diff options
Diffstat (limited to 'src/glu')
| -rw-r--r-- | src/glu/sgi/include/gluos.h | 28 | ||||
| -rw-r--r-- | src/glu/sgi/libnurbs/interface/bezierEval.cc | 40 | ||||
| -rw-r--r-- | src/glu/sgi/libnurbs/interface/glrenderer.cc | 58 | ||||
| -rw-r--r-- | src/glu/sgi/libnurbs/interface/glsurfeval.cc | 404 | ||||
| -rw-r--r-- | src/glu/sgi/libnurbs/internals/arc.cc | 71 | ||||
| -rw-r--r-- | src/glu/sgi/libnurbs/internals/basiccrveval.cc | 30 | ||||
| -rw-r--r-- | src/glu/sgi/libnurbs/internals/basicsurfeval.cc | 56 | ||||
| -rw-r--r-- | src/glu/sgi/libnurbs/internals/coveandtiler.cc | 84 | ||||
| -rw-r--r-- | src/glu/sgi/libnurbs/internals/knotvector.cc | 41 | ||||
| -rw-r--r-- | src/glu/sgi/libnurbs/nurbtess/directedLine.cc | 122 | ||||
| -rw-r--r-- | src/glu/sgi/libnurbs/nurbtess/polyDBG.cc | 111 | ||||
| -rw-r--r-- | src/glu/sgi/libtess/geom.h | 21 | ||||
| -rw-r--r-- | src/glu/sgi/libtess/normal.c | 19 | ||||
| -rw-r--r-- | src/glu/sgi/libtess/sweep.c | 60 | ||||
| -rw-r--r-- | src/glu/sgi/libtess/tess.c | 49 | ||||
| -rw-r--r-- | src/glu/sgi/libutil/mipmap.c | 4456 | ||||
| -rw-r--r-- | src/glu/sgi/libutil/quad.c | 79 |
17 files changed, 2885 insertions, 2844 deletions
diff --git a/src/glu/sgi/include/gluos.h b/src/glu/sgi/include/gluos.h index dd0bd79b0de..b91b9c5c06f 100644 --- a/src/glu/sgi/include/gluos.h +++ b/src/glu/sgi/include/gluos.h @@ -1,18 +1,38 @@ /* ** gluos.h - operating system dependencies for GLU ** -** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/include/gluos.h,v 1.5 2003/02/12 16:04:07 brianp Exp $ +** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/include/gluos.h,v 1.6 2003/10/14 23:48:57 kendallb Exp $ */ #ifdef __VMS -#ifdef __cplusplus +#ifdef __cplusplus #pragma message disable nocordel #pragma message disable codeunreachable #pragma message disable codcauunr #endif #endif -#ifdef _WIN32 -#include <stdlib.h> /* For _MAX_PATH definition */ +#ifdef __WATCOMC__ +/* Disable *lots* of warnings to get a clean build. I can't be bothered fixing the + * code at the moment, as it is pretty ugly. + */ +#pragma warning 7 10 +#pragma warning 13 10 +#pragma warning 14 10 +#pragma warning 367 10 +#pragma warning 379 10 +#pragma warning 726 10 +#pragma warning 836 10 +#endif + +#ifdef BUILD_FOR_SNAP + +#include <stdlib.h> +#include <stdio.h> +#include <malloc.h> + +#elif defined(_WIN32) + +#include <stdlib.h> /* For _MAX_PATH definition */ #include <stdio.h> #include <malloc.h> diff --git a/src/glu/sgi/libnurbs/interface/bezierEval.cc b/src/glu/sgi/libnurbs/interface/bezierEval.cc index a1bbbf52a78..c72d64f787f 100644 --- a/src/glu/sgi/libnurbs/interface/bezierEval.cc +++ b/src/glu/sgi/libnurbs/interface/bezierEval.cc @@ -6,21 +6,21 @@ ** this file except in compliance with the License. You may obtain a copy ** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600 ** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at: -** +** ** http://oss.sgi.com/projects/FreeB -** +** ** Note that, as provided in the License, the Software is distributed on an ** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS ** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND ** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A ** PARTICULAR PURPOSE, AND NON-INFRINGEMENT. -** +** ** Original Code. The Original Code is: OpenGL Sample Implementation, ** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics, ** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc. ** Copyright in any portions created by third parties is as indicated ** elsewhere herein. All Rights Reserved. -** +** ** Additional Notice Provisions: The application programming interfaces ** established by SGI in conjunction with the Original Code are The ** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released @@ -31,10 +31,10 @@ ** published by SGI, but has not been independently verified as being ** compliant with the OpenGL(R) version 1.2.1 Specification. ** -** $Date: 2001/11/29 16:16:55 $ $Revision: 1.2 $ +** $Date: 2003/10/14 23:48:57 $ $Revision: 1.3 $ */ /* -** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/interface/bezierEval.cc,v 1.2 2001/11/29 16:16:55 kschultz Exp $ +** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/interface/bezierEval.cc,v 1.3 2003/10/14 23:48:57 kendallb Exp $ */ #include <stdlib.h> @@ -43,6 +43,10 @@ #include <math.h> #include "bezierEval.h" +#ifdef __WATCOMC__ +#pragma warning 14 10 +#endif + #define TOLERANCE 0.0001 #ifndef MAX_ORDER @@ -88,7 +92,7 @@ void bezierCurveEval(float u0, float u1, int order, float *ctlpoints, int stride } } - + /*order = degree +1 >=1. */ @@ -109,7 +113,7 @@ void bezierCurveEvalfast(float u0, float u1, int order, float *ctlpoints, int st buf[r][i][j] = (1-uprime)*buf[r-1][i][j] + uprime*buf[r-1][i+1][j]; } } - + for(j=0; j<dimension; j++) retpoint[j] = buf[order-1][0][j]; } @@ -135,10 +139,10 @@ void bezierCurveEvalDer(float u0, float u1, int order, float *ctlpoints, int str } ctlptr += stride; } - + bezierCurveEval(u0, u1, order-1, (float*) buf, MAX_DIMENSION, dimension, u, retDer); } - + void bezierCurveEvalDerGen(int der, float u0, float u1, int order, float *ctlpoints, int stride, int dimension, float u, float retDer[]) { int i,k,r; @@ -179,12 +183,12 @@ void bezierSurfEvalDerGen(int uder, int vder, float u0, float u1, int uorder, fl bezierCurveEvalDerGen(vder, v0, v1, vorder, ctlpoints+ustride*i, vstride, dimension, v, newPoints[i]); } - + bezierCurveEvalDerGen(uder, u0, u1, uorder, (float *) newPoints, MAX_DIMENSION, dimension, u, ret); } -/*division by w is performed*/ +/*division by w is performed*/ void bezierSurfEval(float u0, float u1, int uorder, float v0, float v1, int vorder, int dimension, float *ctlpoints, int ustride, int vstride, float u, float v, float ret[]) { bezierSurfEvalDerGen(0, 0, u0, u1, uorder, v0, v1, vorder, dimension, ctlpoints, ustride, vstride, u, v, ret); @@ -192,7 +196,7 @@ void bezierSurfEval(float u0, float u1, int uorder, float v0, float v1, int vord ret[0] /= ret[3]; ret[1] /= ret[3]; ret[2] /= ret[3]; - } + } } void bezierSurfEvalNormal(float u0, float u1, int uorder, float v0, float v1, int vorder, int dimension, float *ctlpoints, int ustride, int vstride, float u, float v, float retNormal[]) @@ -202,7 +206,7 @@ void bezierSurfEvalNormal(float u0, float u1, int uorder, float v0, float v1, in assert(dimension>=3 && dimension <=4); bezierSurfEvalDerGen(1,0, u0, u1, uorder, v0, v1, vorder, dimension, ctlpoints, ustride, vstride, u, v, partialU); bezierSurfEvalDerGen(0,1, u0, u1, uorder, v0, v1, vorder, dimension, ctlpoints, ustride, vstride, u, v, partialV); - + if(dimension == 3){/*inhomogeneous*/ crossProduct(partialU, partialV, retNormal); @@ -215,11 +219,11 @@ void bezierSurfEvalNormal(float u0, float u1, int uorder, float v0, float v1, in float newPartialU[MAX_DIMENSION]; float newPartialV[MAX_DIMENSION]; int i; - bezierSurfEvalDerGen(0,0, u0, u1, uorder, v0, v1, vorder, dimension, ctlpoints, ustride, vstride, u, v, val); + bezierSurfEvalDerGen(0,0, u0, u1, uorder, v0, v1, vorder, dimension, ctlpoints, ustride, vstride, u, v, val); for(i=0; i<=2; i++){ newPartialU[i] = partialU[i] * val[3] - val[i] * partialU[3]; - newPartialV[i] = partialV[i] * val[3] - val[i] * partialV[3]; + newPartialV[i] = partialV[i] * val[3] - val[i] * partialV[3]; } crossProduct(newPartialU, newPartialV, retNormal); normalize(retNormal); @@ -231,7 +235,7 @@ static void normalize(float vec[3]) { float size = (float)sqrt(vec[0]*vec[0] + vec[1]*vec[1] + vec[2]*vec[2]); - if(size < TOLERANCE) + if(size < TOLERANCE) { #ifdef DEBUG fprintf(stderr, "Warning: in oglBSpline.c normal is 0\n"); @@ -244,7 +248,7 @@ static void normalize(float vec[3]) vec[2] = vec[2]/size; } } - + static void crossProduct(float x[3], float y[3], float ret[3]) { diff --git a/src/glu/sgi/libnurbs/interface/glrenderer.cc b/src/glu/sgi/libnurbs/interface/glrenderer.cc index 15bea9c212e..7c9da9f45b1 100644 --- a/src/glu/sgi/libnurbs/interface/glrenderer.cc +++ b/src/glu/sgi/libnurbs/interface/glrenderer.cc @@ -6,21 +6,21 @@ ** this file except in compliance with the License. You may obtain a copy ** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600 ** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at: -** +** ** http://oss.sgi.com/projects/FreeB -** +** ** Note that, as provided in the License, the Software is distributed on an ** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS ** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND ** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A ** PARTICULAR PURPOSE, AND NON-INFRINGEMENT. -** +** ** Original Code. The Original Code is: OpenGL Sample Implementation, ** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics, ** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc. ** Copyright in any portions created by third parties is as indicated ** elsewhere herein. All Rights Reserved. -** +** ** Additional Notice Provisions: The application programming interfaces ** established by SGI in conjunction with the Original Code are The ** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released @@ -31,10 +31,10 @@ ** published by SGI, but has not been independently verified as being ** compliant with the OpenGL(R) version 1.2.1 Specification. ** -** $Date: 2001/03/17 00:25:40 $ $Revision: 1.1 $ +** $Date: 2003/10/14 23:48:57 $ $Revision: 1.2 $ */ /* -** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/interface/glrenderer.cc,v 1.1 2001/03/17 00:25:40 brianp Exp $ +** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/interface/glrenderer.cc,v 1.2 2003/10/14 23:48:57 kendallb Exp $ */ #include "gluos.h" @@ -99,7 +99,7 @@ GLUnurbs::GLUnurbs() //default autoloadmode is true autoloadmode = 1; - //default callbackFlag is 0 + //default callbackFlag is 0 callbackFlag = 0; errorCallback = NULL; @@ -127,8 +127,8 @@ GLUnurbs::errorHandler(int i) postError( gluError ); } -void -GLUnurbs::loadGLMatrices(void) +void +GLUnurbs::loadGLMatrices(void) { GLfloat vmat[4][4]; GLint viewport[4]; @@ -140,20 +140,20 @@ GLUnurbs::loadGLMatrices(void) } void -GLUnurbs::useGLMatrices(const GLfloat modelMatrix[16], +GLUnurbs::useGLMatrices(const GLfloat modelMatrix[16], const GLfloat projMatrix[16], const GLint viewport[4]) { GLfloat vmat[4][4]; - multmatrix4d(vmat, (const GLfloat (*)[4]) modelMatrix, + multmatrix4d(vmat, (const GLfloat (*)[4]) modelMatrix, (const GLfloat (*)[4]) projMatrix); loadCullingMatrix((GLfloat (*)[4]) vmat); loadSamplingMatrix((const GLfloat (*)[4]) vmat, (const GLint *) viewport); } /*-------------------------------------------------------------------------- - * grabGLMatrix + * grabGLMatrix *-------------------------------------------------------------------------- */ @@ -164,8 +164,8 @@ GLUnurbs::grabGLMatrix(GLfloat vmat[4][4]) ::glGetFloatv((GLenum) GL_MODELVIEW_MATRIX, (GLfloat *) &(m1[0][0])); ::glGetFloatv((GLenum) GL_PROJECTION_MATRIX, (GLfloat *) &(m2[0][0])); - multmatrix4d((GLfloat (*)[4]) vmat, - (GLfloat (*)[4]) m1, (GLfloat (*)[4]) m2); + multmatrix4d((GLfloat (*)[4]) vmat, + (const GLfloat (*)[4]) m1, (const GLfloat (*)[4]) m2); } //for object space tesselation: view independent @@ -180,27 +180,27 @@ GLUnurbs::setSamplingMatrixIdentity( void ) }; const long rstride = sizeof(smat[0]) / sizeof(smat[0][0]); const long cstride = 1; - - setnurbsproperty(GL_MAP1_VERTEX_3, N_SAMPLINGMATRIX, &smat[0][0], rstride, + + setnurbsproperty(GL_MAP1_VERTEX_3, N_SAMPLINGMATRIX, &smat[0][0], rstride, cstride); - setnurbsproperty(GL_MAP1_VERTEX_4, N_SAMPLINGMATRIX, &smat[0][0], rstride, + setnurbsproperty(GL_MAP1_VERTEX_4, N_SAMPLINGMATRIX, &smat[0][0], rstride, cstride); - setnurbsproperty(GL_MAP2_VERTEX_3, N_SAMPLINGMATRIX, &smat[0][0], rstride, + setnurbsproperty(GL_MAP2_VERTEX_3, N_SAMPLINGMATRIX, &smat[0][0], rstride, cstride); - setnurbsproperty(GL_MAP2_VERTEX_4, N_SAMPLINGMATRIX, &smat[0][0], rstride, + setnurbsproperty(GL_MAP2_VERTEX_4, N_SAMPLINGMATRIX, &smat[0][0], rstride, cstride); } void -GLUnurbs::loadSamplingMatrix(const GLfloat vmat[4][4], +GLUnurbs::loadSamplingMatrix(const GLfloat vmat[4][4], const GLint viewport[4]) { /* rescale the mapping to correspond to pixels in x/y */ REAL xsize = 0.5 * (REAL) (viewport[2]); REAL ysize = 0.5 * (REAL) (viewport[3]); - + INREAL smat[4][4]; smat[0][0] = vmat[0][0] * xsize; smat[1][0] = vmat[1][0] * xsize; @@ -225,13 +225,13 @@ GLUnurbs::loadSamplingMatrix(const GLfloat vmat[4][4], const long rstride = sizeof(smat[0]) / sizeof(smat[0][0]); const long cstride = 1; - setnurbsproperty(GL_MAP1_VERTEX_3, N_SAMPLINGMATRIX, &smat[0][0], rstride, + setnurbsproperty(GL_MAP1_VERTEX_3, N_SAMPLINGMATRIX, &smat[0][0], rstride, cstride); - setnurbsproperty(GL_MAP1_VERTEX_4, N_SAMPLINGMATRIX, &smat[0][0], rstride, + setnurbsproperty(GL_MAP1_VERTEX_4, N_SAMPLINGMATRIX, &smat[0][0], rstride, cstride); - setnurbsproperty(GL_MAP2_VERTEX_3, N_SAMPLINGMATRIX, &smat[0][0], rstride, + setnurbsproperty(GL_MAP2_VERTEX_3, N_SAMPLINGMATRIX, &smat[0][0], rstride, cstride); - setnurbsproperty(GL_MAP2_VERTEX_4, N_SAMPLINGMATRIX, &smat[0][0], rstride, + setnurbsproperty(GL_MAP2_VERTEX_4, N_SAMPLINGMATRIX, &smat[0][0], rstride, cstride); } @@ -263,14 +263,14 @@ GLUnurbs::loadCullingMatrix(GLfloat vmat[4][4]) const long rstride = sizeof(cmat[0]) / sizeof(cmat[0][0]); const long cstride = 1; - setnurbsproperty(GL_MAP2_VERTEX_3, N_CULLINGMATRIX, &cmat[0][0], rstride, + setnurbsproperty(GL_MAP2_VERTEX_3, N_CULLINGMATRIX, &cmat[0][0], rstride, cstride); - setnurbsproperty(GL_MAP2_VERTEX_4, N_CULLINGMATRIX, &cmat[0][0], rstride, + setnurbsproperty(GL_MAP2_VERTEX_4, N_CULLINGMATRIX, &cmat[0][0], rstride, cstride); //added for curves by zl - setnurbsproperty(GL_MAP1_VERTEX_3, N_CULLINGMATRIX, &cmat[0][0], rstride, + setnurbsproperty(GL_MAP1_VERTEX_3, N_CULLINGMATRIX, &cmat[0][0], rstride, cstride); - setnurbsproperty(GL_MAP1_VERTEX_4, N_CULLINGMATRIX, &cmat[0][0], rstride, + setnurbsproperty(GL_MAP1_VERTEX_4, N_CULLINGMATRIX, &cmat[0][0], rstride, cstride); } diff --git a/src/glu/sgi/libnurbs/interface/glsurfeval.cc b/src/glu/sgi/libnurbs/interface/glsurfeval.cc index 3f6ff87942e..6f63aff44bc 100644 --- a/src/glu/sgi/libnurbs/interface/glsurfeval.cc +++ b/src/glu/sgi/libnurbs/interface/glsurfeval.cc @@ -35,8 +35,8 @@ /* * glsurfeval.c++ * - * $Date: 2001/07/16 15:46:42 $ $Revision: 1.2 $ - * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/interface/glsurfeval.cc,v 1.2 2001/07/16 15:46:42 brianp Exp $ + * $Date: 2003/10/14 23:48:57 $ $Revision: 1.3 $ + * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/interface/glsurfeval.cc,v 1.3 2003/10/14 23:48:57 kendallb Exp $ */ /* Polynomial Evaluator Interface */ @@ -58,14 +58,14 @@ /*#define NO_EVALUATION*/ //#define USE_LOD //for LOD test, have to turn on USE_LOD in insurfeval.c++ too - + /*for statistics*/ //#define STATISTICS #ifdef STATISTICS static int STAT_num_of_triangles=0; static int STAT_num_of_eval_vertices=0; static int STAT_num_of_quad_strips=0; -#endif +#endif /*for output triangles*/ /*#define OUTPUT_TRIANGLES*/ @@ -74,16 +74,16 @@ static int STAT_num_of_quad_strips=0; /*#define FOR_CHRIS*/ #ifdef FOR_CHRIS extern "C" { void evalUStripExt(int n_upper, REAL v_upper, REAL* upper_val, - int n_lower, REAL v_lower, REAL* lower_val);} + int n_lower, REAL v_lower, REAL* lower_val);} extern "C" { void evalVStripExt(int n_left, REAL u_left, REAL* left_val, - int n_right, REAL u_right, REAL* right_val); + int n_right, REAL u_right, REAL* right_val); } #endif /**************begin for LOD_eval_list***********/ -void OpenGLSurfaceEvaluator::LOD_eval_list(int level) +void OpenGLSurfaceEvaluator::LOD_eval_list(int level) { if(level == 0) LOD_eval_level = 1; @@ -98,8 +98,8 @@ void OpenGLSurfaceEvaluator::LOD_eval_list(int level) } -OpenGLSurfaceEvaluator::OpenGLSurfaceEvaluator() -{ +OpenGLSurfaceEvaluator::OpenGLSurfaceEvaluator() +{ int i; for (i=0; i<VERTEX_CACHE_SIZE; i++) { @@ -120,7 +120,7 @@ OpenGLSurfaceEvaluator::OpenGLSurfaceEvaluator() global_uorder_BV = 0; global_vorder_BV = 0; global_baseData = NULL; - + global_bpm = NULL; output_triangles = 0; //don't output triangles by default @@ -161,8 +161,8 @@ OpenGLSurfaceEvaluator::OpenGLSurfaceEvaluator() #endif } -OpenGLSurfaceEvaluator::~OpenGLSurfaceEvaluator() -{ +OpenGLSurfaceEvaluator::~OpenGLSurfaceEvaluator() +{ for (int ii= 0; ii< VERTEX_CACHE_SIZE; ii++) { delete vertexCache[ii]; vertexCache[ii]= 0; @@ -197,11 +197,11 @@ void OpenGLSurfaceEvaluator::mapgrid2f(long nu, REAL u0, REAL u1, long nv, REAL v0, REAL v1) { #ifdef USE_INTERNAL_EVAL - inMapGrid2f((int) nu, (REAL) u0, (REAL) u1, (int) nv, + inMapGrid2f((int) nu, (REAL) u0, (REAL) u1, (int) nv, (REAL) v0, (REAL) v1); #else - if(output_triangles) + if(output_triangles) { global_grid_u0 = u0; global_grid_u1 = u1; @@ -211,7 +211,7 @@ OpenGLSurfaceEvaluator::mapgrid2f(long nu, REAL u0, REAL u1, long nv, REAL v0, R global_grid_nv = nv; } else - glMapGrid2d((GLint) nu, (GLdouble) u0, (GLdouble) u1, (GLint) nv, + glMapGrid2d((GLint) nu, (GLdouble) u0, (GLdouble) u1, (GLint) nv, (GLdouble) v0, (GLdouble) v1); #endif @@ -225,7 +225,7 @@ OpenGLSurfaceEvaluator::polymode(long style) switch(style) { default: case N_MESHFILL: - + glPolygonMode((GLenum) GL_FRONT_AND_BACK, (GLenum) GL_FILL); break; case N_MESHLINE: @@ -361,11 +361,11 @@ OpenGLSurfaceEvaluator::evalUStrip(int n_upper, REAL v_upper, REAL* upper_val, i /* *the algorithm works by scanning from left to right. *leftMostV: the left most of the remaining verteces (on both upper and lower). - * it could an element of upperVerts or lowerVerts. - *i: upperVerts[i] is the first vertex to the right of leftMostV on upper line - *j: lowerVerts[j] is the first vertex to the right of leftMostV on lower line + * it could an element of upperVerts or lowerVerts. + *i: upperVerts[i] is the first vertex to the right of leftMostV on upper line + *j: lowerVerts[j] is the first vertex to the right of leftMostV on lower line */ - + /*initialize i,j,and leftMostV */ if(upper_val[0] <= lower_val[0]) @@ -385,140 +385,140 @@ OpenGLSurfaceEvaluator::evalUStrip(int n_upper, REAL v_upper, REAL* upper_val, i leftMostV[1] = v_lower; } - + /*the main loop. - *the invariance is that: - *at the beginning of each loop, the meaning of i,j,and leftMostV are + *the invariance is that: + *at the beginning of each loop, the meaning of i,j,and leftMostV are *maintained */ while(1) { if(i >= n_upper) /*case1: no more in upper*/ - { - if(j<n_lower-1) /*at least two vertices in lower*/ - { - bgntfan(); + { + if(j<n_lower-1) /*at least two vertices in lower*/ + { + bgntfan(); coord2f(leftMostV[0], leftMostV[1]); // glNormal3fv(leftMostNormal); -// glVertex3fv(leftMostXYZ); +// glVertex3fv(leftMostXYZ); - while(j<n_lower){ + while(j<n_lower){ coord2f(lower_val[j], v_lower); // glNormal3fv(lowerNormal[j]); // glVertex3fv(lowerXYZ[j]); j++; - } - endtfan(); - } - break; /*exit the main loop*/ - } + } + endtfan(); + } + break; /*exit the main loop*/ + } else if(j>= n_lower) /*case2: no more in lower*/ - { - if(i<n_upper-1) /*at least two vertices in upper*/ - { - bgntfan(); + { + if(i<n_upper-1) /*at least two vertices in upper*/ + { + bgntfan(); coord2f(leftMostV[0], leftMostV[1]); // glNormal3fv(leftMostNormal); // glVertex3fv(leftMostXYZ); - - for(k=n_upper-1; k>=i; k--) /*reverse order for two-side lighting*/ + + for(k=n_upper-1; k>=i; k--) /*reverse order for two-side lighting*/ { coord2f(upper_val[k], v_upper); // glNormal3fv(upperNormal[k]); // glVertex3fv(upperXYZ[k]); } - endtfan(); - } - break; /*exit the main loop*/ - } + endtfan(); + } + break; /*exit the main loop*/ + } else /* case3: neither is empty, plus the leftMostV, there is at least one triangle to output*/ - { - if(upper_val[i] <= lower_val[j]) - { + { + if(upper_val[i] <= lower_val[j]) + { bgntfan(); coord2f(lower_val[j], v_lower); // glNormal3fv(lowerNormal[j]); // glVertex3fv(lowerXYZ[j]); - /*find the last k>=i such that - *upperverts[k][0] <= lowerverts[j][0] - */ - k=i; + /*find the last k>=i such that + *upperverts[k][0] <= lowerverts[j][0] + */ + k=i; - while(k<n_upper) - { - if(upper_val[k] > lower_val[j]) - break; - k++; + while(k<n_upper) + { + if(upper_val[k] > lower_val[j]) + break; + k++; - } - k--; + } + k--; - for(l=k; l>=i; l--)/*the reverse is for two-side lighting*/ - { + for(l=k; l>=i; l--)/*the reverse is for two-side lighting*/ + { coord2f(upper_val[l], v_upper); // glNormal3fv(upperNormal[l]); // glVertex3fv(upperXYZ[l]); - } + } coord2f(leftMostV[0], leftMostV[1]); // glNormal3fv(leftMostNormal); // glVertex3fv(leftMostXYZ); - endtfan(); + endtfan(); - /*update i and leftMostV for next loop - */ - i = k+1; + /*update i and leftMostV for next loop + */ + i = k+1; leftMostV[0] = upper_val[k]; leftMostV[1] = v_upper; // leftMostNormal = upperNormal[k]; // leftMostXYZ = upperXYZ[k]; - } - else /*upperVerts[i][0] > lowerVerts[j][0]*/ - { + } + else /*upperVerts[i][0] > lowerVerts[j][0]*/ + { bgntfan(); coord2f(upper_val[i], v_upper); // glNormal3fv(upperNormal[i]); // glVertex3fv(upperXYZ[i]); - + coord2f(leftMostV[0], leftMostV[1]); -// glNormal3fv(leftMostNormal); +// glNormal3fv(leftMostNormal); // glVertex3fv(leftMostXYZ); - - - /*find the last k>=j such that - *lowerverts[k][0] < upperverts[i][0] - */ - k=j; - while(k< n_lower) - { - if(lower_val[k] >= upper_val[i]) - break; + + + /*find the last k>=j such that + *lowerverts[k][0] < upperverts[i][0] + */ + k=j; + while(k< n_lower) + { + if(lower_val[k] >= upper_val[i]) + break; coord2f(lower_val[k], v_lower); // glNormal3fv(lowerNormal[k]); // glVertex3fv(lowerXYZ[k]); - k++; - } - endtfan(); + k++; + } + endtfan(); - /*update j and leftMostV for next loop - */ - j=k; + /*update j and leftMostV for next loop + */ + j=k; leftMostV[0] = lower_val[j-1]; leftMostV[1] = v_lower; // leftMostNormal = lowerNormal[j-1]; // leftMostXYZ = lowerXYZ[j-1]; - } - } + } + } } - //clean up + //clean up // free(upperXYZ); // free(lowerXYZ); // free(upperNormal); @@ -526,7 +526,7 @@ OpenGLSurfaceEvaluator::evalUStrip(int n_upper, REAL v_upper, REAL* upper_val, i #endif } - + void OpenGLSurfaceEvaluator::evalVStrip(int n_left, REAL u_left, REAL* left_val, int n_right, REAL u_right, REAL* right_val) @@ -548,11 +548,11 @@ OpenGLSurfaceEvaluator::evalVStrip(int n_left, REAL u_left, REAL* left_val, int /* *the algorithm works by scanning from bot to top. *botMostV: the bot most of the remaining verteces (on both left and right). - * it could an element of leftVerts or rightVerts. - *i: leftVerts[i] is the first vertex to the top of botMostV on left line + * it could an element of leftVerts or rightVerts. + *i: leftVerts[i] is the first vertex to the top of botMostV on left line *j: rightVerts[j] is the first vertex to the top of botMostV on rightline */ - + /*initialize i,j,and botMostV */ if(left_val[0] <= right_val[0]) @@ -573,142 +573,142 @@ OpenGLSurfaceEvaluator::evalVStrip(int n_left, REAL u_left, REAL* left_val, int } /*the main loop. - *the invariance is that: - *at the beginning of each loop, the meaning of i,j,and botMostV are + *the invariance is that: + *at the beginning of each loop, the meaning of i,j,and botMostV are *maintained */ while(1) { if(i >= n_left) /*case1: no more in left*/ - { - if(j<n_right-1) /*at least two vertices in right*/ - { - bgntfan(); + { + if(j<n_right-1) /*at least two vertices in right*/ + { + bgntfan(); coord2f(botMostV[0], botMostV[1]); - while(j<n_right){ + while(j<n_right){ coord2f(u_right, right_val[j]); // glNormal3fv(rightNormal[j]); // glVertex3fv(rightXYZ[j]); j++; - } - endtfan(); - } - break; /*exit the main loop*/ - } + } + endtfan(); + } + break; /*exit the main loop*/ + } else if(j>= n_right) /*case2: no more in right*/ - { - if(i<n_left-1) /*at least two vertices in left*/ - { - bgntfan(); - coord2f(botMostV[0], botMostV[1]); + { + if(i<n_left-1) /*at least two vertices in left*/ + { + bgntfan(); + coord2f(botMostV[0], botMostV[1]); // glNormal3fv(botMostNormal); // glVertex3fv(botMostXYZ); - - for(k=n_left-1; k>=i; k--) /*reverse order for two-side lighting*/ + + for(k=n_left-1; k>=i; k--) /*reverse order for two-side lighting*/ { coord2f(u_left, left_val[k]); // glNormal3fv(leftNormal[k]); // glVertex3fv(leftXYZ[k]); } - endtfan(); - } - break; /*exit the main loop*/ - } + endtfan(); + } + break; /*exit the main loop*/ + } else /* case3: neither is empty, plus the botMostV, there is at least one triangle to output*/ - { - if(left_val[i] <= right_val[j]) - { + { + if(left_val[i] <= right_val[j]) + { bgntfan(); coord2f(u_right, right_val[j]); // glNormal3fv(rightNormal[j]); // glVertex3fv(rightXYZ[j]); - /*find the last k>=i such that - *leftverts[k][0] <= rightverts[j][0] - */ - k=i; + /*find the last k>=i such that + *leftverts[k][0] <= rightverts[j][0] + */ + k=i; - while(k<n_left) - { - if(left_val[k] > right_val[j]) - break; - k++; + while(k<n_left) + { + if(left_val[k] > right_val[j]) + break; + k++; - } - k--; + } + k--; - for(l=k; l>=i; l--)/*the reverse is for two-side lighting*/ - { + for(l=k; l>=i; l--)/*the reverse is for two-side lighting*/ + { coord2f(u_left, left_val[l]); // glNormal3fv(leftNormal[l]); // glVertex3fv(leftXYZ[l]); - } + } coord2f(botMostV[0], botMostV[1]); // glNormal3fv(botMostNormal); // glVertex3fv(botMostXYZ); - endtfan(); + endtfan(); - /*update i and botMostV for next loop - */ - i = k+1; + /*update i and botMostV for next loop + */ + i = k+1; botMostV[0] = u_left; botMostV[1] = left_val[k]; // botMostNormal = leftNormal[k]; // botMostXYZ = leftXYZ[k]; - } - else /*left_val[i] > right_val[j])*/ - { + } + else /*left_val[i] > right_val[j])*/ + { bgntfan(); coord2f(u_left, left_val[i]); // glNormal3fv(leftNormal[i]); // glVertex3fv(leftXYZ[i]); - + coord2f(botMostV[0], botMostV[1]); -// glNormal3fv(botMostNormal); +// glNormal3fv(botMostNormal); // glVertex3fv(botMostXYZ); - - - /*find the last k>=j such that - *rightverts[k][0] < leftverts[i][0] - */ - k=j; - while(k< n_right) - { - if(right_val[k] >= left_val[i]) - break; + + + /*find the last k>=j such that + *rightverts[k][0] < leftverts[i][0] + */ + k=j; + while(k< n_right) + { + if(right_val[k] >= left_val[i]) + break; coord2f(u_right, right_val[k]); // glNormal3fv(rightNormal[k]); // glVertex3fv(rightXYZ[k]); - k++; - } - endtfan(); + k++; + } + endtfan(); - /*update j and botMostV for next loop - */ - j=k; + /*update j and botMostV for next loop + */ + j=k; botMostV[0] = u_right; botMostV[1] = right_val[j-1]; // botMostNormal = rightNormal[j-1]; // botMostXYZ = rightXYZ[j-1]; - } - } + } + } } - //clean up + //clean up // free(leftXYZ); // free(leftNormal); // free(rightXYZ); // free(rightNormal); #endif } - + void OpenGLSurfaceEvaluator::bgnqstrip(void) @@ -742,25 +742,25 @@ OpenGLSurfaceEvaluator::bgnmap2f(long) { if(output_triangles) { - /*deallocate the space which may has been + /*deallocate the space which may has been *allocated by global_bpm previously */ if(global_bpm != NULL) { bezierPatchMeshListDelete(global_bpm); global_bpm = NULL; } - + /* auto_normal_flag = 1; //always output normal in callback mode. - //we could have used the following code, - //but Inspector doesn't have gl context - //before it calls tessellator. - //this way is temporary. + //we could have used the following code, + //but Inspector doesn't have gl context + //before it calls tessellator. + //this way is temporary. */ //NEWCALLBACK //if one of the two normal callback functions are set, - //then set + //then set if(normalCallBackN != NULL || normalCallBackData != NULL) auto_normal_flag = 1; @@ -777,19 +777,19 @@ OpenGLSurfaceEvaluator::bgnmap2f(long) if(glIsEnabled(GL_AUTO_NORMAL) == GL_TRUE) auto_normal_flag = 1; else if (callback_auto_normal == 1) - auto_normal_flag = 1; + auto_normal_flag = 1; else auto_normal_flag = 0; */ //NEWCALLBACK: no need to worry about gl states when gling clalback } - else + else { glPushAttrib((GLbitfield) GL_EVAL_BIT); - + /*to avoid side effect, we restor the opengl state for GL_POLYGON_MODE - */ + */ glGetIntegerv(GL_POLYGON_MODE, gl_polygon_mode); } @@ -806,17 +806,17 @@ OpenGLSurfaceEvaluator::endmap2f(void) if(output_triangles) { //bezierPatchMeshListDelDeg(global_bpm); - + // bezierPatchMeshListEval(global_bpm); //surfcount++; //printf("surfcount=%i\n", surfcount); //if(surfcount == 8) exit(0); - + inBPMListEvalEM(global_bpm); - - - + + + /* global_bpm = bezierPatchMeshListReverse(global_bpm); { @@ -837,7 +837,7 @@ OpenGLSurfaceEvaluator::endmap2f(void) //bezierPatchMeshListPrint(global_bpm); //bezierPatchMeshListDraw(global_bpm); -// printf("num triangles=%i\n", bezierPatchMeshListNumTriangles(global_bpm)); +// printf("num triangles=%i\n", bezierPatchMeshListNumTriangles(global_bpm)); #ifdef USE_LOD #else @@ -873,20 +873,20 @@ glPopAttrib(); void OpenGLSurfaceEvaluator::map2f( long _type, - REAL _ulower, /* u lower domain coord */ + REAL _ulower, /* u lower domain coord */ REAL _uupper, /* u upper domain coord */ long _ustride, /* interpoint distance */ long _uorder, /* parametric order */ - REAL _vlower, /* v lower domain coord */ - REAL _vupper, /* v upper domain coord */ + REAL _vlower, /* v lower domain coord */ + REAL _vupper, /* v upper domain coord */ long _vstride, /* interpoint distance */ long _vorder, /* parametric order */ - REAL *pts) /* control points */ + REAL *pts) /* control points */ { #ifdef USE_INTERNAL_EVAL - inMap2f((int) _type, (REAL) _ulower, (REAL) _uupper, - (int) _ustride, (int) _uorder, (REAL) _vlower, - (REAL) _vupper, (int) _vstride, (int) _vorder, + inMap2f((int) _type, (REAL) _ulower, (REAL) _uupper, + (int) _ustride, (int) _uorder, (REAL) _vlower, + (REAL) _vupper, (int) _vstride, (int) _vorder, (REAL *) pts); #else @@ -897,7 +897,7 @@ OpenGLSurfaceEvaluator::map2f( if(global_bpm == NULL) global_bpm = bezierPatchMeshMake2(10,10); if( - (global_bpm->bpatch == NULL && + (global_bpm->bpatch == NULL && (_type == GL_MAP2_VERTEX_3 || _type == GL_MAP2_VERTEX_4)) || (global_bpm->bpatch_normal == NULL && @@ -922,7 +922,7 @@ OpenGLSurfaceEvaluator::map2f( global_bpm = bezierPatchMeshListInsert(global_bpm, temp); /* - global_bpm = bezierPatchMeshListInsert(global_bpm, + global_bpm = bezierPatchMeshListInsert(global_bpm, bezierPatchMeshMake( (int) _type, _ulower, _uupper,(int) _ustride, (int) _uorder, _vlower, _vupper, (int) _vstride, (int) _vorder, pts, 10, 10)); */ @@ -930,12 +930,12 @@ OpenGLSurfaceEvaluator::map2f( } else /*not output triangles*/ { - glMap2f((GLenum) _type, (GLfloat) _ulower, (GLfloat) _uupper, - (GLint) _ustride, (GLint) _uorder, (GLfloat) _vlower, - (GLfloat) _vupper, (GLint) _vstride, (GLint) _vorder, + glMap2f((GLenum) _type, (GLfloat) _ulower, (GLfloat) _uupper, + (GLint) _ustride, (GLint) _uorder, (GLfloat) _vlower, + (GLfloat) _vupper, (GLint) _vstride, (GLint) _vorder, (const GLfloat *) pts); } - + #endif } @@ -976,18 +976,18 @@ if(output_triangles) if(global_grid_nu == 0 || global_grid_nv == 0) return; /*no points need to be output*/ du = (global_grid_u1 - global_grid_u0) / (REAL)global_grid_nu; - dv = (global_grid_v1 - global_grid_v0) / (REAL)global_grid_nv; - + dv = (global_grid_v1 - global_grid_v0) / (REAL)global_grid_nv; + if(global_grid_nu >= global_grid_nv){ for(i=umin; i<umax; i++){ REAL u1 = (i==global_grid_nu)? global_grid_u1:(global_grid_u0 + i*du); REAL u2 = ((i+1) == global_grid_nu)? global_grid_u1: (global_grid_u0+(i+1)*du); - + bgnqstrip(); for(j=vmax; j>=vmin; j--){ REAL v1 = (j == global_grid_nv)? global_grid_v1: (global_grid_v0 +j*dv); - + coord2f(u1, v1); coord2f(u2, v1); } @@ -999,10 +999,10 @@ if(output_triangles) for(i=vmin; i<vmax; i++){ REAL v1 = (i==global_grid_nv)? global_grid_v1:(global_grid_v0 + i*dv); REAL v2 = ((i+1) == global_grid_nv)? global_grid_v1: (global_grid_v0+(i+1)*dv); - + bgnqstrip(); for(j=umax; j>=umin; j--){ - REAL u1 = (j == global_grid_nu)? global_grid_u1: (global_grid_u0 +j*du); + REAL u1 = (j == global_grid_nu)? global_grid_u1: (global_grid_u0 +j*du); coord2f(u1, v2); coord2f(u1, v1); } @@ -1016,15 +1016,15 @@ else switch(style) { default: case N_MESHFILL: - glEvalMesh2((GLenum) GL_FILL, (GLint) umin, (GLint) umax, + glEvalMesh2((GLenum) GL_FILL, (GLint) umin, (GLint) umax, (GLint) vmin, (GLint) vmax); break; case N_MESHLINE: - glEvalMesh2((GLenum) GL_LINE, (GLint) umin, (GLint) umax, + glEvalMesh2((GLenum) GL_LINE, (GLint) umin, (GLint) umax, (GLint) vmin, (GLint) vmax); break; case N_MESHPOINT: - glEvalMesh2((GLenum) GL_POINT, (GLint) umin, (GLint) umax, + glEvalMesh2((GLenum) GL_POINT, (GLint) umin, (GLint) umax, (GLint) vmin, (GLint) vmax); break; } @@ -1171,7 +1171,7 @@ return; if (vcount == 2) { vertexCache[0]->invoke(this); vertexCache[1]->invoke(this); - coord2f(u,v); + coord2f(u,v); } else { vcount++; diff --git a/src/glu/sgi/libnurbs/internals/arc.cc b/src/glu/sgi/libnurbs/internals/arc.cc index 845f05fab92..3b968303bdc 100644 --- a/src/glu/sgi/libnurbs/internals/arc.cc +++ b/src/glu/sgi/libnurbs/internals/arc.cc @@ -35,8 +35,8 @@ /* * arc.c++ * - * $Date: 2002/11/01 23:35:07 $ $Revision: 1.2 $ - * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/arc.cc,v 1.2 2002/11/01 23:35:07 brianp Exp $ + * $Date: 2003/10/14 23:48:57 $ $Revision: 1.3 $ + * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/arc.cc,v 1.3 2003/10/14 23:48:57 kendallb Exp $ */ #include <stdio.h> @@ -50,11 +50,11 @@ #include "simplemath.h" /* local preprocessor definitions */ -#define ZERO 0.00001/*0.000001*/ +#define ZERO 0.00001/*0.000001*/ -const int Arc::bezier_tag = (1<<13); -const int Arc::arc_tag = (1<<3); -const int Arc::tail_tag = (1<<6); +const int Arc::bezier_tag = (1<<13); +const int Arc::arc_tag = (1<<3); +const int Arc::tail_tag = (1<<6); /*-------------------------------------------------------------------------- * makeSide - attach a pwl arc to an arc and mark it as a border arc @@ -72,7 +72,7 @@ Arc::makeSide( PwlArc *pwl, arc_side side ) clearbezier(); setside( side ); } - + /*-------------------------------------------------------------------------- * numpts - count number of points on arc loop @@ -100,7 +100,7 @@ void Arc::markverts( void ) { Arc_ptr jarc = this; - + do { TrimVertex *p = jarc->pwlArc->pts; for( int i=0; i<jarc->pwlArc->npts; i++ ) @@ -125,22 +125,22 @@ Arc::getextrema( Arc_ptr extrema[4] ) botpt = toppt = this->tail()[1]; for( Arc_ptr jarc = this->next; jarc != this; jarc = jarc->next ) { - if ( jarc->tail()[0] < leftpt || + if ( jarc->tail()[0] < leftpt || (jarc->tail()[0] <= leftpt && jarc->rhead()[0]<=leftpt)) { leftpt = jarc->pwlArc->pts->param[0]; extrema[1] = jarc; } - if ( jarc->tail()[0] > rightpt || + if ( jarc->tail()[0] > rightpt || (jarc->tail()[0] >= rightpt && jarc->rhead()[0] >= rightpt)) { rightpt = jarc->pwlArc->pts->param[0]; extrema[3] = jarc; } - if ( jarc->tail()[1] < botpt || - (jarc->tail()[1] <= botpt && jarc->rhead()[1] <= botpt )) { + if ( jarc->tail()[1] < botpt || + (jarc->tail()[1] <= botpt && jarc->rhead()[1] <= botpt )) { botpt = jarc->pwlArc->pts->param[1]; extrema[2] = jarc; } - if ( jarc->tail()[1] > toppt || + if ( jarc->tail()[1] > toppt || (jarc->tail()[1] >= toppt && jarc->rhead()[1] >= toppt)) { toppt = jarc->pwlArc->pts->param[1]; extrema[0] = jarc; @@ -160,7 +160,7 @@ Arc::show() #ifndef NDEBUG dprintf( "\tPWLARC NP: %d FL: 1\n", pwlArc->npts ); for( int i = 0; i < pwlArc->npts; i++ ) { - dprintf( "\t\tVERTEX %f %f\n", pwlArc->pts[i].param[0], + dprintf( "\t\tVERTEX %f %f\n", pwlArc->pts[i].param[0], pwlArc->pts[i].param[1] ); } #endif @@ -176,13 +176,6 @@ Arc::print( void ) { Arc_ptr jarc = this; - if( ! this ) { -#ifndef NDEBUG - dprintf( "\n\nEMPTY TRIM\n\n" ); -#endif - return; - } - #ifndef NDEBUG dprintf( "BGNTRIM\n" ); #endif @@ -217,10 +210,10 @@ Arc::isDisconnected( void ) #endif return 1; } else { - /* average two points together */ - p0[0] = p1[0] = (p1[0] + p0[0]) * 0.5; - p0[1] = p1[1] = (p1[1] + p0[1]) * 0.5; - return 0; + /* average two points together */ + p0[0] = p1[0] = (p1[0] + p0[0]) * 0.5; + p0[1] = p1[1] = (p1[1] + p0[1]) * 0.5; + return 0; } } @@ -251,29 +244,29 @@ Arc::check( void ) do { assert( (jarc->pwlArc != 0) || (jarc->bezierArc != 0) ); - if (jarc->prev == 0 || jarc->next == 0) { + if (jarc->prev == 0 || jarc->next == 0) { #ifndef NDEBUG dprintf( "checkjarc:null next/prev pointer\n"); jarc->print( ); #endif return 0; - } + } - if (jarc->next->prev != jarc) { + if (jarc->next->prev != jarc) { #ifndef NDEBUG dprintf( "checkjarc: pointer linkage screwed up\n"); jarc->print( ); #endif return 0; - } + } - if( jarc->pwlArc ) { + if( jarc->pwlArc ) { #ifndef NDEBUG assert( jarc->pwlArc->npts >= 1 ); assert( jarc->pwlArc->npts < 100000 ); /* for( int i=0; i < jarc->pwlArc->npts-1; i++ ) - assert( neq_vert( jarc->pwlArc->pts[i].param, + assert( neq_vert( jarc->pwlArc->pts[i].param, jarc->pwlArc->pts[i+1].param) ); */ #endif @@ -287,7 +280,7 @@ Arc::check( void ) return 0; } if( jarc->tail()[0] != jarc->prev->rhead()[0] ) { - + #ifndef NDEBUG dprintf( "checkjarc: geometric linkage screwed up 2\n"); jarc->prev->show(); @@ -316,13 +309,13 @@ Arc::check( void ) } if( jarc->isbezier() ) { assert( jarc->pwlArc->npts == 2 ); - assert( (jarc->pwlArc->pts[0].param[0] == \ - jarc->pwlArc->pts[1].param[0]) ||\ - (jarc->pwlArc->pts[0].param[1] == \ - jarc->pwlArc->pts[1].param[1]) ); + assert( (jarc->pwlArc->pts[0].param[0] == \ + jarc->pwlArc->pts[1].param[0]) ||\ + (jarc->pwlArc->pts[0].param[1] == \ + jarc->pwlArc->pts[1].param[1]) ); } } - jarc = jarc->next; + jarc = jarc->next; } while (jarc != this); return 1; } @@ -347,9 +340,9 @@ Arc::append( Arc_ptr jarc ) if( jarc != 0 ) { next = jarc->next; prev = jarc; - next->prev = prev->next = this; + next->prev = prev->next = this; } else { - next = prev = this; + next = prev = this; } return this; } diff --git a/src/glu/sgi/libnurbs/internals/basiccrveval.cc b/src/glu/sgi/libnurbs/internals/basiccrveval.cc index 0d3d5aa8d38..24b33f0667c 100644 --- a/src/glu/sgi/libnurbs/internals/basiccrveval.cc +++ b/src/glu/sgi/libnurbs/internals/basiccrveval.cc @@ -35,15 +35,15 @@ /* * basiccrveval.c++ * - * $Date: 2001/03/17 00:25:40 $ $Revision: 1.1 $ - * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/basiccrveval.cc,v 1.1 2001/03/17 00:25:40 brianp Exp $ + * $Date: 2003/10/14 23:48:57 $ $Revision: 1.2 $ + * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/basiccrveval.cc,v 1.2 2003/10/14 23:48:57 kendallb Exp $ */ #include "mystdio.h" #include "types.h" #include "basiccrveval.h" -void +void BasicCurveEvaluator::domain1f( REAL, REAL ) { #ifndef NDEBUG @@ -51,15 +51,15 @@ BasicCurveEvaluator::domain1f( REAL, REAL ) #endif } -void -BasicCurveEvaluator::range1f( long type, REAL *, REAL * ) +void +BasicCurveEvaluator::range1f( long , REAL *, REAL * ) { #ifndef NDEBUG dprintf( "range1f\n" ); #endif } -void +void BasicCurveEvaluator::enable( long ) { #ifndef NDEBUG @@ -67,7 +67,7 @@ BasicCurveEvaluator::enable( long ) #endif } -void +void BasicCurveEvaluator::disable( long ) { #ifndef NDEBUG @@ -75,7 +75,7 @@ BasicCurveEvaluator::disable( long ) #endif } -void +void BasicCurveEvaluator::bgnmap1f( long ) { #ifndef NDEBUG @@ -83,7 +83,7 @@ BasicCurveEvaluator::bgnmap1f( long ) #endif } -void +void BasicCurveEvaluator::map1f( long, REAL, REAL, long, long, REAL * ) { #ifndef NDEBUG @@ -91,7 +91,7 @@ BasicCurveEvaluator::map1f( long, REAL, REAL, long, long, REAL * ) #endif } -void +void BasicCurveEvaluator::mapgrid1f( long, REAL, REAL ) { #ifndef NDEBUG @@ -99,7 +99,7 @@ BasicCurveEvaluator::mapgrid1f( long, REAL, REAL ) #endif } -void +void BasicCurveEvaluator::mapmesh1f( long, long, long ) { #ifndef NDEBUG @@ -107,7 +107,7 @@ BasicCurveEvaluator::mapmesh1f( long, long, long ) #endif } -void +void BasicCurveEvaluator::evalcoord1f( long, REAL ) { #ifndef NDEBUG @@ -115,7 +115,7 @@ BasicCurveEvaluator::evalcoord1f( long, REAL ) #endif } -void +void BasicCurveEvaluator::endmap1f( void ) { #ifndef NDEBUG @@ -123,7 +123,7 @@ BasicCurveEvaluator::endmap1f( void ) #endif } -void +void BasicCurveEvaluator::bgnline( void ) { #ifndef NDEBUG @@ -131,7 +131,7 @@ BasicCurveEvaluator::bgnline( void ) #endif } -void +void BasicCurveEvaluator::endline( void ) { #ifndef NDEBUG diff --git a/src/glu/sgi/libnurbs/internals/basicsurfeval.cc b/src/glu/sgi/libnurbs/internals/basicsurfeval.cc index 0ade6fa8f7d..f84d3b6074f 100644 --- a/src/glu/sgi/libnurbs/internals/basicsurfeval.cc +++ b/src/glu/sgi/libnurbs/internals/basicsurfeval.cc @@ -35,15 +35,19 @@ /* * basicsurfaceevaluator.c++ * - * $Date: 2001/03/17 00:25:40 $ $Revision: 1.1 $ - * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/basicsurfeval.cc,v 1.1 2001/03/17 00:25:40 brianp Exp $ + * $Date: 2003/10/14 23:48:57 $ $Revision: 1.2 $ + * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/basicsurfeval.cc,v 1.2 2003/10/14 23:48:57 kendallb Exp $ */ #include "mystdio.h" #include "types.h" #include "basicsurfeval.h" -void +#ifdef __WATCOMC__ +#pragma warning 726 10 +#endif + +void BasicSurfaceEvaluator::domain2f( REAL, REAL, REAL, REAL ) { #ifndef NDEBUG @@ -51,7 +55,7 @@ BasicSurfaceEvaluator::domain2f( REAL, REAL, REAL, REAL ) #endif } -void +void BasicSurfaceEvaluator::polymode( long ) { #ifndef NDEBUG @@ -63,12 +67,12 @@ void BasicSurfaceEvaluator::range2f( long type, REAL *from, REAL *to ) { #ifndef NDEBUG - dprintf( "range2f type %ld, from (%g,%g), to (%g,%g)\n", + dprintf( "range2f type %ld, from (%g,%g), to (%g,%g)\n", type, from[0], from[1], to[0], to[1] ); #endif } -void +void BasicSurfaceEvaluator::enable( long ) { #ifndef NDEBUG @@ -76,7 +80,7 @@ BasicSurfaceEvaluator::enable( long ) #endif } -void +void BasicSurfaceEvaluator::disable( long ) { #ifndef NDEBUG @@ -84,7 +88,7 @@ BasicSurfaceEvaluator::disable( long ) #endif } -void +void BasicSurfaceEvaluator::bgnmap2f( long ) { #ifndef NDEBUG @@ -92,7 +96,7 @@ BasicSurfaceEvaluator::bgnmap2f( long ) #endif } -void +void BasicSurfaceEvaluator::endmap2f( void ) { #ifndef NDEBUG @@ -100,8 +104,8 @@ BasicSurfaceEvaluator::endmap2f( void ) #endif } -void -BasicSurfaceEvaluator::map2f( long, REAL, REAL, long, long, +void +BasicSurfaceEvaluator::map2f( long, REAL, REAL, long, long, REAL, REAL, long, long, REAL * ) { @@ -110,7 +114,7 @@ BasicSurfaceEvaluator::map2f( long, REAL, REAL, long, long, #endif } -void +void BasicSurfaceEvaluator::mapgrid2f( long, REAL, REAL, long, REAL, REAL ) { #ifndef NDEBUG @@ -118,7 +122,7 @@ BasicSurfaceEvaluator::mapgrid2f( long, REAL, REAL, long, REAL, REAL ) #endif } -void +void BasicSurfaceEvaluator::mapmesh2f( long, long, long, long, long ) { #ifndef NDEBUG @@ -126,7 +130,7 @@ BasicSurfaceEvaluator::mapmesh2f( long, long, long, long, long ) #endif } -void +void BasicSurfaceEvaluator::evalcoord2f( long, REAL, REAL ) { #ifndef NDEBUG @@ -134,7 +138,7 @@ BasicSurfaceEvaluator::evalcoord2f( long, REAL, REAL ) #endif } -void +void BasicSurfaceEvaluator::evalpoint2i( long, long ) { #ifndef NDEBUG @@ -142,7 +146,7 @@ BasicSurfaceEvaluator::evalpoint2i( long, long ) #endif } -void +void BasicSurfaceEvaluator::bgnline( void ) { #ifndef NDEBUG @@ -150,7 +154,7 @@ BasicSurfaceEvaluator::bgnline( void ) #endif } -void +void BasicSurfaceEvaluator::endline( void ) { #ifndef NDEBUG @@ -158,7 +162,7 @@ BasicSurfaceEvaluator::endline( void ) #endif } -void +void BasicSurfaceEvaluator::bgnclosedline( void ) { #ifndef NDEBUG @@ -166,7 +170,7 @@ BasicSurfaceEvaluator::bgnclosedline( void ) #endif } -void +void BasicSurfaceEvaluator::endclosedline( void ) { #ifndef NDEBUG @@ -174,7 +178,7 @@ BasicSurfaceEvaluator::endclosedline( void ) #endif } -void +void BasicSurfaceEvaluator::bgntfan( void ) { #ifndef NDEBUG @@ -182,13 +186,13 @@ BasicSurfaceEvaluator::bgntfan( void ) #endif } -void +void BasicSurfaceEvaluator::endtfan( void ) { } -void +void BasicSurfaceEvaluator::bgntmesh( void ) { #ifndef NDEBUG @@ -196,7 +200,7 @@ BasicSurfaceEvaluator::bgntmesh( void ) #endif } -void +void BasicSurfaceEvaluator::swaptmesh( void ) { #ifndef NDEBUG @@ -204,7 +208,7 @@ BasicSurfaceEvaluator::swaptmesh( void ) #endif } -void +void BasicSurfaceEvaluator::endtmesh( void ) { #ifndef NDEBUG @@ -212,7 +216,7 @@ BasicSurfaceEvaluator::endtmesh( void ) #endif } -void +void BasicSurfaceEvaluator::bgnqstrip( void ) { #ifndef NDEBUG @@ -220,7 +224,7 @@ BasicSurfaceEvaluator::bgnqstrip( void ) #endif } -void +void BasicSurfaceEvaluator::endqstrip( void ) { #ifndef NDEBUG diff --git a/src/glu/sgi/libnurbs/internals/coveandtiler.cc b/src/glu/sgi/libnurbs/internals/coveandtiler.cc index 61ca3b8f70f..9297d3fc21f 100644 --- a/src/glu/sgi/libnurbs/internals/coveandtiler.cc +++ b/src/glu/sgi/libnurbs/internals/coveandtiler.cc @@ -35,8 +35,8 @@ /* * coveandtiler.c++ * - * $Date: 2001/03/17 00:25:40 $ $Revision: 1.1 $ - * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/coveandtiler.cc,v 1.1 2001/03/17 00:25:40 brianp Exp $ + * $Date: 2003/10/14 23:48:57 $ $Revision: 1.2 $ + * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/coveandtiler.cc,v 1.2 2003/10/14 23:48:57 kendallb Exp $ */ #include "glimports.h" @@ -52,7 +52,7 @@ const int CoveAndTiler::MAXSTRIPSIZE = 1000; CoveAndTiler::CoveAndTiler( Backend& b ) - : backend( b ) + : backend( b ) { } CoveAndTiler::~CoveAndTiler( void ) @@ -76,19 +76,19 @@ CoveAndTiler::output( GridTrimVertex& g ) backend.tmeshvert( &g ); } -void +void CoveAndTiler::coveAndTile( void ) { long ustart = (top.ustart >= bot.ustart) ? top.ustart : bot.ustart; - long uend = (top.uend <= bot.uend) ? top.uend : bot.uend; + long uend = (top.uend <= bot.uend) ? top.uend : bot.uend; if( ustart <= uend ) { tile( bot.vindex, ustart, uend ); - if( top.ustart >= bot.ustart ) + if( top.ustart >= bot.ustart ) coveUpperLeft(); - else + else coveLowerLeft(); - - if( top.uend <= bot.uend ) + + if( top.uend <= bot.uend ) coveUpperRight(); else coveLowerRight(); @@ -126,7 +126,7 @@ CoveAndTiler::coveAndTile( void ) } else { tllv.set( bot.ustart-1, top.vindex ); } - coveLowerLeftNoGrid( tl ); + coveLowerLeftNoGrid( tl ); } TrimVertex brv, trv, *br, *tr; @@ -158,7 +158,7 @@ CoveAndTiler::coveAndTile( void ) br = rl; brrv.set( rl ); if( rf->param[0] < uarray.uarray[bot.uend+1] ) { - assert( rf->param[0] >= uarray.uarray[bot.uend] ); + assert( rf->param[0] >= uarray.uarray[bot.uend] ); trrv.set( rf ); } else { trrv.set( bot.uend+1, top.vindex ); @@ -179,7 +179,7 @@ CoveAndTiler::coveAndTile( void ) } } -void +void CoveAndTiler::tile( long vindex, long ustart, long uend ) { long numsteps = uend - ustart; @@ -195,7 +195,7 @@ CoveAndTiler::tile( long vindex, long ustart, long uend ) } } -void +void CoveAndTiler::coveUpperRight( void ) { GridVertex tgv( top.uend, top.vindex ); @@ -207,7 +207,7 @@ CoveAndTiler::coveUpperRight( void ) output( tgv ); backend.swaptmesh(); output( gv ); - coveUR(); + coveUR(); backend.endtmesh(); } @@ -215,15 +215,15 @@ void CoveAndTiler::coveUpperRightNoGrid( TrimVertex* br ) { backend.bgntmesh( "coveUpperRight" ); - output( right.first() ); + output( right.first() ); output( right.next() ); backend.swaptmesh(); output( br ); - coveUR(); + coveUR(); backend.endtmesh(); } -void +void CoveAndTiler::coveUR( ) { GridVertex gv( top.uend, bot.vindex ); @@ -238,7 +238,7 @@ CoveAndTiler::coveUR( ) backend.swaptmesh(); } } else while( 1 ) { - if( vert->param[0] < uarray.uarray[gv.gparam[0]] ) { + if( vert->param[0] < uarray.uarray[gv.gparam[0]] ) { output( vert ); backend.swaptmesh(); vert = right.next(); @@ -250,7 +250,7 @@ CoveAndTiler::coveUR( ) for( ; vert; vert = right.next() ) { output( vert ); backend.swaptmesh(); - } + } break; } } @@ -269,7 +269,7 @@ CoveAndTiler::coveUpperLeft( void ) output( left.next() ); output( gv ); backend.swaptmesh(); - coveUL(); + coveUL(); backend.endtmesh(); } @@ -277,15 +277,15 @@ void CoveAndTiler::coveUpperLeftNoGrid( TrimVertex* bl ) { backend.bgntmesh( "coveUpperLeftNoGrid" ); - output( left.first() ); + output( left.first() ); output( left.next() ); output( bl ); backend.swaptmesh(); - coveUL(); + coveUL(); backend.endtmesh(); } -void +void CoveAndTiler::coveUL() { GridVertex gv( top.ustart, bot.vindex ); @@ -318,7 +318,7 @@ CoveAndTiler::coveUL() } } -void +void CoveAndTiler::coveLowerLeft( void ) { GridVertex bgv( bot.ustart, bot.vindex ); @@ -330,7 +330,7 @@ CoveAndTiler::coveLowerLeft( void ) output( bgv ); backend.swaptmesh(); output( gv ); - coveLL(); + coveLL(); backend.endtmesh(); } @@ -338,15 +338,15 @@ void CoveAndTiler::coveLowerLeftNoGrid( TrimVertex* tl ) { backend.bgntmesh( "coveLowerLeft" ); - output( left.last() ); + output( left.last() ); output( left.prev() ); backend.swaptmesh(); output( tl ); - coveLL( ); + coveLL( ); backend.endtmesh(); } -void +void CoveAndTiler::coveLL() { GridVertex gv( bot.ustart, top.vindex ); @@ -360,7 +360,7 @@ CoveAndTiler::coveLL() backend.swaptmesh(); } } else while( 1 ) { - if( vert->param[0] > uarray.uarray[gv.gparam[0]] ){ + if( vert->param[0] > uarray.uarray[gv.gparam[0]] ){ output( vert ); backend.swaptmesh(); vert = left.prev(); @@ -369,29 +369,29 @@ CoveAndTiler::coveLL() backend.swaptmesh(); output( gv ); if( gv.prevu() == top.ustart ) { - for( ; vert; vert = left.prev() ) { + for( ; vert; vert = left.prev() ) { output( vert ); backend.swaptmesh(); - } - break; + } + break; } } } } -void +void CoveAndTiler::coveLowerRight( void ) { GridVertex bgv( bot.uend, bot.vindex ); GridVertex gv( bot.uend, top.vindex ); right.last(); - backend.bgntmesh( "coveLowerRight" ); + backend.bgntmesh( "coveLowerRight" ); output( bgv ); output( right.prev() ); output( gv ); backend.swaptmesh(); - coveLR(); + coveLR(); backend.endtmesh( ); } @@ -399,15 +399,15 @@ void CoveAndTiler::coveLowerRightNoGrid( TrimVertex* tr ) { backend.bgntmesh( "coveLowerRIght" ); - output( right.last() ); + output( right.last() ); output( right.prev() ); output( tr ); backend.swaptmesh(); - coveLR(); + coveLR(); backend.endtmesh(); } -void +void CoveAndTiler::coveLR( ) { GridVertex gv( bot.uend, top.vindex ); @@ -421,7 +421,7 @@ CoveAndTiler::coveLR( ) output( vert ); } } else while( 1 ) { - if( vert->param[0] < uarray.uarray[gv.gparam[0]] ) { + if( vert->param[0] < uarray.uarray[gv.gparam[0]] ) { backend.swaptmesh(); output( vert ); vert = right.prev(); @@ -430,11 +430,11 @@ CoveAndTiler::coveLR( ) output( gv ); backend.swaptmesh(); if( gv.nextu() == top.uend ) { - for( ; vert; vert = right.prev() ) { + for( ; vert; vert = right.prev() ) { backend.swaptmesh(); output( vert ); - } - break; + } + break; } } } diff --git a/src/glu/sgi/libnurbs/internals/knotvector.cc b/src/glu/sgi/libnurbs/internals/knotvector.cc index b48efbd4bfa..3e047456f5c 100644 --- a/src/glu/sgi/libnurbs/internals/knotvector.cc +++ b/src/glu/sgi/libnurbs/internals/knotvector.cc @@ -35,8 +35,8 @@ /* * knotvector.c++ * - * $Date: 2001/03/17 00:25:41 $ $Revision: 1.1 $ - * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/knotvector.cc,v 1.1 2001/03/17 00:25:41 brianp Exp $ + * $Date: 2003/10/14 23:48:57 $ $Revision: 1.2 $ + * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/knotvector.cc,v 1.2 2003/10/14 23:48:57 kendallb Exp $ */ #include "glimports.h" @@ -45,17 +45,20 @@ #include "knotvector.h" #include "defines.h" +#ifdef __WATCOMC__ +#pragma warning 726 10 +#endif void Knotvector::init( long _knotcount, long _stride, long _order, INREAL *_knotlist ) { - knotcount = _knotcount; - stride = _stride; - order = _order; + knotcount = _knotcount; + stride = _stride; + order = _order; knotlist = new Knot[_knotcount]; assert( knotlist != 0 ); for( int i = 0; i != _knotcount; i++ ) - knotlist[i] = (Knot) _knotlist[i]; + knotlist[i] = (Knot) _knotlist[i]; } Knotvector::Knotvector( void ) @@ -70,7 +73,7 @@ Knotvector::~Knotvector( void ) int Knotvector::validate( void ) { - /* kindex is used as an array index so subtract one first, + /* kindex is used as an array index so subtract one first, * this propagates throughout the code so study carefully */ long kindex = knotcount-1; @@ -85,7 +88,7 @@ int Knotvector::validate( void ) } if( identical( knotlist[kindex-(order-1)], knotlist[order-1]) ) { - // valid knot range is empty + // valid knot range is empty return( 3 ); } @@ -94,33 +97,33 @@ int Knotvector::validate( void ) // decreasing knot sequence return( 4 ); } - + /* check for valid multiplicity */ /* kindex is currently the index of the last knot. * In the next loop it is decremented to ignore the last knot - * and the loop stops when kindex is 2 so as to ignore the first - * knot as well. These knots are not used in computing - * knot multiplicities. + * and the loop stops when kindex is 2 so as to ignore the first + * knot as well. These knots are not used in computing + * knot multiplicities. */ long multi = 1; for( ; kindex >= 1; kindex-- ) { if( knotlist[kindex] - knotlist[kindex-1] < TOLERANCE ) { - multi++; + multi++; continue; - } + } if ( multi > order ) { - // knot multiplicity greater than order of spline + // knot multiplicity greater than order of spline return( 5 ); - } + } multi = 1; } if ( multi > order ) { - // knot multiplicity greater than order of spline + // knot multiplicity greater than order of spline return( 5 ); - } + } return 0; } @@ -128,7 +131,7 @@ int Knotvector::validate( void ) void Knotvector::show( char *msg ) { #ifndef NDEBUG - dprintf( "%s\n", msg ); + dprintf( "%s\n", msg ); dprintf( "order = %ld, count = %ld\n", order, knotcount ); for( int i=0; i<knotcount; i++ ) diff --git a/src/glu/sgi/libnurbs/nurbtess/directedLine.cc b/src/glu/sgi/libnurbs/nurbtess/directedLine.cc index 81e01049154..18720458305 100644 --- a/src/glu/sgi/libnurbs/nurbtess/directedLine.cc +++ b/src/glu/sgi/libnurbs/nurbtess/directedLine.cc @@ -6,21 +6,21 @@ ** this file except in compliance with the License. You may obtain a copy ** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600 ** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at: -** +** ** http://oss.sgi.com/projects/FreeB -** +** ** Note that, as provided in the License, the Software is distributed on an ** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS ** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND ** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A ** PARTICULAR PURPOSE, AND NON-INFRINGEMENT. -** +** ** Original Code. The Original Code is: OpenGL Sample Implementation, ** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics, ** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc. ** Copyright in any portions created by third parties is as indicated ** elsewhere herein. All Rights Reserved. -** +** ** Additional Notice Provisions: The application programming interfaces ** established by SGI in conjunction with the Original Code are The ** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released @@ -31,10 +31,10 @@ ** published by SGI, but has not been independently verified as being ** compliant with the OpenGL(R) version 1.2.1 Specification. ** -** $Date: 2001/11/29 16:16:55 $ $Revision: 1.2 $ +** $Date: 2003/10/14 23:48:57 $ $Revision: 1.3 $ */ /* -** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/nurbtess/directedLine.cc,v 1.2 2001/11/29 16:16:55 kschultz Exp $ +** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/nurbtess/directedLine.cc,v 1.3 2003/10/14 23:48:57 kendallb Exp $ */ #include <stdlib.h> @@ -47,6 +47,10 @@ #include "directedLine.h" #include "polyDBG.h" +#ifdef __WATCOMC__ +#pragma warning 726 10 +#endif + //we must return the newLine directedLine* directedLine::deleteChain(directedLine* begin, directedLine* end) { @@ -61,10 +65,10 @@ directedLine* directedLine::deleteChain(directedLine* begin, directedLine* end) delete end->sline; delete begin; delete end; - + return ret; } - + directedLine* newLine; sampledLine* sline = new sampledLine(begin->head(), end->tail()); newLine = new directedLine(INCREASING, sline); @@ -85,9 +89,9 @@ directedLine* directedLine::deleteChain(directedLine* begin, directedLine* end) void directedLine::deleteSingleLine(directedLine* dline) { - //make sure that dline->prev->tail is the same as + //make sure that dline->prev->tail is the same as //dline->next->head. This is for numerical erros. - //for example, if we delete a line which is almost degeneate + //for example, if we delete a line which is almost degeneate //within (epsilon), then we want to make that the polygon after deletion //is still a valid polygon @@ -107,18 +111,18 @@ static Int myequal(Real a[2], Real b[2]) if(a[0]==b[0] && a[1] == b[1]) return 1; else - return 0; + return 0; */ - + if(fabs(a[0]-b[0]) < 0.00001 && fabs(a[1]-b[1]) < 0.00001) return 1; else return 0; - + } - + directedLine* directedLine::deleteDegenerateLines() { //if there is only one edge or two edges, don't do anything @@ -136,7 +140,7 @@ directedLine* directedLine::deleteDegenerateLines() head()[1] != tail()[1]) */ first = this; - else + else { for(temp = this->next; temp != this; temp = temp->next) { @@ -149,7 +153,7 @@ directedLine* directedLine::deleteDegenerateLines() first = temp; break; } - + } } @@ -164,17 +168,17 @@ directedLine* directedLine::deleteDegenerateLines() for(temp =first->next; temp != first; temp = tempNext) { tempNext = temp->getNext(); -/* +/* if(temp->head()[0] == temp->tail()[0] && temp->head()[1] == temp->tail()[1]) -*/ +*/ if(myequal(temp->head(), temp->tail())) deleteSingleLine(temp); - } + } return first; } - + directedLine* directedLine::deleteDegenerateLinesAllPolygons() { directedLine* temp; @@ -188,7 +192,7 @@ directedLine* directedLine::deleteDegenerateLinesAllPolygons() if(ret == NULL) { ret = retEnd = temp->deleteDegenerateLines(); - + } else { @@ -277,7 +281,7 @@ void directedLine::deletePolygonList() temp->deleteSinglePolygon(); } } - + /*a loop by itself*/ directedLine::directedLine(short dir, sampledLine* sl) @@ -289,7 +293,7 @@ directedLine::directedLine(short dir, sampledLine* sl) nextPolygon = NULL; // prevPolygon = NULL; rootBit = 0;/*important to initilzae to 0 meaning not root yet*/ - + rootLink = NULL; } @@ -305,7 +309,7 @@ directedLine::directedLine() next = this; prev = this; nextPolygon = NULL; - rootBit = 0;/*important to initilzae to 0 meaning not root yet*/ + rootBit = 0;/*important to initilzae to 0 meaning not root yet*/ rootLink = NULL; } @@ -344,7 +348,7 @@ Int directedLine::numEdges() Int ret=0; directedLine* temp; if(next == this) return 1; - + ret = 1; for(temp = next; temp != this; temp = temp->next) ret++; @@ -373,7 +377,7 @@ short directedLine::isPolygon() /*check this edge*/ if(! isConnected()) return 0; - + /*check all other edges*/ for(temp=next; temp != this; temp = temp->next){ if(!isConnected()) return 0; @@ -381,14 +385,14 @@ short directedLine::isPolygon() return 1; } -/*check if the head of this edge is connected to +/*check if the head of this edge is connected to *the tail of the prev */ short directedLine::isConnected() { if( (head()[0] == prev->tail()[0]) && (head()[1] == prev->tail()[1])) return 1; - else + else return 0; } @@ -410,9 +414,9 @@ Int compV2InX(Real A[2], Real B[2]) /*compare two vertices NOT lines! *A vertex is the head of a directed line. - *(x_1, y_1) <= (x_2, y_2) if + *(x_1, y_1) <= (x_2, y_2) if *either y_1 < y_2 - *or y_1 == y_2 && x_1 < x_2. + *or y_1 == y_2 && x_1 < x_2. *return -1 if this->head() <= nl->head(), *return 1 otherwise */ @@ -425,9 +429,9 @@ Int directedLine::compInY(directedLine* nl) /*compare two vertices NOT lines! *A vertex is the head of a directed line. - *(x_1, y_1) <= (x_2, y_2) if + *(x_1, y_1) <= (x_2, y_2) if *either x_1 < x_2 - *or x_1 == x_2 && y_1 < y_2. + *or x_1 == x_2 && y_1 < y_2. *return -1 if this->head() <= nl->head(), *return 1 otherwise */ @@ -467,8 +471,8 @@ void directedLine::printSingle() { if(direction == INCREASING) printf("direction is INCREASING\n"); - else - printf("direction is DECREASING\n"); + else + printf("direction is DECREASING\n"); printf("head=%f,%f)\n", head()[0], head()[1]); sline->print(); } @@ -515,7 +519,7 @@ directedLine* directedLine::cutoffPolygon(directedLine *p) for(temp=this; temp != p; temp = temp->nextPolygon) { - if(temp == NULL) + if(temp == NULL) { fprintf(stderr, "in cutoffPolygon, not found\n"); exit(1); @@ -531,7 +535,7 @@ directedLine* directedLine::cutoffPolygon(directedLine *p) else { prev_polygon->nextPolygon = p->nextPolygon; return this; - } + } } Int directedLine::numPolygons() @@ -539,9 +543,9 @@ Int directedLine::numPolygons() if(nextPolygon == NULL) return 1; else return 1+nextPolygon->numPolygons(); } - -/*let array[index ...] denote + +/*let array[index ...] denote *all the edges in this polygon *return the next available index of array. */ @@ -555,8 +559,8 @@ Int directedLine::toArraySinglePolygon(directedLine** array, Int index) } return index; } - -/*the space is allocated. The caller is responsible for + +/*the space is allocated. The caller is responsible for *deallocate the space. *total_num_edges is set to be the total number of edges of all polygons */ @@ -602,14 +606,14 @@ Real directedLine::polyArea() /*******************split or combine polygons begin********************/ /*conect a diagonal of a single simple polygon or two simple polygons. *If the two vertices v1 (head) and v2 (head) are in the same simple polygon, - *then we actually split the simple polygon into two polygons. + *then we actually split the simple polygon into two polygons. *If instead two vertices velong to two difference polygons, *then we combine the two polygons into one polygon. - *It is upto the caller to decide whether this is a split or a + *It is upto the caller to decide whether this is a split or a *combination. * *Case Split: - *split a single simple polygon into two simple polygons by + *split a single simple polygon into two simple polygons by *connecting a diagonal (two vertices). *v1, v2: the two vertices are the head() of the two directedLines. * this routine generates one new sampledLine which is returned in @@ -625,11 +629,11 @@ Real directedLine::polyArea() *the returned polygon is returned in ret_p1. */ /*ARGSUSED*/ -void directedLine::connectDiagonal(directedLine* v1, directedLine* v2, - directedLine** ret_p1, +void directedLine::connectDiagonal(directedLine* v1, directedLine* v2, + directedLine** ret_p1, directedLine** ret_p2, sampledLine** generatedLine, - directedLine* polygonList ) + directedLine* polygonList ) { sampledLine *nsline = new sampledLine(2); @@ -637,7 +641,7 @@ void directedLine::connectDiagonal(directedLine* v1, directedLine* v2, nsline->setPoint(0, v1->head()); nsline->setPoint(1, v2->head()); - + /*the increasing line is from v1 head to v2 head*/ @@ -651,12 +655,12 @@ void directedLine::connectDiagonal(directedLine* v1, directedLine* v2, directedLine* v1Prev = v1->prev; directedLine* v2Prev = v2->prev; - v1 ->prev = newLineDec; + v1 ->prev = newLineDec; v2Prev ->next = newLineDec; newLineDec->next = v1; newLineDec->prev = v2Prev; - v2 ->prev = newLineInc; + v2 ->prev = newLineInc; v1Prev ->next = newLineInc; newLineInc->next = v2; newLineInc->prev = v1Prev; @@ -668,19 +672,19 @@ void directedLine::connectDiagonal(directedLine* v1, directedLine* v2, //see the function connectDiangle /*ARGSUSED*/ -void directedLine::connectDiagonal_2slines(directedLine* v1, directedLine* v2, - directedLine** ret_p1, +void directedLine::connectDiagonal_2slines(directedLine* v1, directedLine* v2, + directedLine** ret_p1, directedLine** ret_p2, - directedLine* polygonList ) + directedLine* polygonList ) { sampledLine *nsline = new sampledLine(2); - sampledLine *nsline2 = new sampledLine(2); + sampledLine *nsline2 = new sampledLine(2); nsline->setPoint(0, v1->head()); nsline->setPoint(1, v2->head()); nsline2->setPoint(0, v1->head()); nsline2->setPoint(1, v2->head()); - + /*the increasing line is from v1 head to v2 head*/ directedLine* newLineInc = new directedLine(INCREASING, nsline); @@ -689,12 +693,12 @@ void directedLine::connectDiagonal_2slines(directedLine* v1, directedLine* v2, directedLine* v1Prev = v1->prev; directedLine* v2Prev = v2->prev; - v1 ->prev = newLineDec; + v1 ->prev = newLineDec; v2Prev ->next = newLineDec; newLineDec->next = v1; newLineDec->prev = v2Prev; - v2 ->prev = newLineInc; + v2 ->prev = newLineInc; v1Prev ->next = newLineInc; newLineInc->next = v2; newLineInc->prev = v1Prev; @@ -793,7 +797,7 @@ directedLine* readAllPolygons(char* filename) Int nPolygons; fscanf(fp, "%i", &nPolygons); directedLine *ret = NULL; - + for(i=0; i<nPolygons; i++) { Int nEdges; @@ -810,7 +814,7 @@ directedLine* readAllPolygons(char* filename) sampledLine *sLine = new sampledLine(2, vert); directedLine *thisPoly = new directedLine(INCREASING, sLine); thisPoly->rootLinkSet(NULL); - + directedLine *dLine; for(j=2; j<nEdges; j++) { @@ -830,7 +834,7 @@ dLine->rootLinkSet(thisPoly); dLine = new directedLine(INCREASING, sLine); dLine->rootLinkSet(thisPoly); thisPoly->insert(dLine); - + ret = thisPoly->insertPolygon(ret); } fclose(fp); diff --git a/src/glu/sgi/libnurbs/nurbtess/polyDBG.cc b/src/glu/sgi/libnurbs/nurbtess/polyDBG.cc index e4a65c2eb3c..76f1076623c 100644 --- a/src/glu/sgi/libnurbs/nurbtess/polyDBG.cc +++ b/src/glu/sgi/libnurbs/nurbtess/polyDBG.cc @@ -6,21 +6,21 @@ ** this file except in compliance with the License. You may obtain a copy ** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600 ** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at: -** +** ** http://oss.sgi.com/projects/FreeB -** +** ** Note that, as provided in the License, the Software is distributed on an ** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS ** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND ** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A ** PARTICULAR PURPOSE, AND NON-INFRINGEMENT. -** +** ** Original Code. The Original Code is: OpenGL Sample Implementation, ** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics, ** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc. ** Copyright in any portions created by third parties is as indicated ** elsewhere herein. All Rights Reserved. -** +** ** Additional Notice Provisions: The application programming interfaces ** established by SGI in conjunction with the Original Code are The ** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released @@ -31,10 +31,10 @@ ** published by SGI, but has not been independently verified as being ** compliant with the OpenGL(R) version 1.2.1 Specification. ** -** $Date: 2001/11/29 16:16:55 $ $Revision: 1.2 $ +** $Date: 2003/10/14 23:48:57 $ $Revision: 1.3 $ */ /* -** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/nurbtess/polyDBG.cc,v 1.2 2001/11/29 16:16:55 kschultz Exp $ +** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/nurbtess/polyDBG.cc,v 1.3 2003/10/14 23:48:57 kendallb Exp $ */ #include <stdlib.h> @@ -43,6 +43,11 @@ #include "zlassert.h" #include "polyDBG.h" +#ifdef __WATCOMC__ +#pragma warning 14 10 +#pragma warning 391 10 +#pragma warning 726 10 +#endif static Real area(Real A[2], Real B[2], Real C[2]) { @@ -71,7 +76,7 @@ Int DBG_is_U_monotone(directedLine* poly) { Int n_changes = 0; Int prev_sign; - Int cur_sign; + Int cur_sign; directedLine* temp; cur_sign = compV2InX(poly->tail(), poly->head()); @@ -119,7 +124,7 @@ Int DBG_is_U_direction(directedLine* poly) if(temp->head()[0] == temp->tail()[0]) V_count += temp->get_npoints(); else if(temp->head()[1] == temp->tail()[1]) - U_count += temp->get_npoints(); + U_count += temp->get_npoints(); */ } @@ -142,7 +147,7 @@ Int DBG_edgesIntersect(directedLine* l1, directedLine* l2) (l1->tail()[1] - l1->head()[1])*(l2->tail()[1]-l2->head()[1]) >=0) return 0; //not intersect else - return 1; + return 1; } //else we use the normal code } @@ -154,8 +159,8 @@ Int DBG_edgesIntersect(directedLine* l1, directedLine* l2) (l2->tail()[1] - l2->head()[1])*(l1->tail()[1]-l1->head()[1]) >=0) return 0; //not intersect else - return 1; - } + return 1; + } //else we use the normal code } else //the two edges are not connected @@ -165,11 +170,11 @@ Int DBG_edgesIntersect(directedLine* l1, directedLine* l2) (l1->tail()[0] == l2->tail()[0] && l1->tail()[1] == l2->tail()[1])) return 1; - + } - - if( + + if( ( area(l1->head(), l1->tail(), l2->head()) * @@ -184,7 +189,7 @@ Int DBG_edgesIntersect(directedLine* l1, directedLine* l2) ) ) return 1; - else + else return 0; } @@ -207,7 +212,7 @@ Int DBG_edgesIntersectGen(Real A[2], Real B[2], Real C[2], Real D[2]) else return 0; } - + /*determien whether (A,B) interesect chain[start] to [end] */ Int DBG_intersectChain(vertexArray* chain, Int start, Int end, Real A[2], Real B[2]) @@ -216,13 +221,13 @@ Int DBG_intersectChain(vertexArray* chain, Int start, Int end, Real A[2], Real B for(i=start; i<=end-2; i++) if(DBG_edgesIntersectGen(chain->getVertex(i), chain->getVertex(i+1), A, B)) return 1; - + return 0; } /*determine whether a polygon intersect itself or not *return 1 is it does, - * 0 otherwise + * 0 otherwise */ Int DBG_polygonSelfIntersect(directedLine* poly) { @@ -235,7 +240,7 @@ Int DBG_polygonSelfIntersect(directedLine* poly) { return 1; } - + } for(temp1=poly->getNext(); temp1 != poly; temp1 = temp1->getNext()) @@ -261,7 +266,7 @@ Int DBG_edgeIntersectPoly(directedLine* edge, directedLine* poly) return 1; return 0; } - + /*check whether two polygons intersect */ Int DBG_polygonsIntersect(directedLine* p1, directedLine* p2) @@ -291,7 +296,7 @@ Int DBG_polygonListIntersect(directedLine* pList) if(DBG_polygonsIntersect(temp, temp2)) return 1; } - + return 0; } @@ -303,16 +308,16 @@ Int DBG_isCounterclockwise(directedLine* poly) /*ray: v0 with direction (dx,dy). *edge: v1-v2. - * the extra point v10[2] is given for the information at + * the extra point v10[2] is given for the information at *v1. Basically this edge is connectd to edge - * v10-v1. If v1 is on the ray, + * v10-v1. If v1 is on the ray, * then we need v10 to determine whether this ray intersects - * the edge or not (that is, return 1 or return 0). + * the edge or not (that is, return 1 or return 0). * If v1 is on the ray, then if v2 and v10 are on the same side of the ray, * we return 0, otherwise return 1. *For v2, if v2 is on the ray, we always return 0. *Notice that v1 and v2 are not symmetric. So the edge is directed!!! - * The purpose for this convention is such that: a point is inside a polygon + * The purpose for this convention is such that: a point is inside a polygon * if and only if it intersets with odd number of edges. */ Int DBG_rayIntersectEdge(Real v0[2], Real dx, Real dy, Real v10[2], Real v1[2], Real v2[2]) @@ -330,17 +335,17 @@ if( (v1[1] >= v0[1] && v2[1]<= v0[1] ) /*if the ray is parallel to the edge, return 0: not intersect*/ - if(denom == 0.0) + if(denom == 0.0) return 0; /*if v0 is on the edge, return 0: not intersect*/ - if(nomRay == 0.0) + if(nomRay == 0.0) return 0; - + /*if v1 is on the positive ray, and the neighbor of v1 crosses the ray *return 1: intersect */ - if(nomEdge == 0) + if(nomEdge == 0) { /*v1 is on the positive or negative ray*/ /* @@ -351,7 +356,7 @@ if( (v1[1] >= v0[1] && v2[1]<= v0[1] ) { if(area(v0, v1, v10) * area(v0, v1, v2) >0) return 0; - else + else return 1; } else /*v1 on negative ray*/ @@ -378,10 +383,10 @@ Int DBG_rayIntersectPoly(Real v0[2], Real dx, Real dy, directedLine* poly) Int count=0; if(DBG_rayIntersectEdge(v0, dx, dy, poly->getPrev()->head(), poly->head(), poly->tail())) count++; - + for(temp=poly->getNext(); temp != poly; temp = temp->getNext()) if(DBG_rayIntersectEdge(v0, dx, dy, temp->getPrev()->head(), temp->head(), temp->tail())) - count++; + count++; /*printf("ray intersect poly: count=%i\n", count);*/ return count; } @@ -398,8 +403,8 @@ poly->printList(); == (DBG_rayIntersectPoly(v,1,Real(0.1234), poly) % 2 ) ); if(DBG_rayIntersectPoly(v, 1, 0, poly) % 2 == 1) - return 1; - else + return 1; + else return 0; } @@ -410,8 +415,8 @@ Int DBG_enclosingPolygons(directedLine* poly, directedLine* list) { directedLine* temp; Int count=0; -/* -printf("%i\n", DBG_pointInsidePoly(poly->head(), +/* +printf("%i\n", DBG_pointInsidePoly(poly->head(), list->getNextPolygon() ->getNextPolygon() ->getNextPolygon() @@ -423,15 +428,15 @@ printf("%i\n", DBG_pointInsidePoly(poly->head(), { if(poly != temp) if(DBG_pointInsidePoly(poly->head(), temp)) - count++; -/* printf("count=%i\n", count);*/ + count++; +/* printf("count=%i\n", count);*/ } return count; } void DBG_reverse(directedLine* poly) { - if(poly->getDirection() == INCREASING) + if(poly->getDirection() == INCREASING) poly->putDirection(DECREASING); else poly->putDirection(INCREASING); @@ -443,7 +448,7 @@ void DBG_reverse(directedLine* poly) directedLine* temp; for(temp=oldNext; temp!=poly; temp = oldNext) { - if(temp->getDirection() == INCREASING) + if(temp->getDirection() == INCREASING) temp->putDirection(DECREASING); else temp->putDirection(INCREASING); @@ -512,7 +517,7 @@ Int DBG_check(directedLine *polyList) correctDir = 0; /*clockwise*/ Int actualDir = DBG_isCounterclockwise(temp); - + if(correctDir != actualDir) { fprintf(stderr, "DBG_check: polygon with incorrect orientations. reversed\n"); @@ -526,7 +531,7 @@ Int DBG_check(directedLine *polyList) /**************handle self intersections*****************/ //determine whether e interects [begin, end] or not -static directedLine* DBG_edgeIntersectChainD(directedLine *e, +static directedLine* DBG_edgeIntersectChainD(directedLine *e, directedLine *begin, directedLine *end) { directedLine *temp; @@ -537,10 +542,10 @@ static directedLine* DBG_edgeIntersectChainD(directedLine *e, } if(DBG_edgesIntersect(e, end)) return end; - return NULL; + return NULL; } -//given a polygon, cut the edges off and finally obtain a +//given a polygon, cut the edges off and finally obtain a //a polygon without intersections. The cut-off edges are //dealloated. The new polygon is returned. directedLine* DBG_cutIntersectionPoly(directedLine *polygon, int& cutOccur) @@ -563,7 +568,7 @@ directedLine* DBG_cutIntersectionPoly(directedLine *polygon, int& cutOccur) Int n=5; buf[0] = interc->tail()[0]; buf[1] = interc->tail()[1]; - + for(i=1; i<n; i++) { Real r = ((Real)i) / ((Real) n); @@ -591,7 +596,7 @@ directedLine* DBG_cutIntersectionPoly(directedLine *polygon, int& cutOccur) { cutOccur = 1; begin->deleteSingleLine(next); - + if(begin != end) { if(DBG_polygonSelfIntersect(begin)) @@ -615,7 +620,7 @@ directedLine* DBG_cutIntersectionPoly(directedLine *polygon, int& cutOccur) return begin; } -//given a polygon, cut the edges off and finally obtain a +//given a polygon, cut the edges off and finally obtain a //a polygon without intersections. The cut-off edges are //dealloated. The new polygon is returned. static directedLine* DBG_cutIntersectionPoly_notwork(directedLine *polygon) @@ -642,7 +647,7 @@ static directedLine* DBG_cutIntersectionPoly_notwork(directedLine *polygon) crt=crt->deleteChain(crt, crt->getNext()); } else - { + { //now we know crt and crt->getNext do not intersect begin = crt; end = crt->getNext(); @@ -651,8 +656,8 @@ static directedLine* DBG_cutIntersectionPoly_notwork(directedLine *polygon) for(temp=end->getNext(); temp!=begin; temp= temp->getNext()) { //printf("temp=(%f,%f)\n", temp->head()[0], temp->head()[1]); - directedLine *intersect = DBG_edgeIntersectChainD(temp, begin, end); - if(intersect != NULL) + directedLine *intersect = DBG_edgeIntersectChainD(temp, begin, end); + if(intersect != NULL) { crt = crt->deleteChain(intersect, temp); find=1; @@ -686,7 +691,7 @@ directedLine* DBG_cutIntersectionAllPoly(directedLine* list) if(left != NULL) ret=left->insertPolygon(ret); } - return ret; + return ret; } sampledLine* DBG_collectSampledLinesAllPoly(directedLine *polygonList) @@ -709,7 +714,7 @@ sampledLine* DBG_collectSampledLinesAllPoly(directedLine *polygonList) DBG_collectSampledLinesPoly(temp, tempHead, tempTail); cTail->insert(tempHead); cTail = tempTail; - } + } return cHead; } @@ -721,7 +726,7 @@ void DBG_collectSampledLinesPoly(directedLine *polygon, sampledLine*& retHead, retTail = NULL; if(polygon == NULL) return; - + retHead = retTail = polygon->getSampledLine(); for(temp = polygon->getNext(); temp != polygon; temp=temp->getNext()) { diff --git a/src/glu/sgi/libtess/geom.h b/src/glu/sgi/libtess/geom.h index 14969d48781..d2c649eee25 100644 --- a/src/glu/sgi/libtess/geom.h +++ b/src/glu/sgi/libtess/geom.h @@ -6,21 +6,21 @@ ** this file except in compliance with the License. You may obtain a copy ** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600 ** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at: -** +** ** http://oss.sgi.com/projects/FreeB -** +** ** Note that, as provided in the License, the Software is distributed on an ** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS ** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND ** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A ** PARTICULAR PURPOSE, AND NON-INFRINGEMENT. -** +** ** Original Code. The Original Code is: OpenGL Sample Implementation, ** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics, ** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc. ** Copyright in any portions created by third parties is as indicated ** elsewhere herein. All Rights Reserved. -** +** ** Additional Notice Provisions: The application programming interfaces ** established by SGI in conjunction with the Original Code are The ** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released @@ -35,8 +35,8 @@ /* ** Author: Eric Veach, July 1994. ** -** $Date: 2001/03/17 00:25:41 $ $Revision: 1.1 $ -** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libtess/geom.h,v 1.1 2001/03/17 00:25:41 brianp Exp $ +** $Date: 2003/10/14 23:48:57 $ $Revision: 1.2 $ +** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libtess/geom.h,v 1.2 2003/10/14 23:48:57 kendallb Exp $ */ #ifndef __geom_h_ @@ -58,8 +58,8 @@ ((u)->s == (v)->s && (u)->t <= (v)->t)) #endif -#define EdgeEval(u,v,w) __gl_edgeEval(u,v,w) -#define EdgeSign(u,v,w) __gl_edgeSign(u,v,w) +#define EdgeEval(u,v,w) __gl_edgeEval(u,v,w) +#define EdgeSign(u,v,w) __gl_edgeSign(u,v,w) /* Versions of VertLeq, EdgeSign, EdgeEval with s and t transposed. */ @@ -69,11 +69,12 @@ #define TransSign(u,v,w) __gl_transSign(u,v,w) -#define EdgeGoesLeft(e) VertLeq( (e)->Dst, (e)->Org ) +#define EdgeGoesLeft(e) VertLeq( (e)->Dst, (e)->Org ) #define EdgeGoesRight(e) VertLeq( (e)->Org, (e)->Dst ) +#undef ABS #define ABS(x) ((x) < 0 ? -(x) : (x)) -#define VertL1dist(u,v) (ABS(u->s - v->s) + ABS(u->t - v->t)) +#define VertL1dist(u,v) (ABS(u->s - v->s) + ABS(u->t - v->t)) #define VertCCW(u,v,w) __gl_vertCCW(u,v,w) diff --git a/src/glu/sgi/libtess/normal.c b/src/glu/sgi/libtess/normal.c index 618cfd9ccf4..7ffd39eb32d 100644 --- a/src/glu/sgi/libtess/normal.c +++ b/src/glu/sgi/libtess/normal.c @@ -6,21 +6,21 @@ ** this file except in compliance with the License. You may obtain a copy ** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600 ** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at: -** +** ** http://oss.sgi.com/projects/FreeB -** +** ** Note that, as provided in the License, the Software is distributed on an ** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS ** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND ** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A ** PARTICULAR PURPOSE, AND NON-INFRINGEMENT. -** +** ** Original Code. The Original Code is: OpenGL Sample Implementation, ** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics, ** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc. ** Copyright in any portions created by third parties is as indicated ** elsewhere herein. All Rights Reserved. -** +** ** Additional Notice Provisions: The application programming interfaces ** established by SGI in conjunction with the Original Code are The ** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released @@ -35,8 +35,8 @@ /* ** Author: Eric Veach, July 1994. ** -** $Date: 2002/11/01 23:45:31 $ $Revision: 1.2 $ -** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libtess/normal.c,v 1.2 2002/11/01 23:45:31 brianp Exp $ +** $Date: 2003/10/14 23:48:57 $ $Revision: 1.3 $ +** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libtess/normal.c,v 1.3 2003/10/14 23:48:57 kendallb Exp $ */ #include "gluos.h" @@ -64,6 +64,7 @@ static void Normalize( GLdouble v[3] ) } #endif +#undef ABS #define ABS(x) ((x) < 0 ? -(x) : (x)) static int LongAxis( GLdouble v[3] ) @@ -138,7 +139,7 @@ static void ComputeNormal( GLUtesselator *tess, GLdouble norm[3] ) norm[LongAxis(d1)] = 1; } } - + static void CheckOrientation( GLUtesselator *tess ) { @@ -176,7 +177,7 @@ extern int RandomSweep; #define S_UNIT_X (RandomSweep ? (2*drand48()-1) : 1.0) #define S_UNIT_Y (RandomSweep ? (2*drand48()-1) : 0.0) #else -#if defined(SLANTED_SWEEP) +#if defined(SLANTED_SWEEP) /* The "feature merging" is not intended to be complete. There are * special cases where edges are nearly parallel to the sweep line * which are not implemented. The algorithm should still behave @@ -242,7 +243,7 @@ void __gl_projectPolygon( GLUtesselator *tess ) sUnit[i] = 0; sUnit[(i+1)%3] = S_UNIT_X; sUnit[(i+2)%3] = S_UNIT_Y; - + tUnit[i] = 0; tUnit[(i+1)%3] = (norm[i] > 0) ? -S_UNIT_Y : S_UNIT_Y; tUnit[(i+2)%3] = (norm[i] > 0) ? S_UNIT_X : -S_UNIT_X; diff --git a/src/glu/sgi/libtess/sweep.c b/src/glu/sgi/libtess/sweep.c index f28fad4e506..e9fa8a77166 100644 --- a/src/glu/sgi/libtess/sweep.c +++ b/src/glu/sgi/libtess/sweep.c @@ -6,21 +6,21 @@ ** this file except in compliance with the License. You may obtain a copy ** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600 ** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at: -** +** ** http://oss.sgi.com/projects/FreeB -** +** ** Note that, as provided in the License, the Software is distributed on an ** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS ** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND ** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A ** PARTICULAR PURPOSE, AND NON-INFRINGEMENT. -** +** ** Original Code. The Original Code is: OpenGL Sample Implementation, ** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics, ** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc. ** Copyright in any portions created by third parties is as indicated ** elsewhere herein. All Rights Reserved. -** +** ** Additional Notice Provisions: The application programming interfaces ** established by SGI in conjunction with the Original Code are The ** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released @@ -35,8 +35,8 @@ /* ** Author: Eric Veach, July 1994. ** -** $Date: 2002/11/07 14:17:05 $ $Revision: 1.5 $ -** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libtess/sweep.c,v 1.5 2002/11/07 14:17:05 brianp Exp $ +** $Date: 2003/10/14 23:48:57 $ $Revision: 1.6 $ +** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libtess/sweep.c,v 1.6 2003/10/14 23:48:57 kendallb Exp $ */ #include "gluos.h" @@ -92,6 +92,8 @@ extern void DebugEvent( GLUtesselator *tess ); * when it is necessary.) */ +#undef MAX +#undef MIN #define MAX(x,y) ((x) >= (y) ? (x) : (y)) #define MIN(x,y) ((x) <= (y) ? (x) : (y)) @@ -99,7 +101,7 @@ extern void DebugEvent( GLUtesselator *tess ); * winding of the new edge. */ #define AddWinding(eDst,eSrc) (eDst->winding += eSrc->winding, \ - eDst->Sym->winding += eSrc->Sym->winding) + eDst->Sym->winding += eSrc->Sym->winding) static void SweepEvent( GLUtesselator *tess, GLUvertex *vEvent ); static void WalkDirtyRegions( GLUtesselator *tess, ActiveRegion *regUp ); @@ -175,7 +177,7 @@ static int FixUpperEdge( ActiveRegion *reg, GLUhalfEdge *newEdge ) reg->eUp = newEdge; newEdge->activeRegion = reg; - return 1; + return 1; } static ActiveRegion *TopLeftRegion( ActiveRegion *reg ) @@ -225,7 +227,7 @@ static ActiveRegion *AddRegionBelow( GLUtesselator *tess, if (regNew == NULL) longjmp(tess->env,1); regNew->eUp = eNewUp; - /* __gl_dictListInsertBefore */ + /* __gl_dictListInsertBefore */ regNew->nodeUp = dictInsertBefore( tess->dict, regAbove->nodeUp, regNew ); if (regNew->nodeUp == NULL) longjmp(tess->env,1); regNew->fixUpperEdge = FALSE; @@ -292,7 +294,7 @@ static GLUhalfEdge *FinishLeftRegions( GLUtesselator *tess, * active region to the face, since at this point each face will belong * to at most one region (this was not necessarily true until this point * in the sweep). The walk stops at the region above regLast; if regLast - * is NULL we walk as far as possible. At the same time we relink the + * is NULL we walk as far as possible. At the same time we relink the * mesh if necessary, so that the ordering of edges around vOrg is the * same as in the dictionary. */ @@ -449,11 +451,11 @@ static void SpliceMergeVertices( GLUtesselator *tess, GLUhalfEdge *e1, data[0] = e1->Org->data; data[1] = e2->Org->data; CallCombine( tess, e1->Org, data, weights, FALSE ); - if ( !__gl_meshSplice( e1, e2 ) ) longjmp(tess->env,1); + if ( !__gl_meshSplice( e1, e2 ) ) longjmp(tess->env,1); } static void VertexWeights( GLUvertex *isect, GLUvertex *org, GLUvertex *dst, - GLfloat *weights ) + GLfloat *weights ) /* * Find some weights which describe how the intersection vertex is * a linear combination of "org" and "dest". Each of the two edges @@ -596,7 +598,7 @@ static int CheckForLeftSplice( GLUtesselator *tess, ActiveRegion *regUp ) /* eUp->Dst is below eLo, so splice eUp->Dst into eLo */ regUp->dirty = regLo->dirty = TRUE; e = __gl_meshSplitEdge( eLo ); - if (e == NULL) longjmp(tess->env,1); + if (e == NULL) longjmp(tess->env,1); if ( !__gl_meshSplice( eUp->Lnext, eLo->Sym ) ) longjmp(tess->env,1); e->Rface->inside = regUp->inside; } @@ -682,7 +684,7 @@ static int CheckForIntersect( GLUtesselator *tess, ActiveRegion *regUp ) return FALSE; } - if( (! VertEq( dstUp, tess->event ) + if( (! VertEq( dstUp, tess->event ) && EdgeSign( dstUp, tess->event, &isect ) >= 0) || (! VertEq( dstLo, tess->event ) && EdgeSign( dstLo, tess->event, &isect ) <= 0 )) @@ -705,7 +707,7 @@ static int CheckForIntersect( GLUtesselator *tess, ActiveRegion *regUp ) if( dstUp == tess->event ) { /* Splice dstUp into eLo, and process the new region(s) */ if (__gl_meshSplitEdge( eLo->Sym ) == NULL) longjmp(tess->env,1); - if ( !__gl_meshSplice( eUp->Lnext, eLo->Oprev ) ) longjmp(tess->env,1); + if ( !__gl_meshSplice( eUp->Lnext, eLo->Oprev ) ) longjmp(tess->env,1); regLo = regUp; regUp = TopRightRegion( regUp ); e = RegionBelow(regUp)->eUp->Rprev; @@ -813,7 +815,7 @@ static void WalkDirtyRegions( GLUtesselator *tess, ActiveRegion *regUp ) if( eUp->Org != eLo->Org ) { if( eUp->Dst != eLo->Dst && ! regUp->fixUpperEdge && ! regLo->fixUpperEdge - && (eUp->Dst == tess->event || eLo->Dst == tess->event) ) + && (eUp->Dst == tess->event || eLo->Dst == tess->event) ) { /* When all else fails in CheckForIntersect(), it uses tess->event * as the intersection location. To make this possible, it requires @@ -822,7 +824,7 @@ static void WalkDirtyRegions( GLUtesselator *tess, ActiveRegion *regUp ) * case it might splice one of these edges into tess->event, and * violate the invariant that fixable edges are the only right-going * edge from their associated vertex). - */ + */ if( CheckForIntersect( tess, regUp )) { /* WalkDirtyRegions() was called recursively; we're done */ return; @@ -846,7 +848,7 @@ static void WalkDirtyRegions( GLUtesselator *tess, ActiveRegion *regUp ) static void ConnectRightVertex( GLUtesselator *tess, ActiveRegion *regUp, - GLUhalfEdge *eBottomLeft ) + GLUhalfEdge *eBottomLeft ) /* * Purpose: connect a "right" vertex vEvent (one where all edges go left) * to the unprocessed portion of the mesh. Since there are no right-going @@ -959,7 +961,7 @@ static void ConnectLeftDegenerate( GLUtesselator *tess, SpliceMergeVertices( tess, e, vEvent->anEdge ); return; } - + if( ! VertEq( e->Dst, vEvent )) { /* General case -- splice vEvent into edge e which passes through it */ if (__gl_meshSplitEdge( e->Sym ) == NULL) longjmp(tess->env,1); @@ -969,7 +971,7 @@ static void ConnectLeftDegenerate( GLUtesselator *tess, regUp->fixUpperEdge = FALSE; } if ( !__gl_meshSplice( vEvent->anEdge, e ) ) longjmp(tess->env,1); - SweepEvent( tess, vEvent ); /* recurse */ + SweepEvent( tess, vEvent ); /* recurse */ return; } @@ -1075,9 +1077,9 @@ static void SweepEvent( GLUtesselator *tess, GLUvertex *vEvent ) ActiveRegion *regUp, *reg; GLUhalfEdge *e, *eTopLeft, *eBottomLeft; - tess->event = vEvent; /* for access in EdgeLeq() */ + tess->event = vEvent; /* for access in EdgeLeq() */ DebugEvent( tess ); - + /* Check if this vertex is the right endpoint of an edge that is * already in the dictionary. In this case we don't need to waste * time searching for the location to insert new edges. @@ -1143,7 +1145,7 @@ static void AddSentinel( GLUtesselator *tess, GLdouble t ) e->Org->t = t; e->Dst->s = -SENTINEL_COORD; e->Dst->t = t; - tess->event = e->Dst; /* initialize it */ + tess->event = e->Dst; /* initialize it */ reg->eUp = e; reg->windingNumber = 0; @@ -1193,7 +1195,7 @@ static void DoneEdgeDict( GLUtesselator *tess ) DeleteRegion( tess, reg ); /* __gl_meshDelete( reg->eUp );*/ } - dictDeleteDict( tess->dict ); /* __gl_dictListDeleteDict */ + dictDeleteDict( tess->dict ); /* __gl_dictListDeleteDict */ } @@ -1209,10 +1211,10 @@ static void RemoveDegenerateEdges( GLUtesselator *tess ) for( e = eHead->next; e != eHead; e = eNext ) { eNext = e->next; eLnext = e->Lnext; - + if( VertEq( e->Org, e->Dst ) && e->Lnext->Lnext != e ) { /* Zero-length edge, contour has at least 3 edges */ - + SpliceMergeVertices( tess, eLnext, e ); /* deletes e->Org */ if ( !__gl_meshDelete( e ) ) longjmp(tess->env,1); /* e is a self-loop */ e = eLnext; @@ -1220,7 +1222,7 @@ static void RemoveDegenerateEdges( GLUtesselator *tess ) } if( eLnext->Lnext == e ) { /* Degenerate contour (one or two edges) */ - + if( eLnext != e ) { if( eLnext == eNext || eLnext == eNext->Sym ) { eNext = eNext->next; } if ( !__gl_meshDelete( eLnext ) ) longjmp(tess->env,1); @@ -1327,7 +1329,7 @@ int __gl_computeInterior( GLUtesselator *tess ) for( ;; ) { vNext = (GLUvertex *)pqMinimum( tess->pq ); /* __gl_pqSortMinimum */ if( vNext == NULL || ! VertEq( vNext, v )) break; - + /* Merge together all vertices at exactly the same location. * This is more efficient than processing them one at a time, * simplifies the code (see ConnectLeftDegenerate), and is also @@ -1349,7 +1351,7 @@ int __gl_computeInterior( GLUtesselator *tess ) } /* Set tess->event for debugging purposes */ - /* __GL_DICTLISTKEY */ /* __GL_DICTLISTMIN */ + /* __GL_DICTLISTKEY */ /* __GL_DICTLISTMIN */ tess->event = ((ActiveRegion *) dictKey( dictMin( tess->dict )))->eUp->Org; DebugEvent( tess ); DoneEdgeDict( tess ); diff --git a/src/glu/sgi/libtess/tess.c b/src/glu/sgi/libtess/tess.c index 0793106334f..308b2f56b90 100644 --- a/src/glu/sgi/libtess/tess.c +++ b/src/glu/sgi/libtess/tess.c @@ -6,21 +6,21 @@ ** this file except in compliance with the License. You may obtain a copy ** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600 ** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at: -** +** ** http://oss.sgi.com/projects/FreeB -** +** ** Note that, as provided in the License, the Software is distributed on an ** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS ** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND ** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A ** PARTICULAR PURPOSE, AND NON-INFRINGEMENT. -** +** ** Original Code. The Original Code is: OpenGL Sample Implementation, ** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics, ** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc. ** Copyright in any portions created by third parties is as indicated ** elsewhere herein. All Rights Reserved. -** +** ** Additional Notice Provisions: The application programming interfaces ** established by SGI in conjunction with the Original Code are The ** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released @@ -35,8 +35,8 @@ /* ** Author: Eric Veach, July 1994. ** -** $Date: 2002/11/01 23:45:31 $ $Revision: 1.3 $ -** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libtess/tess.c,v 1.3 2002/11/01 23:45:31 brianp Exp $ +** $Date: 2003/10/14 23:48:57 $ $Revision: 1.4 $ +** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libtess/tess.c,v 1.4 2003/10/14 23:48:57 kendallb Exp $ */ #include "gluos.h" @@ -63,13 +63,13 @@ /*ARGSUSED*/ static void GLAPIENTRY noEnd( void ) {} /*ARGSUSED*/ static void GLAPIENTRY noError( GLenum errnum ) {} /*ARGSUSED*/ static void GLAPIENTRY noCombine( GLdouble coords[3], void *data[4], - GLfloat weight[4], void **dataOut ) {} + GLfloat weight[4], void **dataOut ) {} /*ARGSUSED*/ static void GLAPIENTRY noMesh( GLUmesh *mesh ) {} /*ARGSUSED*/ void GLAPIENTRY __gl_noBeginData( GLenum type, void *polygonData ) {} -/*ARGSUSED*/ void GLAPIENTRY __gl_noEdgeFlagData( GLboolean boundaryEdge, +/*ARGSUSED*/ void GLAPIENTRY __gl_noEdgeFlagData( GLboolean boundaryEdge, void *polygonData ) {} /*ARGSUSED*/ void GLAPIENTRY __gl_noVertexData( void *data, void *polygonData ) {} @@ -85,9 +85,10 @@ /* Half-edges are allocated in pairs (see mesh.c) */ typedef struct { GLUhalfEdge e, eSym; } EdgePair; +#undef MAX #define MAX(a,b) ((a) > (b) ? (a) : (b)) #define MAX_FAST_ALLOC (MAX(sizeof(EdgePair), \ - MAX(sizeof(GLUvertex),sizeof(GLUface)))) + MAX(sizeof(GLUvertex),sizeof(GLUface)))) GLUtesselator * GLAPIENTRY @@ -170,7 +171,7 @@ static void GotoState( GLUtesselator *tess, enum TessState newState ) gluTessBeginContour( tess ); break; default: - ; + ; } } else { switch( tess->state ) { @@ -184,7 +185,7 @@ static void GotoState( GLUtesselator *tess, enum TessState newState ) MakeDormant( tess ); break; default: - ; + ; } } } @@ -246,7 +247,7 @@ gluGetTessProperty( GLUtesselator *tess, GLenum which, GLdouble *value ) /* tolerance should be in range [0..1] */ assert(0.0 <= tess->relTolerance && tess->relTolerance <= 1.0); *value= tess->relTolerance; - break; + break; case GLU_TESS_WINDING_RULE: assert(tess->windingRule == GLU_TESS_WINDING_ODD || tess->windingRule == GLU_TESS_WINDING_NONZERO || @@ -295,7 +296,7 @@ gluTessCallback( GLUtesselator *tess, GLenum which, _GLUfuncptr fn) return; case GLU_TESS_EDGE_FLAG_DATA: tess->callEdgeFlagData= (fn == NULL) ? - &__gl_noEdgeFlagData : (void (GLAPIENTRY *)(GLboolean, void *)) fn; + &__gl_noEdgeFlagData : (void (GLAPIENTRY *)(GLboolean, void *)) fn; /* If the client wants boundary edges to be flagged, * we render everything as separate triangles (no strips or fans). */ @@ -313,8 +314,8 @@ gluTessCallback( GLUtesselator *tess, GLenum which, _GLUfuncptr fn) tess->callEnd = (fn == NULL) ? &noEnd : (void (GLAPIENTRY *)(void)) fn; return; case GLU_TESS_END_DATA: - tess->callEndData = (fn == NULL) ? &__gl_noEndData : - (void (GLAPIENTRY *)(void *)) fn; + tess->callEndData = (fn == NULL) ? &__gl_noEndData : + (void (GLAPIENTRY *)(void *)) fn; return; case GLU_TESS_ERROR: tess->callError = (fn == NULL) ? &noError : (void (GLAPIENTRY *)(GLenum)) fn; @@ -329,9 +330,9 @@ gluTessCallback( GLUtesselator *tess, GLenum which, _GLUfuncptr fn) return; case GLU_TESS_COMBINE_DATA: tess->callCombineData = (fn == NULL) ? &__gl_noCombineData : - (void (GLAPIENTRY *)(GLdouble [3], - void *[4], - GLfloat [4], + (void (GLAPIENTRY *)(GLdouble [3], + void *[4], + GLfloat [4], void **, void *)) fn; return; @@ -368,7 +369,7 @@ static int AddVertex( GLUtesselator *tess, GLdouble coords[3], void *data ) e->Org->coords[0] = coords[0]; e->Org->coords[1] = coords[1]; e->Org->coords[2] = coords[2]; - + /* The winding of an edge says how the winding number changes as we * cross from the edge''s right face to its left face. We add the * vertices in such an order that a CCW contour will add +1 to @@ -503,7 +504,7 @@ gluTessEndPolygon( GLUtesselator *tess ) { GLUmesh *mesh; - if (setjmp(tess->env) != 0) { + if (setjmp(tess->env) != 0) { /* come back here if out of memory */ CALL_ERROR_OR_ERROR_DATA( GLU_OUT_OF_MEMORY ); return; @@ -521,7 +522,7 @@ gluTessEndPolygon( GLUtesselator *tess ) * an explicit mesh either. */ if( __gl_renderCache( tess )) { - tess->polygonData= NULL; + tess->polygonData= NULL; return; } } @@ -554,15 +555,15 @@ gluTessEndPolygon( GLUtesselator *tess ) if( tess->boundaryOnly ) { rc = __gl_meshSetWindingNumber( mesh, 1, TRUE ); } else { - rc = __gl_meshTessellateInterior( mesh ); + rc = __gl_meshTessellateInterior( mesh ); } if (rc == 0) longjmp(tess->env,1); /* could've used a label */ __gl_meshCheckMesh( mesh ); if( tess->callBegin != &noBegin || tess->callEnd != &noEnd - || tess->callVertex != &noVertex || tess->callEdgeFlag != &noEdgeFlag - || tess->callBeginData != &__gl_noBeginData + || tess->callVertex != &noVertex || tess->callEdgeFlag != &noEdgeFlag + || tess->callBeginData != &__gl_noBeginData || tess->callEndData != &__gl_noEndData || tess->callVertexData != &__gl_noVertexData || tess->callEdgeFlagData != &__gl_noEdgeFlagData ) diff --git a/src/glu/sgi/libutil/mipmap.c b/src/glu/sgi/libutil/mipmap.c index 5b275fa50d1..4ee54533582 100644 --- a/src/glu/sgi/libutil/mipmap.c +++ b/src/glu/sgi/libutil/mipmap.c @@ -6,21 +6,21 @@ ** this file except in compliance with the License. You may obtain a copy ** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600 ** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at: -** +** ** http://oss.sgi.com/projects/FreeB -** +** ** Note that, as provided in the License, the Software is distributed on an ** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS ** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND ** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A ** PARTICULAR PURPOSE, AND NON-INFRINGEMENT. -** +** ** Original Code. The Original Code is: OpenGL Sample Implementation, ** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics, ** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc. ** Copyright in any portions created by third parties is as indicated ** elsewhere herein. All Rights Reserved. -** +** ** Additional Notice Provisions: The application programming interfaces ** established by SGI in conjunction with the Original Code are The ** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released @@ -31,8 +31,8 @@ ** published by SGI, but has not been independently verified as being ** compliant with the OpenGL(R) version 1.2.1 Specification. ** -** $Date: 2002/11/01 23:45:31 $ $Revision: 1.3 $ -** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libutil/mipmap.c,v 1.3 2002/11/01 23:45:31 brianp Exp $ +** $Date: 2003/10/14 23:48:58 $ $Revision: 1.4 $ +** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libutil/mipmap.c,v 1.4 2003/10/14 23:48:58 kendallb Exp $ */ #include "gluos.h" @@ -55,11 +55,11 @@ typedef union { float f; } Type_Widget; -/* Pixel storage modes */ +/* Pixel storage modes */ typedef struct { GLint pack_alignment; - GLint pack_row_length; - GLint pack_skip_rows; + GLint pack_row_length; + GLint pack_skip_rows; GLint pack_skip_pixels; GLint pack_lsb_first; GLint pack_swap_bytes; @@ -76,20 +76,20 @@ typedef struct { GLint unpack_image_height; } PixelStorageModes; -static int gluBuild1DMipmapLevelsCore(GLenum, GLint, +static int gluBuild1DMipmapLevelsCore(GLenum, GLint, GLsizei, GLsizei, - GLenum, GLenum, GLint, GLint, GLint, + GLenum, GLenum, GLint, GLint, GLint, const void *); -static int gluBuild2DMipmapLevelsCore(GLenum, GLint, - GLsizei, GLsizei, - GLsizei, GLsizei, - GLenum, GLenum, GLint, GLint, GLint, +static int gluBuild2DMipmapLevelsCore(GLenum, GLint, + GLsizei, GLsizei, + GLsizei, GLsizei, + GLenum, GLenum, GLint, GLint, GLint, const void *); -static int gluBuild3DMipmapLevelsCore(GLenum, GLint, +static int gluBuild3DMipmapLevelsCore(GLenum, GLint, GLsizei, GLsizei, GLsizei, GLsizei, GLsizei, GLsizei, - GLenum, GLenum, GLint, GLint, GLint, + GLenum, GLenum, GLint, GLint, GLint, const void *); /* @@ -100,58 +100,58 @@ static GLint elements_per_group(GLenum format, GLenum type); static GLint is_index(GLenum format); static GLint image_size(GLint width, GLint height, GLenum format, GLenum type); static void fill_image(const PixelStorageModes *, - GLint width, GLint height, GLenum format, - GLenum type, GLboolean index_format, + GLint width, GLint height, GLenum format, + GLenum type, GLboolean index_format, const void *userdata, GLushort *newimage); static void empty_image(const PixelStorageModes *, - GLint width, GLint height, GLenum format, - GLenum type, GLboolean index_format, + GLint width, GLint height, GLenum format, + GLenum type, GLboolean index_format, const GLushort *oldimage, void *userdata); -static void scale_internal(GLint components, GLint widthin, GLint heightin, - const GLushort *datain, - GLint widthout, GLint heightout, +static void scale_internal(GLint components, GLint widthin, GLint heightin, + const GLushort *datain, + GLint widthout, GLint heightout, GLushort *dataout); -static void scale_internal_ubyte(GLint components, GLint widthin, - GLint heightin, const GLubyte *datain, - GLint widthout, GLint heightout, +static void scale_internal_ubyte(GLint components, GLint widthin, + GLint heightin, const GLubyte *datain, + GLint widthout, GLint heightout, GLubyte *dataout, GLint element_size, GLint ysize, GLint group_size); static void scale_internal_byte(GLint components, GLint widthin, - GLint heightin, const GLbyte *datain, - GLint widthout, GLint heightout, - GLbyte *dataout, GLint element_size, - GLint ysize, GLint group_size); + GLint heightin, const GLbyte *datain, + GLint widthout, GLint heightout, + GLbyte *dataout, GLint element_size, + GLint ysize, GLint group_size); static void scale_internal_ushort(GLint components, GLint widthin, - GLint heightin, const GLushort *datain, - GLint widthout, GLint heightout, - GLushort *dataout, GLint element_size, - GLint ysize, GLint group_size, - GLint myswap_bytes); + GLint heightin, const GLushort *datain, + GLint widthout, GLint heightout, + GLushort *dataout, GLint element_size, + GLint ysize, GLint group_size, + GLint myswap_bytes); static void scale_internal_short(GLint components, GLint widthin, - GLint heightin, const GLshort *datain, - GLint widthout, GLint heightout, - GLshort *dataout, GLint element_size, - GLint ysize, GLint group_size, - GLint myswap_bytes); + GLint heightin, const GLshort *datain, + GLint widthout, GLint heightout, + GLshort *dataout, GLint element_size, + GLint ysize, GLint group_size, + GLint myswap_bytes); static void scale_internal_uint(GLint components, GLint widthin, - GLint heightin, const GLuint *datain, - GLint widthout, GLint heightout, - GLuint *dataout, GLint element_size, - GLint ysize, GLint group_size, - GLint myswap_bytes); + GLint heightin, const GLuint *datain, + GLint widthout, GLint heightout, + GLuint *dataout, GLint element_size, + GLint ysize, GLint group_size, + GLint myswap_bytes); static void scale_internal_int(GLint components, GLint widthin, - GLint heightin, const GLint *datain, - GLint widthout, GLint heightout, - GLint *dataout, GLint element_size, - GLint ysize, GLint group_size, - GLint myswap_bytes); + GLint heightin, const GLint *datain, + GLint widthout, GLint heightout, + GLint *dataout, GLint element_size, + GLint ysize, GLint group_size, + GLint myswap_bytes); static void scale_internal_float(GLint components, GLint widthin, - GLint heightin, const GLfloat *datain, - GLint widthout, GLint heightout, - GLfloat *dataout, GLint element_size, - GLint ysize, GLint group_size, - GLint myswap_bytes); + GLint heightin, const GLfloat *datain, + GLint widthout, GLint heightout, + GLfloat *dataout, GLint element_size, + GLint ysize, GLint group_size, + GLint myswap_bytes); static int checkMipmapArgs(GLenum, GLenum, GLenum); static GLboolean legalFormat(GLenum); @@ -231,27 +231,27 @@ static void halve1DimagePackedPixel(int, static void halve1Dimage_ubyte(GLint, GLuint, GLuint,const GLubyte *, GLubyte *, GLint, GLint, GLint); -static void halve1Dimage_byte(GLint, GLuint, GLuint,const GLbyte *, GLbyte *, +static void halve1Dimage_byte(GLint, GLuint, GLuint,const GLbyte *, GLbyte *, GLint, GLint, GLint); static void halve1Dimage_ushort(GLint, GLuint, GLuint, const GLushort *, GLushort *, GLint, GLint, GLint, GLint); -static void halve1Dimage_short(GLint, GLuint, GLuint,const GLshort *, GLshort *, +static void halve1Dimage_short(GLint, GLuint, GLuint,const GLshort *, GLshort *, GLint, GLint, GLint, GLint); -static void halve1Dimage_uint(GLint, GLuint, GLuint, const GLuint *, GLuint *, +static void halve1Dimage_uint(GLint, GLuint, GLuint, const GLuint *, GLuint *, GLint, GLint, GLint, GLint); -static void halve1Dimage_int(GLint, GLuint, GLuint, const GLint *, GLint *, +static void halve1Dimage_int(GLint, GLuint, GLuint, const GLint *, GLint *, GLint, GLint, GLint, GLint); -static void halve1Dimage_float(GLint, GLuint, GLuint, const GLfloat *, GLfloat *, +static void halve1Dimage_float(GLint, GLuint, GLuint, const GLfloat *, GLfloat *, GLint, GLint, GLint, GLint); static GLint imageSize3D(GLint, GLint, GLint, GLenum,GLenum); -static void fillImage3D(const PixelStorageModes *, GLint, GLint, GLint,GLenum, +static void fillImage3D(const PixelStorageModes *, GLint, GLint, GLint,GLenum, GLenum, GLboolean, const void *, GLushort *); static void emptyImage3D(const PixelStorageModes *, - GLint, GLint, GLint, GLenum, - GLenum, GLboolean, + GLint, GLint, GLint, GLenum, + GLenum, GLboolean, const GLushort *, void *); -static void scaleInternal3D(GLint, GLint, GLint, GLint, const GLushort *, +static void scaleInternal3D(GLint, GLint, GLint, GLint, const GLushort *, GLint, GLint, GLint, GLushort *); static void retrieveStoreModes(PixelStorageModes *psm) @@ -312,8 +312,8 @@ static int computeLog(GLuint value) } } -/* -** Compute the nearest power of 2 number. This algorithm is a little +/* +** Compute the nearest power of 2 number. This algorithm is a little ** strange, but it works quite well. */ static int nearestPower(GLuint value) @@ -341,10 +341,10 @@ static int nearestPower(GLuint value) #define __GLU_SWAP_4_BYTES(s)\ (GLuint)(((GLuint)((const GLubyte*)(s))[3])<<24 | \ - ((GLuint)((const GLubyte*)(s))[2])<<16 | \ - ((GLuint)((const GLubyte*)(s))[1])<<8 | ((const GLubyte*)(s))[0]) + ((GLuint)((const GLubyte*)(s))[2])<<16 | \ + ((GLuint)((const GLubyte*)(s))[1])<<8 | ((const GLubyte*)(s))[0]) -static void halveImage(GLint components, GLuint width, GLuint height, +static void halveImage(GLint components, GLuint width, GLuint height, const GLushort *datain, GLushort *dataout) { int i, j, k; @@ -363,7 +363,7 @@ static void halveImage(GLint components, GLuint width, GLuint height, for (i = 0; i < newheight; i++) { for (j = 0; j < newwidth; j++) { for (k = 0; k < components; k++) { - s[0] = (t[0] + t[components] + t[delta] + + s[0] = (t[0] + t[components] + t[delta] + t[delta+components] + 2) / 4; s++; t++; } @@ -373,7 +373,7 @@ static void halveImage(GLint components, GLuint width, GLuint height, } } -static void halveImage_ubyte(GLint components, GLuint width, GLuint height, +static void halveImage_ubyte(GLint components, GLuint width, GLuint height, const GLubyte *datain, GLubyte *dataout, GLint element_size, GLint ysize, GLint group_size) { @@ -399,11 +399,11 @@ static void halveImage_ubyte(GLint components, GLuint width, GLuint height, for (i = 0; i < newheight; i++) { for (j = 0; j < newwidth; j++) { for (k = 0; k < components; k++) { - s[0] = (*(const GLubyte*)t + + s[0] = (*(const GLubyte*)t + *(const GLubyte*)(t+group_size) + - *(const GLubyte*)(t+ysize) + - *(const GLubyte*)(t+ysize+group_size) + 2) / 4; - s++; t += element_size; + *(const GLubyte*)(t+ysize) + + *(const GLubyte*)(t+ysize+group_size) + 2) / 4; + s++; t += element_size; } t += group_size; } @@ -412,9 +412,9 @@ static void halveImage_ubyte(GLint components, GLuint width, GLuint height, } /* */ -static void halve1Dimage_ubyte(GLint components, GLuint width, GLuint height, - const GLubyte *dataIn, GLubyte *dataOut, - GLint element_size, GLint ysize, +static void halve1Dimage_ubyte(GLint components, GLuint width, GLuint height, + const GLubyte *dataIn, GLubyte *dataOut, + GLint element_size, GLint ysize, GLint group_size) { GLint halfWidth= width / 2; @@ -437,19 +437,19 @@ static void halve1Dimage_ubyte(GLint components, GLuint width, GLuint height, *(const GLubyte*)(src+group_size)) / 2; src+= element_size; - dest++; - } + dest++; + } src+= group_size; /* skip to next 2 */ } { - int padBytes= ysize - (width*group_size); + int padBytes= ysize - (width*group_size); src+= padBytes; /* for assertion only */ } } else if (width == 1) { /* 1 column */ int padBytes= ysize - (width * group_size); assert(height != 1); /* widthxheight can't be 1x1 */ - halfWidth= 1; + halfWidth= 1; /* one vertical column with possible pad bytes per row */ /* average two at a time */ @@ -460,7 +460,7 @@ static void halve1Dimage_ubyte(GLint components, GLuint width, GLuint height, src+= element_size; dest++; - } + } src+= padBytes; /* add pad bytes, if any, to get to end to row */ src+= ysize; } @@ -471,7 +471,7 @@ static void halve1Dimage_ubyte(GLint components, GLuint width, GLuint height, [components * element_size * halfWidth * halfHeight]); } /* halve1Dimage_ubyte() */ -static void halveImage_byte(GLint components, GLuint width, GLuint height, +static void halveImage_byte(GLint components, GLuint width, GLuint height, const GLbyte *datain, GLbyte *dataout, GLint element_size, GLint ysize, GLint group_size) @@ -498,11 +498,11 @@ static void halveImage_byte(GLint components, GLuint width, GLuint height, for (i = 0; i < newheight; i++) { for (j = 0; j < newwidth; j++) { for (k = 0; k < components; k++) { - s[0] = (*(const GLbyte*)t + + s[0] = (*(const GLbyte*)t + *(const GLbyte*)(t+group_size) + - *(const GLbyte*)(t+ysize) + - *(const GLbyte*)(t+ysize+group_size) + 2) / 4; - s++; t += element_size; + *(const GLbyte*)(t+ysize) + + *(const GLbyte*)(t+ysize+group_size) + 2) / 4; + s++; t += element_size; } t += group_size; } @@ -510,8 +510,8 @@ static void halveImage_byte(GLint components, GLuint width, GLuint height, } } -static void halve1Dimage_byte(GLint components, GLuint width, GLuint height, - const GLbyte *dataIn, GLbyte *dataOut, +static void halve1Dimage_byte(GLint components, GLuint width, GLuint height, + const GLbyte *dataIn, GLbyte *dataOut, GLint element_size,GLint ysize, GLint group_size) { GLint halfWidth= width / 2; @@ -533,19 +533,19 @@ static void halve1Dimage_byte(GLint components, GLuint width, GLuint height, *dest= (*(const GLbyte*)src + *(const GLbyte*)(src+group_size)) / 2; src+= element_size; - dest++; - } + dest++; + } src+= group_size; /* skip to next 2 */ } { - int padBytes= ysize - (width*group_size); + int padBytes= ysize - (width*group_size); src+= padBytes; /* for assertion only */ } } else if (width == 1) { /* 1 column */ int padBytes= ysize - (width * group_size); assert(height != 1); /* widthxheight can't be 1x1 */ - halfWidth= 1; + halfWidth= 1; /* one vertical column with possible pad bytes per row */ /* average two at a time */ @@ -556,7 +556,7 @@ static void halve1Dimage_byte(GLint components, GLuint width, GLuint height, src+= element_size; dest++; - } + } src+= padBytes; /* add pad bytes, if any, to get to end to row */ src+= ysize; } @@ -568,8 +568,8 @@ static void halve1Dimage_byte(GLint components, GLuint width, GLuint height, [components * element_size * halfWidth * halfHeight]); } /* halve1Dimage_byte() */ -static void halveImage_ushort(GLint components, GLuint width, GLuint height, - const GLushort *datain, GLushort *dataout, +static void halveImage_ushort(GLint components, GLuint width, GLuint height, + const GLushort *datain, GLushort *dataout, GLint element_size, GLint ysize, GLint group_size, GLint myswap_bytes) { @@ -596,9 +596,9 @@ static void halveImage_ushort(GLint components, GLuint width, GLuint height, for (i = 0; i < newheight; i++) { for (j = 0; j < newwidth; j++) { for (k = 0; k < components; k++) { - s[0] = (*(const GLushort*)t + - *(const GLushort*)(t+group_size) + - *(const GLushort*)(t+ysize) + + s[0] = (*(const GLushort*)t + + *(const GLushort*)(t+group_size) + + *(const GLushort*)(t+ysize) + *(const GLushort*)(t+ysize+group_size) + 2) / 4; s++; t += element_size; } @@ -608,23 +608,23 @@ static void halveImage_ushort(GLint components, GLuint width, GLuint height, } else for (i = 0; i < newheight; i++) { - for (j = 0; j < newwidth; j++) { - for (k = 0; k < components; k++) { + for (j = 0; j < newwidth; j++) { + for (k = 0; k < components; k++) { s[0] = (__GLU_SWAP_2_BYTES(t) + __GLU_SWAP_2_BYTES(t+group_size) + __GLU_SWAP_2_BYTES(t+ysize) + __GLU_SWAP_2_BYTES(t+ysize+group_size)+ 2)/4; - s++; t += element_size; + s++; t += element_size; } t += group_size; - } - t += ysize; + } + t += ysize; } } -static void halve1Dimage_ushort(GLint components, GLuint width, GLuint height, - const GLushort *dataIn, GLushort *dataOut, - GLint element_size, GLint ysize, +static void halve1Dimage_ushort(GLint components, GLuint width, GLuint height, + const GLushort *dataIn, GLushort *dataOut, + GLint element_size, GLint ysize, GLint group_size, GLint myswap_bytes) { GLint halfWidth= width / 2; @@ -656,19 +656,19 @@ static void halve1Dimage_ushort(GLint components, GLuint width, GLuint height, *dest= (ushort[0] + ushort[1]) / 2; src+= element_size; - dest++; - } + dest++; + } src+= group_size; /* skip to next 2 */ } { - int padBytes= ysize - (width*group_size); + int padBytes= ysize - (width*group_size); src+= padBytes; /* for assertion only */ } } else if (width == 1) { /* 1 column */ int padBytes= ysize - (width * group_size); assert(height != 1); /* widthxheight can't be 1x1 */ - halfWidth= 1; + halfWidth= 1; /* one vertical column with possible pad bytes per row */ /* average two at a time */ @@ -689,7 +689,7 @@ static void halve1Dimage_ushort(GLint components, GLuint width, GLuint height, src+= element_size; dest++; - } + } src+= padBytes; /* add pad bytes, if any, to get to end to row */ src+= ysize; } @@ -703,7 +703,7 @@ static void halve1Dimage_ushort(GLint components, GLuint width, GLuint height, } /* halve1Dimage_ushort() */ -static void halveImage_short(GLint components, GLuint width, GLuint height, +static void halveImage_short(GLint components, GLuint width, GLuint height, const GLshort *datain, GLshort *dataout, GLint element_size, GLint ysize, GLint group_size, GLint myswap_bytes) @@ -731,9 +731,9 @@ static void halveImage_short(GLint components, GLuint width, GLuint height, for (i = 0; i < newheight; i++) { for (j = 0; j < newwidth; j++) { for (k = 0; k < components; k++) { - s[0] = (*(const GLshort*)t + - *(const GLshort*)(t+group_size) + - *(const GLshort*)(t+ysize) + + s[0] = (*(const GLshort*)t + + *(const GLshort*)(t+group_size) + + *(const GLshort*)(t+ysize) + *(const GLshort*)(t+ysize+group_size) + 2) / 4; s++; t += element_size; } @@ -743,30 +743,30 @@ static void halveImage_short(GLint components, GLuint width, GLuint height, } else for (i = 0; i < newheight; i++) { - for (j = 0; j < newwidth; j++) { - for (k = 0; k < components; k++) { + for (j = 0; j < newwidth; j++) { + for (k = 0; k < components; k++) { GLushort b; GLint buf; - b = __GLU_SWAP_2_BYTES(t); + b = __GLU_SWAP_2_BYTES(t); buf = *(const GLshort*)&b; - b = __GLU_SWAP_2_BYTES(t+group_size); + b = __GLU_SWAP_2_BYTES(t+group_size); buf += *(const GLshort*)&b; - b = __GLU_SWAP_2_BYTES(t+ysize); + b = __GLU_SWAP_2_BYTES(t+ysize); buf += *(const GLshort*)&b; - b = __GLU_SWAP_2_BYTES(t+ysize+group_size); + b = __GLU_SWAP_2_BYTES(t+ysize+group_size); buf += *(const GLshort*)&b; s[0] = (GLshort)((buf+2)/4); - s++; t += element_size; + s++; t += element_size; } t += group_size; - } - t += ysize; + } + t += ysize; } } -static void halve1Dimage_short(GLint components, GLuint width, GLuint height, - const GLshort *dataIn, GLshort *dataOut, - GLint element_size, GLint ysize, +static void halve1Dimage_short(GLint components, GLuint width, GLuint height, + const GLshort *dataIn, GLshort *dataOut, + GLint element_size, GLint ysize, GLint group_size, GLint myswap_bytes) { GLint halfWidth= width / 2; @@ -798,19 +798,19 @@ static void halve1Dimage_short(GLint components, GLuint width, GLuint height, *dest= (sshort[0] + sshort[1]) / 2; src+= element_size; - dest++; - } + dest++; + } src+= group_size; /* skip to next 2 */ } { - int padBytes= ysize - (width*group_size); + int padBytes= ysize - (width*group_size); src+= padBytes; /* for assertion only */ } } else if (width == 1) { /* 1 column */ int padBytes= ysize - (width * group_size); assert(height != 1); /* widthxheight can't be 1x1 */ - halfWidth= 1; + halfWidth= 1; /* one vertical column with possible pad bytes per row */ /* average two at a time */ @@ -831,7 +831,7 @@ static void halve1Dimage_short(GLint components, GLuint width, GLuint height, src+= element_size; dest++; - } + } src+= padBytes; /* add pad bytes, if any, to get to end to row */ src+= ysize; } @@ -845,8 +845,8 @@ static void halve1Dimage_short(GLint components, GLuint width, GLuint height, } /* halve1Dimage_short() */ -static void halveImage_uint(GLint components, GLuint width, GLuint height, - const GLuint *datain, GLuint *dataout, +static void halveImage_uint(GLint components, GLuint width, GLuint height, + const GLuint *datain, GLuint *dataout, GLint element_size, GLint ysize, GLint group_size, GLint myswap_bytes) { @@ -869,15 +869,15 @@ static void halveImage_uint(GLint components, GLuint width, GLuint height, t = (const char *)datain; /* Piece o' cake! */ - if (!myswap_bytes) + if (!myswap_bytes) for (i = 0; i < newheight; i++) { for (j = 0; j < newwidth; j++) { for (k = 0; k < components; k++) { - /* need to cast to double to hold large unsigned ints */ - s[0] = ((double)*(const GLuint*)t + - (double)*(const GLuint*)(t+group_size) + - (double)*(const GLuint*)(t+ysize) + - (double)*(const GLuint*)(t+ysize+group_size))/4 + 0.5; + /* need to cast to double to hold large unsigned ints */ + s[0] = ((double)*(const GLuint*)t + + (double)*(const GLuint*)(t+group_size) + + (double)*(const GLuint*)(t+ysize) + + (double)*(const GLuint*)(t+ysize+group_size))/4 + 0.5; s++; t += element_size; } @@ -887,28 +887,28 @@ static void halveImage_uint(GLint components, GLuint width, GLuint height, } else for (i = 0; i < newheight; i++) { - for (j = 0; j < newwidth; j++) { - for (k = 0; k < components; k++) { - /* need to cast to double to hold large unsigned ints */ + for (j = 0; j < newwidth; j++) { + for (k = 0; k < components; k++) { + /* need to cast to double to hold large unsigned ints */ GLdouble buf; - buf = (GLdouble)__GLU_SWAP_4_BYTES(t) + - (GLdouble)__GLU_SWAP_4_BYTES(t+group_size) + - (GLdouble)__GLU_SWAP_4_BYTES(t+ysize) + - (GLdouble)__GLU_SWAP_4_BYTES(t+ysize+group_size); - s[0] = (GLuint)(buf/4 + 0.5); + buf = (GLdouble)__GLU_SWAP_4_BYTES(t) + + (GLdouble)__GLU_SWAP_4_BYTES(t+group_size) + + (GLdouble)__GLU_SWAP_4_BYTES(t+ysize) + + (GLdouble)__GLU_SWAP_4_BYTES(t+ysize+group_size); + s[0] = (GLuint)(buf/4 + 0.5); s++; t += element_size; } t += group_size; - } - t += ysize; + } + t += ysize; } } /* */ -static void halve1Dimage_uint(GLint components, GLuint width, GLuint height, - const GLuint *dataIn, GLuint *dataOut, - GLint element_size, GLint ysize, +static void halve1Dimage_uint(GLint components, GLuint width, GLuint height, + const GLuint *dataIn, GLuint *dataOut, + GLint element_size, GLint ysize, GLint group_size, GLint myswap_bytes) { GLint halfWidth= width / 2; @@ -937,22 +937,22 @@ static void halve1Dimage_uint(GLint components, GLuint width, GLuint height, uint[0]= *(const GLuint*)src; uint[1]= *(const GLuint*)(src+group_size); } - *dest= ((double)uint[0]+(double)uint[1])/2.0; + *dest= ((double)uint[0]+(double)uint[1])/2.0; src+= element_size; - dest++; - } + dest++; + } src+= group_size; /* skip to next 2 */ } { - int padBytes= ysize - (width*group_size); + int padBytes= ysize - (width*group_size); src+= padBytes; /* for assertion only */ } } else if (width == 1) { /* 1 column */ int padBytes= ysize - (width * group_size); assert(height != 1); /* widthxheight can't be 1x1 */ - halfWidth= 1; + halfWidth= 1; /* one vertical column with possible pad bytes per row */ /* average two at a time */ @@ -973,7 +973,7 @@ static void halve1Dimage_uint(GLint components, GLuint width, GLuint height, src+= element_size; dest++; - } + } src+= padBytes; /* add pad bytes, if any, to get to end to row */ src+= ysize; } @@ -986,8 +986,8 @@ static void halve1Dimage_uint(GLint components, GLuint width, GLuint height, } /* halve1Dimage_uint() */ -static void halveImage_int(GLint components, GLuint width, GLuint height, - const GLint *datain, GLint *dataout, GLint element_size, +static void halveImage_int(GLint components, GLuint width, GLuint height, + const GLint *datain, GLint *dataout, GLint element_size, GLint ysize, GLint group_size, GLint myswap_bytes) { int i, j, k; @@ -1009,13 +1009,13 @@ static void halveImage_int(GLint components, GLuint width, GLuint height, t = (const char *)datain; /* Piece o' cake! */ - if (!myswap_bytes) + if (!myswap_bytes) for (i = 0; i < newheight; i++) { for (j = 0; j < newwidth; j++) { for (k = 0; k < components; k++) { - s[0] = ((float)*(const GLint*)t + - (float)*(const GLint*)(t+group_size) + - (float)*(const GLint*)(t+ysize) + + s[0] = ((float)*(const GLint*)t + + (float)*(const GLint*)(t+group_size) + + (float)*(const GLint*)(t+ysize) + (float)*(const GLint*)(t+ysize+group_size))/4 + 0.5; s++; t += element_size; } @@ -1023,34 +1023,34 @@ static void halveImage_int(GLint components, GLuint width, GLuint height, } t += ysize; } - else + else for (i = 0; i < newheight; i++) { - for (j = 0; j < newwidth; j++) { - for (k = 0; k < components; k++) { + for (j = 0; j < newwidth; j++) { + for (k = 0; k < components; k++) { GLuint b; - GLfloat buf; - b = __GLU_SWAP_4_BYTES(t); - buf = *(GLint*)&b; - b = __GLU_SWAP_4_BYTES(t+group_size); - buf += *(GLint*)&b; - b = __GLU_SWAP_4_BYTES(t+ysize); - buf += *(GLint*)&b; - b = __GLU_SWAP_4_BYTES(t+ysize+group_size); - buf += *(GLint*)&b; - s[0] = (GLint)(buf/4 + 0.5); - - s++; t += element_size; + GLfloat buf; + b = __GLU_SWAP_4_BYTES(t); + buf = *(GLint*)&b; + b = __GLU_SWAP_4_BYTES(t+group_size); + buf += *(GLint*)&b; + b = __GLU_SWAP_4_BYTES(t+ysize); + buf += *(GLint*)&b; + b = __GLU_SWAP_4_BYTES(t+ysize+group_size); + buf += *(GLint*)&b; + s[0] = (GLint)(buf/4 + 0.5); + + s++; t += element_size; } t += group_size; - } - t += ysize; + } + t += ysize; } } /* */ -static void halve1Dimage_int(GLint components, GLuint width, GLuint height, - const GLint *dataIn, GLint *dataOut, - GLint element_size, GLint ysize, +static void halve1Dimage_int(GLint components, GLuint width, GLuint height, + const GLint *dataIn, GLint *dataOut, + GLint element_size, GLint ysize, GLint group_size, GLint myswap_bytes) { GLint halfWidth= width / 2; @@ -1082,19 +1082,19 @@ static void halve1Dimage_int(GLint components, GLuint width, GLuint height, *dest= ((float)uint[0]+(float)uint[1])/2.0; src+= element_size; - dest++; - } + dest++; + } src+= group_size; /* skip to next 2 */ } { - int padBytes= ysize - (width*group_size); + int padBytes= ysize - (width*group_size); src+= padBytes; /* for assertion only */ } } else if (width == 1) { /* 1 column */ int padBytes= ysize - (width * group_size); assert(height != 1); /* widthxheight can't be 1x1 */ - halfWidth= 1; + halfWidth= 1; /* one vertical column with possible pad bytes per row */ /* average two at a time */ @@ -1115,7 +1115,7 @@ static void halve1Dimage_int(GLint components, GLuint width, GLuint height, src+= element_size; dest++; - } + } src+= padBytes; /* add pad bytes, if any, to get to end to row */ src+= ysize; } @@ -1129,8 +1129,8 @@ static void halve1Dimage_int(GLint components, GLuint width, GLuint height, } /* halve1Dimage_int() */ -static void halveImage_float(GLint components, GLuint width, GLuint height, - const GLfloat *datain, GLfloat *dataout, +static void halveImage_float(GLint components, GLuint width, GLuint height, + const GLfloat *datain, GLfloat *dataout, GLint element_size, GLint ysize, GLint group_size, GLint myswap_bytes) { @@ -1157,9 +1157,9 @@ static void halveImage_float(GLint components, GLuint width, GLuint height, for (i = 0; i < newheight; i++) { for (j = 0; j < newwidth; j++) { for (k = 0; k < components; k++) { - s[0] = (*(const GLfloat*)t + - *(const GLfloat*)(t+group_size) + - *(const GLfloat*)(t+ysize) + + s[0] = (*(const GLfloat*)t + + *(const GLfloat*)(t+group_size) + + *(const GLfloat*)(t+ysize) + *(const GLfloat*)(t+ysize+group_size)) / 4; s++; t += element_size; } @@ -1167,38 +1167,38 @@ static void halveImage_float(GLint components, GLuint width, GLuint height, } t += ysize; } - else + else for (i = 0; i < newheight; i++) { - for (j = 0; j < newwidth; j++) { - for (k = 0; k < components; k++) { + for (j = 0; j < newwidth; j++) { + for (k = 0; k < components; k++) { GLuint b; - b = __GLU_SWAP_4_BYTES(t); - s[0] = *(GLfloat*)&b; - b = __GLU_SWAP_4_BYTES(t+group_size); - s[0] += *(GLfloat*)&b; - b = __GLU_SWAP_4_BYTES(t+ysize); - s[0] += *(GLfloat*)&b; - b = __GLU_SWAP_4_BYTES(t+ysize+group_size); - s[0] += *(GLfloat*)&b; + b = __GLU_SWAP_4_BYTES(t); + s[0] = *(GLfloat*)&b; + b = __GLU_SWAP_4_BYTES(t+group_size); + s[0] += *(GLfloat*)&b; + b = __GLU_SWAP_4_BYTES(t+ysize); + s[0] += *(GLfloat*)&b; + b = __GLU_SWAP_4_BYTES(t+ysize+group_size); + s[0] += *(GLfloat*)&b; s[0] /= 4; - s++; t += element_size; + s++; t += element_size; } t += group_size; - } - t += ysize; + } + t += ysize; } } /* */ -static void halve1Dimage_float(GLint components, GLuint width, GLuint height, - const GLfloat *dataIn, GLfloat *dataOut, - GLint element_size, GLint ysize, +static void halve1Dimage_float(GLint components, GLuint width, GLuint height, + const GLfloat *dataIn, GLfloat *dataOut, + GLint element_size, GLint ysize, GLint group_size, GLint myswap_bytes) { GLint halfWidth= width / 2; GLint halfHeight= height / 2; const char *src= (const char *) dataIn; - GLfloat *dest= dataOut; + GLfloat *dest= dataOut; int jj; assert(width == 1 || height == 1); /* must be 1D */ @@ -1224,19 +1224,19 @@ static void halve1Dimage_float(GLint components, GLuint width, GLuint height, *dest= (sfloat[0] + sfloat[1]) / 2.0; src+= element_size; - dest++; - } + dest++; + } src+= group_size; /* skip to next 2 */ } { - int padBytes= ysize - (width*group_size); + int padBytes= ysize - (width*group_size); src+= padBytes; /* for assertion only */ } } else if (width == 1) { /* 1 column */ int padBytes= ysize - (width * group_size); assert(height != 1); /* widthxheight can't be 1x1 */ - halfWidth= 1; + halfWidth= 1; /* one vertical column with possible pad bytes per row */ /* average two at a time */ @@ -1257,7 +1257,7 @@ static void halve1Dimage_float(GLint components, GLuint width, GLuint height, src+= element_size; dest++; - } + } src+= padBytes; /* add pad bytes, if any, to get to end to row */ src+= ysize; /* skip to odd row */ } @@ -1268,9 +1268,9 @@ static void halve1Dimage_float(GLint components, GLuint width, GLuint height, [components * element_size * halfWidth * halfHeight]); } /* halve1Dimage_float() */ -static void scale_internal(GLint components, GLint widthin, GLint heightin, - const GLushort *datain, - GLint widthout, GLint heightout, +static void scale_internal(GLint components, GLint widthin, GLint heightin, + const GLushort *datain, + GLint widthout, GLint heightout, GLushort *dataout) { float x, lowx, highx, convx, halfconvx; @@ -1364,9 +1364,9 @@ static void scale_internal(GLint components, GLint widthin, GLint heightin, } } -static void scale_internal_ubyte(GLint components, GLint widthin, - GLint heightin, const GLubyte *datain, - GLint widthout, GLint heightout, +static void scale_internal_ubyte(GLint components, GLint widthin, + GLint heightin, const GLubyte *datain, + GLint widthout, GLint heightout, GLubyte *dataout, GLint element_size, GLint ysize, GLint group_size) { @@ -1391,8 +1391,8 @@ static void scale_internal_ubyte(GLint components, GLint widthin, const char *left, *right; if (widthin == widthout*2 && heightin == heightout*2) { - halveImage_ubyte(components, widthin, heightin, - (const GLubyte *)datain, (GLubyte *)dataout, + halveImage_ubyte(components, widthin, heightin, + (const GLubyte *)datain, (GLubyte *)dataout, element_size, ysize, group_size); return; } @@ -1402,7 +1402,7 @@ static void scale_internal_ubyte(GLint components, GLint widthin, convy_float = convy - convy_int; convx_int = floor(convx); convx_float = convx - convx_int; - + area = convx * convy; lowy_int = 0; @@ -1430,58 +1430,58 @@ static void scale_internal_ubyte(GLint components, GLint widthin, if((highy_int>lowy_int) && (highx_int>lowx_int)) { y_percent = 1-lowy_float; - temp = (const char *)datain + xindex + lowy_int * ysize; + temp = (const char *)datain + xindex + lowy_int * ysize; percent = y_percent * (1-lowx_float); - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { totals[k] += (GLubyte)(*(temp_index)) * percent; - } + } left = temp; - for(l = lowx_int+1; l < highx_int; l++) { + for(l = lowx_int+1; l < highx_int; l++) { temp += group_size; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - totals[k] += (GLubyte)(*(temp_index)) * y_percent; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + totals[k] += (GLubyte)(*(temp_index)) * y_percent; } - } + } temp += group_size; right = temp; percent = y_percent * highx_float; - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - totals[k] += (GLubyte)(*(temp_index)) * percent; - } + totals[k] += (GLubyte)(*(temp_index)) * percent; + } - /* calculate the value for pixels in the last row */ + /* calculate the value for pixels in the last row */ y_percent = highy_float; percent = y_percent * (1-lowx_float); temp = (const char *)datain + xindex + highy_int * ysize; - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - totals[k] += (GLubyte)(*(temp_index)) * percent; - } + totals[k] += (GLubyte)(*(temp_index)) * percent; + } for(l = lowx_int+1; l < highx_int; l++) { - temp += group_size; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - totals[k] += (GLubyte)(*(temp_index)) * y_percent; - } - } - temp += group_size; + temp += group_size; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + totals[k] += (GLubyte)(*(temp_index)) * y_percent; + } + } + temp += group_size; percent = y_percent * highx_float; - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - totals[k] += (GLubyte)(*(temp_index)) * percent; - } + totals[k] += (GLubyte)(*(temp_index)) * percent; + } - /* calculate the value for pixels in the 1st and last column */ + /* calculate the value for pixels in the 1st and last column */ for(m = lowy_int+1; m < highy_int; m++) { left += ysize; right += ysize; - for (k = 0; k < components; - k++, left += element_size, right += element_size) { - totals[k] += (GLubyte)(*(left))*(1-lowx_float) + for (k = 0; k < components; + k++, left += element_size, right += element_size) { + totals[k] += (GLubyte)(*(left))*(1-lowx_float) +(GLubyte)(*(right))*highx_float; } } @@ -1489,68 +1489,68 @@ static void scale_internal_ubyte(GLint components, GLint widthin, x_percent = highx_float - lowx_float; percent = (1-lowy_float)*x_percent; temp = (const char *)datain + xindex + lowy_int*ysize; - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - totals[k] += (GLubyte)(*(temp_index)) * percent; - } + totals[k] += (GLubyte)(*(temp_index)) * percent; + } for(m = lowy_int+1; m < highy_int; m++) { temp += ysize; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - totals[k] += (GLubyte)(*(temp_index)) * x_percent; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + totals[k] += (GLubyte)(*(temp_index)) * x_percent; } } percent = x_percent * highy_float; temp += ysize; - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - totals[k] += (GLubyte)(*(temp_index)) * percent; - } + totals[k] += (GLubyte)(*(temp_index)) * percent; + } } else if (highx_int > lowx_int) { y_percent = highy_float - lowy_float; percent = (1-lowx_float)*y_percent; temp = (const char *)datain + xindex + lowy_int*ysize; - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - totals[k] += (GLubyte)(*(temp_index)) * percent; - } + totals[k] += (GLubyte)(*(temp_index)) * percent; + } for (l = lowx_int+1; l < highx_int; l++) { - temp += group_size; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - totals[k] += (GLubyte)(*(temp_index)) * y_percent; + temp += group_size; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + totals[k] += (GLubyte)(*(temp_index)) * y_percent; } } temp += group_size; percent = y_percent * highx_float; - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - totals[k] += (GLubyte)(*(temp_index)) * percent; + totals[k] += (GLubyte)(*(temp_index)) * percent; } } else { percent = (highy_float-lowy_float)*(highx_float-lowx_float); temp = (const char *)datain + xindex + lowy_int * ysize; - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - totals[k] += (GLubyte)(*(temp_index)) * percent; - } + totals[k] += (GLubyte)(*(temp_index)) * percent; + } } - /* this is for the pixels in the body */ + /* this is for the pixels in the body */ temp0 = (const char *)datain + xindex + group_size + (lowy_int+1)*ysize; for (m = lowy_int+1; m < highy_int; m++) { temp = temp0; for(l = lowx_int+1; l < highx_int; l++) { - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - totals[k] += (GLubyte)(*(temp_index)); - } - temp += group_size; - } - temp0 += ysize; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + totals[k] += (GLubyte)(*(temp_index)); + } + temp += group_size; + } + temp0 += ysize; } outindex = (j + (i * widthout)) * components; @@ -1561,7 +1561,7 @@ static void scale_internal_ubyte(GLint components, GLint widthin, lowx_int = highx_int; lowx_float = highx_float; highx_int += convx_int; - highx_float += convx_float; + highx_float += convx_float; if(highx_float > 1) { highx_float -= 1.0; highx_int++; @@ -1578,9 +1578,9 @@ static void scale_internal_ubyte(GLint components, GLint widthin, } } -static void scale_internal_byte(GLint components, GLint widthin, - GLint heightin, const GLbyte *datain, - GLint widthout, GLint heightout, +static void scale_internal_byte(GLint components, GLint widthin, + GLint heightin, const GLbyte *datain, + GLint widthout, GLint heightout, GLbyte *dataout, GLint element_size, GLint ysize, GLint group_size) { @@ -1605,8 +1605,8 @@ static void scale_internal_byte(GLint components, GLint widthin, const char *left, *right; if (widthin == widthout*2 && heightin == heightout*2) { - halveImage_byte(components, widthin, heightin, - (const GLbyte *)datain, (GLbyte *)dataout, + halveImage_byte(components, widthin, heightin, + (const GLbyte *)datain, (GLbyte *)dataout, element_size, ysize, group_size); return; } @@ -1616,7 +1616,7 @@ static void scale_internal_byte(GLint components, GLint widthin, convy_float = convy - convy_int; convx_int = floor(convx); convx_float = convx - convx_int; - + area = convx * convy; lowy_int = 0; @@ -1639,63 +1639,63 @@ static void scale_internal_byte(GLint components, GLint widthin, */ totals[0] = totals[1] = totals[2] = totals[3] = 0.0; - /* calculate the value for pixels in the 1st row */ + /* calculate the value for pixels in the 1st row */ xindex = lowx_int*group_size; if((highy_int>lowy_int) && (highx_int>lowx_int)) { y_percent = 1-lowy_float; - temp = (const char *)datain + xindex + lowy_int * ysize; + temp = (const char *)datain + xindex + lowy_int * ysize; percent = y_percent * (1-lowx_float); - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { totals[k] += (GLbyte)(*(temp_index)) * percent; - } + } left = temp; - for(l = lowx_int+1; l < highx_int; l++) { + for(l = lowx_int+1; l < highx_int; l++) { temp += group_size; - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - totals[k] += (GLbyte)(*(temp_index)) * y_percent; + totals[k] += (GLbyte)(*(temp_index)) * y_percent; } - } + } temp += group_size; right = temp; percent = y_percent * highx_float; - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - totals[k] += (GLbyte)(*(temp_index)) * percent; - } + totals[k] += (GLbyte)(*(temp_index)) * percent; + } - /* calculate the value for pixels in the last row */ + /* calculate the value for pixels in the last row */ y_percent = highy_float; percent = y_percent * (1-lowx_float); temp = (const char *)datain + xindex + highy_int * ysize; - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - totals[k] += (GLbyte)(*(temp_index)) * percent; - } + totals[k] += (GLbyte)(*(temp_index)) * percent; + } for(l = lowx_int+1; l < highx_int; l++) { - temp += group_size; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - totals[k] += (GLbyte)(*(temp_index)) * y_percent; - } - } - temp += group_size; + temp += group_size; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + totals[k] += (GLbyte)(*(temp_index)) * y_percent; + } + } + temp += group_size; percent = y_percent * highx_float; - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - totals[k] += (GLbyte)(*(temp_index)) * percent; - } + totals[k] += (GLbyte)(*(temp_index)) * percent; + } - /* calculate the value for pixels in the 1st and last column */ + /* calculate the value for pixels in the 1st and last column */ for(m = lowy_int+1; m < highy_int; m++) { left += ysize; right += ysize; - for (k = 0; k < components; - k++, left += element_size, right += element_size) { - totals[k] += (GLbyte)(*(left))*(1-lowx_float) + for (k = 0; k < components; + k++, left += element_size, right += element_size) { + totals[k] += (GLbyte)(*(left))*(1-lowx_float) +(GLbyte)(*(right))*highx_float; } } @@ -1703,68 +1703,68 @@ static void scale_internal_byte(GLint components, GLint widthin, x_percent = highx_float - lowx_float; percent = (1-lowy_float)*x_percent; temp = (const char *)datain + xindex + lowy_int*ysize; - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - totals[k] += (GLbyte)(*(temp_index)) * percent; - } + totals[k] += (GLbyte)(*(temp_index)) * percent; + } for(m = lowy_int+1; m < highy_int; m++) { temp += ysize; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - totals[k] += (GLbyte)(*(temp_index)) * x_percent; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + totals[k] += (GLbyte)(*(temp_index)) * x_percent; } } percent = x_percent * highy_float; temp += ysize; - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - totals[k] += (GLbyte)(*(temp_index)) * percent; - } + totals[k] += (GLbyte)(*(temp_index)) * percent; + } } else if (highx_int > lowx_int) { y_percent = highy_float - lowy_float; percent = (1-lowx_float)*y_percent; temp = (const char *)datain + xindex + lowy_int*ysize; - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - totals[k] += (GLbyte)(*(temp_index)) * percent; - } + totals[k] += (GLbyte)(*(temp_index)) * percent; + } for (l = lowx_int+1; l < highx_int; l++) { - temp += group_size; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - totals[k] += (GLbyte)(*(temp_index)) * y_percent; + temp += group_size; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + totals[k] += (GLbyte)(*(temp_index)) * y_percent; } } temp += group_size; percent = y_percent * highx_float; - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - totals[k] += (GLbyte)(*(temp_index)) * percent; + totals[k] += (GLbyte)(*(temp_index)) * percent; } } else { percent = (highy_float-lowy_float)*(highx_float-lowx_float); temp = (const char *)datain + xindex + lowy_int * ysize; - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - totals[k] += (GLbyte)(*(temp_index)) * percent; - } + totals[k] += (GLbyte)(*(temp_index)) * percent; + } } - /* this is for the pixels in the body */ - temp0 = (const char *)datain + xindex + group_size + + /* this is for the pixels in the body */ + temp0 = (const char *)datain + xindex + group_size + (lowy_int+1)*ysize; for (m = lowy_int+1; m < highy_int; m++) { temp = temp0; for(l = lowx_int+1; l < highx_int; l++) { - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - totals[k] += (GLbyte)(*(temp_index)); - } - temp += group_size; - } - temp0 += ysize; + totals[k] += (GLbyte)(*(temp_index)); + } + temp += group_size; + } + temp0 += ysize; } outindex = (j + (i * widthout)) * components; @@ -1775,7 +1775,7 @@ static void scale_internal_byte(GLint components, GLint widthin, lowx_int = highx_int; lowx_float = highx_float; highx_int += convx_int; - highx_float += convx_float; + highx_float += convx_float; if(highx_float > 1) { highx_float -= 1.0; highx_int++; @@ -1792,9 +1792,9 @@ static void scale_internal_byte(GLint components, GLint widthin, } } -static void scale_internal_ushort(GLint components, GLint widthin, - GLint heightin, const GLushort *datain, - GLint widthout, GLint heightout, +static void scale_internal_ushort(GLint components, GLint widthin, + GLint heightin, const GLushort *datain, + GLint widthout, GLint heightout, GLushort *dataout, GLint element_size, GLint ysize, GLint group_size, GLint myswap_bytes) @@ -1820,8 +1820,8 @@ static void scale_internal_ushort(GLint components, GLint widthin, const char *left, *right; if (widthin == widthout*2 && heightin == heightout*2) { - halveImage_ushort(components, widthin, heightin, - (const GLushort *)datain, (GLushort *)dataout, + halveImage_ushort(components, widthin, heightin, + (const GLushort *)datain, (GLushort *)dataout, element_size, ysize, group_size, myswap_bytes); return; } @@ -1831,7 +1831,7 @@ static void scale_internal_ushort(GLint components, GLint widthin, convy_float = convy - convy_int; convx_int = floor(convx); convx_float = convx - convx_int; - + area = convx * convy; lowy_int = 0; @@ -1858,171 +1858,171 @@ static void scale_internal_ushort(GLint components, GLint widthin, if((highy_int>lowy_int) && (highx_int>lowx_int)) { y_percent = 1-lowy_float; - temp = (const char *)datain + xindex + lowy_int * ysize; + temp = (const char *)datain + xindex + lowy_int * ysize; percent = y_percent * (1-lowx_float); - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { if (myswap_bytes) { totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; } else { - totals[k] += *(const GLushort*)temp_index * percent; + totals[k] += *(const GLushort*)temp_index * percent; } - } + } left = temp; - for(l = lowx_int+1; l < highx_int; l++) { + for(l = lowx_int+1; l < highx_int; l++) { temp += group_size; - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += - __GLU_SWAP_2_BYTES(temp_index) * y_percent; - } else { - totals[k] += *(const GLushort*)temp_index * y_percent; - } - } - } + if (myswap_bytes) { + totals[k] += + __GLU_SWAP_2_BYTES(temp_index) * y_percent; + } else { + totals[k] += *(const GLushort*)temp_index * y_percent; + } + } + } temp += group_size; right = temp; percent = y_percent * highx_float; - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; - } else { - totals[k] += *(const GLushort*)temp_index * percent; - } - } - - /* calculate the value for pixels in the last row */ + if (myswap_bytes) { + totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; + } else { + totals[k] += *(const GLushort*)temp_index * percent; + } + } + + /* calculate the value for pixels in the last row */ y_percent = highy_float; percent = y_percent * (1-lowx_float); temp = (const char *)datain + xindex + highy_int * ysize; - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; - } else { - totals[k] += *(const GLushort*)temp_index * percent; - } - } + if (myswap_bytes) { + totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; + } else { + totals[k] += *(const GLushort*)temp_index * percent; + } + } for(l = lowx_int+1; l < highx_int; l++) { - temp += group_size; - for (k = 0, temp_index = temp; k < components; + temp += group_size; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += - __GLU_SWAP_2_BYTES(temp_index) * y_percent; - } else { - totals[k] += *(const GLushort*)temp_index * y_percent; - } - } - } - temp += group_size; + if (myswap_bytes) { + totals[k] += + __GLU_SWAP_2_BYTES(temp_index) * y_percent; + } else { + totals[k] += *(const GLushort*)temp_index * y_percent; + } + } + } + temp += group_size; percent = y_percent * highx_float; - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; - } else { - totals[k] += *(const GLushort*)temp_index * percent; - } - } + if (myswap_bytes) { + totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; + } else { + totals[k] += *(const GLushort*)temp_index * percent; + } + } /* calculate the value for pixels in the 1st and last column */ for(m = lowy_int+1; m < highy_int; m++) { left += ysize; right += ysize; - for (k = 0; k < components; - k++, left += element_size, right += element_size) { - if (myswap_bytes) { - totals[k] += - __GLU_SWAP_2_BYTES(left) * (1-lowx_float) + - __GLU_SWAP_2_BYTES(right) * highx_float; - } else { - totals[k] += *(const GLushort*)left * (1-lowx_float) - + *(const GLushort*)right * highx_float; - } + for (k = 0; k < components; + k++, left += element_size, right += element_size) { + if (myswap_bytes) { + totals[k] += + __GLU_SWAP_2_BYTES(left) * (1-lowx_float) + + __GLU_SWAP_2_BYTES(right) * highx_float; + } else { + totals[k] += *(const GLushort*)left * (1-lowx_float) + + *(const GLushort*)right * highx_float; + } } } } else if (highy_int > lowy_int) { x_percent = highx_float - lowx_float; percent = (1-lowy_float)*x_percent; temp = (const char *)datain + xindex + lowy_int*ysize; - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; - } else { - totals[k] += *(const GLushort*)temp_index * percent; - } - } + if (myswap_bytes) { + totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; + } else { + totals[k] += *(const GLushort*)temp_index * percent; + } + } for(m = lowy_int+1; m < highy_int; m++) { temp += ysize; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + totals[k] += __GLU_SWAP_2_BYTES(temp_index) * x_percent; - } else { - totals[k] += *(const GLushort*)temp_index * x_percent; - } + } else { + totals[k] += *(const GLushort*)temp_index * x_percent; + } } } percent = x_percent * highy_float; temp += ysize; - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; - } else { - totals[k] += *(const GLushort*)temp_index * percent; - } - } + if (myswap_bytes) { + totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; + } else { + totals[k] += *(const GLushort*)temp_index * percent; + } + } } else if (highx_int > lowx_int) { y_percent = highy_float - lowy_float; percent = (1-lowx_float)*y_percent; temp = (const char *)datain + xindex + lowy_int*ysize; - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; - } else { - totals[k] += *(const GLushort*)temp_index * percent; - } - } + if (myswap_bytes) { + totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; + } else { + totals[k] += *(const GLushort*)temp_index * percent; + } + } for (l = lowx_int+1; l < highx_int; l++) { - temp += group_size; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += - __GLU_SWAP_2_BYTES(temp_index) * y_percent; - } else { - totals[k] += *(const GLushort*)temp_index * y_percent; - } + temp += group_size; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + totals[k] += + __GLU_SWAP_2_BYTES(temp_index) * y_percent; + } else { + totals[k] += *(const GLushort*)temp_index * y_percent; + } } } temp += group_size; percent = y_percent * highx_float; - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; - } else { - totals[k] += *(const GLushort*)temp_index * percent; - } + if (myswap_bytes) { + totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; + } else { + totals[k] += *(const GLushort*)temp_index * percent; + } } } else { percent = (highy_float-lowy_float)*(highx_float-lowx_float); temp = (const char *)datain + xindex + lowy_int * ysize; - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; - } else { - totals[k] += *(const GLushort*)temp_index * percent; - } - } + if (myswap_bytes) { + totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; + } else { + totals[k] += *(const GLushort*)temp_index * percent; + } + } } /* this is for the pixels in the body */ @@ -2031,17 +2031,17 @@ static void scale_internal_ushort(GLint components, GLint widthin, for (m = lowy_int+1; m < highy_int; m++) { temp = temp0; for(l = lowx_int+1; l < highx_int; l++) { - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += __GLU_SWAP_2_BYTES(temp_index); - } else { - totals[k] += *(const GLushort*)temp_index; - } - } - temp += group_size; - } - temp0 += ysize; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + totals[k] += __GLU_SWAP_2_BYTES(temp_index); + } else { + totals[k] += *(const GLushort*)temp_index; + } + } + temp += group_size; + } + temp0 += ysize; } outindex = (j + (i * widthout)) * components; @@ -2052,7 +2052,7 @@ static void scale_internal_ushort(GLint components, GLint widthin, lowx_int = highx_int; lowx_float = highx_float; highx_int += convx_int; - highx_float += convx_float; + highx_float += convx_float; if(highx_float > 1) { highx_float -= 1.0; highx_int++; @@ -2070,11 +2070,11 @@ static void scale_internal_ushort(GLint components, GLint widthin, } static void scale_internal_short(GLint components, GLint widthin, - GLint heightin, const GLshort *datain, - GLint widthout, GLint heightout, - GLshort *dataout, GLint element_size, - GLint ysize, GLint group_size, - GLint myswap_bytes) + GLint heightin, const GLshort *datain, + GLint widthout, GLint heightout, + GLshort *dataout, GLint element_size, + GLint ysize, GLint group_size, + GLint myswap_bytes) { float convx; float convy; @@ -2099,10 +2099,10 @@ static void scale_internal_short(GLint components, GLint widthin, GLushort swapbuf; /* unsigned buffer */ if (widthin == widthout*2 && heightin == heightout*2) { - halveImage_short(components, widthin, heightin, - (const GLshort *)datain, (GLshort *)dataout, - element_size, ysize, group_size, myswap_bytes); - return; + halveImage_short(components, widthin, heightin, + (const GLshort *)datain, (GLshort *)dataout, + element_size, ysize, group_size, myswap_bytes); + return; } convy = (float) heightin/heightout; convx = (float) widthin/widthout; @@ -2119,253 +2119,253 @@ static void scale_internal_short(GLint components, GLint widthin, highy_float = convy_float; for (i = 0; i < heightout; i++) { - lowx_int = 0; - lowx_float = 0; - highx_int = convx_int; - highx_float = convx_float; - - for (j = 0; j < widthout; j++) { - /* - ** Ok, now apply box filter to box that goes from (lowx, lowy) - ** to (highx, highy) on input data into this pixel on output - ** data. - */ - totals[0] = totals[1] = totals[2] = totals[3] = 0.0; - - /* calculate the value for pixels in the 1st row */ - xindex = lowx_int*group_size; - if((highy_int>lowy_int) && (highx_int>lowx_int)) { - - y_percent = 1-lowy_float; - temp = (const char *)datain + xindex + lowy_int * ysize; - percent = y_percent * (1-lowx_float); - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + lowx_int = 0; + lowx_float = 0; + highx_int = convx_int; + highx_float = convx_float; + + for (j = 0; j < widthout; j++) { + /* + ** Ok, now apply box filter to box that goes from (lowx, lowy) + ** to (highx, highy) on input data into this pixel on output + ** data. + */ + totals[0] = totals[1] = totals[2] = totals[3] = 0.0; + + /* calculate the value for pixels in the 1st row */ + xindex = lowx_int*group_size; + if((highy_int>lowy_int) && (highx_int>lowx_int)) { + + y_percent = 1-lowy_float; + temp = (const char *)datain + xindex + lowy_int * ysize; + percent = y_percent * (1-lowx_float); + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_2_BYTES(temp_index); - totals[k] += *(const GLshort*)&swapbuf * percent; - } else { - totals[k] += *(const GLshort*)temp_index * percent; - } - } - left = temp; - for(l = lowx_int+1; l < highx_int; l++) { - temp += group_size; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + totals[k] += *(const GLshort*)&swapbuf * percent; + } else { + totals[k] += *(const GLshort*)temp_index * percent; + } + } + left = temp; + for(l = lowx_int+1; l < highx_int; l++) { + temp += group_size; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_2_BYTES(temp_index); - totals[k] += *(const GLshort*)&swapbuf * y_percent; - } else { - totals[k] += *(const GLshort*)temp_index * y_percent; - } - } - } - temp += group_size; - right = temp; - percent = y_percent * highx_float; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + totals[k] += *(const GLshort*)&swapbuf * y_percent; + } else { + totals[k] += *(const GLshort*)temp_index * y_percent; + } + } + } + temp += group_size; + right = temp; + percent = y_percent * highx_float; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_2_BYTES(temp_index); - totals[k] += *(const GLshort*)&swapbuf * percent; - } else { - totals[k] += *(const GLshort*)temp_index * percent; - } - } - - /* calculate the value for pixels in the last row */ - y_percent = highy_float; - percent = y_percent * (1-lowx_float); - temp = (const char *)datain + xindex + highy_int * ysize; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + totals[k] += *(const GLshort*)&swapbuf * percent; + } else { + totals[k] += *(const GLshort*)temp_index * percent; + } + } + + /* calculate the value for pixels in the last row */ + y_percent = highy_float; + percent = y_percent * (1-lowx_float); + temp = (const char *)datain + xindex + highy_int * ysize; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_2_BYTES(temp_index); - totals[k] += *(const GLshort*)&swapbuf * percent; - } else { - totals[k] += *(const GLshort*)temp_index * percent; - } - } - for(l = lowx_int+1; l < highx_int; l++) { - temp += group_size; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + totals[k] += *(const GLshort*)&swapbuf * percent; + } else { + totals[k] += *(const GLshort*)temp_index * percent; + } + } + for(l = lowx_int+1; l < highx_int; l++) { + temp += group_size; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_2_BYTES(temp_index); - totals[k] += *(const GLshort*)&swapbuf * y_percent; - } else { - totals[k] += *(const GLshort*)temp_index * y_percent; - } - } - } - temp += group_size; - percent = y_percent * highx_float; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + totals[k] += *(const GLshort*)&swapbuf * y_percent; + } else { + totals[k] += *(const GLshort*)temp_index * y_percent; + } + } + } + temp += group_size; + percent = y_percent * highx_float; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_2_BYTES(temp_index); - totals[k] += *(const GLshort*)&swapbuf * percent; - } else { - totals[k] += *(const GLshort*)temp_index * percent; - } - } - - /* calculate the value for pixels in the 1st and last column */ - for(m = lowy_int+1; m < highy_int; m++) { - left += ysize; - right += ysize; - for (k = 0; k < components; - k++, left += element_size, right += element_size) { - if (myswap_bytes) { + totals[k] += *(const GLshort*)&swapbuf * percent; + } else { + totals[k] += *(const GLshort*)temp_index * percent; + } + } + + /* calculate the value for pixels in the 1st and last column */ + for(m = lowy_int+1; m < highy_int; m++) { + left += ysize; + right += ysize; + for (k = 0; k < components; + k++, left += element_size, right += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_2_BYTES(left); - totals[k] += *(const GLshort*)&swapbuf * (1-lowx_float); + totals[k] += *(const GLshort*)&swapbuf * (1-lowx_float); swapbuf = __GLU_SWAP_2_BYTES(right); totals[k] += *(const GLshort*)&swapbuf * highx_float; - } else { - totals[k] += *(const GLshort*)left * (1-lowx_float) - + *(const GLshort*)right * highx_float; - } - } - } - } else if (highy_int > lowy_int) { - x_percent = highx_float - lowx_float; - percent = (1-lowy_float)*x_percent; - temp = (const char *)datain + xindex + lowy_int*ysize; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + } else { + totals[k] += *(const GLshort*)left * (1-lowx_float) + + *(const GLshort*)right * highx_float; + } + } + } + } else if (highy_int > lowy_int) { + x_percent = highx_float - lowx_float; + percent = (1-lowy_float)*x_percent; + temp = (const char *)datain + xindex + lowy_int*ysize; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_2_BYTES(temp_index); - totals[k] += *(const GLshort*)&swapbuf * percent; - } else { - totals[k] += *(const GLshort*)temp_index * percent; - } - } - for(m = lowy_int+1; m < highy_int; m++) { - temp += ysize; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + totals[k] += *(const GLshort*)&swapbuf * percent; + } else { + totals[k] += *(const GLshort*)temp_index * percent; + } + } + for(m = lowy_int+1; m < highy_int; m++) { + temp += ysize; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_2_BYTES(temp_index); - totals[k] += *(const GLshort*)&swapbuf * x_percent; - } else { - totals[k] += *(const GLshort*)temp_index * x_percent; - } - } - } - percent = x_percent * highy_float; - temp += ysize; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + totals[k] += *(const GLshort*)&swapbuf * x_percent; + } else { + totals[k] += *(const GLshort*)temp_index * x_percent; + } + } + } + percent = x_percent * highy_float; + temp += ysize; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_2_BYTES(temp_index); - totals[k] += *(const GLshort*)&swapbuf * percent; - } else { - totals[k] += *(const GLshort*)temp_index * percent; - } - } - } else if (highx_int > lowx_int) { - y_percent = highy_float - lowy_float; - percent = (1-lowx_float)*y_percent; - - temp = (const char *)datain + xindex + lowy_int*ysize; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + totals[k] += *(const GLshort*)&swapbuf * percent; + } else { + totals[k] += *(const GLshort*)temp_index * percent; + } + } + } else if (highx_int > lowx_int) { + y_percent = highy_float - lowy_float; + percent = (1-lowx_float)*y_percent; + + temp = (const char *)datain + xindex + lowy_int*ysize; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_2_BYTES(temp_index); - totals[k] += *(const GLshort*)&swapbuf * percent; - } else { - totals[k] += *(const GLshort*)temp_index * percent; - } - } - for (l = lowx_int+1; l < highx_int; l++) { - temp += group_size; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + totals[k] += *(const GLshort*)&swapbuf * percent; + } else { + totals[k] += *(const GLshort*)temp_index * percent; + } + } + for (l = lowx_int+1; l < highx_int; l++) { + temp += group_size; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_2_BYTES(temp_index); - totals[k] += *(const GLshort*)&swapbuf * y_percent; - } else { - totals[k] += *(const GLshort*)temp_index * y_percent; - } - } - } - temp += group_size; - percent = y_percent * highx_float; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + totals[k] += *(const GLshort*)&swapbuf * y_percent; + } else { + totals[k] += *(const GLshort*)temp_index * y_percent; + } + } + } + temp += group_size; + percent = y_percent * highx_float; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_2_BYTES(temp_index); - totals[k] += *(const GLshort*)&swapbuf * percent; - } else { - totals[k] += *(const GLshort*)temp_index * percent; - } - } - } else { - percent = (highy_float-lowy_float)*(highx_float-lowx_float); - temp = (const char *)datain + xindex + lowy_int * ysize; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + totals[k] += *(const GLshort*)&swapbuf * percent; + } else { + totals[k] += *(const GLshort*)temp_index * percent; + } + } + } else { + percent = (highy_float-lowy_float)*(highx_float-lowx_float); + temp = (const char *)datain + xindex + lowy_int * ysize; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_2_BYTES(temp_index); - totals[k] += *(const GLshort*)&swapbuf * percent; - } else { - totals[k] += *(const GLshort*)temp_index * percent; - } - } - } - - /* this is for the pixels in the body */ - temp0 = (const char *)datain + xindex + group_size + + totals[k] += *(const GLshort*)&swapbuf * percent; + } else { + totals[k] += *(const GLshort*)temp_index * percent; + } + } + } + + /* this is for the pixels in the body */ + temp0 = (const char *)datain + xindex + group_size + (lowy_int+1)*ysize; - for (m = lowy_int+1; m < highy_int; m++) { - temp = temp0; - for(l = lowx_int+1; l < highx_int; l++) { - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + for (m = lowy_int+1; m < highy_int; m++) { + temp = temp0; + for(l = lowx_int+1; l < highx_int; l++) { + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_2_BYTES(temp_index); - totals[k] += *(const GLshort*)&swapbuf; - } else { - totals[k] += *(const GLshort*)temp_index; - } - } - temp += group_size; - } - temp0 += ysize; - } - - outindex = (j + (i * widthout)) * components; - for (k = 0; k < components; k++) { - dataout[outindex + k] = totals[k]/area; - /*printf("totals[%d] = %f\n", k, totals[k]);*/ - } - lowx_int = highx_int; - lowx_float = highx_float; - highx_int += convx_int; - highx_float += convx_float; - if(highx_float > 1) { - highx_float -= 1.0; - highx_int++; - } - } - lowy_int = highy_int; - lowy_float = highy_float; - highy_int += convy_int; - highy_float += convy_float; - if(highy_float > 1) { - highy_float -= 1.0; - highy_int++; - } + totals[k] += *(const GLshort*)&swapbuf; + } else { + totals[k] += *(const GLshort*)temp_index; + } + } + temp += group_size; + } + temp0 += ysize; + } + + outindex = (j + (i * widthout)) * components; + for (k = 0; k < components; k++) { + dataout[outindex + k] = totals[k]/area; + /*printf("totals[%d] = %f\n", k, totals[k]);*/ + } + lowx_int = highx_int; + lowx_float = highx_float; + highx_int += convx_int; + highx_float += convx_float; + if(highx_float > 1) { + highx_float -= 1.0; + highx_int++; + } + } + lowy_int = highy_int; + lowy_float = highy_float; + highy_int += convy_int; + highy_float += convy_float; + if(highy_float > 1) { + highy_float -= 1.0; + highy_int++; + } } } static void scale_internal_uint(GLint components, GLint widthin, - GLint heightin, const GLuint *datain, - GLint widthout, GLint heightout, - GLuint *dataout, GLint element_size, - GLint ysize, GLint group_size, - GLint myswap_bytes) + GLint heightin, const GLuint *datain, + GLint widthout, GLint heightout, + GLuint *dataout, GLint element_size, + GLint ysize, GLint group_size, + GLint myswap_bytes) { float convx; float convy; @@ -2388,10 +2388,10 @@ static void scale_internal_uint(GLint components, GLint widthin, const char *left, *right; if (widthin == widthout*2 && heightin == heightout*2) { - halveImage_uint(components, widthin, heightin, - (const GLuint *)datain, (GLuint *)dataout, - element_size, ysize, group_size, myswap_bytes); - return; + halveImage_uint(components, widthin, heightin, + (const GLuint *)datain, (GLuint *)dataout, + element_size, ysize, group_size, myswap_bytes); + return; } convy = (float) heightin/heightout; convx = (float) widthin/widthout; @@ -2408,248 +2408,248 @@ static void scale_internal_uint(GLint components, GLint widthin, highy_float = convy_float; for (i = 0; i < heightout; i++) { - lowx_int = 0; - lowx_float = 0; - highx_int = convx_int; - highx_float = convx_float; - - for (j = 0; j < widthout; j++) { - /* - ** Ok, now apply box filter to box that goes from (lowx, lowy) - ** to (highx, highy) on input data into this pixel on output - ** data. - */ - totals[0] = totals[1] = totals[2] = totals[3] = 0.0; - - /* calculate the value for pixels in the 1st row */ - xindex = lowx_int*group_size; - if((highy_int>lowy_int) && (highx_int>lowx_int)) { - - y_percent = 1-lowy_float; - temp = (const char *)datain + xindex + lowy_int * ysize; - percent = y_percent * (1-lowx_float); - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += __GLU_SWAP_4_BYTES(temp_index) * percent; - } else { - totals[k] += *(const GLuint*)temp_index * percent; - } - } - left = temp; - for(l = lowx_int+1; l < highx_int; l++) { - temp += group_size; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += - __GLU_SWAP_4_BYTES(temp_index) * y_percent; - } else { - totals[k] += *(const GLuint*)temp_index * y_percent; - } - } - } - temp += group_size; - right = temp; - percent = y_percent * highx_float; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += __GLU_SWAP_4_BYTES(temp_index) * percent; - } else { - totals[k] += *(const GLuint*)temp_index * percent; - } - } - - /* calculate the value for pixels in the last row */ - y_percent = highy_float; - percent = y_percent * (1-lowx_float); - temp = (const char *)datain + xindex + highy_int * ysize; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += __GLU_SWAP_4_BYTES(temp_index) * percent; - } else { - totals[k] += *(const GLuint*)temp_index * percent; - } - } - for(l = lowx_int+1; l < highx_int; l++) { - temp += group_size; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += - __GLU_SWAP_4_BYTES(temp_index) * y_percent; - } else { - totals[k] += *(const GLuint*)temp_index * y_percent; - } - } - } - temp += group_size; - percent = y_percent * highx_float; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += __GLU_SWAP_4_BYTES(temp_index) * percent; - } else { - totals[k] += *(const GLuint*)temp_index * percent; - } - } - - /* calculate the value for pixels in the 1st and last column */ - for(m = lowy_int+1; m < highy_int; m++) { - left += ysize; - right += ysize; - for (k = 0; k < components; - k++, left += element_size, right += element_size) { - if (myswap_bytes) { - totals[k] += - __GLU_SWAP_4_BYTES(left) * (1-lowx_float) - + __GLU_SWAP_4_BYTES(right) * highx_float; - } else { - totals[k] += *(const GLuint*)left * (1-lowx_float) - + *(const GLuint*)right * highx_float; - } - } - } - } else if (highy_int > lowy_int) { - x_percent = highx_float - lowx_float; - percent = (1-lowy_float)*x_percent; - temp = (const char *)datain + xindex + lowy_int*ysize; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += __GLU_SWAP_4_BYTES(temp_index) * percent; - } else { - totals[k] += *(const GLuint*)temp_index * percent; - } - } - for(m = lowy_int+1; m < highy_int; m++) { - temp += ysize; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += - __GLU_SWAP_4_BYTES(temp_index) * x_percent; - } else { - totals[k] += *(const GLuint*)temp_index * x_percent; - } - } - } - percent = x_percent * highy_float; - temp += ysize; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += __GLU_SWAP_4_BYTES(temp_index) * percent; - } else { - totals[k] += *(const GLuint*)temp_index * percent; - } - } - } else if (highx_int > lowx_int) { - y_percent = highy_float - lowy_float; - percent = (1-lowx_float)*y_percent; - - temp = (const char *)datain + xindex + lowy_int*ysize; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += __GLU_SWAP_4_BYTES(temp_index) * percent; - } else { - totals[k] += *(const GLuint*)temp_index * percent; - } - } - for (l = lowx_int+1; l < highx_int; l++) { - temp += group_size; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += - __GLU_SWAP_4_BYTES(temp_index) * y_percent; - } else { - totals[k] += *(const GLuint*)temp_index * y_percent; - } - } - } - temp += group_size; - percent = y_percent * highx_float; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += __GLU_SWAP_4_BYTES(temp_index) * percent; - } else { - totals[k] += *(const GLuint*)temp_index * percent; - } - } - } else { - percent = (highy_float-lowy_float)*(highx_float-lowx_float); - temp = (const char *)datain + xindex + lowy_int * ysize; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += __GLU_SWAP_4_BYTES(temp_index) * percent; - } else { - totals[k] += *(const GLuint*)temp_index * percent; - } - } - } - - /* this is for the pixels in the body */ - temp0 = (const char *)datain + xindex + group_size + + lowx_int = 0; + lowx_float = 0; + highx_int = convx_int; + highx_float = convx_float; + + for (j = 0; j < widthout; j++) { + /* + ** Ok, now apply box filter to box that goes from (lowx, lowy) + ** to (highx, highy) on input data into this pixel on output + ** data. + */ + totals[0] = totals[1] = totals[2] = totals[3] = 0.0; + + /* calculate the value for pixels in the 1st row */ + xindex = lowx_int*group_size; + if((highy_int>lowy_int) && (highx_int>lowx_int)) { + + y_percent = 1-lowy_float; + temp = (const char *)datain + xindex + lowy_int * ysize; + percent = y_percent * (1-lowx_float); + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + totals[k] += __GLU_SWAP_4_BYTES(temp_index) * percent; + } else { + totals[k] += *(const GLuint*)temp_index * percent; + } + } + left = temp; + for(l = lowx_int+1; l < highx_int; l++) { + temp += group_size; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + totals[k] += + __GLU_SWAP_4_BYTES(temp_index) * y_percent; + } else { + totals[k] += *(const GLuint*)temp_index * y_percent; + } + } + } + temp += group_size; + right = temp; + percent = y_percent * highx_float; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + totals[k] += __GLU_SWAP_4_BYTES(temp_index) * percent; + } else { + totals[k] += *(const GLuint*)temp_index * percent; + } + } + + /* calculate the value for pixels in the last row */ + y_percent = highy_float; + percent = y_percent * (1-lowx_float); + temp = (const char *)datain + xindex + highy_int * ysize; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + totals[k] += __GLU_SWAP_4_BYTES(temp_index) * percent; + } else { + totals[k] += *(const GLuint*)temp_index * percent; + } + } + for(l = lowx_int+1; l < highx_int; l++) { + temp += group_size; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + totals[k] += + __GLU_SWAP_4_BYTES(temp_index) * y_percent; + } else { + totals[k] += *(const GLuint*)temp_index * y_percent; + } + } + } + temp += group_size; + percent = y_percent * highx_float; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + totals[k] += __GLU_SWAP_4_BYTES(temp_index) * percent; + } else { + totals[k] += *(const GLuint*)temp_index * percent; + } + } + + /* calculate the value for pixels in the 1st and last column */ + for(m = lowy_int+1; m < highy_int; m++) { + left += ysize; + right += ysize; + for (k = 0; k < components; + k++, left += element_size, right += element_size) { + if (myswap_bytes) { + totals[k] += + __GLU_SWAP_4_BYTES(left) * (1-lowx_float) + + __GLU_SWAP_4_BYTES(right) * highx_float; + } else { + totals[k] += *(const GLuint*)left * (1-lowx_float) + + *(const GLuint*)right * highx_float; + } + } + } + } else if (highy_int > lowy_int) { + x_percent = highx_float - lowx_float; + percent = (1-lowy_float)*x_percent; + temp = (const char *)datain + xindex + lowy_int*ysize; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + totals[k] += __GLU_SWAP_4_BYTES(temp_index) * percent; + } else { + totals[k] += *(const GLuint*)temp_index * percent; + } + } + for(m = lowy_int+1; m < highy_int; m++) { + temp += ysize; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + totals[k] += + __GLU_SWAP_4_BYTES(temp_index) * x_percent; + } else { + totals[k] += *(const GLuint*)temp_index * x_percent; + } + } + } + percent = x_percent * highy_float; + temp += ysize; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + totals[k] += __GLU_SWAP_4_BYTES(temp_index) * percent; + } else { + totals[k] += *(const GLuint*)temp_index * percent; + } + } + } else if (highx_int > lowx_int) { + y_percent = highy_float - lowy_float; + percent = (1-lowx_float)*y_percent; + + temp = (const char *)datain + xindex + lowy_int*ysize; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + totals[k] += __GLU_SWAP_4_BYTES(temp_index) * percent; + } else { + totals[k] += *(const GLuint*)temp_index * percent; + } + } + for (l = lowx_int+1; l < highx_int; l++) { + temp += group_size; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + totals[k] += + __GLU_SWAP_4_BYTES(temp_index) * y_percent; + } else { + totals[k] += *(const GLuint*)temp_index * y_percent; + } + } + } + temp += group_size; + percent = y_percent * highx_float; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + totals[k] += __GLU_SWAP_4_BYTES(temp_index) * percent; + } else { + totals[k] += *(const GLuint*)temp_index * percent; + } + } + } else { + percent = (highy_float-lowy_float)*(highx_float-lowx_float); + temp = (const char *)datain + xindex + lowy_int * ysize; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + totals[k] += __GLU_SWAP_4_BYTES(temp_index) * percent; + } else { + totals[k] += *(const GLuint*)temp_index * percent; + } + } + } + + /* this is for the pixels in the body */ + temp0 = (const char *)datain + xindex + group_size + (lowy_int+1)*ysize; - for (m = lowy_int+1; m < highy_int; m++) { - temp = temp0; - for(l = lowx_int+1; l < highx_int; l++) { - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += __GLU_SWAP_4_BYTES(temp_index); - } else { - totals[k] += *(const GLuint*)temp_index; - } - } - temp += group_size; - } - temp0 += ysize; - } - - outindex = (j + (i * widthout)) * components; - for (k = 0; k < components; k++) { - /* clamp at UINT_MAX */ - float value= totals[k]/area; + for (m = lowy_int+1; m < highy_int; m++) { + temp = temp0; + for(l = lowx_int+1; l < highx_int; l++) { + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + totals[k] += __GLU_SWAP_4_BYTES(temp_index); + } else { + totals[k] += *(const GLuint*)temp_index; + } + } + temp += group_size; + } + temp0 += ysize; + } + + outindex = (j + (i * widthout)) * components; + for (k = 0; k < components; k++) { + /* clamp at UINT_MAX */ + float value= totals[k]/area; if (value >= (float) UINT_MAX) { /* need '=' */ dataout[outindex + k] = UINT_MAX; } - else dataout[outindex + k] = value; + else dataout[outindex + k] = value; } - lowx_int = highx_int; - lowx_float = highx_float; - highx_int += convx_int; - highx_float += convx_float; - if(highx_float > 1) { - highx_float -= 1.0; - highx_int++; - } - } - lowy_int = highy_int; - lowy_float = highy_float; - highy_int += convy_int; - highy_float += convy_float; - if(highy_float > 1) { - highy_float -= 1.0; - highy_int++; - } + lowx_int = highx_int; + lowx_float = highx_float; + highx_int += convx_int; + highx_float += convx_float; + if(highx_float > 1) { + highx_float -= 1.0; + highx_int++; + } + } + lowy_int = highy_int; + lowy_float = highy_float; + highy_int += convy_int; + highy_float += convy_float; + if(highy_float > 1) { + highy_float -= 1.0; + highy_int++; + } } } static void scale_internal_int(GLint components, GLint widthin, - GLint heightin, const GLint *datain, - GLint widthout, GLint heightout, - GLint *dataout, GLint element_size, - GLint ysize, GLint group_size, - GLint myswap_bytes) + GLint heightin, const GLint *datain, + GLint widthout, GLint heightout, + GLint *dataout, GLint element_size, + GLint ysize, GLint group_size, + GLint myswap_bytes) { float convx; float convy; @@ -2674,10 +2674,10 @@ static void scale_internal_int(GLint components, GLint widthin, GLuint swapbuf; /* unsigned buffer */ if (widthin == widthout*2 && heightin == heightout*2) { - halveImage_int(components, widthin, heightin, - (const GLint *)datain, (GLint *)dataout, - element_size, ysize, group_size, myswap_bytes); - return; + halveImage_int(components, widthin, heightin, + (const GLint *)datain, (GLint *)dataout, + element_size, ysize, group_size, myswap_bytes); + return; } convy = (float) heightin/heightout; convx = (float) widthin/widthout; @@ -2694,255 +2694,255 @@ static void scale_internal_int(GLint components, GLint widthin, highy_float = convy_float; for (i = 0; i < heightout; i++) { - lowx_int = 0; - lowx_float = 0; - highx_int = convx_int; - highx_float = convx_float; - - for (j = 0; j < widthout; j++) { - /* - ** Ok, now apply box filter to box that goes from (lowx, lowy) - ** to (highx, highy) on input data into this pixel on output - ** data. - */ - totals[0] = totals[1] = totals[2] = totals[3] = 0.0; - - /* calculate the value for pixels in the 1st row */ - xindex = lowx_int*group_size; - if((highy_int>lowy_int) && (highx_int>lowx_int)) { - - y_percent = 1-lowy_float; - temp = (const char *)datain + xindex + lowy_int * ysize; - percent = y_percent * (1-lowx_float); - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + lowx_int = 0; + lowx_float = 0; + highx_int = convx_int; + highx_float = convx_float; + + for (j = 0; j < widthout; j++) { + /* + ** Ok, now apply box filter to box that goes from (lowx, lowy) + ** to (highx, highy) on input data into this pixel on output + ** data. + */ + totals[0] = totals[1] = totals[2] = totals[3] = 0.0; + + /* calculate the value for pixels in the 1st row */ + xindex = lowx_int*group_size; + if((highy_int>lowy_int) && (highx_int>lowx_int)) { + + y_percent = 1-lowy_float; + temp = (const char *)datain + xindex + lowy_int * ysize; + percent = y_percent * (1-lowx_float); + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + swapbuf = __GLU_SWAP_4_BYTES(temp_index); + totals[k] += *(const GLint*)&swapbuf * percent; + } else { + totals[k] += *(const GLint*)temp_index * percent; + } + } + left = temp; + for(l = lowx_int+1; l < highx_int; l++) { + temp += group_size; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + swapbuf = __GLU_SWAP_4_BYTES(temp_index); + totals[k] += *(const GLint*)&swapbuf * y_percent; + } else { + totals[k] += *(const GLint*)temp_index * y_percent; + } + } + } + temp += group_size; + right = temp; + percent = y_percent * highx_float; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + swapbuf = __GLU_SWAP_4_BYTES(temp_index); + totals[k] += *(const GLint*)&swapbuf * percent; + } else { + totals[k] += *(const GLint*)temp_index * percent; + } + } + + /* calculate the value for pixels in the last row */ + y_percent = highy_float; + percent = y_percent * (1-lowx_float); + temp = (const char *)datain + xindex + highy_int * ysize; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + swapbuf = __GLU_SWAP_4_BYTES(temp_index); + totals[k] += *(const GLint*)&swapbuf * percent; + } else { + totals[k] += *(const GLint*)temp_index * percent; + } + } + for(l = lowx_int+1; l < highx_int; l++) { + temp += group_size; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + swapbuf = __GLU_SWAP_4_BYTES(temp_index); + totals[k] += *(const GLint*)&swapbuf * y_percent; + } else { + totals[k] += *(const GLint*)temp_index * y_percent; + } + } + } + temp += group_size; + percent = y_percent * highx_float; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + swapbuf = __GLU_SWAP_4_BYTES(temp_index); + totals[k] += *(const GLint*)&swapbuf * percent; + } else { + totals[k] += *(const GLint*)temp_index * percent; + } + } + + /* calculate the value for pixels in the 1st and last column */ + for(m = lowy_int+1; m < highy_int; m++) { + left += ysize; + right += ysize; + for (k = 0; k < components; + k++, left += element_size, right += element_size) { + if (myswap_bytes) { + swapbuf = __GLU_SWAP_4_BYTES(left); + totals[k] += *(const GLint*)&swapbuf * (1-lowx_float); + swapbuf = __GLU_SWAP_4_BYTES(right); + totals[k] += *(const GLint*)&swapbuf * highx_float; + } else { + totals[k] += *(const GLint*)left * (1-lowx_float) + + *(const GLint*)right * highx_float; + } + } + } + } else if (highy_int > lowy_int) { + x_percent = highx_float - lowx_float; + percent = (1-lowy_float)*x_percent; + temp = (const char *)datain + xindex + lowy_int*ysize; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_4_BYTES(temp_index); - totals[k] += *(const GLint*)&swapbuf * percent; - } else { - totals[k] += *(const GLint*)temp_index * percent; - } - } - left = temp; - for(l = lowx_int+1; l < highx_int; l++) { - temp += group_size; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - swapbuf = __GLU_SWAP_4_BYTES(temp_index); - totals[k] += *(const GLint*)&swapbuf * y_percent; - } else { - totals[k] += *(const GLint*)temp_index * y_percent; - } - } - } - temp += group_size; - right = temp; - percent = y_percent * highx_float; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - swapbuf = __GLU_SWAP_4_BYTES(temp_index); - totals[k] += *(const GLint*)&swapbuf * percent; - } else { - totals[k] += *(const GLint*)temp_index * percent; - } - } - - /* calculate the value for pixels in the last row */ - y_percent = highy_float; - percent = y_percent * (1-lowx_float); - temp = (const char *)datain + xindex + highy_int * ysize; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - swapbuf = __GLU_SWAP_4_BYTES(temp_index); - totals[k] += *(const GLint*)&swapbuf * percent; - } else { - totals[k] += *(const GLint*)temp_index * percent; - } - } - for(l = lowx_int+1; l < highx_int; l++) { - temp += group_size; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - swapbuf = __GLU_SWAP_4_BYTES(temp_index); - totals[k] += *(const GLint*)&swapbuf * y_percent; - } else { - totals[k] += *(const GLint*)temp_index * y_percent; - } - } - } - temp += group_size; - percent = y_percent * highx_float; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - swapbuf = __GLU_SWAP_4_BYTES(temp_index); - totals[k] += *(const GLint*)&swapbuf * percent; - } else { - totals[k] += *(const GLint*)temp_index * percent; - } - } - - /* calculate the value for pixels in the 1st and last column */ - for(m = lowy_int+1; m < highy_int; m++) { - left += ysize; - right += ysize; - for (k = 0; k < components; - k++, left += element_size, right += element_size) { - if (myswap_bytes) { - swapbuf = __GLU_SWAP_4_BYTES(left); - totals[k] += *(const GLint*)&swapbuf * (1-lowx_float); - swapbuf = __GLU_SWAP_4_BYTES(right); - totals[k] += *(const GLint*)&swapbuf * highx_float; - } else { - totals[k] += *(const GLint*)left * (1-lowx_float) - + *(const GLint*)right * highx_float; - } - } - } - } else if (highy_int > lowy_int) { - x_percent = highx_float - lowx_float; - percent = (1-lowy_float)*x_percent; - temp = (const char *)datain + xindex + lowy_int*ysize; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - swapbuf = __GLU_SWAP_4_BYTES(temp_index); - totals[k] += *(const GLint*)&swapbuf * percent; - } else { - totals[k] += *(const GLint*)temp_index * percent; - } - } - for(m = lowy_int+1; m < highy_int; m++) { - temp += ysize; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - swapbuf = __GLU_SWAP_4_BYTES(temp_index); - totals[k] += *(const GLint*)&swapbuf * x_percent; - } else { - totals[k] += *(const GLint*)temp_index * x_percent; - } - } - } - percent = x_percent * highy_float; - temp += ysize; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - swapbuf = __GLU_SWAP_4_BYTES(temp_index); - totals[k] += *(const GLint*)&swapbuf * percent; - } else { - totals[k] += *(const GLint*)temp_index * percent; - } - } - } else if (highx_int > lowx_int) { - y_percent = highy_float - lowy_float; - percent = (1-lowx_float)*y_percent; - - temp = (const char *)datain + xindex + lowy_int*ysize; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - swapbuf = __GLU_SWAP_4_BYTES(temp_index); - totals[k] += *(const GLint*)&swapbuf * percent; - } else { - totals[k] += *(const GLint*)temp_index * percent; - } - } - for (l = lowx_int+1; l < highx_int; l++) { - temp += group_size; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - swapbuf = __GLU_SWAP_4_BYTES(temp_index); - totals[k] += *(const GLint*)&swapbuf * y_percent; - } else { - totals[k] += *(const GLint*)temp_index * y_percent; - } - } - } - temp += group_size; - percent = y_percent * highx_float; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - swapbuf = __GLU_SWAP_4_BYTES(temp_index); - totals[k] += *(const GLint*)&swapbuf * percent; - } else { - totals[k] += *(const GLint*)temp_index * percent; - } - } - } else { - percent = (highy_float-lowy_float)*(highx_float-lowx_float); - temp = (const char *)datain + xindex + lowy_int * ysize; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - swapbuf = __GLU_SWAP_4_BYTES(temp_index); - totals[k] += *(const GLint*)&swapbuf * percent; - } else { - totals[k] += *(const GLint*)temp_index * percent; - } - } - } - - /* this is for the pixels in the body */ - temp0 = (const char *)datain + xindex + group_size + + totals[k] += *(const GLint*)&swapbuf * percent; + } else { + totals[k] += *(const GLint*)temp_index * percent; + } + } + for(m = lowy_int+1; m < highy_int; m++) { + temp += ysize; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + swapbuf = __GLU_SWAP_4_BYTES(temp_index); + totals[k] += *(const GLint*)&swapbuf * x_percent; + } else { + totals[k] += *(const GLint*)temp_index * x_percent; + } + } + } + percent = x_percent * highy_float; + temp += ysize; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + swapbuf = __GLU_SWAP_4_BYTES(temp_index); + totals[k] += *(const GLint*)&swapbuf * percent; + } else { + totals[k] += *(const GLint*)temp_index * percent; + } + } + } else if (highx_int > lowx_int) { + y_percent = highy_float - lowy_float; + percent = (1-lowx_float)*y_percent; + + temp = (const char *)datain + xindex + lowy_int*ysize; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + swapbuf = __GLU_SWAP_4_BYTES(temp_index); + totals[k] += *(const GLint*)&swapbuf * percent; + } else { + totals[k] += *(const GLint*)temp_index * percent; + } + } + for (l = lowx_int+1; l < highx_int; l++) { + temp += group_size; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + swapbuf = __GLU_SWAP_4_BYTES(temp_index); + totals[k] += *(const GLint*)&swapbuf * y_percent; + } else { + totals[k] += *(const GLint*)temp_index * y_percent; + } + } + } + temp += group_size; + percent = y_percent * highx_float; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + swapbuf = __GLU_SWAP_4_BYTES(temp_index); + totals[k] += *(const GLint*)&swapbuf * percent; + } else { + totals[k] += *(const GLint*)temp_index * percent; + } + } + } else { + percent = (highy_float-lowy_float)*(highx_float-lowx_float); + temp = (const char *)datain + xindex + lowy_int * ysize; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + swapbuf = __GLU_SWAP_4_BYTES(temp_index); + totals[k] += *(const GLint*)&swapbuf * percent; + } else { + totals[k] += *(const GLint*)temp_index * percent; + } + } + } + + /* this is for the pixels in the body */ + temp0 = (const char *)datain + xindex + group_size + (lowy_int+1)*ysize; - for (m = lowy_int+1; m < highy_int; m++) { - temp = temp0; - for(l = lowx_int+1; l < highx_int; l++) { - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - swapbuf = __GLU_SWAP_4_BYTES(temp_index); - totals[k] += *(const GLint*)&swapbuf; - } else { - totals[k] += *(const GLint*)temp_index; - } - } - temp += group_size; - } - temp0 += ysize; - } - - outindex = (j + (i * widthout)) * components; - for (k = 0; k < components; k++) { - dataout[outindex + k] = totals[k]/area; - /*printf("totals[%d] = %f\n", k, totals[k]);*/ - } - lowx_int = highx_int; - lowx_float = highx_float; - highx_int += convx_int; - highx_float += convx_float; - if(highx_float > 1) { - highx_float -= 1.0; - highx_int++; - } - } - lowy_int = highy_int; - lowy_float = highy_float; - highy_int += convy_int; - highy_float += convy_float; - if(highy_float > 1) { - highy_float -= 1.0; - highy_int++; - } + for (m = lowy_int+1; m < highy_int; m++) { + temp = temp0; + for(l = lowx_int+1; l < highx_int; l++) { + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + swapbuf = __GLU_SWAP_4_BYTES(temp_index); + totals[k] += *(const GLint*)&swapbuf; + } else { + totals[k] += *(const GLint*)temp_index; + } + } + temp += group_size; + } + temp0 += ysize; + } + + outindex = (j + (i * widthout)) * components; + for (k = 0; k < components; k++) { + dataout[outindex + k] = totals[k]/area; + /*printf("totals[%d] = %f\n", k, totals[k]);*/ + } + lowx_int = highx_int; + lowx_float = highx_float; + highx_int += convx_int; + highx_float += convx_float; + if(highx_float > 1) { + highx_float -= 1.0; + highx_int++; + } + } + lowy_int = highy_int; + lowy_float = highy_float; + highy_int += convy_int; + highy_float += convy_float; + if(highy_float > 1) { + highy_float -= 1.0; + highy_int++; + } } } static void scale_internal_float(GLint components, GLint widthin, - GLint heightin, const GLfloat *datain, - GLint widthout, GLint heightout, - GLfloat *dataout, GLint element_size, - GLint ysize, GLint group_size, - GLint myswap_bytes) + GLint heightin, const GLfloat *datain, + GLint widthout, GLint heightout, + GLfloat *dataout, GLint element_size, + GLint ysize, GLint group_size, + GLint myswap_bytes) { float convx; float convy; @@ -2967,10 +2967,10 @@ static void scale_internal_float(GLint components, GLint widthin, GLuint swapbuf; /* unsigned buffer */ if (widthin == widthout*2 && heightin == heightout*2) { - halveImage_float(components, widthin, heightin, - (const GLfloat *)datain, (GLfloat *)dataout, - element_size, ysize, group_size, myswap_bytes); - return; + halveImage_float(components, widthin, heightin, + (const GLfloat *)datain, (GLfloat *)dataout, + element_size, ysize, group_size, myswap_bytes); + return; } convy = (float) heightin/heightout; convx = (float) widthin/widthout; @@ -2987,244 +2987,244 @@ static void scale_internal_float(GLint components, GLint widthin, highy_float = convy_float; for (i = 0; i < heightout; i++) { - lowx_int = 0; - lowx_float = 0; - highx_int = convx_int; - highx_float = convx_float; - - for (j = 0; j < widthout; j++) { - /* - ** Ok, now apply box filter to box that goes from (lowx, lowy) - ** to (highx, highy) on input data into this pixel on output - ** data. - */ - totals[0] = totals[1] = totals[2] = totals[3] = 0.0; - - /* calculate the value for pixels in the 1st row */ - xindex = lowx_int*group_size; - if((highy_int>lowy_int) && (highx_int>lowx_int)) { - - y_percent = 1-lowy_float; - temp = (const char *)datain + xindex + lowy_int * ysize; - percent = y_percent * (1-lowx_float); - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + lowx_int = 0; + lowx_float = 0; + highx_int = convx_int; + highx_float = convx_float; + + for (j = 0; j < widthout; j++) { + /* + ** Ok, now apply box filter to box that goes from (lowx, lowy) + ** to (highx, highy) on input data into this pixel on output + ** data. + */ + totals[0] = totals[1] = totals[2] = totals[3] = 0.0; + + /* calculate the value for pixels in the 1st row */ + xindex = lowx_int*group_size; + if((highy_int>lowy_int) && (highx_int>lowx_int)) { + + y_percent = 1-lowy_float; + temp = (const char *)datain + xindex + lowy_int * ysize; + percent = y_percent * (1-lowx_float); + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_4_BYTES(temp_index); - totals[k] += *(const GLfloat*)&swapbuf * percent; - } else { - totals[k] += *(const GLfloat*)temp_index * percent; - } - } - left = temp; - for(l = lowx_int+1; l < highx_int; l++) { - temp += group_size; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + totals[k] += *(const GLfloat*)&swapbuf * percent; + } else { + totals[k] += *(const GLfloat*)temp_index * percent; + } + } + left = temp; + for(l = lowx_int+1; l < highx_int; l++) { + temp += group_size; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_4_BYTES(temp_index); - totals[k] += *(const GLfloat*)&swapbuf * y_percent; - } else { - totals[k] += *(const GLfloat*)temp_index * y_percent; - } - } - } - temp += group_size; - right = temp; - percent = y_percent * highx_float; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + totals[k] += *(const GLfloat*)&swapbuf * y_percent; + } else { + totals[k] += *(const GLfloat*)temp_index * y_percent; + } + } + } + temp += group_size; + right = temp; + percent = y_percent * highx_float; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_4_BYTES(temp_index); - totals[k] += *(const GLfloat*)&swapbuf * percent; - } else { - totals[k] += *(const GLfloat*)temp_index * percent; - } - } - - /* calculate the value for pixels in the last row */ - y_percent = highy_float; - percent = y_percent * (1-lowx_float); - temp = (const char *)datain + xindex + highy_int * ysize; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + totals[k] += *(const GLfloat*)&swapbuf * percent; + } else { + totals[k] += *(const GLfloat*)temp_index * percent; + } + } + + /* calculate the value for pixels in the last row */ + y_percent = highy_float; + percent = y_percent * (1-lowx_float); + temp = (const char *)datain + xindex + highy_int * ysize; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_4_BYTES(temp_index); - totals[k] += *(const GLfloat*)&swapbuf * percent; - } else { - totals[k] += *(const GLfloat*)temp_index * percent; - } - } - for(l = lowx_int+1; l < highx_int; l++) { - temp += group_size; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + totals[k] += *(const GLfloat*)&swapbuf * percent; + } else { + totals[k] += *(const GLfloat*)temp_index * percent; + } + } + for(l = lowx_int+1; l < highx_int; l++) { + temp += group_size; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_4_BYTES(temp_index); - totals[k] += *(const GLfloat*)&swapbuf * y_percent; - } else { - totals[k] += *(const GLfloat*)temp_index * y_percent; - } - } - } - temp += group_size; - percent = y_percent * highx_float; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + totals[k] += *(const GLfloat*)&swapbuf * y_percent; + } else { + totals[k] += *(const GLfloat*)temp_index * y_percent; + } + } + } + temp += group_size; + percent = y_percent * highx_float; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_4_BYTES(temp_index); - totals[k] += *(const GLfloat*)&swapbuf * percent; - } else { - totals[k] += *(const GLfloat*)temp_index * percent; - } - } - - /* calculate the value for pixels in the 1st and last column */ - for(m = lowy_int+1; m < highy_int; m++) { - left += ysize; - right += ysize; - for (k = 0; k < components; - k++, left += element_size, right += element_size) { - if (myswap_bytes) { + totals[k] += *(const GLfloat*)&swapbuf * percent; + } else { + totals[k] += *(const GLfloat*)temp_index * percent; + } + } + + /* calculate the value for pixels in the 1st and last column */ + for(m = lowy_int+1; m < highy_int; m++) { + left += ysize; + right += ysize; + for (k = 0; k < components; + k++, left += element_size, right += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_4_BYTES(left); - totals[k] += *(const GLfloat*)&swapbuf * (1-lowx_float); - swapbuf = __GLU_SWAP_4_BYTES(right); - totals[k] += *(const GLfloat*)&swapbuf * highx_float; - } else { - totals[k] += *(const GLfloat*)left * (1-lowx_float) - + *(const GLfloat*)right * highx_float; - } - } - } - } else if (highy_int > lowy_int) { - x_percent = highx_float - lowx_float; - percent = (1-lowy_float)*x_percent; - temp = (const char *)datain + xindex + lowy_int*ysize; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + totals[k] += *(const GLfloat*)&swapbuf * (1-lowx_float); + swapbuf = __GLU_SWAP_4_BYTES(right); + totals[k] += *(const GLfloat*)&swapbuf * highx_float; + } else { + totals[k] += *(const GLfloat*)left * (1-lowx_float) + + *(const GLfloat*)right * highx_float; + } + } + } + } else if (highy_int > lowy_int) { + x_percent = highx_float - lowx_float; + percent = (1-lowy_float)*x_percent; + temp = (const char *)datain + xindex + lowy_int*ysize; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_4_BYTES(temp_index); - totals[k] += *(const GLfloat*)&swapbuf * percent; - } else { - totals[k] += *(const GLfloat*)temp_index * percent; - } - } - for(m = lowy_int+1; m < highy_int; m++) { - temp += ysize; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + totals[k] += *(const GLfloat*)&swapbuf * percent; + } else { + totals[k] += *(const GLfloat*)temp_index * percent; + } + } + for(m = lowy_int+1; m < highy_int; m++) { + temp += ysize; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_4_BYTES(temp_index); - totals[k] += *(const GLfloat*)&swapbuf * x_percent; - } else { - totals[k] += *(const GLfloat*)temp_index * x_percent; - } - } - } - percent = x_percent * highy_float; - temp += ysize; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + totals[k] += *(const GLfloat*)&swapbuf * x_percent; + } else { + totals[k] += *(const GLfloat*)temp_index * x_percent; + } + } + } + percent = x_percent * highy_float; + temp += ysize; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_4_BYTES(temp_index); - totals[k] += *(const GLfloat*)&swapbuf * percent; - } else { - totals[k] += *(const GLfloat*)temp_index * percent; - } - } - } else if (highx_int > lowx_int) { - y_percent = highy_float - lowy_float; - percent = (1-lowx_float)*y_percent; - - temp = (const char *)datain + xindex + lowy_int*ysize; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + totals[k] += *(const GLfloat*)&swapbuf * percent; + } else { + totals[k] += *(const GLfloat*)temp_index * percent; + } + } + } else if (highx_int > lowx_int) { + y_percent = highy_float - lowy_float; + percent = (1-lowx_float)*y_percent; + + temp = (const char *)datain + xindex + lowy_int*ysize; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_4_BYTES(temp_index); - totals[k] += *(const GLfloat*)&swapbuf * percent; - } else { - totals[k] += *(const GLfloat*)temp_index * percent; - } - } - for (l = lowx_int+1; l < highx_int; l++) { - temp += group_size; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + totals[k] += *(const GLfloat*)&swapbuf * percent; + } else { + totals[k] += *(const GLfloat*)temp_index * percent; + } + } + for (l = lowx_int+1; l < highx_int; l++) { + temp += group_size; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_4_BYTES(temp_index); - totals[k] += *(const GLfloat*)&swapbuf * y_percent; - } else { - totals[k] += *(const GLfloat*)temp_index * y_percent; - } - } - } - temp += group_size; - percent = y_percent * highx_float; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + totals[k] += *(const GLfloat*)&swapbuf * y_percent; + } else { + totals[k] += *(const GLfloat*)temp_index * y_percent; + } + } + } + temp += group_size; + percent = y_percent * highx_float; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_4_BYTES(temp_index); - totals[k] += *(const GLfloat*)&swapbuf * percent; - } else { - totals[k] += *(const GLfloat*)temp_index * percent; - } - } - } else { - percent = (highy_float-lowy_float)*(highx_float-lowx_float); - temp = (const char *)datain + xindex + lowy_int * ysize; - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + totals[k] += *(const GLfloat*)&swapbuf * percent; + } else { + totals[k] += *(const GLfloat*)temp_index * percent; + } + } + } else { + percent = (highy_float-lowy_float)*(highx_float-lowx_float); + temp = (const char *)datain + xindex + lowy_int * ysize; + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_4_BYTES(temp_index); - totals[k] += *(const GLfloat*)&swapbuf * percent; - } else { - totals[k] += *(const GLfloat*)temp_index * percent; - } - } - } - - /* this is for the pixels in the body */ - temp0 = (const char *)datain + xindex + group_size + + totals[k] += *(const GLfloat*)&swapbuf * percent; + } else { + totals[k] += *(const GLfloat*)temp_index * percent; + } + } + } + + /* this is for the pixels in the body */ + temp0 = (const char *)datain + xindex + group_size + (lowy_int+1)*ysize; - for (m = lowy_int+1; m < highy_int; m++) { - temp = temp0; - for(l = lowx_int+1; l < highx_int; l++) { - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { + for (m = lowy_int+1; m < highy_int; m++) { + temp = temp0; + for(l = lowx_int+1; l < highx_int; l++) { + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { swapbuf = __GLU_SWAP_4_BYTES(temp_index); - totals[k] += *(const GLfloat*)&swapbuf; - } else { - totals[k] += *(const GLfloat*)temp_index; - } - } - temp += group_size; - } - temp0 += ysize; - } - - outindex = (j + (i * widthout)) * components; - for (k = 0; k < components; k++) { - dataout[outindex + k] = totals[k]/area; - /*printf("totals[%d] = %f\n", k, totals[k]);*/ - } - lowx_int = highx_int; - lowx_float = highx_float; - highx_int += convx_int; - highx_float += convx_float; - if(highx_float > 1) { - highx_float -= 1.0; - highx_int++; - } - } - lowy_int = highy_int; - lowy_float = highy_float; - highy_int += convy_int; - highy_float += convy_float; - if(highy_float > 1) { - highy_float -= 1.0; - highy_int++; - } + totals[k] += *(const GLfloat*)&swapbuf; + } else { + totals[k] += *(const GLfloat*)temp_index; + } + } + temp += group_size; + } + temp0 += ysize; + } + + outindex = (j + (i * widthout)) * components; + for (k = 0; k < components; k++) { + dataout[outindex + k] = totals[k]/area; + /*printf("totals[%d] = %f\n", k, totals[k]);*/ + } + lowx_int = highx_int; + lowx_float = highx_float; + highx_int += convx_int; + highx_float += convx_float; + if(highx_float > 1) { + highx_float -= 1.0; + highx_int++; + } + } + lowy_int = highy_int; + lowy_float = highy_float; + highy_int += convy_int; + highy_float += convy_float; + if(highy_float > 1) { + highy_float -= 1.0; + highy_int++; + } } } @@ -3238,7 +3238,7 @@ static int checkMipmapArgs(GLenum internalFormat, GLenum format, GLenum type) } if (!isLegalFormatForPackedPixelType(format, type)) { - return GLU_INVALID_OPERATION; + return GLU_INVALID_OPERATION; } return 0; @@ -3279,7 +3279,7 @@ static GLboolean legalType(GLenum type) case GL_UNSIGNED_INT: case GL_FLOAT: case GL_UNSIGNED_BYTE_3_3_2: - case GL_UNSIGNED_BYTE_2_3_3_REV: + case GL_UNSIGNED_BYTE_2_3_3_REV: case GL_UNSIGNED_SHORT_5_6_5: case GL_UNSIGNED_SHORT_5_6_5_REV: case GL_UNSIGNED_SHORT_4_4_4_4: @@ -3290,7 +3290,7 @@ static GLboolean legalType(GLenum type) case GL_UNSIGNED_INT_8_8_8_8_REV: case GL_UNSIGNED_INT_10_10_10_2: case GL_UNSIGNED_INT_2_10_10_10_REV: - return GL_TRUE; + return GL_TRUE; default: return GL_FALSE; } @@ -3325,14 +3325,14 @@ static GLboolean isLegalFormatForPackedPixelType(GLenum format, GLenum type) if (!isTypePackedPixel(type)) { return GL_TRUE; } - + /* 3_3_2/2_3_3_REV & 5_6_5/5_6_5_REV are only compatible with RGB */ - if ((type == GL_UNSIGNED_BYTE_3_3_2 || type == GL_UNSIGNED_BYTE_2_3_3_REV|| + if ((type == GL_UNSIGNED_BYTE_3_3_2 || type == GL_UNSIGNED_BYTE_2_3_3_REV|| type == GL_UNSIGNED_SHORT_5_6_5|| type == GL_UNSIGNED_SHORT_5_6_5_REV) && format != GL_RGB) return GL_FALSE; - - /* 4_4_4_4/4_4_4_4_REV & 5_5_5_1/1_5_5_5_REV & 8_8_8_8/8_8_8_8_REV & + + /* 4_4_4_4/4_4_4_4_REV & 5_5_5_1/1_5_5_5_REV & 8_8_8_8/8_8_8_8_REV & * 10_10_10_2/2_10_10_10_REV are only compatible with RGBA, BGRA & ABGR_EXT. */ if ((type == GL_UNSIGNED_SHORT_4_4_4_4 || @@ -3343,7 +3343,7 @@ static GLboolean isLegalFormatForPackedPixelType(GLenum format, GLenum type) type == GL_UNSIGNED_INT_8_8_8_8_REV || type == GL_UNSIGNED_INT_10_10_10_2 || type == GL_UNSIGNED_INT_2_10_10_10_REV) && - (format != GL_RGBA && + (format != GL_RGBA && format != GL_BGRA)) { return GL_FALSE; } @@ -3351,7 +3351,7 @@ static GLboolean isLegalFormatForPackedPixelType(GLenum format, GLenum type) return GL_TRUE; } /* isLegalFormatForPackedPixelType() */ -static GLboolean isLegalLevels(GLint userLevel,GLint baseLevel,GLint maxLevel, +static GLboolean isLegalLevels(GLint userLevel,GLint baseLevel,GLint maxLevel, GLint totalLevels) { if (baseLevel < 0 || baseLevel < userLevel || maxLevel < baseLevel || @@ -3362,31 +3362,31 @@ static GLboolean isLegalLevels(GLint userLevel,GLint baseLevel,GLint maxLevel, /* Given user requested texture size, determine if it fits. If it * doesn't then halve both sides and make the determination again - * until it does fit (for IR only). + * until it does fit (for IR only). * Note that proxy textures are not implemented in RE* even though - * they advertise the texture extension. + * they advertise the texture extension. * Note that proxy textures are implemented but not according to spec in * IMPACT*. */ -static void closestFit(GLenum target, GLint width, GLint height, - GLint internalFormat, GLenum format, GLenum type, +static void closestFit(GLenum target, GLint width, GLint height, + GLint internalFormat, GLenum format, GLenum type, GLint *newWidth, GLint *newHeight) { /* Use proxy textures if OpenGL version is >= 1.1 */ if ( (strtod((const char *)glGetString(GL_VERSION),NULL) >= 1.1) ) { GLint widthPowerOf2= nearestPower(width); - GLint heightPowerOf2= nearestPower(height); + GLint heightPowerOf2= nearestPower(height); GLint proxyWidth; do { /* compute level 1 width & height, clamping each at 1 */ GLint widthAtLevelOne= (widthPowerOf2 > 1) ? - widthPowerOf2 >> 1 : - widthPowerOf2; + widthPowerOf2 >> 1 : + widthPowerOf2; GLint heightAtLevelOne= (heightPowerOf2 > 1) ? - heightPowerOf2 >> 1 : - heightPowerOf2; + heightPowerOf2 >> 1 : + heightPowerOf2; GLenum proxyTarget; assert(widthAtLevelOne > 0); assert(heightAtLevelOne > 0); @@ -3398,19 +3398,19 @@ static void closestFit(GLenum target, GLint width, GLint height, widthAtLevelOne,heightAtLevelOne,0,format,type,NULL); } else #if defined(GL_ARB_texture_cube_map) - if ((target == GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB) || - (target == GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB) || - (target == GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB) || - (target == GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB) || - (target == GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB) || - (target == GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB)) { - proxyTarget = GL_PROXY_TEXTURE_CUBE_MAP_ARB; - glTexImage2D(proxyTarget, 1, /* must be non-zero */ - internalFormat, - widthAtLevelOne,heightAtLevelOne,0,format,type,NULL); - } else + if ((target == GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB) || + (target == GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB) || + (target == GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB) || + (target == GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB) || + (target == GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB) || + (target == GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB)) { + proxyTarget = GL_PROXY_TEXTURE_CUBE_MAP_ARB; + glTexImage2D(proxyTarget, 1, /* must be non-zero */ + internalFormat, + widthAtLevelOne,heightAtLevelOne,0,format,type,NULL); + } else #endif /* GL_ARB_texture_cube_map */ - { + { assert(target == GL_TEXTURE_1D || target == GL_PROXY_TEXTURE_1D); proxyTarget = GL_PROXY_TEXTURE_1D; glTexImage1D(proxyTarget, 1, /* must be non-zero */ @@ -3424,13 +3424,13 @@ static void closestFit(GLenum target, GLint width, GLint height, * break out. This should never happen. But things * happen. The disadvantage with this if-statement is * that we will never be aware of when this happens - * since it will silently branch out. + * since it will silently branch out. */ goto noProxyTextures; } widthPowerOf2= widthAtLevelOne; heightPowerOf2= heightAtLevelOne; - } + } /* else it does fit */ } while (proxyWidth == 0); /* loop must terminate! */ @@ -3456,8 +3456,8 @@ noProxyTextures: } /* closestFit() */ GLint GLAPIENTRY -gluScaleImage(GLenum format, GLsizei widthin, GLsizei heightin, - GLenum typein, const void *datain, +gluScaleImage(GLenum format, GLsizei widthin, GLsizei heightin, + GLenum typein, const void *datain, GLsizei widthout, GLsizei heightout, GLenum typeout, void *dataout) { @@ -3482,7 +3482,7 @@ gluScaleImage(GLenum format, GLsizei widthin, GLsizei heightin, return GLU_INVALID_OPERATION; } beforeImage = - malloc(image_size(widthin, heightin, format, GL_UNSIGNED_SHORT)); + malloc(image_size(widthin, heightin, format, GL_UNSIGNED_SHORT)); afterImage = malloc(image_size(widthout, heightout, format, GL_UNSIGNED_SHORT)); if (beforeImage == NULL || afterImage == NULL) { @@ -3493,9 +3493,9 @@ gluScaleImage(GLenum format, GLsizei widthin, GLsizei heightin, fill_image(&psm,widthin, heightin, format, typein, is_index(format), datain, beforeImage); components = elements_per_group(format, 0); - scale_internal(components, widthin, heightin, beforeImage, + scale_internal(components, widthin, heightin, beforeImage, widthout, heightout, afterImage); - empty_image(&psm,widthout, heightout, format, typeout, + empty_image(&psm,widthout, heightout, format, typeout, is_index(format), afterImage, dataout); free((GLbyte *) beforeImage); free((GLbyte *) afterImage); @@ -3506,7 +3506,7 @@ gluScaleImage(GLenum format, GLsizei widthin, GLsizei heightin, int gluBuild1DMipmapLevelsCore(GLenum target, GLint internalFormat, GLsizei width, GLsizei widthPowerOf2, - GLenum format, GLenum type, + GLenum format, GLenum type, GLint userLevel, GLint baseLevel,GLint maxLevel, const void *data) { @@ -3532,7 +3532,7 @@ int gluBuild1DMipmapLevelsCore(GLenum target, GLint internalFormat, retrieveStoreModes(&psm); newImage = (GLushort *) - malloc(image_size(width, 1, format, GL_UNSIGNED_SHORT)); + malloc(image_size(width, 1, format, GL_UNSIGNED_SHORT)); newImage_width = width; if (newImage == NULL) { return GLU_OUT_OF_MEMORY; @@ -3553,7 +3553,7 @@ int gluBuild1DMipmapLevelsCore(GLenum target, GLint internalFormat, if (newImage_width == newwidth) { /* Use newImage for this level */ if (baseLevel <= level && level <= maxLevel) { - glTexImage1D(target, level, internalFormat, newImage_width, + glTexImage1D(target, level, internalFormat, newImage_width, 0, format, GL_UNSIGNED_SHORT, (void *) newImage); } } else { @@ -3569,10 +3569,10 @@ int gluBuild1DMipmapLevelsCore(GLenum target, GLint internalFormat, return GLU_OUT_OF_MEMORY; } } - scale_internal(cmpts, newImage_width, 1, newImage, + scale_internal(cmpts, newImage_width, 1, newImage, newwidth, 1, otherImage); /* Swap newImage and otherImage */ - imageTemp = otherImage; + imageTemp = otherImage; otherImage = newImage; newImage = imageTemp; @@ -3598,9 +3598,9 @@ int gluBuild1DMipmapLevelsCore(GLenum target, GLint internalFormat, } GLint GLAPIENTRY -gluBuild1DMipmapLevels(GLenum target, GLint internalFormat, +gluBuild1DMipmapLevels(GLenum target, GLint internalFormat, GLsizei width, - GLenum format, GLenum type, + GLenum format, GLenum type, GLint userLevel, GLint baseLevel, GLint maxLevel, const void *data) { @@ -3616,19 +3616,19 @@ gluBuild1DMipmapLevels(GLenum target, GLint internalFormat, levels = computeLog(width); levels+= userLevel; - if (!isLegalLevels(userLevel,baseLevel,maxLevel,levels)) + if (!isLegalLevels(userLevel,baseLevel,maxLevel,levels)) return GLU_INVALID_VALUE; - return gluBuild1DMipmapLevelsCore(target, internalFormat, + return gluBuild1DMipmapLevelsCore(target, internalFormat, width, - width,format, type, + width,format, type, userLevel, baseLevel, maxLevel, data); } /* gluBuild1DMipmapLevels() */ GLint GLAPIENTRY gluBuild1DMipmaps(GLenum target, GLint internalFormat, GLsizei width, - GLenum format, GLenum type, + GLenum format, GLenum type, const void *data) { GLint widthPowerOf2; @@ -3653,7 +3653,7 @@ gluBuild1DMipmaps(GLenum target, GLint internalFormat, GLsizei width, static int bitmapBuild2DMipmaps(GLenum target, GLint internalFormat, GLint width, GLint height, GLenum format, - GLenum type, const void *data) + GLenum type, const void *data) { GLint newwidth, newheight; GLint level, levels; @@ -3684,15 +3684,15 @@ static int bitmapBuild2DMipmaps(GLenum target, GLint internalFormat, otherImage = NULL; newImage = (GLushort *) - malloc(image_size(width, height, format, GL_UNSIGNED_SHORT)); + malloc(image_size(width, height, format, GL_UNSIGNED_SHORT)); newImage_width = width; newImage_height = height; if (newImage == NULL) { - return GLU_OUT_OF_MEMORY; + return GLU_OUT_OF_MEMORY; } fill_image(&psm,width, height, format, type, is_index(format), - data, newImage); + data, newImage); cmpts = elements_per_group(format,type); glPixelStorei(GL_UNPACK_ALIGNMENT, 2); @@ -3705,39 +3705,39 @@ static int bitmapBuild2DMipmaps(GLenum target, GLint internalFormat, glPixelStorei(GL_UNPACK_SWAP_BYTES, GL_FALSE); for (level = 0; level <= levels; level++) { - if (newImage_width == newwidth && newImage_height == newheight) { /* Use newImage for this level */ - glTexImage2D(target, level, internalFormat, newImage_width, - newImage_height, 0, format, GL_UNSIGNED_SHORT, - (void *) newImage); - } else { - if (otherImage == NULL) { - memreq = - image_size(newwidth, newheight, format, GL_UNSIGNED_SHORT); - otherImage = (GLushort *) malloc(memreq); - if (otherImage == NULL) { - glPixelStorei(GL_UNPACK_ALIGNMENT, psm.unpack_alignment); - glPixelStorei(GL_UNPACK_SKIP_ROWS, psm.unpack_skip_rows); - glPixelStorei(GL_UNPACK_SKIP_PIXELS,psm.unpack_skip_pixels); - glPixelStorei(GL_UNPACK_ROW_LENGTH, psm.unpack_row_length); - glPixelStorei(GL_UNPACK_SWAP_BYTES, psm.unpack_swap_bytes); - return GLU_OUT_OF_MEMORY; - } - } - scale_internal(cmpts, newImage_width, newImage_height, newImage, - newwidth, newheight, otherImage); - /* Swap newImage and otherImage */ - imageTemp = otherImage; - otherImage = newImage; - newImage = imageTemp; - - newImage_width = newwidth; - newImage_height = newheight; - glTexImage2D(target, level, internalFormat, newImage_width, - newImage_height, 0, format, GL_UNSIGNED_SHORT, - (void *) newImage); - } - if (newwidth > 1) newwidth /= 2; - if (newheight > 1) newheight /= 2; + if (newImage_width == newwidth && newImage_height == newheight) { /* Use newImage for this level */ + glTexImage2D(target, level, internalFormat, newImage_width, + newImage_height, 0, format, GL_UNSIGNED_SHORT, + (void *) newImage); + } else { + if (otherImage == NULL) { + memreq = + image_size(newwidth, newheight, format, GL_UNSIGNED_SHORT); + otherImage = (GLushort *) malloc(memreq); + if (otherImage == NULL) { + glPixelStorei(GL_UNPACK_ALIGNMENT, psm.unpack_alignment); + glPixelStorei(GL_UNPACK_SKIP_ROWS, psm.unpack_skip_rows); + glPixelStorei(GL_UNPACK_SKIP_PIXELS,psm.unpack_skip_pixels); + glPixelStorei(GL_UNPACK_ROW_LENGTH, psm.unpack_row_length); + glPixelStorei(GL_UNPACK_SWAP_BYTES, psm.unpack_swap_bytes); + return GLU_OUT_OF_MEMORY; + } + } + scale_internal(cmpts, newImage_width, newImage_height, newImage, + newwidth, newheight, otherImage); + /* Swap newImage and otherImage */ + imageTemp = otherImage; + otherImage = newImage; + newImage = imageTemp; + + newImage_width = newwidth; + newImage_height = newheight; + glTexImage2D(target, level, internalFormat, newImage_width, + newImage_height, 0, format, GL_UNSIGNED_SHORT, + (void *) newImage); + } + if (newwidth > 1) newwidth /= 2; + if (newheight > 1) newheight /= 2; } glPixelStorei(GL_UNPACK_ALIGNMENT, psm.unpack_alignment); glPixelStorei(GL_UNPACK_SKIP_ROWS, psm.unpack_skip_rows); @@ -3747,7 +3747,7 @@ static int bitmapBuild2DMipmaps(GLenum target, GLint internalFormat, free((GLbyte *) newImage); if (otherImage) { - free((GLbyte *) otherImage); + free((GLbyte *) otherImage); } return 0; } @@ -3756,12 +3756,12 @@ static int bitmapBuild2DMipmaps(GLenum target, GLint internalFormat, #define __GLU_INIT_SWAP_IMAGE void *tmpImage #define __GLU_SWAP_IMAGE(a,b) tmpImage = a; a = b; b = tmpImage; -static int gluBuild2DMipmapLevelsCore(GLenum target, GLint internalFormat, - GLsizei width, GLsizei height, - GLsizei widthPowerOf2, - GLsizei heightPowerOf2, - GLenum format, GLenum type, - GLint userLevel, +static int gluBuild2DMipmapLevelsCore(GLenum target, GLint internalFormat, + GLsizei width, GLsizei height, + GLsizei widthPowerOf2, + GLsizei heightPowerOf2, + GLenum format, GLenum type, + GLint userLevel, GLint baseLevel,GLint maxLevel, const void *data) { @@ -3782,7 +3782,7 @@ static int gluBuild2DMipmapLevelsCore(GLenum target, GLint internalFormat, if(type == GL_BITMAP) { return bitmapBuild2DMipmaps(target, internalFormat, width, height, - format, type, data); + format, type, data); } srcImage = dstImage = NULL; @@ -3813,7 +3813,7 @@ static int gluBuild2DMipmapLevelsCore(GLenum target, GLint internalFormat, if (padding) { rowsize += psm.unpack_alignment - padding; } - usersImage = (const GLubyte *) data + psm.unpack_skip_rows * rowsize + + usersImage = (const GLubyte *) data + psm.unpack_skip_rows * rowsize + psm.unpack_skip_pixels * group_size; glPixelStorei(GL_UNPACK_SKIP_ROWS, 0); @@ -3825,8 +3825,8 @@ static int gluBuild2DMipmapLevelsCore(GLenum target, GLint internalFormat, /* already power-of-two square */ if (width == newwidth && height == newheight) { /* Use usersImage for level userLevel */ - if (baseLevel <= level && level <= maxLevel) { - glTexImage2D(target, level, internalFormat, width, + if (baseLevel <= level && level <= maxLevel) { + glTexImage2D(target, level, internalFormat, width, height, 0, format, type, usersImage); } @@ -3846,7 +3846,7 @@ static int gluBuild2DMipmapLevelsCore(GLenum target, GLint internalFormat, if (nextWidth < 1) nextWidth= 1; if (nextHeight < 1) nextHeight= 1; memreq = image_size(nextWidth, nextHeight, format, type); - } + } switch(type) { case GL_UNSIGNED_BYTE: @@ -3870,23 +3870,23 @@ static int gluBuild2DMipmapLevelsCore(GLenum target, GLint internalFormat, case GL_FLOAT: dstImage = (GLfloat *)malloc(memreq); break; - case GL_UNSIGNED_BYTE_3_3_2: - case GL_UNSIGNED_BYTE_2_3_3_REV: + case GL_UNSIGNED_BYTE_3_3_2: + case GL_UNSIGNED_BYTE_2_3_3_REV: dstImage = (GLubyte *)malloc(memreq); break; - case GL_UNSIGNED_SHORT_5_6_5: - case GL_UNSIGNED_SHORT_5_6_5_REV: - case GL_UNSIGNED_SHORT_4_4_4_4: - case GL_UNSIGNED_SHORT_4_4_4_4_REV: - case GL_UNSIGNED_SHORT_5_5_5_1: - case GL_UNSIGNED_SHORT_1_5_5_5_REV: + case GL_UNSIGNED_SHORT_5_6_5: + case GL_UNSIGNED_SHORT_5_6_5_REV: + case GL_UNSIGNED_SHORT_4_4_4_4: + case GL_UNSIGNED_SHORT_4_4_4_4_REV: + case GL_UNSIGNED_SHORT_5_5_5_1: + case GL_UNSIGNED_SHORT_1_5_5_5_REV: dstImage = (GLushort *)malloc(memreq); - break; - case GL_UNSIGNED_INT_8_8_8_8: - case GL_UNSIGNED_INT_8_8_8_8_REV: - case GL_UNSIGNED_INT_10_10_10_2: - case GL_UNSIGNED_INT_2_10_10_10_REV: - dstImage = (GLuint *)malloc(memreq); + break; + case GL_UNSIGNED_INT_8_8_8_8: + case GL_UNSIGNED_INT_8_8_8_8_REV: + case GL_UNSIGNED_INT_10_10_10_2: + case GL_UNSIGNED_INT_2_10_10_10_REV: + dstImage = (GLuint *)malloc(memreq); break; default: return GLU_INVALID_ENUM; @@ -3903,12 +3903,12 @@ static int gluBuild2DMipmapLevelsCore(GLenum target, GLint internalFormat, switch(type) { case GL_UNSIGNED_BYTE: halveImage_ubyte(cmpts, width, height, - (const GLubyte *)usersImage, (GLubyte *)dstImage, + (const GLubyte *)usersImage, (GLubyte *)dstImage, element_size, rowsize, group_size); break; case GL_BYTE: halveImage_byte(cmpts, width, height, - (const GLbyte *)usersImage, (GLbyte *)dstImage, + (const GLbyte *)usersImage, (GLbyte *)dstImage, element_size, rowsize, group_size); break; case GL_UNSIGNED_SHORT: @@ -3918,17 +3918,17 @@ static int gluBuild2DMipmapLevelsCore(GLenum target, GLint internalFormat, break; case GL_SHORT: halveImage_short(cmpts, width, height, - (const GLshort *)usersImage, (GLshort *)dstImage, + (const GLshort *)usersImage, (GLshort *)dstImage, element_size, rowsize, group_size, myswap_bytes); break; case GL_UNSIGNED_INT: halveImage_uint(cmpts, width, height, - (const GLuint *)usersImage, (GLuint *)dstImage, + (const GLuint *)usersImage, (GLuint *)dstImage, element_size, rowsize, group_size, myswap_bytes); break; case GL_INT: halveImage_int(cmpts, width, height, - (const GLint *)usersImage, (GLint *)dstImage, + (const GLint *)usersImage, (GLint *)dstImage, element_size, rowsize, group_size, myswap_bytes); break; case GL_FLOAT: @@ -3936,69 +3936,69 @@ static int gluBuild2DMipmapLevelsCore(GLenum target, GLint internalFormat, (const GLfloat *)usersImage, (GLfloat *)dstImage, element_size, rowsize, group_size, myswap_bytes); break; - case GL_UNSIGNED_BYTE_3_3_2: + case GL_UNSIGNED_BYTE_3_3_2: assert(format == GL_RGB); halveImagePackedPixel(3,extract332,shove332, width,height,usersImage,dstImage, element_size,rowsize,myswap_bytes); break; - case GL_UNSIGNED_BYTE_2_3_3_REV: + case GL_UNSIGNED_BYTE_2_3_3_REV: assert(format == GL_RGB); halveImagePackedPixel(3,extract233rev,shove233rev, width,height,usersImage,dstImage, element_size,rowsize,myswap_bytes); break; - case GL_UNSIGNED_SHORT_5_6_5: + case GL_UNSIGNED_SHORT_5_6_5: halveImagePackedPixel(3,extract565,shove565, width,height,usersImage,dstImage, element_size,rowsize,myswap_bytes); - break; - case GL_UNSIGNED_SHORT_5_6_5_REV: + break; + case GL_UNSIGNED_SHORT_5_6_5_REV: halveImagePackedPixel(3,extract565rev,shove565rev, width,height,usersImage,dstImage, element_size,rowsize,myswap_bytes); - break; - case GL_UNSIGNED_SHORT_4_4_4_4: + break; + case GL_UNSIGNED_SHORT_4_4_4_4: halveImagePackedPixel(4,extract4444,shove4444, width,height,usersImage,dstImage, element_size,rowsize,myswap_bytes); - break; - case GL_UNSIGNED_SHORT_4_4_4_4_REV: + break; + case GL_UNSIGNED_SHORT_4_4_4_4_REV: halveImagePackedPixel(4,extract4444rev,shove4444rev, width,height,usersImage,dstImage, element_size,rowsize,myswap_bytes); - break; - case GL_UNSIGNED_SHORT_5_5_5_1: + break; + case GL_UNSIGNED_SHORT_5_5_5_1: halveImagePackedPixel(4,extract5551,shove5551, width,height,usersImage,dstImage, element_size,rowsize,myswap_bytes); - break; - case GL_UNSIGNED_SHORT_1_5_5_5_REV: + break; + case GL_UNSIGNED_SHORT_1_5_5_5_REV: halveImagePackedPixel(4,extract1555rev,shove1555rev, width,height,usersImage,dstImage, element_size,rowsize,myswap_bytes); - break; - case GL_UNSIGNED_INT_8_8_8_8: + break; + case GL_UNSIGNED_INT_8_8_8_8: halveImagePackedPixel(4,extract8888,shove8888, width,height,usersImage,dstImage, element_size,rowsize,myswap_bytes); - break; - case GL_UNSIGNED_INT_8_8_8_8_REV: + break; + case GL_UNSIGNED_INT_8_8_8_8_REV: halveImagePackedPixel(4,extract8888rev,shove8888rev, width,height,usersImage,dstImage, element_size,rowsize,myswap_bytes); - break; - case GL_UNSIGNED_INT_10_10_10_2: + break; + case GL_UNSIGNED_INT_10_10_10_2: halveImagePackedPixel(4,extract1010102,shove1010102, width,height,usersImage,dstImage, element_size,rowsize,myswap_bytes); - break; - case GL_UNSIGNED_INT_2_10_10_10_REV: + break; + case GL_UNSIGNED_INT_2_10_10_10_REV: halveImagePackedPixel(4,extract2101010rev,shove2101010rev, width,height,usersImage,dstImage, element_size,rowsize,myswap_bytes); - break; - default: + break; + default: assert(0); break; } @@ -4006,7 +4006,7 @@ static int gluBuild2DMipmapLevelsCore(GLenum target, GLint internalFormat, newheight = height/2; /* clamp to 1 */ if (newwidth < 1) newwidth= 1; - if (newheight < 1) newheight= 1; + if (newheight < 1) newheight= 1; myswap_bytes = 0; rowsize = newwidth * group_size; @@ -4035,22 +4035,22 @@ static int gluBuild2DMipmapLevelsCore(GLenum target, GLint internalFormat, case GL_FLOAT: dstImage = (GLfloat *)malloc(memreq); break; - case GL_UNSIGNED_BYTE_3_3_2: - case GL_UNSIGNED_BYTE_2_3_3_REV: + case GL_UNSIGNED_BYTE_3_3_2: + case GL_UNSIGNED_BYTE_2_3_3_REV: dstImage = (GLubyte *)malloc(memreq); break; - case GL_UNSIGNED_SHORT_5_6_5: - case GL_UNSIGNED_SHORT_5_6_5_REV: - case GL_UNSIGNED_SHORT_4_4_4_4: - case GL_UNSIGNED_SHORT_4_4_4_4_REV: - case GL_UNSIGNED_SHORT_5_5_5_1: - case GL_UNSIGNED_SHORT_1_5_5_5_REV: + case GL_UNSIGNED_SHORT_5_6_5: + case GL_UNSIGNED_SHORT_5_6_5_REV: + case GL_UNSIGNED_SHORT_4_4_4_4: + case GL_UNSIGNED_SHORT_4_4_4_4_REV: + case GL_UNSIGNED_SHORT_5_5_5_1: + case GL_UNSIGNED_SHORT_1_5_5_5_REV: dstImage = (GLushort *)malloc(memreq); break; - case GL_UNSIGNED_INT_8_8_8_8: - case GL_UNSIGNED_INT_8_8_8_8_REV: - case GL_UNSIGNED_INT_10_10_10_2: - case GL_UNSIGNED_INT_2_10_10_10_REV: + case GL_UNSIGNED_INT_8_8_8_8: + case GL_UNSIGNED_INT_8_8_8_8_REV: + case GL_UNSIGNED_INT_10_10_10_2: + case GL_UNSIGNED_INT_2_10_10_10_REV: dstImage = (GLuint *)malloc(memreq); break; default: @@ -4069,30 +4069,30 @@ static int gluBuild2DMipmapLevelsCore(GLenum target, GLint internalFormat, } else { /* user's image is *not* nice power-of-2 sized square */ memreq = image_size(newwidth, newheight, format, type); switch(type) { - case GL_UNSIGNED_BYTE: - dstImage = (GLubyte *)malloc(memreq); - break; - case GL_BYTE: - dstImage = (GLbyte *)malloc(memreq); - break; - case GL_UNSIGNED_SHORT: - dstImage = (GLushort *)malloc(memreq); - break; - case GL_SHORT: - dstImage = (GLshort *)malloc(memreq); - break; - case GL_UNSIGNED_INT: - dstImage = (GLuint *)malloc(memreq); - break; - case GL_INT: - dstImage = (GLint *)malloc(memreq); - break; - case GL_FLOAT: - dstImage = (GLfloat *)malloc(memreq); - break; - case GL_UNSIGNED_BYTE_3_3_2: - case GL_UNSIGNED_BYTE_2_3_3_REV: - dstImage = (GLubyte *)malloc(memreq); + case GL_UNSIGNED_BYTE: + dstImage = (GLubyte *)malloc(memreq); + break; + case GL_BYTE: + dstImage = (GLbyte *)malloc(memreq); + break; + case GL_UNSIGNED_SHORT: + dstImage = (GLushort *)malloc(memreq); + break; + case GL_SHORT: + dstImage = (GLshort *)malloc(memreq); + break; + case GL_UNSIGNED_INT: + dstImage = (GLuint *)malloc(memreq); + break; + case GL_INT: + dstImage = (GLint *)malloc(memreq); + break; + case GL_FLOAT: + dstImage = (GLfloat *)malloc(memreq); + break; + case GL_UNSIGNED_BYTE_3_3_2: + case GL_UNSIGNED_BYTE_2_3_3_REV: + dstImage = (GLubyte *)malloc(memreq); break; case GL_UNSIGNED_SHORT_5_6_5: case GL_UNSIGNED_SHORT_5_6_5_REV: @@ -4108,9 +4108,9 @@ static int gluBuild2DMipmapLevelsCore(GLenum target, GLint internalFormat, case GL_UNSIGNED_INT_2_10_10_10_REV: dstImage = (GLuint *)malloc(memreq); break; - default: - return GLU_INVALID_ENUM; - } + default: + return GLU_INVALID_ENUM; + } if (dstImage == NULL) { glPixelStorei(GL_UNPACK_ALIGNMENT, psm.unpack_alignment); @@ -4130,7 +4130,7 @@ static int gluBuild2DMipmapLevelsCore(GLenum target, GLint internalFormat, break; case GL_BYTE: scale_internal_byte(cmpts, width, height, - (const GLbyte *)usersImage, newwidth, newheight, + (const GLbyte *)usersImage, newwidth, newheight, (GLbyte *)dstImage, element_size, rowsize, group_size); break; @@ -4154,89 +4154,89 @@ static int gluBuild2DMipmapLevelsCore(GLenum target, GLint internalFormat, break; case GL_INT: scale_internal_int(cmpts, width, height, - (const GLint *)usersImage, newwidth, newheight, + (const GLint *)usersImage, newwidth, newheight, (GLint *)dstImage, element_size, rowsize, group_size, myswap_bytes); break; case GL_FLOAT: scale_internal_float(cmpts, width, height, - (const GLfloat *)usersImage, newwidth, newheight, + (const GLfloat *)usersImage, newwidth, newheight, (GLfloat *)dstImage, element_size, rowsize, group_size, myswap_bytes); break; - case GL_UNSIGNED_BYTE_3_3_2: + case GL_UNSIGNED_BYTE_3_3_2: scaleInternalPackedPixel(3,extract332,shove332, width, height,usersImage, newwidth,newheight,(void *)dstImage, element_size,rowsize,myswap_bytes); break; - case GL_UNSIGNED_BYTE_2_3_3_REV: + case GL_UNSIGNED_BYTE_2_3_3_REV: scaleInternalPackedPixel(3,extract233rev,shove233rev, width, height,usersImage, newwidth,newheight,(void *)dstImage, element_size,rowsize,myswap_bytes); break; - case GL_UNSIGNED_SHORT_5_6_5: + case GL_UNSIGNED_SHORT_5_6_5: scaleInternalPackedPixel(3,extract565,shove565, width, height,usersImage, newwidth,newheight,(void *)dstImage, element_size,rowsize,myswap_bytes); break; - case GL_UNSIGNED_SHORT_5_6_5_REV: + case GL_UNSIGNED_SHORT_5_6_5_REV: scaleInternalPackedPixel(3,extract565rev,shove565rev, width, height,usersImage, newwidth,newheight,(void *)dstImage, element_size,rowsize,myswap_bytes); break; - case GL_UNSIGNED_SHORT_4_4_4_4: + case GL_UNSIGNED_SHORT_4_4_4_4: scaleInternalPackedPixel(4,extract4444,shove4444, width, height,usersImage, newwidth,newheight,(void *)dstImage, element_size,rowsize,myswap_bytes); break; - case GL_UNSIGNED_SHORT_4_4_4_4_REV: + case GL_UNSIGNED_SHORT_4_4_4_4_REV: scaleInternalPackedPixel(4,extract4444rev,shove4444rev, width, height,usersImage, newwidth,newheight,(void *)dstImage, element_size,rowsize,myswap_bytes); break; - case GL_UNSIGNED_SHORT_5_5_5_1: + case GL_UNSIGNED_SHORT_5_5_5_1: scaleInternalPackedPixel(4,extract5551,shove5551, width, height,usersImage, newwidth,newheight,(void *)dstImage, element_size,rowsize,myswap_bytes); break; - case GL_UNSIGNED_SHORT_1_5_5_5_REV: + case GL_UNSIGNED_SHORT_1_5_5_5_REV: scaleInternalPackedPixel(4,extract1555rev,shove1555rev, width, height,usersImage, newwidth,newheight,(void *)dstImage, element_size,rowsize,myswap_bytes); break; - case GL_UNSIGNED_INT_8_8_8_8: + case GL_UNSIGNED_INT_8_8_8_8: scaleInternalPackedPixel(4,extract8888,shove8888, width, height,usersImage, newwidth,newheight,(void *)dstImage, element_size,rowsize,myswap_bytes); break; - case GL_UNSIGNED_INT_8_8_8_8_REV: + case GL_UNSIGNED_INT_8_8_8_8_REV: scaleInternalPackedPixel(4,extract8888rev,shove8888rev, width, height,usersImage, newwidth,newheight,(void *)dstImage, element_size,rowsize,myswap_bytes); break; - case GL_UNSIGNED_INT_10_10_10_2: + case GL_UNSIGNED_INT_10_10_10_2: scaleInternalPackedPixel(4,extract1010102,shove1010102, width, height,usersImage, newwidth,newheight,(void *)dstImage, element_size,rowsize,myswap_bytes); break; - case GL_UNSIGNED_INT_2_10_10_10_REV: + case GL_UNSIGNED_INT_2_10_10_10_REV: scaleInternalPackedPixel(4,extract2101010rev,shove2101010rev, width, height,usersImage, newwidth,newheight,(void *)dstImage, element_size,rowsize,myswap_bytes); break; - default: + default: assert(0); break; } @@ -4246,14 +4246,14 @@ static int gluBuild2DMipmapLevelsCore(GLenum target, GLint internalFormat, __GLU_SWAP_IMAGE(srcImage,dstImage); if(levels != 0) { /* use as little memory as possible */ - { + { int nextWidth= newwidth/2; int nextHeight= newheight/2; if (nextWidth < 1) nextWidth= 1; - if (nextHeight < 1) nextHeight= 1; + if (nextHeight < 1) nextHeight= 1; memreq = image_size(nextWidth, nextHeight, format, type); - } + } switch(type) { case GL_UNSIGNED_BYTE: @@ -4277,12 +4277,12 @@ static int gluBuild2DMipmapLevelsCore(GLenum target, GLint internalFormat, case GL_FLOAT: dstImage = (GLfloat *)malloc(memreq); break; - case GL_UNSIGNED_BYTE_3_3_2: - case GL_UNSIGNED_BYTE_2_3_3_REV: + case GL_UNSIGNED_BYTE_3_3_2: + case GL_UNSIGNED_BYTE_2_3_3_REV: dstImage = (GLubyte *)malloc(memreq); break; - case GL_UNSIGNED_SHORT_5_6_5: - case GL_UNSIGNED_SHORT_5_6_5_REV: + case GL_UNSIGNED_SHORT_5_6_5: + case GL_UNSIGNED_SHORT_5_6_5_REV: case GL_UNSIGNED_SHORT_4_4_4_4: case GL_UNSIGNED_SHORT_4_4_4_4_REV: case GL_UNSIGNED_SHORT_5_5_5_1: @@ -4308,12 +4308,12 @@ static int gluBuild2DMipmapLevelsCore(GLenum target, GLint internalFormat, } } /* level userLevel is in srcImage; nothing saved yet */ - level = userLevel; + level = userLevel; } glPixelStorei(GL_UNPACK_SWAP_BYTES, GL_FALSE); if (baseLevel <= level && level <= maxLevel) { - glTexImage2D(target, level, internalFormat, newwidth, newheight, 0, + glTexImage2D(target, level, internalFormat, newwidth, newheight, 0, format, type, (void *)srcImage); } @@ -4355,96 +4355,96 @@ static int gluBuild2DMipmapLevelsCore(GLenum target, GLint internalFormat, (GLfloat *)srcImage, (GLfloat *)dstImage, element_size, rowsize, group_size, myswap_bytes); break; - case GL_UNSIGNED_BYTE_3_3_2: - halveImagePackedPixel(3,extract332,shove332, + case GL_UNSIGNED_BYTE_3_3_2: + halveImagePackedPixel(3,extract332,shove332, newwidth,newheight, srcImage,dstImage,element_size,rowsize, myswap_bytes); break; - case GL_UNSIGNED_BYTE_2_3_3_REV: - halveImagePackedPixel(3,extract233rev,shove233rev, + case GL_UNSIGNED_BYTE_2_3_3_REV: + halveImagePackedPixel(3,extract233rev,shove233rev, newwidth,newheight, srcImage,dstImage,element_size,rowsize, myswap_bytes); break; case GL_UNSIGNED_SHORT_5_6_5: - halveImagePackedPixel(3,extract565,shove565, + halveImagePackedPixel(3,extract565,shove565, newwidth,newheight, srcImage,dstImage,element_size,rowsize, myswap_bytes); - break; + break; case GL_UNSIGNED_SHORT_5_6_5_REV: - halveImagePackedPixel(3,extract565rev,shove565rev, + halveImagePackedPixel(3,extract565rev,shove565rev, newwidth,newheight, srcImage,dstImage,element_size,rowsize, myswap_bytes); - break; - case GL_UNSIGNED_SHORT_4_4_4_4: - halveImagePackedPixel(4,extract4444,shove4444, + break; + case GL_UNSIGNED_SHORT_4_4_4_4: + halveImagePackedPixel(4,extract4444,shove4444, newwidth,newheight, srcImage,dstImage,element_size,rowsize, myswap_bytes); break; - case GL_UNSIGNED_SHORT_4_4_4_4_REV: - halveImagePackedPixel(4,extract4444rev,shove4444rev, + case GL_UNSIGNED_SHORT_4_4_4_4_REV: + halveImagePackedPixel(4,extract4444rev,shove4444rev, newwidth,newheight, srcImage,dstImage,element_size,rowsize, myswap_bytes); break; - case GL_UNSIGNED_SHORT_5_5_5_1: - halveImagePackedPixel(4,extract5551,shove5551, + case GL_UNSIGNED_SHORT_5_5_5_1: + halveImagePackedPixel(4,extract5551,shove5551, newwidth,newheight, srcImage,dstImage,element_size,rowsize, myswap_bytes); break; - case GL_UNSIGNED_SHORT_1_5_5_5_REV: - halveImagePackedPixel(4,extract1555rev,shove1555rev, + case GL_UNSIGNED_SHORT_1_5_5_5_REV: + halveImagePackedPixel(4,extract1555rev,shove1555rev, newwidth,newheight, srcImage,dstImage,element_size,rowsize, myswap_bytes); break; - case GL_UNSIGNED_INT_8_8_8_8: - halveImagePackedPixel(4,extract8888,shove8888, + case GL_UNSIGNED_INT_8_8_8_8: + halveImagePackedPixel(4,extract8888,shove8888, newwidth,newheight, srcImage,dstImage,element_size,rowsize, myswap_bytes); break; - case GL_UNSIGNED_INT_8_8_8_8_REV: - halveImagePackedPixel(4,extract8888rev,shove8888rev, + case GL_UNSIGNED_INT_8_8_8_8_REV: + halveImagePackedPixel(4,extract8888rev,shove8888rev, newwidth,newheight, srcImage,dstImage,element_size,rowsize, myswap_bytes); break; - case GL_UNSIGNED_INT_10_10_10_2: - halveImagePackedPixel(4,extract1010102,shove1010102, + case GL_UNSIGNED_INT_10_10_10_2: + halveImagePackedPixel(4,extract1010102,shove1010102, newwidth,newheight, srcImage,dstImage,element_size,rowsize, myswap_bytes); break; - case GL_UNSIGNED_INT_2_10_10_10_REV: - halveImagePackedPixel(4,extract2101010rev,shove2101010rev, + case GL_UNSIGNED_INT_2_10_10_10_REV: + halveImagePackedPixel(4,extract2101010rev,shove2101010rev, newwidth,newheight, srcImage,dstImage,element_size,rowsize, myswap_bytes); break; - default: - assert(0); + default: + assert(0); break; } __GLU_SWAP_IMAGE(srcImage,dstImage); - if (newwidth > 1) { newwidth /= 2; rowsize /= 2;} - if (newheight > 1) newheight /= 2; + if (newwidth > 1) { newwidth /= 2; rowsize /= 2;} + if (newheight > 1) newheight /= 2; { /* compute amount to pad per row, if any */ - int rowPad= rowsize % psm.unpack_alignment; + int rowPad= rowsize % psm.unpack_alignment; /* should row be padded? */ if (rowPad == 0) { /* nope, row should not be padded */ /* call tex image with srcImage untouched since it's not padded */ if (baseLevel <= level && level <= maxLevel) { - glTexImage2D(target, level, internalFormat, newwidth, newheight, 0, + glTexImage2D(target, level, internalFormat, newwidth, newheight, 0, format, type, (void *) srcImage); } } @@ -4469,7 +4469,7 @@ static int gluBuild2DMipmapLevelsCore(GLenum target, GLint internalFormat, for (ii= 0, dstTrav= (unsigned char *) newMipmapImage, srcTrav= (unsigned char *) srcImage; - ii< newheight; + ii< newheight; ii++, dstTrav+= newRowLength, /* make sure the correct distance... */ srcTrav+= rowsize) { /* ...is skipped */ @@ -4477,14 +4477,14 @@ static int gluBuild2DMipmapLevelsCore(GLenum target, GLint internalFormat, /* note that the pad bytes are not visited and will contain * garbage, which is ok. */ - } + } - /* ...and use this new image for mipmapping instead */ + /* ...and use this new image for mipmapping instead */ if (baseLevel <= level && level <= maxLevel) { - glTexImage2D(target, level, internalFormat, newwidth, newheight, 0, + glTexImage2D(target, level, internalFormat, newwidth, newheight, 0, format, type, newMipmapImage); } - free(newMipmapImage); /* don't forget to free it! */ + free(newMipmapImage); /* don't forget to free it! */ } /* else */ } } /* for level */ @@ -4502,9 +4502,9 @@ static int gluBuild2DMipmapLevelsCore(GLenum target, GLint internalFormat, } /* gluBuild2DMipmapLevelsCore() */ GLint GLAPIENTRY -gluBuild2DMipmapLevels(GLenum target, GLint internalFormat, - GLsizei width, GLsizei height, - GLenum format, GLenum type, +gluBuild2DMipmapLevels(GLenum target, GLint internalFormat, + GLsizei width, GLsizei height, + GLenum format, GLenum type, GLint userLevel, GLint baseLevel, GLint maxLevel, const void *data) { @@ -4522,21 +4522,21 @@ gluBuild2DMipmapLevels(GLenum target, GLint internalFormat, if (level > levels) levels=level; levels+= userLevel; - if (!isLegalLevels(userLevel,baseLevel,maxLevel,levels)) + if (!isLegalLevels(userLevel,baseLevel,maxLevel,levels)) return GLU_INVALID_VALUE; - return gluBuild2DMipmapLevelsCore(target, internalFormat, + return gluBuild2DMipmapLevelsCore(target, internalFormat, width, height, width, height, - format, type, + format, type, userLevel, baseLevel, maxLevel, data); } /* gluBuild2DMipmapLevels() */ GLint GLAPIENTRY -gluBuild2DMipmaps(GLenum target, GLint internalFormat, - GLsizei width, GLsizei height, - GLenum format, GLenum type, +gluBuild2DMipmaps(GLenum target, GLint internalFormat, + GLsizei width, GLsizei height, + GLenum format, GLenum type, const void *data) { GLint widthPowerOf2, heightPowerOf2; @@ -4563,16 +4563,17 @@ gluBuild2DMipmaps(GLenum target, GLint internalFormat, 0,0,levels,data); } /* gluBuild2DMipmaps() */ +#if 0 /* ** This routine is for the limited case in which -** type == GL_UNSIGNED_BYTE && format != index && +** type == GL_UNSIGNED_BYTE && format != index && ** unpack_alignment = 1 && unpack_swap_bytes == false ** ** so all of the work data can be kept as ubytes instead of shorts. */ static int fastBuild2DMipmaps(const PixelStorageModes *psm, - GLenum target, GLint components, GLint width, - GLint height, GLenum format, + GLenum target, GLint components, GLint width, + GLint height, GLenum format, GLenum type, void *data) { GLint newwidth, newheight; @@ -4620,8 +4621,8 @@ static int fastBuild2DMipmaps(const PixelStorageModes *psm, GLubyte *iter2; GLint i, j; - newImage = (GLubyte *) - malloc(image_size(width, height, format, GL_UNSIGNED_BYTE)); + newImage = (GLubyte *) + malloc(image_size(width, height, format, GL_UNSIGNED_BYTE)); newImage_width = width; newImage_height = height; if (newImage == NULL) { @@ -4638,7 +4639,7 @@ static int fastBuild2DMipmaps(const PixelStorageModes *psm, } rowsize = groups_per_line * cmpts; elements_per_line = width * cmpts; - start = (const GLubyte *) data + psm->unpack_skip_rows * rowsize + + start = (const GLubyte *) data + psm->unpack_skip_rows * rowsize + psm->unpack_skip_pixels * cmpts; iter2 = newImage; @@ -4663,12 +4664,12 @@ static int fastBuild2DMipmaps(const PixelStorageModes *psm, for (level = 0; level <= levels; level++) { if (newImage_width == newwidth && newImage_height == newheight) { /* Use newImage for this level */ - glTexImage2D(target, level, components, newImage_width, - newImage_height, 0, format, GL_UNSIGNED_BYTE, + glTexImage2D(target, level, components, newImage_width, + newImage_height, 0, format, GL_UNSIGNED_BYTE, (void *) newImage); } else { if (otherImage == NULL) { - memreq = + memreq = image_size(newwidth, newheight, format, GL_UNSIGNED_BYTE); otherImage = (GLubyte *) malloc(memreq); if (otherImage == NULL) { @@ -4681,18 +4682,18 @@ static int fastBuild2DMipmaps(const PixelStorageModes *psm, } } /* - scale_internal_ubyte(cmpts, newImage_width, newImage_height, + scale_internal_ubyte(cmpts, newImage_width, newImage_height, newImage, newwidth, newheight, otherImage); */ /* Swap newImage and otherImage */ - imageTemp = otherImage; + imageTemp = otherImage; otherImage = newImage; newImage = imageTemp; newImage_width = newwidth; newImage_height = newheight; - glTexImage2D(target, level, components, newImage_width, - newImage_height, 0, format, GL_UNSIGNED_BYTE, + glTexImage2D(target, level, components, newImage_width, + newImage_height, 0, format, GL_UNSIGNED_BYTE, (void *) newImage); } if (newwidth > 1) newwidth /= 2; @@ -4712,18 +4713,19 @@ static int fastBuild2DMipmaps(const PixelStorageModes *psm, } return 0; } +#endif /* * Utility Routines */ -static GLint elements_per_group(GLenum format, GLenum type) +static GLint elements_per_group(GLenum format, GLenum type) { /* * Return the number of elements per group of a specified format */ /* If the type is packedpixels then answer is 1 (ignore format) */ - if (type == GL_UNSIGNED_BYTE_3_3_2 || + if (type == GL_UNSIGNED_BYTE_3_3_2 || type == GL_UNSIGNED_BYTE_2_3_3_REV || type == GL_UNSIGNED_SHORT_5_6_5 || type == GL_UNSIGNED_SHORT_5_6_5_REV || @@ -4735,7 +4737,7 @@ static GLint elements_per_group(GLenum format, GLenum type) type == GL_UNSIGNED_INT_8_8_8_8_REV || type == GL_UNSIGNED_INT_10_10_10_2 || type == GL_UNSIGNED_INT_2_10_10_10_REV) { - return 1; + return 1; } /* Types are not packed pixels, so get elements per group */ @@ -4753,7 +4755,7 @@ static GLint elements_per_group(GLenum format, GLenum type) } } -static GLfloat bytes_per_element(GLenum type) +static GLfloat bytes_per_element(GLenum type) { /* * Return the number of bytes per element, based on the element type @@ -4776,7 +4778,7 @@ static GLfloat bytes_per_element(GLenum type) case GL_FLOAT: return(sizeof(GLfloat)); case GL_UNSIGNED_BYTE_3_3_2: - case GL_UNSIGNED_BYTE_2_3_3_REV: + case GL_UNSIGNED_BYTE_2_3_3_REV: return(sizeof(GLubyte)); case GL_UNSIGNED_SHORT_5_6_5: case GL_UNSIGNED_SHORT_5_6_5_REV: @@ -4795,7 +4797,7 @@ static GLfloat bytes_per_element(GLenum type) } } -static GLint is_index(GLenum format) +static GLint is_index(GLenum format) { return format == GL_COLOR_INDEX || format == GL_STENCIL_INDEX; } @@ -4804,7 +4806,7 @@ static GLint is_index(GLenum format) ** Compute memory required for internal packed array of data of given type ** and format. */ -static GLint image_size(GLint width, GLint height, GLenum format, GLenum type) +static GLint image_size(GLint width, GLint height, GLenum format, GLenum type) { int bytes_per_row; int components; @@ -4825,8 +4827,8 @@ assert(height > 0); ** The internal format used is an array of unsigned shorts. */ static void fill_image(const PixelStorageModes *psm, - GLint width, GLint height, GLenum format, - GLenum type, GLboolean index_format, + GLint width, GLint height, GLenum format, + GLenum type, GLboolean index_format, const void *userdata, GLushort *newimage) { GLint components; @@ -4860,7 +4862,7 @@ static void fill_image(const PixelStorageModes *psm, if (padding) { rowsize += psm->unpack_alignment - padding; } - start = (const GLubyte *) userdata + psm->unpack_skip_rows * rowsize + + start = (const GLubyte *) userdata + psm->unpack_skip_rows * rowsize + (psm->unpack_skip_pixels * components / 8); elements_per_line = width * components; iter2 = newimage; @@ -4902,7 +4904,7 @@ static void fill_image(const PixelStorageModes *psm, if (padding) { rowsize += psm->unpack_alignment - padding; } - start = (const GLubyte *) userdata + psm->unpack_skip_rows * rowsize + + start = (const GLubyte *) userdata + psm->unpack_skip_rows * rowsize + psm->unpack_skip_pixels * group_size; elements_per_line = width * components; @@ -4920,7 +4922,7 @@ static void fill_image(const PixelStorageModes *psm, *iter2++ = (GLushort)(extractComponents[k]*65535); } break; - case GL_UNSIGNED_BYTE_2_3_3_REV: + case GL_UNSIGNED_BYTE_2_3_3_REV: extract233rev(0,iter,extractComponents); for (k = 0; k < 3; k++) { *iter2++ = (GLushort)(extractComponents[k]*65535); @@ -4941,37 +4943,37 @@ static void fill_image(const PixelStorageModes *psm, *iter2++ = (*((const GLbyte *) iter)) * 516; } break; - case GL_UNSIGNED_SHORT_5_6_5: + case GL_UNSIGNED_SHORT_5_6_5: extract565(myswap_bytes,iter,extractComponents); for (k = 0; k < 3; k++) { *iter2++ = (GLushort)(extractComponents[k]*65535); } break; - case GL_UNSIGNED_SHORT_5_6_5_REV: + case GL_UNSIGNED_SHORT_5_6_5_REV: extract565rev(myswap_bytes,iter,extractComponents); for (k = 0; k < 3; k++) { *iter2++ = (GLushort)(extractComponents[k]*65535); } break; - case GL_UNSIGNED_SHORT_4_4_4_4: + case GL_UNSIGNED_SHORT_4_4_4_4: extract4444(myswap_bytes,iter,extractComponents); for (k = 0; k < 4; k++) { *iter2++ = (GLushort)(extractComponents[k]*65535); } break; - case GL_UNSIGNED_SHORT_4_4_4_4_REV: + case GL_UNSIGNED_SHORT_4_4_4_4_REV: extract4444rev(myswap_bytes,iter,extractComponents); for (k = 0; k < 4; k++) { *iter2++ = (GLushort)(extractComponents[k]*65535); } break; - case GL_UNSIGNED_SHORT_5_5_5_1: + case GL_UNSIGNED_SHORT_5_5_5_1: extract5551(myswap_bytes,iter,extractComponents); for (k = 0; k < 4; k++) { *iter2++ = (GLushort)(extractComponents[k]*65535); } break; - case GL_UNSIGNED_SHORT_1_5_5_5_REV: + case GL_UNSIGNED_SHORT_1_5_5_5_REV: extract1555rev(myswap_bytes,iter,extractComponents); for (k = 0; k < 4; k++) { *iter2++ = (GLushort)(extractComponents[k]*65535); @@ -4997,19 +4999,19 @@ static void fill_image(const PixelStorageModes *psm, *iter2++ = widget.us[0]; } break; - case GL_UNSIGNED_INT_8_8_8_8: + case GL_UNSIGNED_INT_8_8_8_8: extract8888(myswap_bytes,iter,extractComponents); for (k = 0; k < 4; k++) { *iter2++ = (GLushort)(extractComponents[k]*65535); } break; - case GL_UNSIGNED_INT_8_8_8_8_REV: + case GL_UNSIGNED_INT_8_8_8_8_REV: extract8888rev(myswap_bytes,iter,extractComponents); for (k = 0; k < 4; k++) { *iter2++ = (GLushort)(extractComponents[k]*65535); } break; - case GL_UNSIGNED_INT_10_10_10_2: + case GL_UNSIGNED_INT_10_10_10_2: extract1010102(myswap_bytes,iter,extractComponents); for (k = 0; k < 4; k++) { *iter2++ = (GLushort)(extractComponents[k]*65535); @@ -5063,7 +5065,7 @@ static void fill_image(const PixelStorageModes *psm, /* want 'iter' pointing at start, not within, row for assertion * purposes */ - iter= start; + iter= start; #endif } /* for i */ @@ -5076,7 +5078,7 @@ static void fill_image(const PixelStorageModes *psm, elements_per_group(format,0)]); } assert( iter == &((const GLubyte *)userdata)[rowsize*height + - psm->unpack_skip_rows * rowsize + + psm->unpack_skip_rows * rowsize + psm->unpack_skip_pixels * group_size] ); } /* else */ @@ -5088,8 +5090,8 @@ static void fill_image(const PixelStorageModes *psm, ** empty_image() because it is the opposite of fill_image(). */ static void empty_image(const PixelStorageModes *psm, - GLint width, GLint height, GLenum format, - GLenum type, GLboolean index_format, + GLint width, GLint height, GLenum format, + GLenum type, GLboolean index_format, const GLushort *oldimage, void *userdata) { GLint components; @@ -5123,7 +5125,7 @@ static void empty_image(const PixelStorageModes *psm, if (padding) { rowsize += psm->pack_alignment - padding; } - start = (GLubyte *) userdata + psm->pack_skip_rows * rowsize + + start = (GLubyte *) userdata + psm->pack_skip_rows * rowsize + (psm->pack_skip_pixels * components / 8); elements_per_line = width * components; iter2 = oldimage; @@ -5165,7 +5167,7 @@ static void empty_image(const PixelStorageModes *psm, start += rowsize; } } else { - float shoveComponents[4]; + float shoveComponents[4]; element_size = bytes_per_element(type); group_size = element_size * components; @@ -5176,7 +5178,7 @@ static void empty_image(const PixelStorageModes *psm, if (padding) { rowsize += psm->pack_alignment - padding; } - start = (GLubyte *) userdata + psm->pack_skip_rows * rowsize + + start = (GLubyte *) userdata + psm->pack_skip_rows * rowsize + psm->pack_skip_pixels * group_size; elements_per_line = width * components; @@ -5187,18 +5189,18 @@ static void empty_image(const PixelStorageModes *psm, Type_Widget widget; switch(type) { - case GL_UNSIGNED_BYTE_3_3_2: + case GL_UNSIGNED_BYTE_3_3_2: for (k = 0; k < 3; k++) { shoveComponents[k]= *iter2++ / 65535.0; - } + } shove332(shoveComponents,0,(void *)iter); break; case GL_UNSIGNED_BYTE_2_3_3_REV: for (k = 0; k < 3; k++) { shoveComponents[k]= *iter2++ / 65535.0; - } + } shove233rev(shoveComponents,0,(void *)iter); - break; + break; case GL_UNSIGNED_BYTE: if (index_format) { *iter = *iter2++; @@ -5213,10 +5215,10 @@ static void empty_image(const PixelStorageModes *psm, *((GLbyte *) iter) = *iter2++ >> 9; } break; - case GL_UNSIGNED_SHORT_5_6_5: + case GL_UNSIGNED_SHORT_5_6_5: for (k = 0; k < 3; k++) { shoveComponents[k]= *iter2++ / 65535.0; - } + } shove565(shoveComponents,0,(void *)&widget.us[0]); if (myswap_bytes) { iter[0] = widget.ub[1]; @@ -5226,10 +5228,10 @@ static void empty_image(const PixelStorageModes *psm, *(GLushort *)iter = widget.us[0]; } break; - case GL_UNSIGNED_SHORT_5_6_5_REV: + case GL_UNSIGNED_SHORT_5_6_5_REV: for (k = 0; k < 3; k++) { shoveComponents[k]= *iter2++ / 65535.0; - } + } shove565rev(shoveComponents,0,(void *)&widget.us[0]); if (myswap_bytes) { iter[0] = widget.ub[1]; @@ -5239,10 +5241,10 @@ static void empty_image(const PixelStorageModes *psm, *(GLushort *)iter = widget.us[0]; } break; - case GL_UNSIGNED_SHORT_4_4_4_4: + case GL_UNSIGNED_SHORT_4_4_4_4: for (k = 0; k < 4; k++) { shoveComponents[k]= *iter2++ / 65535.0; - } + } shove4444(shoveComponents,0,(void *)&widget.us[0]); if (myswap_bytes) { iter[0] = widget.ub[1]; @@ -5251,10 +5253,10 @@ static void empty_image(const PixelStorageModes *psm, *(GLushort *)iter = widget.us[0]; } break; - case GL_UNSIGNED_SHORT_4_4_4_4_REV: + case GL_UNSIGNED_SHORT_4_4_4_4_REV: for (k = 0; k < 4; k++) { shoveComponents[k]= *iter2++ / 65535.0; - } + } shove4444rev(shoveComponents,0,(void *)&widget.us[0]); if (myswap_bytes) { iter[0] = widget.ub[1]; @@ -5266,7 +5268,7 @@ static void empty_image(const PixelStorageModes *psm, case GL_UNSIGNED_SHORT_5_5_5_1: for (k = 0; k < 4; k++) { shoveComponents[k]= *iter2++ / 65535.0; - } + } shove5551(shoveComponents,0,(void *)&widget.us[0]); if (myswap_bytes) { iter[0] = widget.ub[1]; @@ -5278,7 +5280,7 @@ static void empty_image(const PixelStorageModes *psm, case GL_UNSIGNED_SHORT_1_5_5_5_REV: for (k = 0; k < 4; k++) { shoveComponents[k]= *iter2++ / 65535.0; - } + } shove1555rev(shoveComponents,0,(void *)&widget.us[0]); if (myswap_bytes) { iter[0] = widget.ub[1]; @@ -5306,10 +5308,10 @@ static void empty_image(const PixelStorageModes *psm, iter[1] = widget.ub[1]; } break; - case GL_UNSIGNED_INT_8_8_8_8: + case GL_UNSIGNED_INT_8_8_8_8: for (k = 0; k < 4; k++) { shoveComponents[k]= *iter2++ / 65535.0; - } + } shove8888(shoveComponents,0,(void *)&widget.ui); if (myswap_bytes) { iter[3] = widget.ub[0]; @@ -5317,14 +5319,14 @@ static void empty_image(const PixelStorageModes *psm, iter[1] = widget.ub[2]; iter[0] = widget.ub[3]; } else { - *(GLuint *)iter= widget.ui; + *(GLuint *)iter= widget.ui; } break; - case GL_UNSIGNED_INT_8_8_8_8_REV: + case GL_UNSIGNED_INT_8_8_8_8_REV: for (k = 0; k < 4; k++) { shoveComponents[k]= *iter2++ / 65535.0; - } + } shove8888rev(shoveComponents,0,(void *)&widget.ui); if (myswap_bytes) { iter[3] = widget.ub[0]; @@ -5332,13 +5334,13 @@ static void empty_image(const PixelStorageModes *psm, iter[1] = widget.ub[2]; iter[0] = widget.ub[3]; } else { - *(GLuint *)iter= widget.ui; + *(GLuint *)iter= widget.ui; } break; - case GL_UNSIGNED_INT_10_10_10_2: + case GL_UNSIGNED_INT_10_10_10_2: for (k = 0; k < 4; k++) { shoveComponents[k]= *iter2++ / 65535.0; - } + } shove1010102(shoveComponents,0,(void *)&widget.ui); if (myswap_bytes) { iter[3] = widget.ub[0]; @@ -5346,13 +5348,13 @@ static void empty_image(const PixelStorageModes *psm, iter[1] = widget.ub[2]; iter[0] = widget.ub[3]; } else { - *(GLuint *)iter= widget.ui; + *(GLuint *)iter= widget.ui; } break; case GL_UNSIGNED_INT_2_10_10_10_REV: for (k = 0; k < 4; k++) { shoveComponents[k]= *iter2++ / 65535.0; - } + } shove2101010rev(shoveComponents,0,(void *)&widget.ui); if (myswap_bytes) { iter[3] = widget.ub[0]; @@ -5360,7 +5362,7 @@ static void empty_image(const PixelStorageModes *psm, iter[1] = widget.ub[2]; iter[0] = widget.ub[3]; } else { - *(GLuint *)iter= widget.ui; + *(GLuint *)iter= widget.ui; } break; case GL_INT: @@ -5405,7 +5407,7 @@ static void empty_image(const PixelStorageModes *psm, /* want 'iter' pointing at start, not within, row for assertion * purposes */ - iter= start; + iter= start; #endif } /* for i */ @@ -5418,16 +5420,16 @@ static void empty_image(const PixelStorageModes *psm, elements_per_group(format,0)]); } assert( iter == &((GLubyte *)userdata)[rowsize*height + - psm->pack_skip_rows * rowsize + + psm->pack_skip_rows * rowsize + psm->pack_skip_pixels * group_size] ); } /* else */ } /* empty_image() */ /*-------------------------------------------------------------------------- - * Decimation of packed pixel types + * Decimation of packed pixel types *-------------------------------------------------------------------------- - */ + */ static void extract332(int isSwap, const void *packedPixel, GLfloat extractComponents[]) { @@ -5441,11 +5443,11 @@ static void extract332(int isSwap, extractComponents[0]= (float)((ubyte & 0xe0) >> 5) / 7.0; extractComponents[1]= (float)((ubyte & 0x1c) >> 2) / 7.0; /* 7 = 2^3-1 */ - extractComponents[2]= (float)((ubyte & 0x03) ) / 3.0; /* 3 = 2^2-1 */ + extractComponents[2]= (float)((ubyte & 0x03) ) / 3.0; /* 3 = 2^2-1 */ } /* extract332() */ -static void shove332(const GLfloat shoveComponents[], - int index, void *packedPixel) +static void shove332(const GLfloat shoveComponents[], + int index, void *packedPixel) { /* 11100000 == 0xe0 */ /* 00011100 == 0x1c */ @@ -5456,12 +5458,12 @@ static void shove332(const GLfloat shoveComponents[], assert(0.0 <= shoveComponents[2] && shoveComponents[2] <= 1.0); /* due to limited precision, need to round before shoving */ - ((GLubyte *)packedPixel)[index] = + ((GLubyte *)packedPixel)[index] = ((GLubyte)((shoveComponents[0] * 7)+0.5) << 5) & 0xe0; - ((GLubyte *)packedPixel)[index] |= + ((GLubyte *)packedPixel)[index] |= ((GLubyte)((shoveComponents[1] * 7)+0.5) << 2) & 0x1c; ((GLubyte *)packedPixel)[index] |= - ((GLubyte)((shoveComponents[2] * 3)+0.5) ) & 0x03; + ((GLubyte)((shoveComponents[2] * 3)+0.5) ) & 0x03; } /* shove332() */ static void extract233rev(int isSwap, @@ -5472,7 +5474,7 @@ static void extract233rev(int isSwap, isSwap= isSwap; /* turn off warnings */ /* 0000,0111 == 0x07 */ - /* 0011,1000 == 0x38 */ + /* 0011,1000 == 0x38 */ /* 1100,0000 == 0xC0 */ extractComponents[0]= (float)((ubyte & 0x07) ) / 7.0; @@ -5480,11 +5482,11 @@ static void extract233rev(int isSwap, extractComponents[2]= (float)((ubyte & 0xC0) >> 6) / 3.0; } /* extract233rev() */ -static void shove233rev(const GLfloat shoveComponents[], - int index, void *packedPixel) +static void shove233rev(const GLfloat shoveComponents[], + int index, void *packedPixel) { /* 0000,0111 == 0x07 */ - /* 0011,1000 == 0x38 */ + /* 0011,1000 == 0x38 */ /* 1100,0000 == 0xC0 */ assert(0.0 <= shoveComponents[0] && shoveComponents[0] <= 1.0); @@ -5492,18 +5494,18 @@ static void shove233rev(const GLfloat shoveComponents[], assert(0.0 <= shoveComponents[2] && shoveComponents[2] <= 1.0); /* due to limited precision, need to round before shoving */ - ((GLubyte *)packedPixel)[index] = + ((GLubyte *)packedPixel)[index] = ((GLubyte)((shoveComponents[0] * 7.0)+0.5) ) & 0x07; - ((GLubyte *)packedPixel)[index]|= + ((GLubyte *)packedPixel)[index]|= ((GLubyte)((shoveComponents[1] * 7.0)+0.5) << 3) & 0x38; - ((GLubyte *)packedPixel)[index]|= + ((GLubyte *)packedPixel)[index]|= ((GLubyte)((shoveComponents[2] * 3.0)+0.5) << 6) & 0xC0; } /* shove233rev() */ static void extract565(int isSwap, const void *packedPixel, GLfloat extractComponents[]) { - GLushort ushort= *(const GLushort *)packedPixel; + GLushort ushort= *(const GLushort *)packedPixel; if (isSwap) { ushort= __GLU_SWAP_2_BYTES(packedPixel); @@ -5533,18 +5535,18 @@ static void shove565(const GLfloat shoveComponents[], assert(0.0 <= shoveComponents[2] && shoveComponents[2] <= 1.0); /* due to limited precision, need to round before shoving */ - ((GLushort *)packedPixel)[index] = + ((GLushort *)packedPixel)[index] = ((GLushort)((shoveComponents[0] * 31)+0.5) << 11) & 0xf800; - ((GLushort *)packedPixel)[index]|= + ((GLushort *)packedPixel)[index]|= ((GLushort)((shoveComponents[1] * 63)+0.5) << 5) & 0x07e0; - ((GLushort *)packedPixel)[index]|= + ((GLushort *)packedPixel)[index]|= ((GLushort)((shoveComponents[2] * 31)+0.5) ) & 0x001f; } /* shove565() */ static void extract565rev(int isSwap, const void *packedPixel, GLfloat extractComponents[]) { - GLushort ushort= *(const GLushort *)packedPixel; + GLushort ushort= *(const GLushort *)packedPixel; if (isSwap) { ushort= __GLU_SWAP_2_BYTES(packedPixel); @@ -5557,7 +5559,7 @@ static void extract565rev(int isSwap, /* 00000111,11100000 == 0x07e0 */ /* 11111000,00000000 == 0xf800 */ - extractComponents[0]= (float)((ushort & 0x001F) ) / 31.0; + extractComponents[0]= (float)((ushort & 0x001F) ) / 31.0; extractComponents[1]= (float)((ushort & 0x07E0) >> 5) / 63.0; extractComponents[2]= (float)((ushort & 0xF800) >> 11) / 31.0; } /* extract565rev() */ @@ -5574,15 +5576,15 @@ static void shove565rev(const GLfloat shoveComponents[], assert(0.0 <= shoveComponents[2] && shoveComponents[2] <= 1.0); /* due to limited precision, need to round before shoving */ - ((GLushort *)packedPixel)[index] = + ((GLushort *)packedPixel)[index] = ((GLushort)((shoveComponents[0] * 31.0)+0.5) ) & 0x001F; - ((GLushort *)packedPixel)[index]|= + ((GLushort *)packedPixel)[index]|= ((GLushort)((shoveComponents[1] * 63.0)+0.5) << 5) & 0x07E0; - ((GLushort *)packedPixel)[index]|= + ((GLushort *)packedPixel)[index]|= ((GLushort)((shoveComponents[2] * 31.0)+0.5) << 11) & 0xF800; } /* shove565rev() */ -static void extract4444(int isSwap,const void *packedPixel, +static void extract4444(int isSwap,const void *packedPixel, GLfloat extractComponents[]) { GLushort ushort; @@ -5594,15 +5596,15 @@ static void extract4444(int isSwap,const void *packedPixel, ushort= *(const GLushort *)packedPixel; } - /* 11110000,00000000 == 0xf000 */ - /* 00001111,00000000 == 0x0f00 */ - /* 00000000,11110000 == 0x00f0 */ - /* 00000000,00001111 == 0x000f */ + /* 11110000,00000000 == 0xf000 */ + /* 00001111,00000000 == 0x0f00 */ + /* 00000000,11110000 == 0x00f0 */ + /* 00000000,00001111 == 0x000f */ extractComponents[0]= (float)((ushort & 0xf000) >> 12) / 15.0;/* 15=2^4-1 */ extractComponents[1]= (float)((ushort & 0x0f00) >> 8) / 15.0; extractComponents[2]= (float)((ushort & 0x00f0) >> 4) / 15.0; - extractComponents[3]= (float)((ushort & 0x000f) ) / 15.0; + extractComponents[3]= (float)((ushort & 0x000f) ) / 15.0; } /* extract4444() */ static void shove4444(const GLfloat shoveComponents[], @@ -5614,17 +5616,17 @@ static void shove4444(const GLfloat shoveComponents[], assert(0.0 <= shoveComponents[3] && shoveComponents[3] <= 1.0); /* due to limited precision, need to round before shoving */ - ((GLushort *)packedPixel)[index] = + ((GLushort *)packedPixel)[index] = ((GLushort)((shoveComponents[0] * 15)+0.5) << 12) & 0xf000; - ((GLushort *)packedPixel)[index]|= + ((GLushort *)packedPixel)[index]|= ((GLushort)((shoveComponents[1] * 15)+0.5) << 8) & 0x0f00; - ((GLushort *)packedPixel)[index]|= + ((GLushort *)packedPixel)[index]|= ((GLushort)((shoveComponents[2] * 15)+0.5) << 4) & 0x00f0; - ((GLushort *)packedPixel)[index]|= + ((GLushort *)packedPixel)[index]|= ((GLushort)((shoveComponents[3] * 15)+0.5) ) & 0x000f; } /* shove4444() */ -static void extract4444rev(int isSwap,const void *packedPixel, +static void extract4444rev(int isSwap,const void *packedPixel, GLfloat extractComponents[]) { GLushort ushort; @@ -5636,13 +5638,13 @@ static void extract4444rev(int isSwap,const void *packedPixel, ushort= *(const GLushort *)packedPixel; } - /* 00000000,00001111 == 0x000f */ - /* 00000000,11110000 == 0x00f0 */ - /* 00001111,00000000 == 0x0f00 */ - /* 11110000,00000000 == 0xf000 */ + /* 00000000,00001111 == 0x000f */ + /* 00000000,11110000 == 0x00f0 */ + /* 00001111,00000000 == 0x0f00 */ + /* 11110000,00000000 == 0xf000 */ /* 15 = 2^4-1 */ - extractComponents[0]= (float)((ushort & 0x000F) ) / 15.0; + extractComponents[0]= (float)((ushort & 0x000F) ) / 15.0; extractComponents[1]= (float)((ushort & 0x00F0) >> 4) / 15.0; extractComponents[2]= (float)((ushort & 0x0F00) >> 8) / 15.0; extractComponents[3]= (float)((ushort & 0xF000) >> 12) / 15.0; @@ -5651,10 +5653,10 @@ static void extract4444rev(int isSwap,const void *packedPixel, static void shove4444rev(const GLfloat shoveComponents[], int index,void *packedPixel) { - /* 00000000,00001111 == 0x000f */ - /* 00000000,11110000 == 0x00f0 */ - /* 00001111,00000000 == 0x0f00 */ - /* 11110000,00000000 == 0xf000 */ + /* 00000000,00001111 == 0x000f */ + /* 00000000,11110000 == 0x00f0 */ + /* 00001111,00000000 == 0x0f00 */ + /* 11110000,00000000 == 0xf000 */ assert(0.0 <= shoveComponents[0] && shoveComponents[0] <= 1.0); assert(0.0 <= shoveComponents[1] && shoveComponents[1] <= 1.0); @@ -5662,17 +5664,17 @@ static void shove4444rev(const GLfloat shoveComponents[], assert(0.0 <= shoveComponents[3] && shoveComponents[3] <= 1.0); /* due to limited precision, need to round before shoving */ - ((GLushort *)packedPixel)[index] = + ((GLushort *)packedPixel)[index] = ((GLushort)((shoveComponents[0] * 15)+0.5) ) & 0x000F; - ((GLushort *)packedPixel)[index]|= + ((GLushort *)packedPixel)[index]|= ((GLushort)((shoveComponents[1] * 15)+0.5) << 4) & 0x00F0; - ((GLushort *)packedPixel)[index]|= + ((GLushort *)packedPixel)[index]|= ((GLushort)((shoveComponents[2] * 15)+0.5) << 8) & 0x0F00; - ((GLushort *)packedPixel)[index]|= + ((GLushort *)packedPixel)[index]|= ((GLushort)((shoveComponents[3] * 15)+0.5) << 12) & 0xF000; } /* shove4444rev() */ -static void extract5551(int isSwap,const void *packedPixel, +static void extract5551(int isSwap,const void *packedPixel, GLfloat extractComponents[]) { GLushort ushort; @@ -5684,10 +5686,10 @@ static void extract5551(int isSwap,const void *packedPixel, ushort= *(const GLushort *)packedPixel; } - /* 11111000,00000000 == 0xf800 */ - /* 00000111,11000000 == 0x07c0 */ - /* 00000000,00111110 == 0x003e */ - /* 00000000,00000001 == 0x0001 */ + /* 11111000,00000000 == 0xf800 */ + /* 00000111,11000000 == 0x07c0 */ + /* 00000000,00111110 == 0x003e */ + /* 00000000,00000001 == 0x0001 */ extractComponents[0]=(float)((ushort & 0xf800) >> 11) / 31.0;/* 31 = 2^5-1*/ extractComponents[1]=(float)((ushort & 0x07c0) >> 6) / 31.0; @@ -5698,10 +5700,10 @@ static void extract5551(int isSwap,const void *packedPixel, static void shove5551(const GLfloat shoveComponents[], int index,void *packedPixel) { - /* 11111000,00000000 == 0xf800 */ - /* 00000111,11000000 == 0x07c0 */ - /* 00000000,00111110 == 0x003e */ - /* 00000000,00000001 == 0x0001 */ + /* 11111000,00000000 == 0xf800 */ + /* 00000111,11000000 == 0x07c0 */ + /* 00000000,00111110 == 0x003e */ + /* 00000000,00000001 == 0x0001 */ assert(0.0 <= shoveComponents[0] && shoveComponents[0] <= 1.0); assert(0.0 <= shoveComponents[1] && shoveComponents[1] <= 1.0); @@ -5709,17 +5711,17 @@ static void shove5551(const GLfloat shoveComponents[], assert(0.0 <= shoveComponents[3] && shoveComponents[3] <= 1.0); /* due to limited precision, need to round before shoving */ - ((GLushort *)packedPixel)[index] = + ((GLushort *)packedPixel)[index] = ((GLushort)((shoveComponents[0] * 31)+0.5) << 11) & 0xf800; - ((GLushort *)packedPixel)[index]|= + ((GLushort *)packedPixel)[index]|= ((GLushort)((shoveComponents[1] * 31)+0.5) << 6) & 0x07c0; - ((GLushort *)packedPixel)[index]|= + ((GLushort *)packedPixel)[index]|= ((GLushort)((shoveComponents[2] * 31)+0.5) << 1) & 0x003e; - ((GLushort *)packedPixel)[index]|= - ((GLushort)((shoveComponents[3])+0.5) ) & 0x0001; + ((GLushort *)packedPixel)[index]|= + ((GLushort)((shoveComponents[3])+0.5) ) & 0x0001; } /* shove5551() */ -static void extract1555rev(int isSwap,const void *packedPixel, +static void extract1555rev(int isSwap,const void *packedPixel, GLfloat extractComponents[]) { GLushort ushort; @@ -5731,13 +5733,13 @@ static void extract1555rev(int isSwap,const void *packedPixel, ushort= *(const GLushort *)packedPixel; } - /* 00000000,00011111 == 0x001F */ - /* 00000011,11100000 == 0x03E0 */ - /* 01111100,00000000 == 0x7C00 */ - /* 10000000,00000000 == 0x8000 */ + /* 00000000,00011111 == 0x001F */ + /* 00000011,11100000 == 0x03E0 */ + /* 01111100,00000000 == 0x7C00 */ + /* 10000000,00000000 == 0x8000 */ /* 31 = 2^5-1 */ - extractComponents[0]= (float)((ushort & 0x001F) ) / 31.0; + extractComponents[0]= (float)((ushort & 0x001F) ) / 31.0; extractComponents[1]= (float)((ushort & 0x03E0) >> 5) / 31.0; extractComponents[2]= (float)((ushort & 0x7C00) >> 10) / 31.0; extractComponents[3]= (float)((ushort & 0x8000) >> 15); @@ -5746,10 +5748,10 @@ static void extract1555rev(int isSwap,const void *packedPixel, static void shove1555rev(const GLfloat shoveComponents[], int index,void *packedPixel) { - /* 00000000,00011111 == 0x001F */ - /* 00000011,11100000 == 0x03E0 */ - /* 01111100,00000000 == 0x7C00 */ - /* 10000000,00000000 == 0x8000 */ + /* 00000000,00011111 == 0x001F */ + /* 00000011,11100000 == 0x03E0 */ + /* 01111100,00000000 == 0x7C00 */ + /* 10000000,00000000 == 0x8000 */ assert(0.0 <= shoveComponents[0] && shoveComponents[0] <= 1.0); assert(0.0 <= shoveComponents[1] && shoveComponents[1] <= 1.0); @@ -5757,15 +5759,15 @@ static void shove1555rev(const GLfloat shoveComponents[], assert(0.0 <= shoveComponents[3] && shoveComponents[3] <= 1.0); /* due to limited precision, need to round before shoving */ - ((GLushort *)packedPixel)[index] = + ((GLushort *)packedPixel)[index] = ((GLushort)((shoveComponents[0] * 31)+0.5) ) & 0x001F; - ((GLushort *)packedPixel)[index]|= + ((GLushort *)packedPixel)[index]|= ((GLushort)((shoveComponents[1] * 31)+0.5) << 5) & 0x03E0; - ((GLushort *)packedPixel)[index]|= + ((GLushort *)packedPixel)[index]|= ((GLushort)((shoveComponents[2] * 31)+0.5) << 10) & 0x7C00; - ((GLushort *)packedPixel)[index]|= - ((GLushort)((shoveComponents[3])+0.5) << 15) & 0x8000; -} /* shove1555rev() */ + ((GLushort *)packedPixel)[index]|= + ((GLushort)((shoveComponents[3])+0.5) << 15) & 0x8000; +} /* shove1555rev() */ static void extract8888(int isSwap, const void *packedPixel, GLfloat extractComponents[]) @@ -5779,25 +5781,25 @@ static void extract8888(int isSwap, uint= *(const GLuint *)packedPixel; } - /* 11111111,00000000,00000000,00000000 == 0xff000000 */ - /* 00000000,11111111,00000000,00000000 == 0x00ff0000 */ - /* 00000000,00000000,11111111,00000000 == 0x0000ff00 */ - /* 00000000,00000000,00000000,11111111 == 0x000000ff */ + /* 11111111,00000000,00000000,00000000 == 0xff000000 */ + /* 00000000,11111111,00000000,00000000 == 0x00ff0000 */ + /* 00000000,00000000,11111111,00000000 == 0x0000ff00 */ + /* 00000000,00000000,00000000,11111111 == 0x000000ff */ /* 255 = 2^8-1 */ extractComponents[0]= (float)((uint & 0xff000000) >> 24) / 255.0; extractComponents[1]= (float)((uint & 0x00ff0000) >> 16) / 255.0; extractComponents[2]= (float)((uint & 0x0000ff00) >> 8) / 255.0; - extractComponents[3]= (float)((uint & 0x000000ff) ) / 255.0; + extractComponents[3]= (float)((uint & 0x000000ff) ) / 255.0; } /* extract8888() */ static void shove8888(const GLfloat shoveComponents[], int index,void *packedPixel) { - /* 11111111,00000000,00000000,00000000 == 0xff000000 */ - /* 00000000,11111111,00000000,00000000 == 0x00ff0000 */ - /* 00000000,00000000,11111111,00000000 == 0x0000ff00 */ - /* 00000000,00000000,00000000,11111111 == 0x000000ff */ + /* 11111111,00000000,00000000,00000000 == 0xff000000 */ + /* 00000000,11111111,00000000,00000000 == 0x00ff0000 */ + /* 00000000,00000000,11111111,00000000 == 0x0000ff00 */ + /* 00000000,00000000,00000000,11111111 == 0x000000ff */ assert(0.0 <= shoveComponents[0] && shoveComponents[0] <= 1.0); assert(0.0 <= shoveComponents[1] && shoveComponents[1] <= 1.0); @@ -5805,14 +5807,14 @@ static void shove8888(const GLfloat shoveComponents[], assert(0.0 <= shoveComponents[3] && shoveComponents[3] <= 1.0); /* due to limited precision, need to round before shoving */ - ((GLuint *)packedPixel)[index] = + ((GLuint *)packedPixel)[index] = ((GLuint)((shoveComponents[0] * 255)+0.5) << 24) & 0xff000000; - ((GLuint *)packedPixel)[index]|= + ((GLuint *)packedPixel)[index]|= ((GLuint)((shoveComponents[1] * 255)+0.5) << 16) & 0x00ff0000; - ((GLuint *)packedPixel)[index]|= + ((GLuint *)packedPixel)[index]|= ((GLuint)((shoveComponents[2] * 255)+0.5) << 8) & 0x0000ff00; - ((GLuint *)packedPixel)[index]|= - ((GLuint)((shoveComponents[3] * 255)+0.5) ) & 0x000000ff; + ((GLuint *)packedPixel)[index]|= + ((GLuint)((shoveComponents[3] * 255)+0.5) ) & 0x000000ff; } /* shove8888() */ static void extract8888rev(int isSwap, @@ -5827,13 +5829,13 @@ static void extract8888rev(int isSwap, uint= *(const GLuint *)packedPixel; } - /* 00000000,00000000,00000000,11111111 == 0x000000ff */ - /* 00000000,00000000,11111111,00000000 == 0x0000ff00 */ - /* 00000000,11111111,00000000,00000000 == 0x00ff0000 */ - /* 11111111,00000000,00000000,00000000 == 0xff000000 */ + /* 00000000,00000000,00000000,11111111 == 0x000000ff */ + /* 00000000,00000000,11111111,00000000 == 0x0000ff00 */ + /* 00000000,11111111,00000000,00000000 == 0x00ff0000 */ + /* 11111111,00000000,00000000,00000000 == 0xff000000 */ /* 255 = 2^8-1 */ - extractComponents[0]= (float)((uint & 0x000000FF) ) / 255.0; + extractComponents[0]= (float)((uint & 0x000000FF) ) / 255.0; extractComponents[1]= (float)((uint & 0x0000FF00) >> 8) / 255.0; extractComponents[2]= (float)((uint & 0x00FF0000) >> 16) / 255.0; extractComponents[3]= (float)((uint & 0xFF000000) >> 24) / 255.0; @@ -5842,10 +5844,10 @@ static void extract8888rev(int isSwap, static void shove8888rev(const GLfloat shoveComponents[], int index,void *packedPixel) { - /* 00000000,00000000,00000000,11111111 == 0x000000ff */ - /* 00000000,00000000,11111111,00000000 == 0x0000ff00 */ - /* 00000000,11111111,00000000,00000000 == 0x00ff0000 */ - /* 11111111,00000000,00000000,00000000 == 0xff000000 */ + /* 00000000,00000000,00000000,11111111 == 0x000000ff */ + /* 00000000,00000000,11111111,00000000 == 0x0000ff00 */ + /* 00000000,11111111,00000000,00000000 == 0x00ff0000 */ + /* 11111111,00000000,00000000,00000000 == 0xff000000 */ assert(0.0 <= shoveComponents[0] && shoveComponents[0] <= 1.0); assert(0.0 <= shoveComponents[1] && shoveComponents[1] <= 1.0); @@ -5853,13 +5855,13 @@ static void shove8888rev(const GLfloat shoveComponents[], assert(0.0 <= shoveComponents[3] && shoveComponents[3] <= 1.0); /* due to limited precision, need to round before shoving */ - ((GLuint *)packedPixel)[index] = - ((GLuint)((shoveComponents[0] * 255)+0.5) ) & 0x000000FF; - ((GLuint *)packedPixel)[index]|= + ((GLuint *)packedPixel)[index] = + ((GLuint)((shoveComponents[0] * 255)+0.5) ) & 0x000000FF; + ((GLuint *)packedPixel)[index]|= ((GLuint)((shoveComponents[1] * 255)+0.5) << 8) & 0x0000FF00; - ((GLuint *)packedPixel)[index]|= + ((GLuint *)packedPixel)[index]|= ((GLuint)((shoveComponents[2] * 255)+0.5) << 16) & 0x00FF0000; - ((GLuint *)packedPixel)[index]|= + ((GLuint *)packedPixel)[index]|= ((GLuint)((shoveComponents[3] * 255)+0.5) << 24) & 0xFF000000; } /* shove8888rev() */ @@ -5875,25 +5877,25 @@ static void extract1010102(int isSwap, uint= *(const GLuint *)packedPixel; } - /* 11111111,11000000,00000000,00000000 == 0xffc00000 */ - /* 00000000,00111111,11110000,00000000 == 0x003ff000 */ - /* 00000000,00000000,00001111,11111100 == 0x00000ffc */ - /* 00000000,00000000,00000000,00000011 == 0x00000003 */ + /* 11111111,11000000,00000000,00000000 == 0xffc00000 */ + /* 00000000,00111111,11110000,00000000 == 0x003ff000 */ + /* 00000000,00000000,00001111,11111100 == 0x00000ffc */ + /* 00000000,00000000,00000000,00000011 == 0x00000003 */ /* 1023 = 2^10-1 */ - extractComponents[0]= (float)((uint & 0xffc00000) >> 22) / 1023.0; + extractComponents[0]= (float)((uint & 0xffc00000) >> 22) / 1023.0; extractComponents[1]= (float)((uint & 0x003ff000) >> 12) / 1023.0; extractComponents[2]= (float)((uint & 0x00000ffc) >> 2) / 1023.0; - extractComponents[3]= (float)((uint & 0x00000003) ) / 3.0; + extractComponents[3]= (float)((uint & 0x00000003) ) / 3.0; } /* extract1010102() */ static void shove1010102(const GLfloat shoveComponents[], int index,void *packedPixel) { - /* 11111111,11000000,00000000,00000000 == 0xffc00000 */ - /* 00000000,00111111,11110000,00000000 == 0x003ff000 */ - /* 00000000,00000000,00001111,11111100 == 0x00000ffc */ - /* 00000000,00000000,00000000,00000011 == 0x00000003 */ + /* 11111111,11000000,00000000,00000000 == 0xffc00000 */ + /* 00000000,00111111,11110000,00000000 == 0x003ff000 */ + /* 00000000,00000000,00001111,11111100 == 0x00000ffc */ + /* 00000000,00000000,00000000,00000011 == 0x00000003 */ assert(0.0 <= shoveComponents[0] && shoveComponents[0] <= 1.0); assert(0.0 <= shoveComponents[1] && shoveComponents[1] <= 1.0); @@ -5901,15 +5903,15 @@ static void shove1010102(const GLfloat shoveComponents[], assert(0.0 <= shoveComponents[3] && shoveComponents[3] <= 1.0); /* due to limited precision, need to round before shoving */ - ((GLuint *)packedPixel)[index] = + ((GLuint *)packedPixel)[index] = ((GLuint)((shoveComponents[0] * 1023)+0.5) << 22) & 0xffc00000; - ((GLuint *)packedPixel)[index]|= + ((GLuint *)packedPixel)[index]|= ((GLuint)((shoveComponents[1] * 1023)+0.5) << 12) & 0x003ff000; - ((GLuint *)packedPixel)[index]|= + ((GLuint *)packedPixel)[index]|= ((GLuint)((shoveComponents[2] * 1023)+0.5) << 2) & 0x00000ffc; - ((GLuint *)packedPixel)[index]|= - ((GLuint)((shoveComponents[3] * 3)+0.5) ) & 0x00000003; -} /* shove1010102() */ + ((GLuint *)packedPixel)[index]|= + ((GLuint)((shoveComponents[3] * 3)+0.5) ) & 0x00000003; +} /* shove1010102() */ static void extract2101010rev(int isSwap, const void *packedPixel, @@ -5924,26 +5926,26 @@ static void extract2101010rev(int isSwap, uint= *(const GLuint *)packedPixel; } - /* 00000000,00000000,00000011,11111111 == 0x000003FF */ - /* 00000000,00001111,11111100,00000000 == 0x000FFC00 */ - /* 00111111,11110000,00000000,00000000 == 0x3FF00000 */ - /* 11000000,00000000,00000000,00000000 == 0xC0000000 */ + /* 00000000,00000000,00000011,11111111 == 0x000003FF */ + /* 00000000,00001111,11111100,00000000 == 0x000FFC00 */ + /* 00111111,11110000,00000000,00000000 == 0x3FF00000 */ + /* 11000000,00000000,00000000,00000000 == 0xC0000000 */ /* 1023 = 2^10-1 */ - extractComponents[0]= (float)((uint & 0x000003FF) ) / 1023.0; + extractComponents[0]= (float)((uint & 0x000003FF) ) / 1023.0; extractComponents[1]= (float)((uint & 0x000FFC00) >> 10) / 1023.0; extractComponents[2]= (float)((uint & 0x3FF00000) >> 20) / 1023.0; - extractComponents[3]= (float)((uint & 0xC0000000) >> 30) / 3.0; + extractComponents[3]= (float)((uint & 0xC0000000) >> 30) / 3.0; /* 3 = 2^2-1 */ } /* extract2101010rev() */ static void shove2101010rev(const GLfloat shoveComponents[], int index,void *packedPixel) { - /* 00000000,00000000,00000011,11111111 == 0x000003FF */ - /* 00000000,00001111,11111100,00000000 == 0x000FFC00 */ - /* 00111111,11110000,00000000,00000000 == 0x3FF00000 */ - /* 11000000,00000000,00000000,00000000 == 0xC0000000 */ + /* 00000000,00000000,00000011,11111111 == 0x000003FF */ + /* 00000000,00001111,11111100,00000000 == 0x000FFC00 */ + /* 00111111,11110000,00000000,00000000 == 0x3FF00000 */ + /* 11000000,00000000,00000000,00000000 == 0xC0000000 */ assert(0.0 <= shoveComponents[0] && shoveComponents[0] <= 1.0); assert(0.0 <= shoveComponents[1] && shoveComponents[1] <= 1.0); @@ -5951,14 +5953,14 @@ static void shove2101010rev(const GLfloat shoveComponents[], assert(0.0 <= shoveComponents[3] && shoveComponents[3] <= 1.0); /* due to limited precision, need to round before shoving */ - ((GLuint *)packedPixel)[index] = + ((GLuint *)packedPixel)[index] = ((GLuint)((shoveComponents[0] * 1023)+0.5) ) & 0x000003FF; - ((GLuint *)packedPixel)[index]|= + ((GLuint *)packedPixel)[index]|= ((GLuint)((shoveComponents[1] * 1023)+0.5) << 10) & 0x000FFC00; - ((GLuint *)packedPixel)[index]|= + ((GLuint *)packedPixel)[index]|= ((GLuint)((shoveComponents[2] * 1023)+0.5) << 20) & 0x3FF00000; - ((GLuint *)packedPixel)[index]|= - ((GLuint)((shoveComponents[3] * 3)+0.5) << 30) & 0xC0000000; + ((GLuint *)packedPixel)[index]|= + ((GLuint)((shoveComponents[3] * 3)+0.5) << 30) & 0xC0000000; } /* shove2101010rev() */ static void scaleInternalPackedPixel(int components, @@ -5966,7 +5968,7 @@ static void scaleInternalPackedPixel(int components, (int, const void *,GLfloat []), void (*shovePackedPixel) (const GLfloat [], int, void *), - GLint widthIn,GLint heightIn, + GLint widthIn,GLint heightIn, const void *dataIn, GLint widthOut,GLint heightOut, void *dataOut, @@ -6007,7 +6009,7 @@ static void scaleInternalPackedPixel(int components, convy_float = convy - convy_int; convx_int = floor(convx); convx_float = convx - convx_int; - + area = convx * convy; lowy_int = 0; @@ -6034,118 +6036,118 @@ static void scaleInternalPackedPixel(int components, if((highy_int>lowy_int) && (highx_int>lowx_int)) { y_percent = 1-lowy_float; - temp = (const char *)dataIn + xindex + lowy_int * rowSizeInBytes; + temp = (const char *)dataIn + xindex + lowy_int * rowSizeInBytes; percent = y_percent * (1-lowx_float); #if 0 - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { if (myswap_bytes) { totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; } else { - totals[k] += *(const GLushort*)temp_index * percent; + totals[k] += *(const GLushort*)temp_index * percent; } - } + } #else (*extractPackedPixel)(isSwap,temp,extractTotals); for (k = 0; k < components; k++) { totals[k]+= extractTotals[k] * percent; - } + } #endif left = temp; - for(l = lowx_int+1; l < highx_int; l++) { + for(l = lowx_int+1; l < highx_int; l++) { temp += pixelSizeInBytes; #if 0 - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += - __GLU_SWAP_2_BYTES(temp_index) * y_percent; - } else { - totals[k] += *(const GLushort*)temp_index * y_percent; - } + if (myswap_bytes) { + totals[k] += + __GLU_SWAP_2_BYTES(temp_index) * y_percent; + } else { + totals[k] += *(const GLushort*)temp_index * y_percent; + } } #else (*extractPackedPixel)(isSwap,temp,extractTotals); for (k = 0; k < components; k++) { totals[k]+= extractTotals[k] * y_percent; - } + } #endif - } + } temp += pixelSizeInBytes; right = temp; percent = y_percent * highx_float; #if 0 - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; - } else { - totals[k] += *(const GLushort*)temp_index * percent; - } - } + if (myswap_bytes) { + totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; + } else { + totals[k] += *(const GLushort*)temp_index * percent; + } + } #else (*extractPackedPixel)(isSwap,temp,extractTotals); for (k = 0; k < components; k++) { totals[k]+= extractTotals[k] * percent; - } + } #endif /* calculate the value for pixels in the last row */ - + y_percent = highy_float; percent = y_percent * (1-lowx_float); temp = (const char *)dataIn + xindex + highy_int * rowSizeInBytes; #if 0 - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; - } else { - totals[k] += *(const GLushort*)temp_index * percent; - } - } + if (myswap_bytes) { + totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; + } else { + totals[k] += *(const GLushort*)temp_index * percent; + } + } #else (*extractPackedPixel)(isSwap,temp,extractTotals); for (k = 0; k < components; k++) { totals[k]+= extractTotals[k] * percent; - } + } #endif for(l = lowx_int+1; l < highx_int; l++) { - temp += pixelSizeInBytes; + temp += pixelSizeInBytes; #if 0 - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += - __GLU_SWAP_2_BYTES(temp_index) * y_percent; - } else { - totals[k] += *(const GLushort*)temp_index * y_percent; - } - } + if (myswap_bytes) { + totals[k] += + __GLU_SWAP_2_BYTES(temp_index) * y_percent; + } else { + totals[k] += *(const GLushort*)temp_index * y_percent; + } + } #else (*extractPackedPixel)(isSwap,temp,extractTotals); for (k = 0; k < components; k++) { totals[k]+= extractTotals[k] * y_percent; - } + } #endif - } - temp += pixelSizeInBytes; + } + temp += pixelSizeInBytes; percent = y_percent * highx_float; #if 0 - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; - } else { - totals[k] += *(const GLushort*)temp_index * percent; - } - } + if (myswap_bytes) { + totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; + } else { + totals[k] += *(const GLushort*)temp_index * percent; + } + } #else (*extractPackedPixel)(isSwap,temp,extractTotals); for (k = 0; k < components; k++) { totals[k]+= extractTotals[k] * percent; - } + } #endif /* calculate the value for pixels in the 1st and last column */ @@ -6153,23 +6155,23 @@ static void scaleInternalPackedPixel(int components, left += rowSizeInBytes; right += rowSizeInBytes; #if 0 - for (k = 0; k < components; - k++, left += element_size, right += element_size) { - if (myswap_bytes) { - totals[k] += - __GLU_SWAP_2_BYTES(left) * (1-lowx_float) + - __GLU_SWAP_2_BYTES(right) * highx_float; - } else { - totals[k] += *(const GLushort*)left * (1-lowx_float) - + *(const GLushort*)right * highx_float; - } + for (k = 0; k < components; + k++, left += element_size, right += element_size) { + if (myswap_bytes) { + totals[k] += + __GLU_SWAP_2_BYTES(left) * (1-lowx_float) + + __GLU_SWAP_2_BYTES(right) * highx_float; + } else { + totals[k] += *(const GLushort*)left * (1-lowx_float) + + *(const GLushort*)right * highx_float; + } } #else (*extractPackedPixel)(isSwap,left,extractTotals); (*extractPackedPixel)(isSwap,right,extractMoreTotals); for (k = 0; k < components; k++) { totals[k]+= (extractTotals[k]*(1-lowx_float) + - extractMoreTotals[k]*highx_float); + extractMoreTotals[k]*highx_float); } #endif } @@ -6178,128 +6180,128 @@ static void scaleInternalPackedPixel(int components, percent = (1-lowy_float)*x_percent; temp = (const char *)dataIn + xindex + lowy_int*rowSizeInBytes; #if 0 - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; - } else { - totals[k] += *(const GLushort*)temp_index * percent; - } - } + if (myswap_bytes) { + totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; + } else { + totals[k] += *(const GLushort*)temp_index * percent; + } + } #else (*extractPackedPixel)(isSwap,temp,extractTotals); for (k = 0; k < components; k++) { totals[k]+= extractTotals[k] * percent; - } + } #endif for(m = lowy_int+1; m < highy_int; m++) { temp += rowSizeInBytes; #if 0 - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + totals[k] += __GLU_SWAP_2_BYTES(temp_index) * x_percent; - } else { - totals[k] += *(const GLushort*)temp_index * x_percent; - } + } else { + totals[k] += *(const GLushort*)temp_index * x_percent; + } } #else (*extractPackedPixel)(isSwap,temp,extractTotals); for (k = 0; k < components; k++) { totals[k]+= extractTotals[k] * x_percent; - } + } #endif } percent = x_percent * highy_float; temp += rowSizeInBytes; #if 0 - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; - } else { - totals[k] += *(const GLushort*)temp_index * percent; - } - } + if (myswap_bytes) { + totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; + } else { + totals[k] += *(const GLushort*)temp_index * percent; + } + } #else (*extractPackedPixel)(isSwap,temp,extractTotals); for (k = 0; k < components; k++) { totals[k]+= extractTotals[k] * percent; - } + } #endif } else if (highx_int > lowx_int) { y_percent = highy_float - lowy_float; percent = (1-lowx_float)*y_percent; temp = (const char *)dataIn + xindex + lowy_int*rowSizeInBytes; #if 0 - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; - } else { - totals[k] += *(const GLushort*)temp_index * percent; - } - } + if (myswap_bytes) { + totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; + } else { + totals[k] += *(const GLushort*)temp_index * percent; + } + } #else (*extractPackedPixel)(isSwap,temp,extractTotals); for (k = 0; k < components; k++) { totals[k]+= extractTotals[k] * percent; - } + } #endif for (l = lowx_int+1; l < highx_int; l++) { - temp += pixelSizeInBytes; + temp += pixelSizeInBytes; #if 0 - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += - __GLU_SWAP_2_BYTES(temp_index) * y_percent; - } else { - totals[k] += *(const GLushort*)temp_index * y_percent; - } + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + totals[k] += + __GLU_SWAP_2_BYTES(temp_index) * y_percent; + } else { + totals[k] += *(const GLushort*)temp_index * y_percent; + } } #else (*extractPackedPixel)(isSwap,temp,extractTotals); for (k = 0; k < components; k++) { totals[k]+= extractTotals[k] * y_percent; - } + } #endif } temp += pixelSizeInBytes; percent = y_percent * highx_float; #if 0 - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; - } else { - totals[k] += *(const GLushort*)temp_index * percent; - } + if (myswap_bytes) { + totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; + } else { + totals[k] += *(const GLushort*)temp_index * percent; + } } #else (*extractPackedPixel)(isSwap,temp,extractTotals); for (k = 0; k < components; k++) { totals[k]+= extractTotals[k] * percent; - } + } #endif } else { percent = (highy_float-lowy_float)*(highx_float-lowx_float); temp = (const char *)dataIn + xindex + lowy_int * rowSizeInBytes; #if 0 - for (k = 0, temp_index = temp; k < components; + for (k = 0, temp_index = temp; k < components; k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; - } else { - totals[k] += *(const GLushort*)temp_index * percent; - } - } + if (myswap_bytes) { + totals[k] += __GLU_SWAP_2_BYTES(temp_index) * percent; + } else { + totals[k] += *(const GLushort*)temp_index * percent; + } + } #else (*extractPackedPixel)(isSwap,temp,extractTotals); for (k = 0; k < components; k++) { totals[k]+= extractTotals[k] * percent; - } + } #endif } @@ -6309,23 +6311,23 @@ static void scaleInternalPackedPixel(int components, temp = temp0; for(l = lowx_int+1; l < highx_int; l++) { #if 0 - for (k = 0, temp_index = temp; k < components; - k++, temp_index += element_size) { - if (myswap_bytes) { - totals[k] += __GLU_SWAP_2_BYTES(temp_index); - } else { - totals[k] += *(const GLushort*)temp_index; - } - } + for (k = 0, temp_index = temp; k < components; + k++, temp_index += element_size) { + if (myswap_bytes) { + totals[k] += __GLU_SWAP_2_BYTES(temp_index); + } else { + totals[k] += *(const GLushort*)temp_index; + } + } #else (*extractPackedPixel)(isSwap,temp,extractTotals); for (k = 0; k < components; k++) { totals[k]+= extractTotals[k]; - } + } #endif - temp += pixelSizeInBytes; - } - temp0 += rowSizeInBytes; + temp += pixelSizeInBytes; + } + temp0 += rowSizeInBytes; } outindex = (j + (i * widthOut)); /* * (components == 1) */ @@ -6336,14 +6338,14 @@ static void scaleInternalPackedPixel(int components, } #else for (k = 0; k < components; k++) { - shoveTotals[k]= totals[k]/area; + shoveTotals[k]= totals[k]/area; } (*shovePackedPixel)(shoveTotals,outindex,(void *)dataOut); #endif lowx_int = highx_int; lowx_float = highx_float; highx_int += convx_int; - highx_float += convx_float; + highx_float += convx_float; if(highx_float > 1) { highx_float -= 1.0; highx_int++; @@ -6362,17 +6364,17 @@ static void scaleInternalPackedPixel(int components, assert(outindex == (widthOut*heightOut - 1)); } /* scaleInternalPackedPixel() */ -/* rowSizeInBytes is at least the width (in bytes) due to padding on - * inputs; not always equal. Output NEVER has row padding. +/* rowSizeInBytes is at least the width (in bytes) due to padding on + * inputs; not always equal. Output NEVER has row padding. */ static void halveImagePackedPixel(int components, void (*extractPackedPixel) (int, const void *,GLfloat []), void (*shovePackedPixel) (const GLfloat [],int, void *), - GLint width, GLint height, + GLint width, GLint height, const void *dataIn, void *dataOut, - GLint pixelSizeInBytes, + GLint pixelSizeInBytes, GLint rowSizeInBytes, GLint isSwap) { /* handle case where there is only 1 column/row */ @@ -6409,13 +6411,13 @@ static void halveImagePackedPixel(int components, (*extractPackedPixel)(isSwap, (src+rowSizeInBytes+pixelSizeInBytes), &extractTotals[3][0]); - for (cc = 0; cc < components; cc++) { + for (cc = 0; cc < components; cc++) { int kk; /* grab 4 pixels to average */ totals[cc]= 0.0; /* totals[RED]= extractTotals[0][RED]+extractTotals[1][RED]+ - * extractTotals[2][RED]+extractTotals[3][RED]; + * extractTotals[2][RED]+extractTotals[3][RED]; * totals[RED]/= 4.0; */ for (kk = 0; kk < BOX4; kk++) { @@ -6434,13 +6436,13 @@ static void halveImagePackedPixel(int components, /* src is at beginning of a row here, but it's the second row of * the square block of 4 pixels that we just worked on so we - * need to go one more row. - * i.e., - * OO... - * here -->OO... - * but want -->OO... - * OO... - * ... + * need to go one more row. + * i.e., + * OO... + * here -->OO... + * but want -->OO... + * OO... + * ... */ src+= rowSizeInBytes; } @@ -6456,9 +6458,9 @@ static void halve1DimagePackedPixel(int components, (int, const void *,GLfloat []), void (*shovePackedPixel) (const GLfloat [],int, void *), - GLint width, GLint height, + GLint width, GLint height, const void *dataIn, void *dataOut, - GLint pixelSizeInBytes, + GLint pixelSizeInBytes, GLint rowSizeInBytes, GLint isSwap) { int halfWidth= width / 2; @@ -6487,8 +6489,8 @@ static void halve1DimagePackedPixel(int components, (*extractPackedPixel)(isSwap,src, &extractTotals[0][0]); (*extractPackedPixel)(isSwap,(src+pixelSizeInBytes), - &extractTotals[1][0]); - for (cc = 0; cc < components; cc++) { + &extractTotals[1][0]); + for (cc = 0; cc < components; cc++) { int kk; /* grab 2 pixels to average */ @@ -6509,7 +6511,7 @@ static void halve1DimagePackedPixel(int components, } { - int padBytes= rowSizeInBytes - (width*pixelSizeInBytes); + int padBytes= rowSizeInBytes - (width*pixelSizeInBytes); src+= padBytes; /* for assertion only */ } assert(src == &((const char *)dataIn)[rowSizeInBytes]); @@ -6533,8 +6535,8 @@ static void halve1DimagePackedPixel(int components, (*extractPackedPixel)(isSwap,src, &extractTotals[0][0]); (*extractPackedPixel)(isSwap,(src+rowSizeInBytes), - &extractTotals[1][0]); - for (cc = 0; cc < components; cc++) { + &extractTotals[1][0]); + for (cc = 0; cc < components; cc++) { int kk; /* grab 2 pixels to average */ @@ -6568,13 +6570,13 @@ static void halve1DimagePackedPixel(int components, * Or is it might be supported as an extension. * Contributed by Gerk Huisma <[email protected]>. */ - + typedef GLAPI void (GLAPIENTRY *TexImage3Dproc)( GLenum target, GLint level, - GLenum internalFormat, - GLsizei width, GLsizei height, - GLsizei depth, GLint border, - GLenum format, GLenum type, - const GLvoid *pixels ); + GLenum internalFormat, + GLsizei width, GLsizei height, + GLsizei depth, GLint border, + GLenum format, GLenum type, + const GLvoid *pixels ); static TexImage3Dproc pTexImage3D; @@ -6586,30 +6588,30 @@ static TexImage3Dproc pTexImage3D; #endif static void gluTexImage3D( GLenum target, GLint level, - GLenum internalFormat, - GLsizei width, GLsizei height, - GLsizei depth, GLint border, - GLenum format, GLenum type, - const GLvoid *pixels ) + GLenum internalFormat, + GLsizei width, GLsizei height, + GLsizei depth, GLint border, + GLenum format, GLenum type, + const GLvoid *pixels ) { if (!pTexImage3D) { #ifdef WIN32 pTexImage3D = (TexImage3Dproc) wglGetProcAddress("glTexImage3D"); - if (!pTexImage3D) - pTexImage3D = (TexImage3Dproc) wglGetProcAddress("glTexImage3DEXT"); + if (!pTexImage3D) + pTexImage3D = (TexImage3Dproc) wglGetProcAddress("glTexImage3DEXT"); #else void *libHandle = dlopen("libgl.so", RTLD_LAZY); pTexImage3D = TexImage3Dproc) dlsym(libHandle, "glTexImage3D" ); - if (!pTexImage3D) - pTexImage3D = (TexImage3Dproc) dlsym(libHandle,"glTexImage3DEXT"); + if (!pTexImage3D) + pTexImage3D = (TexImage3Dproc) dlsym(libHandle,"glTexImage3DEXT"); dlclose(libHandle); #endif } /* Now call glTexImage3D */ - if (pTexImage3D) - pTexImage3D(target, level, internalFormat, width, height, - depth, border, format, type, pixels); + if (pTexImage3D) + pTexImage3D(target, level, internalFormat, width, height, + depth, border, format, type, pixels); } #else @@ -6620,10 +6622,10 @@ static void gluTexImage3D( GLenum target, GLint level, #endif static GLint imageSize3D(GLint width, GLint height, GLint depth, - GLenum format, GLenum type) + GLenum format, GLenum type) { int components= elements_per_group(format,type); - int bytes_per_row= bytes_per_element(type) * width; + int bytes_per_row= bytes_per_element(type) * width; assert(width > 0 && height > 0 && depth > 0); assert(type != GL_BITMAP); @@ -6631,9 +6633,9 @@ assert(type != GL_BITMAP); return bytes_per_row * height * depth * components; } /* imageSize3D() */ -static void fillImage3D(const PixelStorageModes *psm, - GLint width, GLint height, GLint depth, GLenum format, - GLenum type, GLboolean indexFormat, +static void fillImage3D(const PixelStorageModes *psm, + GLint width, GLint height, GLint depth, GLenum format, + GLenum type, GLboolean indexFormat, const void *userImage, GLushort *newImage) { int myswapBytes; @@ -6646,10 +6648,10 @@ static void fillImage3D(const PixelStorageModes *psm, int elementsPerLine; int rowsPerImage; int imageSize; - const GLubyte *start, *rowStart, *iter; + const GLubyte *start, *rowStart, *iter; GLushort *iter2; - int ww, hh, dd, k; - + int ww, hh, dd, k; + myswapBytes= psm->unpack_swap_bytes; components= elements_per_group(format,type); if (psm->unpack_row_length > 0) { @@ -6663,8 +6665,8 @@ static void fillImage3D(const PixelStorageModes *psm, if (elementSize == 1) myswapBytes= 0; /* 3dstuff begin */ - if (psm->unpack_image_height > 0) { - rowsPerImage= psm->unpack_image_height; + if (psm->unpack_image_height > 0) { + rowsPerImage= psm->unpack_image_height; } else { rowsPerImage= height; @@ -6679,10 +6681,10 @@ static void fillImage3D(const PixelStorageModes *psm, imageSize= rowsPerImage * rowSize; /* 3dstuff */ - start= (const GLubyte *)userImage + psm->unpack_skip_rows * rowSize + - psm->unpack_skip_pixels * groupSize + - /*3dstuff*/ - psm->unpack_skip_images * imageSize; + start= (const GLubyte *)userImage + psm->unpack_skip_rows * rowSize + + psm->unpack_skip_pixels * groupSize + + /*3dstuff*/ + psm->unpack_skip_images * imageSize; elementsPerLine = width * components; iter2= newImage; @@ -6718,37 +6720,37 @@ static void fillImage3D(const PixelStorageModes *psm, *iter2++ = (GLushort)(extractComponents[k]*65535); } break; - case GL_UNSIGNED_BYTE_2_3_3_REV: + case GL_UNSIGNED_BYTE_2_3_3_REV: extract233rev(0,iter,extractComponents); for (k = 0; k < 3; k++) { *iter2++ = (GLushort)(extractComponents[k]*65535); } break; - case GL_UNSIGNED_SHORT_5_6_5: + case GL_UNSIGNED_SHORT_5_6_5: extract565(myswapBytes,iter,extractComponents); for (k = 0; k < 3; k++) { *iter2++ = (GLushort)(extractComponents[k]*65535); } break; - case GL_UNSIGNED_SHORT_5_6_5_REV: + case GL_UNSIGNED_SHORT_5_6_5_REV: extract565rev(myswapBytes,iter,extractComponents); for (k = 0; k < 3; k++) { *iter2++ = (GLushort)(extractComponents[k]*65535); } break; - case GL_UNSIGNED_SHORT_4_4_4_4: + case GL_UNSIGNED_SHORT_4_4_4_4: extract4444(myswapBytes,iter,extractComponents); for (k = 0; k < 4; k++) { *iter2++ = (GLushort)(extractComponents[k]*65535); } break; - case GL_UNSIGNED_SHORT_4_4_4_4_REV: + case GL_UNSIGNED_SHORT_4_4_4_4_REV: extract4444rev(myswapBytes,iter,extractComponents); for (k = 0; k < 4; k++) { *iter2++ = (GLushort)(extractComponents[k]*65535); } break; - case GL_UNSIGNED_SHORT_5_5_5_1: + case GL_UNSIGNED_SHORT_5_5_5_1: extract5551(myswapBytes,iter,extractComponents); for (k = 0; k < 4; k++) { *iter2++ = (GLushort)(extractComponents[k]*65535); @@ -6780,19 +6782,19 @@ static void fillImage3D(const PixelStorageModes *psm, *iter2++ = widget.us[0]; } break; - case GL_UNSIGNED_INT_8_8_8_8: + case GL_UNSIGNED_INT_8_8_8_8: extract8888(myswapBytes,iter,extractComponents); for (k = 0; k < 4; k++) { *iter2++ = (GLushort)(extractComponents[k]*65535); } break; - case GL_UNSIGNED_INT_8_8_8_8_REV: + case GL_UNSIGNED_INT_8_8_8_8_REV: extract8888rev(myswapBytes,iter,extractComponents); for (k = 0; k < 4; k++) { *iter2++ = (GLushort)(extractComponents[k]*65535); } break; - case GL_UNSIGNED_INT_10_10_10_2: + case GL_UNSIGNED_INT_10_10_10_2: extract1010102(myswapBytes,iter,extractComponents); for (k = 0; k < 4; k++) { *iter2++ = (GLushort)(extractComponents[k]*65535); @@ -6838,8 +6840,8 @@ static void fillImage3D(const PixelStorageModes *psm, } } break; - default: - assert(0); + default: + assert(0); } iter+= elementSize; @@ -6861,13 +6863,13 @@ static void fillImage3D(const PixelStorageModes *psm, elements_per_group(format,0)]); } assert( iter == &((const GLubyte *)userImage)[rowSize*height*depth + - psm->unpack_skip_rows * rowSize + + psm->unpack_skip_rows * rowSize + psm->unpack_skip_pixels * groupSize + /*3dstuff*/ psm->unpack_skip_images * imageSize] ); } /* fillImage3D () */ -static void scaleInternal3D(GLint components, +static void scaleInternal3D(GLint components, GLint widthIn, GLint heightIn, GLint depthIn, const GLushort *dataIn, GLint widthOut, GLint heightOut, GLint depthOut, @@ -6876,7 +6878,7 @@ static void scaleInternal3D(GLint components, float x, lowx, highx, convx, halfconvx; float y, lowy, highy, convy, halfconvy; float z, lowz, highz, convz, halfconvz; - float xpercent,ypercent,zpercent; + float xpercent,ypercent,zpercent; float percent; /* Max components in a format is 4, so... */ float totals[4]; @@ -6890,7 +6892,7 @@ static void scaleInternal3D(GLint components, halfconvx = convx/2; halfconvy = convy/2; halfconvz = convz/2; - for (d = 0; d < depthOut; d++) { + for (d = 0; d < depthOut; d++) { z = convz * (d+0.5); if (depthIn > depthOut) { highz = z + halfconvz; @@ -6960,11 +6962,11 @@ static void scaleInternal3D(GLint components, percent = xpercent * ypercent * zpercent; volume += percent; - temp = (xindex + (yindex*widthIn) + + temp = (xindex + (yindex*widthIn) + (zindex*widthIn*heightIn)) * components; for (k = 0; k < components; k++) { - assert(0 <= (temp+k) && - (temp+k) < + assert(0 <= (temp+k) && + (temp+k) < (widthIn*heightIn*depthIn*components)); totals[k] += dataIn[temp + k] * percent; } @@ -6981,13 +6983,13 @@ static void scaleInternal3D(GLint components, z = zint; } /* while z */ - temp = (j + (i * widthOut) + + temp = (j + (i * widthOut) + (d*widthOut*heightOut)) * components; for (k = 0; k < components; k++) { - /* totals[] should be rounded in the case of enlarging an + /* totals[] should be rounded in the case of enlarging an * RGB ramp when the type is 332 or 4444 */ - assert(0 <= (temp+k) && + assert(0 <= (temp+k) && (temp+k) < (widthOut*heightOut*depthOut*components)); dataOut[temp + k] = (totals[k]+0.5)/volume; } @@ -7027,7 +7029,7 @@ static void emptyImage3D(const PixelStorageModes *psm, elementSize= bytes_per_element(type); groupSize= elementSize * components; if (elementSize == 1) myswapBytes= 0; - + /* 3dstuff begin */ if (psm->pack_image_height > 0) { rowsPerImage= psm->pack_image_height; @@ -7036,24 +7038,24 @@ static void emptyImage3D(const PixelStorageModes *psm, rowsPerImage= height; } - /* 3dstuff end */ + /* 3dstuff end */ rowSize = groupsPerLine * groupSize; padding = rowSize % psm->pack_alignment; if (padding) { rowSize+= psm->pack_alignment - padding; } - + imageSize= rowsPerImage * rowSize; /* 3dstuff */ start = (GLubyte *)userImage + psm->pack_skip_rows * rowSize + - psm->pack_skip_pixels * groupSize + - /*3dstuff*/ - psm->pack_skip_images * imageSize; + psm->pack_skip_pixels * groupSize + + /*3dstuff*/ + psm->pack_skip_images * imageSize; elementsPerLine= width * components; iter2 = oldImage; - for (dd= 0; dd < depth; dd++) { + for (dd= 0; dd < depth; dd++) { rowStart= start; for (ii= 0; ii< height; ii++) { @@ -7078,22 +7080,22 @@ static void emptyImage3D(const PixelStorageModes *psm, *((GLbyte *) iter) = *iter2++ >> 9; } break; - case GL_UNSIGNED_BYTE_3_3_2: + case GL_UNSIGNED_BYTE_3_3_2: for (k = 0; k < 3; k++) { shoveComponents[k]= *iter2++ / 65535.0; - } + } shove332(shoveComponents,0,(void *)iter); break; case GL_UNSIGNED_BYTE_2_3_3_REV: for (k = 0; k < 3; k++) { shoveComponents[k]= *iter2++ / 65535.0; - } + } shove233rev(shoveComponents,0,(void *)iter); - break; - case GL_UNSIGNED_SHORT_5_6_5: + break; + case GL_UNSIGNED_SHORT_5_6_5: for (k = 0; k < 3; k++) { shoveComponents[k]= *iter2++ / 65535.0; - } + } shove565(shoveComponents,0,(void *)&widget.us[0]); if (myswapBytes) { iter[0] = widget.ub[1]; @@ -7103,10 +7105,10 @@ static void emptyImage3D(const PixelStorageModes *psm, *(GLushort *)iter = widget.us[0]; } break; - case GL_UNSIGNED_SHORT_5_6_5_REV: + case GL_UNSIGNED_SHORT_5_6_5_REV: for (k = 0; k < 3; k++) { shoveComponents[k]= *iter2++ / 65535.0; - } + } shove565rev(shoveComponents,0,(void *)&widget.us[0]); if (myswapBytes) { iter[0] = widget.ub[1]; @@ -7119,7 +7121,7 @@ static void emptyImage3D(const PixelStorageModes *psm, case GL_UNSIGNED_SHORT_4_4_4_4: for (k = 0; k < 4; k++) { shoveComponents[k]= *iter2++ / 65535.0; - } + } shove4444(shoveComponents,0,(void *)&widget.us[0]); if (myswapBytes) { iter[0] = widget.ub[1]; @@ -7131,7 +7133,7 @@ static void emptyImage3D(const PixelStorageModes *psm, case GL_UNSIGNED_SHORT_4_4_4_4_REV: for (k = 0; k < 4; k++) { shoveComponents[k]= *iter2++ / 65535.0; - } + } shove4444rev(shoveComponents,0,(void *)&widget.us[0]); if (myswapBytes) { iter[0] = widget.ub[1]; @@ -7143,7 +7145,7 @@ static void emptyImage3D(const PixelStorageModes *psm, case GL_UNSIGNED_SHORT_5_5_5_1: for (k = 0; k < 4; k++) { shoveComponents[k]= *iter2++ / 65535.0; - } + } shove5551(shoveComponents,0,(void *)&widget.us[0]); if (myswapBytes) { iter[0] = widget.ub[1]; @@ -7155,7 +7157,7 @@ static void emptyImage3D(const PixelStorageModes *psm, case GL_UNSIGNED_SHORT_1_5_5_5_REV: for (k = 0; k < 4; k++) { shoveComponents[k]= *iter2++ / 65535.0; - } + } shove1555rev(shoveComponents,0,(void *)&widget.us[0]); if (myswapBytes) { iter[0] = widget.ub[1]; @@ -7186,7 +7188,7 @@ static void emptyImage3D(const PixelStorageModes *psm, case GL_UNSIGNED_INT_8_8_8_8: for (k = 0; k < 4; k++) { shoveComponents[k]= *iter2++ / 65535.0; - } + } shove8888(shoveComponents,0,(void *)&widget.ui); if (myswapBytes) { iter[3] = widget.ub[0]; @@ -7200,7 +7202,7 @@ static void emptyImage3D(const PixelStorageModes *psm, case GL_UNSIGNED_INT_8_8_8_8_REV: for (k = 0; k < 4; k++) { shoveComponents[k]= *iter2++ / 65535.0; - } + } shove8888rev(shoveComponents,0,(void *)&widget.ui); if (myswapBytes) { iter[3] = widget.ub[0]; @@ -7211,10 +7213,10 @@ static void emptyImage3D(const PixelStorageModes *psm, *(GLuint *)iter= widget.ui; } break; - case GL_UNSIGNED_INT_10_10_10_2: + case GL_UNSIGNED_INT_10_10_10_2: for (k = 0; k < 4; k++) { shoveComponents[k]= *iter2++ / 65535.0; - } + } shove1010102(shoveComponents,0,(void *)&widget.ui); if (myswapBytes) { iter[3] = widget.ub[0]; @@ -7225,10 +7227,10 @@ static void emptyImage3D(const PixelStorageModes *psm, *(GLuint *)iter= widget.ui; } break; - case GL_UNSIGNED_INT_2_10_10_10_REV: + case GL_UNSIGNED_INT_2_10_10_10_REV: for (k = 0; k < 4; k++) { shoveComponents[k]= *iter2++ / 65535.0; - } + } shove2101010rev(shoveComponents,0,(void *)&widget.ui); if (myswapBytes) { iter[3] = widget.ub[0]; @@ -7295,16 +7297,16 @@ static void emptyImage3D(const PixelStorageModes *psm, elements_per_group(format,0)]); } assert( iter == &((GLubyte *)userImage)[rowSize*height*depth + - psm->unpack_skip_rows * rowSize + + psm->unpack_skip_rows * rowSize + psm->unpack_skip_pixels * groupSize + /*3dstuff*/ psm->unpack_skip_images * imageSize] ); } /* emptyImage3D() */ -static -int gluScaleImage3D(GLenum format, +static +int gluScaleImage3D(GLenum format, GLint widthIn, GLint heightIn, GLint depthIn, - GLenum typeIn, const void *dataIn, + GLenum typeIn, const void *dataIn, GLint widthOut, GLint heightOut, GLint depthOut, GLenum typeOut, void *dataOut) { @@ -7312,16 +7314,16 @@ int gluScaleImage3D(GLenum format, GLushort *beforeImage, *afterImage; PixelStorageModes psm; - if (widthIn == 0 || heightIn == 0 || depthIn == 0 || + if (widthIn == 0 || heightIn == 0 || depthIn == 0 || widthOut == 0 || heightOut == 0 || depthOut == 0) { return 0; } - if (widthIn < 0 || heightIn < 0 || depthIn < 0 || + if (widthIn < 0 || heightIn < 0 || depthIn < 0 || widthOut < 0 || heightOut < 0 || depthOut < 0) { return GLU_INVALID_VALUE; } - + if (!legalFormat(format) || !legalType(typeIn) || !legalType(typeOut) || typeIn == GL_BITMAP || typeOut == GL_BITMAP) { return GLU_INVALID_ENUM; @@ -7334,12 +7336,12 @@ int gluScaleImage3D(GLenum format, } beforeImage = malloc(imageSize3D(widthIn, heightIn, depthIn, format, - GL_UNSIGNED_SHORT)); - afterImage = malloc(imageSize3D(widthOut, heightOut, depthOut, format, + GL_UNSIGNED_SHORT)); + afterImage = malloc(imageSize3D(widthOut, heightOut, depthOut, format, GL_UNSIGNED_SHORT)); if (beforeImage == NULL || afterImage == NULL) { return GLU_OUT_OF_MEMORY; - } + } retrieveStoreModes3D(&psm); fillImage3D(&psm,widthIn,heightIn,depthIn,format,typeIn, is_index(format), @@ -7357,11 +7359,11 @@ int gluScaleImage3D(GLenum format, static void closestFit3D(GLenum target, GLint width, GLint height, GLint depth, - GLint internalFormat, GLenum format, GLenum type, + GLint internalFormat, GLenum format, GLenum type, GLint *newWidth, GLint *newHeight, GLint *newDepth) { GLint widthPowerOf2= nearestPower(width); - GLint heightPowerOf2= nearestPower(height); + GLint heightPowerOf2= nearestPower(height); GLint depthPowerOf2= nearestPower(depth); GLint proxyWidth; @@ -7369,15 +7371,15 @@ static void closestFit3D(GLenum target, GLint width, GLint height, GLint depth, /* compute level 1 width & height & depth, clamping each at 1 */ GLint widthAtLevelOne= (widthPowerOf2 > 1) ? widthPowerOf2 >> 1 : - widthPowerOf2; + widthPowerOf2; GLint heightAtLevelOne= (heightPowerOf2 > 1) ? heightPowerOf2 >> 1 : - heightPowerOf2; + heightPowerOf2; GLint depthAtLevelOne= (depthPowerOf2 > 1) ? depthPowerOf2 >> 1 : - depthPowerOf2; + depthPowerOf2; GLenum proxyTarget; - assert(widthAtLevelOne > 0); + assert(widthAtLevelOne > 0); assert(heightAtLevelOne > 0); assert(depthAtLevelOne > 0); @@ -7400,7 +7402,7 @@ static void closestFit3D(GLenum target, GLint width, GLint height, GLint depth, widthPowerOf2= widthAtLevelOne; heightPowerOf2= heightAtLevelOne; depthPowerOf2= depthAtLevelOne; - } + } /* else it does fit */ } while (proxyWidth == 0); /* loop must terminate! */ @@ -7419,8 +7421,8 @@ static void halveImagePackedPixelSlice(int components, (const GLfloat [],int, void *), GLint width, GLint height, GLint depth, const void *dataIn, void *dataOut, - GLint pixelSizeInBytes, - GLint rowSizeInBytes, + GLint pixelSizeInBytes, + GLint rowSizeInBytes, GLint imageSizeInBytes, GLint isSwap) { @@ -7458,7 +7460,7 @@ static void halveImagePackedPixelSlice(int components, } totals[cc]/= (float)BOX2; } /* for cc */ - + (*shovePackedPixel)(totals,outIndex,dataOut); outIndex++; /* skip over to next group of 2 */ @@ -7471,7 +7473,7 @@ static void halveImagePackedPixelSlice(int components, for (ii= 0; ii< halfDepth; ii++) { for (jj= 0; jj< halfWidth; jj++) { float totals[4]; - float extractTotals[BOX4][4]; + float extractTotals[BOX4][4]; int cc; (*extractPackedPixel)(isSwap,src, @@ -7484,12 +7486,12 @@ static void halveImagePackedPixelSlice(int components, (src+imageSizeInBytes+pixelSizeInBytes), &extractTotals[3][0]); for (cc = 0; cc < components; cc++) { - int kk; + int kk; /* grab 4 pixels to average */ totals[cc]= 0.0; /* totals[RED]= extractTotals[0][RED]+extractTotals[1][RED]+ - * extractTotals[2][RED]+extractTotals[3][RED]; + * extractTotals[2][RED]+extractTotals[3][RED]; * totals[RED]/= 4.0; */ for (kk = 0; kk < BOX4; kk++) { @@ -7531,7 +7533,7 @@ static void halveImagePackedPixelSlice(int components, /* grab 4 pixels to average */ totals[cc]= 0.0; /* totals[RED]= extractTotals[0][RED]+extractTotals[1][RED]+ - * extractTotals[2][RED]+extractTotals[3][RED]; + * extractTotals[2][RED]+extractTotals[3][RED]; * totals[RED]/= 4.0; */ for (kk = 0; kk < BOX4; kk++) { @@ -7546,7 +7548,7 @@ static void halveImagePackedPixelSlice(int components, /* skip over to next vertical square of 4 */ src+= imageSizeInBytes + imageSizeInBytes; } - } + } /* assert() */ } @@ -7559,8 +7561,8 @@ static void halveImagePackedPixel3D(int components, (const GLfloat [],int, void *), GLint width, GLint height, GLint depth, const void *dataIn, void *dataOut, - GLint pixelSizeInBytes, - GLint rowSizeInBytes, + GLint pixelSizeInBytes, + GLint rowSizeInBytes, GLint imageSizeInBytes, GLint isSwap) { @@ -7573,13 +7575,13 @@ static void halveImagePackedPixel3D(int components, return; } /* a horizontal or vertical slice viewed from top */ - else if (width == 1 || height == 1) { + else if (width == 1 || height == 1) { assert(1 <= depth); halveImagePackedPixelSlice(components, extractPackedPixel,shovePackedPixel, width, height, depth, dataIn, dataOut, - pixelSizeInBytes, rowSizeInBytes, + pixelSizeInBytes, rowSizeInBytes, imageSizeInBytes, isSwap); return; } @@ -7588,7 +7590,7 @@ static void halveImagePackedPixel3D(int components, int halfWidth= width / 2; int halfHeight= height / 2; - int halfDepth= depth / 2; + int halfDepth= depth / 2; const char *src= (const char *) dataIn; int padBytes= rowSizeInBytes - (width*pixelSizeInBytes); int outIndex= 0; @@ -7597,7 +7599,7 @@ static void halveImagePackedPixel3D(int components, for (ii= 0; ii< halfHeight; ii++) { for (jj= 0; jj< halfWidth; jj++) { #define BOX8 8 - float totals[4]; /* 4 is maximum components */ + float totals[4]; /* 4 is maximum components */ float extractTotals[BOX8][4]; /* 4 is maximum components */ int cc; @@ -7620,15 +7622,15 @@ static void halveImagePackedPixel3D(int components, (*extractPackedPixel)(isSwap, (src+rowSizeInBytes+pixelSizeInBytes+imageSizeInBytes), &extractTotals[7][0]); - for (cc = 0; cc < components; cc++) { + for (cc = 0; cc < components; cc++) { int kk; /* grab 8 pixels to average */ totals[cc]= 0.0; /* totals[RED]= extractTotals[0][RED]+extractTotals[1][RED]+ - * extractTotals[2][RED]+extractTotals[3][RED]+ - * extractTotals[4][RED]+extractTotals[5][RED]+ - * extractTotals[6][RED]+extractTotals[7][RED]; + * extractTotals[2][RED]+extractTotals[3][RED]+ + * extractTotals[4][RED]+extractTotals[5][RED]+ + * extractTotals[6][RED]+extractTotals[7][RED]; * totals[RED]/= 8.0; */ for (kk = 0; kk < BOX8; kk++) { @@ -7647,18 +7649,18 @@ static void halveImagePackedPixel3D(int components, /* src is at beginning of a row here, but it's the second row of * the square block of 4 pixels that we just worked on so we - * need to go one more row. - * i.e., - * OO... - * here -->OO... - * but want -->OO... - * OO... - * ... + * need to go one more row. + * i.e., + * OO... + * here -->OO... + * but want -->OO... + * OO... + * ... */ src+= rowSizeInBytes; } - src+= imageSizeInBytes; + src+= imageSizeInBytes; } /* for dd */ /* both pointers must reach one byte after the end */ @@ -7668,14 +7670,14 @@ static void halveImagePackedPixel3D(int components, } /* halveImagePackedPixel3D() */ -static int gluBuild3DMipmapLevelsCore(GLenum target, GLint internalFormat, - GLsizei width, - GLsizei height, +static int gluBuild3DMipmapLevelsCore(GLenum target, GLint internalFormat, + GLsizei width, + GLsizei height, GLsizei depth, - GLsizei widthPowerOf2, - GLsizei heightPowerOf2, + GLsizei widthPowerOf2, + GLsizei heightPowerOf2, GLsizei depthPowerOf2, - GLenum format, GLenum type, + GLenum format, GLenum type, GLint userLevel, GLint baseLevel,GLint maxLevel, const void *data) @@ -7724,8 +7726,8 @@ static int gluBuild3DMipmapLevelsCore(GLenum target, GLint internalFormat, if (elementSize == 1) myswapBytes = 0; /* 3dstuff begin */ - if (psm.unpack_image_height > 0) { - rowsPerImage= psm.unpack_image_height; + if (psm.unpack_image_height > 0) { + rowsPerImage= psm.unpack_image_height; } else { rowsPerImage= height; @@ -7740,10 +7742,10 @@ static int gluBuild3DMipmapLevelsCore(GLenum target, GLint internalFormat, imageSize= rowsPerImage * rowSize; /* 3dstuff */ - usersImage = (const GLubyte *)data + psm.unpack_skip_rows * rowSize + + usersImage = (const GLubyte *)data + psm.unpack_skip_rows * rowSize + psm.unpack_skip_pixels * groupSize + /* 3dstuff */ - psm.unpack_skip_images * imageSize; + psm.unpack_skip_images * imageSize; glPixelStorei(GL_UNPACK_SKIP_ROWS, 0); glPixelStorei(GL_UNPACK_SKIP_PIXELS, 0); @@ -7756,7 +7758,7 @@ static int gluBuild3DMipmapLevelsCore(GLenum target, GLint internalFormat, if (width == newWidth && height == newHeight && depth == newDepth) { /* Use usersImage for level userLevel */ if (baseLevel <= level && level <= maxLevel) { - gluTexImage3D(target, level, internalFormat, width, + gluTexImage3D(target, level, internalFormat, width, height, depth, 0, format, type, usersImage); } @@ -7778,7 +7780,7 @@ static int gluBuild3DMipmapLevelsCore(GLenum target, GLint internalFormat, /* clamp to 1 */ if (nextWidth < 1) nextWidth= 1; if (nextHeight < 1) nextHeight= 1; - if (nextDepth < 1) nextDepth= 1; + if (nextDepth < 1) nextDepth= 1; memReq = imageSize3D(nextWidth, nextHeight, nextDepth, format, type); } switch(type) { @@ -7803,8 +7805,8 @@ static int gluBuild3DMipmapLevelsCore(GLenum target, GLint internalFormat, case GL_FLOAT: dstImage = (GLfloat *)malloc(memReq); break; - case GL_UNSIGNED_BYTE_3_3_2: - case GL_UNSIGNED_BYTE_2_3_3_REV: + case GL_UNSIGNED_BYTE_3_3_2: + case GL_UNSIGNED_BYTE_2_3_3_REV: dstImage = (GLubyte *)malloc(memReq); break; case GL_UNSIGNED_SHORT_5_6_5: @@ -7819,7 +7821,7 @@ static int gluBuild3DMipmapLevelsCore(GLenum target, GLint internalFormat, case GL_UNSIGNED_INT_8_8_8_8_REV: case GL_UNSIGNED_INT_10_10_10_2: case GL_UNSIGNED_INT_2_10_10_10_REV: - dstImage = (GLuint *)malloc(memReq); + dstImage = (GLuint *)malloc(memReq); break; default: return GLU_INVALID_ENUM; /* assertion */ @@ -7873,7 +7875,7 @@ static int gluBuild3DMipmapLevelsCore(GLenum target, GLint internalFormat, } break; case GL_SHORT: - if (depth > 1) { + if (depth > 1) { halveImage3D(cmpts,extractSshort,shoveSshort, width,height,depth, usersImage,dstImage,elementSize,groupSize,rowSize, @@ -7885,7 +7887,7 @@ static int gluBuild3DMipmapLevelsCore(GLenum target, GLint internalFormat, } break; case GL_UNSIGNED_INT: - if (depth > 1) { + if (depth > 1) { halveImage3D(cmpts,extractUint,shoveUint, width,height,depth, usersImage,dstImage,elementSize,groupSize,rowSize, @@ -7897,7 +7899,7 @@ static int gluBuild3DMipmapLevelsCore(GLenum target, GLint internalFormat, } break; case GL_INT: - if (depth > 1) { + if (depth > 1) { halveImage3D(cmpts,extractSint,shoveSint, width,height,depth, usersImage,dstImage,elementSize,groupSize,rowSize, @@ -7920,7 +7922,7 @@ static int gluBuild3DMipmapLevelsCore(GLenum target, GLint internalFormat, elementSize,rowSize,groupSize,myswapBytes); } break; - case GL_UNSIGNED_BYTE_3_3_2: + case GL_UNSIGNED_BYTE_3_3_2: assert(format == GL_RGB); halveImagePackedPixel3D(3,extract332,shove332, width,height,depth,usersImage,dstImage, @@ -7946,42 +7948,42 @@ static int gluBuild3DMipmapLevelsCore(GLenum target, GLint internalFormat, halveImagePackedPixel3D(4,extract4444,shove4444, width,height,depth,usersImage,dstImage, elementSize,rowSize,imageSize,myswapBytes); - break; + break; case GL_UNSIGNED_SHORT_4_4_4_4_REV: halveImagePackedPixel3D(4,extract4444rev,shove4444rev, width,height,depth,usersImage,dstImage, elementSize,rowSize,imageSize,myswapBytes); - break; + break; case GL_UNSIGNED_SHORT_5_5_5_1: halveImagePackedPixel3D(4,extract5551,shove5551, width,height,depth,usersImage,dstImage, elementSize,rowSize,imageSize,myswapBytes); - break; + break; case GL_UNSIGNED_SHORT_1_5_5_5_REV: halveImagePackedPixel3D(4,extract1555rev,shove1555rev, width,height,depth,usersImage,dstImage, elementSize,rowSize,imageSize,myswapBytes); - break; + break; case GL_UNSIGNED_INT_8_8_8_8: halveImagePackedPixel3D(4,extract8888,shove8888, width,height,depth,usersImage,dstImage, elementSize,rowSize,imageSize,myswapBytes); - break; + break; case GL_UNSIGNED_INT_8_8_8_8_REV: halveImagePackedPixel3D(4,extract8888rev,shove8888rev, width,height,depth,usersImage,dstImage, elementSize,rowSize,imageSize,myswapBytes); - break; + break; case GL_UNSIGNED_INT_10_10_10_2: halveImagePackedPixel3D(4,extract1010102,shove1010102, width,height,depth,usersImage,dstImage, elementSize,rowSize,imageSize,myswapBytes); - break; + break; case GL_UNSIGNED_INT_2_10_10_10_REV: halveImagePackedPixel3D(4,extract2101010rev,shove2101010rev, width,height,depth,usersImage,dstImage, elementSize,rowSize,imageSize,myswapBytes); - break; + break; default: assert(0); break; @@ -7991,7 +7993,7 @@ static int gluBuild3DMipmapLevelsCore(GLenum target, GLint internalFormat, newDepth = depth/2; /* clamp to 1 */ if (newWidth < 1) newWidth= 1; - if (newHeight < 1) newHeight= 1; + if (newHeight < 1) newHeight= 1; if (newDepth < 1) newDepth= 1; myswapBytes = 0; @@ -8054,7 +8056,7 @@ static int gluBuild3DMipmapLevelsCore(GLenum target, GLint internalFormat, return GLU_OUT_OF_MEMORY; } /* level userLevel+1 is in srcImage; level userLevel already saved */ - level = userLevel+1; + level = userLevel+1; } else {/* user's image is *not* nice power-of-2 sized square */ memReq = imageSize3D(newWidth, newHeight, newDepth, format, type); switch(type) { @@ -8098,7 +8100,7 @@ static int gluBuild3DMipmapLevelsCore(GLenum target, GLint internalFormat, dstImage = (GLuint *)malloc(memReq); break; default: - return GLU_INVALID_ENUM; /* assertion */ + return GLU_INVALID_ENUM; /* assertion */ } if (dstImage == NULL) { @@ -8129,8 +8131,8 @@ static int gluBuild3DMipmapLevelsCore(GLenum target, GLint internalFormat, int nextHeight= newHeight/2; int nextDepth= newDepth/2; if (nextWidth < 1) nextWidth= 1; - if (nextHeight < 1) nextHeight= 1; - if (nextDepth < 1) nextDepth= 1; + if (nextHeight < 1) nextHeight= 1; + if (nextDepth < 1) nextDepth= 1; memReq = imageSize3D(nextWidth, nextHeight, nextDepth, format, type); } @@ -8189,7 +8191,7 @@ static int gluBuild3DMipmapLevelsCore(GLenum target, GLint internalFormat, } } /* level userLevel is in srcImage; nothing saved yet */ - level = userLevel; + level = userLevel; } glPixelStorei(GL_UNPACK_SWAP_BYTES, GL_FALSE); @@ -8225,7 +8227,7 @@ static int gluBuild3DMipmapLevelsCore(GLenum target, GLint internalFormat, } break; case GL_UNSIGNED_SHORT: - if (newDepth > 1) { + if (newDepth > 1) { halveImage3D(cmpts,extractUshort,shoveUshort, newWidth,newHeight,newDepth, srcImage,dstImage,elementSize,groupSize,rowSize, @@ -8320,13 +8322,13 @@ static int gluBuild3DMipmapLevelsCore(GLenum target, GLint internalFormat, srcImage,dstImage,elementSize,rowSize, imageSize,myswapBytes); break; - case GL_UNSIGNED_SHORT_5_5_5_1: + case GL_UNSIGNED_SHORT_5_5_5_1: halveImagePackedPixel3D(4,extract5551,shove5551, newWidth,newHeight,newDepth, srcImage,dstImage,elementSize,rowSize, imageSize,myswapBytes); break; - case GL_UNSIGNED_SHORT_1_5_5_5_REV: + case GL_UNSIGNED_SHORT_1_5_5_5_REV: halveImagePackedPixel3D(4,extract1555rev,shove1555rev, newWidth,newHeight,newDepth, srcImage,dstImage,elementSize,rowSize, @@ -8390,9 +8392,9 @@ static int gluBuild3DMipmapLevelsCore(GLenum target, GLint internalFormat, } /* gluBuild3DMipmapLevelsCore() */ GLint GLAPIENTRY -gluBuild3DMipmapLevels(GLenum target, GLint internalFormat, +gluBuild3DMipmapLevels(GLenum target, GLint internalFormat, GLsizei width, GLsizei height, GLsizei depth, - GLenum format, GLenum type, + GLenum format, GLenum type, GLint userLevel, GLint baseLevel, GLint maxLevel, const void *data) { @@ -8416,19 +8418,19 @@ gluBuild3DMipmapLevels(GLenum target, GLint internalFormat, if (level > levels) levels=level; levels+= userLevel; - if (!isLegalLevels(userLevel,baseLevel,maxLevel,levels)) + if (!isLegalLevels(userLevel,baseLevel,maxLevel,levels)) return GLU_INVALID_VALUE; - return gluBuild3DMipmapLevelsCore(target, internalFormat, + return gluBuild3DMipmapLevelsCore(target, internalFormat, width, height, depth, width, height, depth, - format, type, + format, type, userLevel, baseLevel, maxLevel, data); } /* gluBuild3DMipmapLevels() */ GLint GLAPIENTRY -gluBuild3DMipmaps(GLenum target, GLint internalFormat, +gluBuild3DMipmaps(GLenum target, GLint internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const void *data) { @@ -8455,9 +8457,9 @@ gluBuild3DMipmaps(GLenum target, GLint internalFormat, level = computeLog(depthPowerOf2); if (level > levels) levels=level; - return gluBuild3DMipmapLevelsCore(target, internalFormat, + return gluBuild3DMipmapLevelsCore(target, internalFormat, width, height, depth, - widthPowerOf2, heightPowerOf2, + widthPowerOf2, heightPowerOf2, depthPowerOf2, format, type, 0, 0, levels, data); @@ -8504,7 +8506,7 @@ static GLdouble extractUshort(int isSwap, const void *uitem) ushort= *(const GLushort *)uitem; } - assert(ushort <= 65535); + assert(ushort <= 65535); return (GLdouble)ushort; } /* extractUshort() */ @@ -8527,7 +8529,7 @@ static GLdouble extractSshort(int isSwap, const void *sitem) sshort= *(const GLshort *)sitem; } - assert(sshort <= 32767); + assert(sshort <= 32767); return (GLdouble)sshort; } /* extractSshort() */ @@ -8550,14 +8552,14 @@ static GLdouble extractUint(int isSwap, const void *uitem) uint= *(const GLuint *)uitem; } - assert(uint <= 0xffffffff); + assert(uint <= 0xffffffff); return (GLdouble)uint; } /* extractUint() */ static void shoveUint(GLdouble value, int index, void *data) { - assert(0.0 <= value && value <= (GLdouble) UINT_MAX); + assert(0.0 <= value && value <= (GLdouble) UINT_MAX); ((GLuint *)data)[index]= (GLuint)value; } /* shoveUint() */ @@ -8573,14 +8575,14 @@ static GLdouble extractSint(int isSwap, const void *sitem) sint= *(const GLint *)sitem; } - assert(sint <= 0x7fffffff); + assert(sint <= 0x7fffffff); return (GLdouble)sint; } /* extractSint() */ static void shoveSint(GLdouble value, int index, void *data) { - assert(0.0 <= value && value <= (GLdouble) INT_MAX); + assert(0.0 <= value && value <= (GLdouble) INT_MAX); ((GLint *)data)[index]= (GLint)value; } /* shoveSint() */ @@ -8596,7 +8598,7 @@ static GLdouble extractFloat(int isSwap, const void *item) ffloat= *(const GLfloat *)item; } - assert(ffloat <= 1.0); + assert(ffloat <= 1.0); return (GLdouble)ffloat; } /* extractFloat() */ @@ -8614,8 +8616,8 @@ static void halveImageSlice(int components, GLint width, GLint height, GLint depth, const void *dataIn, void *dataOut, GLint elementSizeInBytes, - GLint groupSizeInBytes, - GLint rowSizeInBytes, + GLint groupSizeInBytes, + GLint rowSizeInBytes, GLint imageSizeInBytes, GLint isSwap) { @@ -8678,7 +8680,7 @@ static void halveImageSlice(int components, for (cc = 0; cc < components; cc++) { int kk; double totals[4]; - double extractTotals[BOX4][4]; + double extractTotals[BOX4][4]; extractTotals[0][cc]=(*extract)(isSwap,src); extractTotals[1][cc]=(*extract)(isSwap, @@ -8691,7 +8693,7 @@ static void halveImageSlice(int components, /* grab 4 pixels to average */ totals[cc]= 0.0; /* totals[RED]= extractTotals[0][RED]+extractTotals[1][RED]+ - * extractTotals[2][RED]+extractTotals[3][RED]; + * extractTotals[2][RED]+extractTotals[3][RED]; * totals[RED]/= 4.0; */ for (kk = 0; kk < BOX4; kk++) { @@ -8703,7 +8705,7 @@ static void halveImageSlice(int components, outIndex++; src+= elementSizeInBytes; - } /* for cc */ + } /* for cc */ /* skip over to next horizontal square of 4 */ src+= groupSizeInBytes; @@ -8715,7 +8717,7 @@ static void halveImageSlice(int components, assert(src == &((const char *)dataIn)[rowSizeInBytes*height*depth]); assert(outIndex == halfWidth * halfDepth * components); - } + } else if (width == 1) { /* vertical slice viewed from top */ /* printf("vertical slice\n"); */ assert(height != 1); @@ -8740,7 +8742,7 @@ static void halveImageSlice(int components, /* grab 4 pixels to average */ totals[cc]= 0.0; /* totals[RED]= extractTotals[0][RED]+extractTotals[1][RED]+ - * extractTotals[2][RED]+extractTotals[3][RED]; + * extractTotals[2][RED]+extractTotals[3][RED]; * totals[RED]/= 4.0; */ for (kk = 0; kk < BOX4; kk++) { @@ -8760,7 +8762,7 @@ static void halveImageSlice(int components, } /* for jj */ src+= imageSizeInBytes; - } /* for ii */ + } /* for ii */ assert(src == &((const char *)dataIn)[rowSizeInBytes*height*depth]); assert(outIndex == halfHeight * halfDepth * components); @@ -8774,19 +8776,19 @@ static void halveImage3D(int components, GLint width, GLint height, GLint depth, const void *dataIn, void *dataOut, GLint elementSizeInBytes, - GLint groupSizeInBytes, - GLint rowSizeInBytes, + GLint groupSizeInBytes, + GLint rowSizeInBytes, GLint imageSizeInBytes, GLint isSwap) { - assert(depth > 1); + assert(depth > 1); /* a horizontal/vertical/one-column slice viewed from top */ - if (width == 1 || height == 1) { + if (width == 1 || height == 1) { assert(1 <= depth); - halveImageSlice(components,extract,shove, width, height, depth, - dataIn, dataOut, elementSizeInBytes, groupSizeInBytes, + halveImageSlice(components,extract,shove, width, height, depth, + dataIn, dataOut, elementSizeInBytes, groupSizeInBytes, rowSizeInBytes, imageSizeInBytes, isSwap); return; } @@ -8795,7 +8797,7 @@ static void halveImage3D(int components, int halfWidth= width / 2; int halfHeight= height / 2; - int halfDepth= depth / 2; + int halfDepth= depth / 2; const char *src= (const char *) dataIn; int padBytes= rowSizeInBytes - (width*groupSizeInBytes); int outIndex= 0; @@ -8832,9 +8834,9 @@ static void halveImage3D(int components, totals[cc]= 0.0; /* totals[RED]= extractTotals[0][RED]+extractTotals[1][RED]+ - * extractTotals[2][RED]+extractTotals[3][RED]+ - * extractTotals[4][RED]+extractTotals[5][RED]+ - * extractTotals[6][RED]+extractTotals[7][RED]; + * extractTotals[2][RED]+extractTotals[3][RED]+ + * extractTotals[4][RED]+extractTotals[5][RED]+ + * extractTotals[6][RED]+extractTotals[7][RED]; * totals[RED]/= 8.0; */ for (kk = 0; kk < BOX8; kk++) { @@ -8857,18 +8859,18 @@ static void halveImage3D(int components, /* src is at beginning of a row here, but it's the second row of * the square block of 4 pixels that we just worked on so we - * need to go one more row. - * i.e., - * OO... - * here -->OO... - * but want -->OO... - * OO... - * ... + * need to go one more row. + * i.e., + * OO... + * here -->OO... + * but want -->OO... + * OO... + * ... */ src+= rowSizeInBytes; } /* for ii */ - src+= imageSizeInBytes; + src+= imageSizeInBytes; } /* for dd */ /* both pointers must reach one byte after the end */ diff --git a/src/glu/sgi/libutil/quad.c b/src/glu/sgi/libutil/quad.c index 57e3f2636fb..1939b0f7d05 100644 --- a/src/glu/sgi/libutil/quad.c +++ b/src/glu/sgi/libutil/quad.c @@ -6,21 +6,21 @@ ** this file except in compliance with the License. You may obtain a copy ** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600 ** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at: -** +** ** http://oss.sgi.com/projects/FreeB -** +** ** Note that, as provided in the License, the Software is distributed on an ** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS ** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND ** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A ** PARTICULAR PURPOSE, AND NON-INFRINGEMENT. -** +** ** Original Code. The Original Code is: OpenGL Sample Implementation, ** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics, ** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc. ** Copyright in any portions created by third parties is as indicated ** elsewhere herein. All Rights Reserved. -** +** ** Additional Notice Provisions: The application programming interfaces ** established by SGI in conjunction with the Original Code are The ** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released @@ -31,8 +31,8 @@ ** published by SGI, but has not been independently verified as being ** compliant with the OpenGL(R) version 1.2.1 Specification. ** -** $Date: 2002/11/01 23:45:31 $ $Revision: 1.3 $ -** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libutil/quad.c,v 1.3 2002/11/01 23:45:31 brianp Exp $ +** $Date: 2003/10/14 23:48:58 $ $Revision: 1.4 $ +** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libutil/quad.c,v 1.4 2003/10/14 23:48:58 kendallb Exp $ */ #include "gluos.h" @@ -46,10 +46,11 @@ /* Make it not a power of two to avoid cache thrashing on the chip */ #define CACHE_SIZE 240 -#define PI 3.14159265358979323846 +#undef PI +#define PI 3.14159265358979323846 struct GLUquadric { - GLint normals; + GLint normals; GLboolean textureCoords; GLint orientation; GLint drawStyle; @@ -70,7 +71,7 @@ gluNewQuadric(void) newstate->textureCoords = GL_FALSE; newstate->orientation = GLU_OUTSIDE; newstate->drawStyle = GLU_FILL; - newstate->errorCallback = NULL; + newstate->errorCallback = NULL; return newstate; } @@ -153,7 +154,7 @@ gluQuadricDrawStyle(GLUquadric *qobj, GLenum drawStyle) } void GLAPIENTRY -gluCylinder(GLUquadric *qobj, GLdouble baseRadius, GLdouble topRadius, +gluCylinder(GLUquadric *qobj, GLdouble baseRadius, GLdouble topRadius, GLdouble height, GLint slices, GLint stacks) { GLint i,j; @@ -219,7 +220,7 @@ gluCylinder(GLUquadric *qobj, GLdouble baseRadius, GLdouble topRadius, sinCache2[i] = -xyNormalRatio * SIN(angle); cosCache2[i] = -xyNormalRatio * COS(angle); } - } + } sinCache[i] = SIN(angle); cosCache[i] = COS(angle); } @@ -235,7 +236,7 @@ gluCylinder(GLUquadric *qobj, GLdouble baseRadius, GLdouble topRadius, cosCache3[i] = -xyNormalRatio * COS(angle); } } - } + } sinCache[slices] = sinCache[0]; cosCache[slices] = cosCache[0]; @@ -252,8 +253,8 @@ gluCylinder(GLUquadric *qobj, GLdouble baseRadius, GLdouble topRadius, case GLU_FILL: /* Note: ** An argument could be made for using a TRIANGLE_FAN for the end - ** of the cylinder of either radii is 0.0 (a cone). However, a - ** TRIANGLE_FAN would not work in smooth shading mode (the common + ** of the cylinder of either radii is 0.0 (a cone). However, a + ** TRIANGLE_FAN would not work in smooth shading mode (the common ** case) because the normal for the apex is different for every ** triangle (and TRIANGLE_FAN doesn't let me respecify that normal). ** Now, my choice is GL_TRIANGLES, or leave the GL_QUAD_STRIP and @@ -285,26 +286,26 @@ gluCylinder(GLUquadric *qobj, GLdouble baseRadius, GLdouble topRadius, glTexCoord2f(1 - (float) i / slices, (float) j / stacks); } - glVertex3f(radiusLow * sinCache[i], + glVertex3f(radiusLow * sinCache[i], radiusLow * cosCache[i], zLow); if (qobj->textureCoords) { glTexCoord2f(1 - (float) i / slices, (float) (j+1) / stacks); } - glVertex3f(radiusHigh * sinCache[i], + glVertex3f(radiusHigh * sinCache[i], radiusHigh * cosCache[i], zHigh); } else { if (qobj->textureCoords) { glTexCoord2f(1 - (float) i / slices, (float) (j+1) / stacks); } - glVertex3f(radiusHigh * sinCache[i], + glVertex3f(radiusHigh * sinCache[i], radiusHigh * cosCache[i], zHigh); if (qobj->textureCoords) { glTexCoord2f(1 - (float) i / slices, (float) j / stacks); } - glVertex3f(radiusLow * sinCache[i], + glVertex3f(radiusLow * sinCache[i], radiusLow * cosCache[i], zLow); } } @@ -333,7 +334,7 @@ gluCylinder(GLUquadric *qobj, GLdouble baseRadius, GLdouble topRadius, glTexCoord2f(1 - (float) i / slices, (float) j / stacks); } - glVertex3f(radiusLow * sintemp, + glVertex3f(radiusLow * sintemp, radiusLow * costemp, zLow); } } @@ -361,7 +362,7 @@ gluCylinder(GLUquadric *qobj, GLdouble baseRadius, GLdouble topRadius, glTexCoord2f(1 - (float) i / slices, (float) j / stacks); } - glVertex3f(radiusLow * sinCache[i], + glVertex3f(radiusLow * sinCache[i], radiusLow * cosCache[i], zLow); } glEnd(); @@ -389,7 +390,7 @@ gluCylinder(GLUquadric *qobj, GLdouble baseRadius, GLdouble topRadius, glTexCoord2f(1 - (float) i / slices, (float) j / stacks); } - glVertex3f(radiusLow * sinCache[i], radiusLow * cosCache[i], + glVertex3f(radiusLow * sinCache[i], radiusLow * cosCache[i], zLow); } glEnd(); @@ -415,7 +416,7 @@ gluCylinder(GLUquadric *qobj, GLdouble baseRadius, GLdouble topRadius, glTexCoord2f(1 - (float) i / slices, (float) j / stacks); } - glVertex3f(radiusLow * sintemp, + glVertex3f(radiusLow * sintemp, radiusLow * costemp, zLow); } glEnd(); @@ -427,14 +428,14 @@ gluCylinder(GLUquadric *qobj, GLdouble baseRadius, GLdouble topRadius, } void GLAPIENTRY -gluDisk(GLUquadric *qobj, GLdouble innerRadius, GLdouble outerRadius, +gluDisk(GLUquadric *qobj, GLdouble innerRadius, GLdouble outerRadius, GLint slices, GLint loops) { gluPartialDisk(qobj, innerRadius, outerRadius, slices, loops, 0.0, 360.0); } void GLAPIENTRY -gluPartialDisk(GLUquadric *qobj, GLdouble innerRadius, +gluPartialDisk(GLUquadric *qobj, GLdouble innerRadius, GLdouble outerRadius, GLint slices, GLint loops, GLdouble startAngle, GLdouble sweepAngle) { @@ -511,7 +512,7 @@ gluPartialDisk(GLUquadric *qobj, GLdouble innerRadius, glTexCoord2f(0.5, 0.5); } glVertex3f(0.0, 0.0, 0.0); - radiusLow = outerRadius - + radiusLow = outerRadius - deltaRadius * ((float) (loops-1) / loops); if (qobj->textureCoords) { texLow = radiusLow / outerRadius / 2; @@ -523,7 +524,7 @@ gluPartialDisk(GLUquadric *qobj, GLdouble innerRadius, glTexCoord2f(texLow * sinCache[i] + 0.5, texLow * cosCache[i] + 0.5); } - glVertex3f(radiusLow * sinCache[i], + glVertex3f(radiusLow * sinCache[i], radiusLow * cosCache[i], 0.0); } } else { @@ -532,7 +533,7 @@ gluPartialDisk(GLUquadric *qobj, GLdouble innerRadius, glTexCoord2f(texLow * sinCache[i] + 0.5, texLow * cosCache[i] + 0.5); } - glVertex3f(radiusLow * sinCache[i], + glVertex3f(radiusLow * sinCache[i], radiusLow * cosCache[i], 0.0); } } @@ -555,28 +556,28 @@ gluPartialDisk(GLUquadric *qobj, GLdouble innerRadius, glTexCoord2f(texLow * sinCache[i] + 0.5, texLow * cosCache[i] + 0.5); } - glVertex3f(radiusLow * sinCache[i], + glVertex3f(radiusLow * sinCache[i], radiusLow * cosCache[i], 0.0); if (qobj->textureCoords) { glTexCoord2f(texHigh * sinCache[i] + 0.5, texHigh * cosCache[i] + 0.5); } - glVertex3f(radiusHigh * sinCache[i], + glVertex3f(radiusHigh * sinCache[i], radiusHigh * cosCache[i], 0.0); } else { if (qobj->textureCoords) { glTexCoord2f(texHigh * sinCache[i] + 0.5, texHigh * cosCache[i] + 0.5); } - glVertex3f(radiusHigh * sinCache[i], + glVertex3f(radiusHigh * sinCache[i], radiusHigh * cosCache[i], 0.0); if (qobj->textureCoords) { glTexCoord2f(texLow * sinCache[i] + 0.5, texLow * cosCache[i] + 0.5); } - glVertex3f(radiusLow * sinCache[i], + glVertex3f(radiusLow * sinCache[i], radiusLow * cosCache[i], 0.0); } } @@ -629,7 +630,7 @@ gluPartialDisk(GLUquadric *qobj, GLdouble innerRadius, glTexCoord2f(texLow * sinCache[i] + 0.5, texLow * cosCache[i] + 0.5); } - glVertex3f(radiusLow * sinCache[i], + glVertex3f(radiusLow * sinCache[i], radiusLow * cosCache[i], 0.0); } glEnd(); @@ -684,7 +685,7 @@ gluPartialDisk(GLUquadric *qobj, GLdouble innerRadius, glTexCoord2f(texLow * sinCache[i] + 0.5, texLow * cosCache[i] + 0.5); } - glVertex3f(radiusLow * sinCache[i], + glVertex3f(radiusLow * sinCache[i], radiusLow * cosCache[i], 0.0); } glEnd(); @@ -788,7 +789,7 @@ gluSphere(GLUquadric *qobj, GLdouble radius, GLint slices, GLint stacks) cosCache3b[j] = -COS(angle); } } - } + } sinCache1a[slices] = sinCache1a[0]; cosCache1a[slices] = cosCache1a[0]; @@ -969,7 +970,7 @@ gluSphere(GLUquadric *qobj, GLdouble radius, GLint slices, GLint stacks) } break; default: - break; + break; } glBegin(GL_QUAD_STRIP); @@ -1046,7 +1047,7 @@ gluSphere(GLUquadric *qobj, GLdouble radius, GLint slices, GLint stacks) costemp2 = cosCache2b[j]; break; default: - break; + break; } for (i = 0; i < slices; i++) { switch(qobj->normals) { @@ -1067,7 +1068,7 @@ gluSphere(GLUquadric *qobj, GLdouble radius, GLint slices, GLint stacks) glTexCoord2f(1 - (float) i / slices, 1 - (float) j / stacks); } - glVertex3f(sintemp1 * sinCache1a[i], + glVertex3f(sintemp1 * sinCache1a[i], sintemp1 * cosCache1a[i], costemp1); } } @@ -1109,7 +1110,7 @@ gluSphere(GLUquadric *qobj, GLdouble radius, GLint slices, GLint stacks) glTexCoord2f(1 - (float) i / slices, 1 - (float) j / stacks); } - glVertex3f(sintemp1 * sinCache1a[i], + glVertex3f(sintemp1 * sinCache1a[i], sintemp1 * cosCache1a[i], costemp1); } glEnd(); @@ -1149,7 +1150,7 @@ gluSphere(GLUquadric *qobj, GLdouble radius, GLint slices, GLint stacks) glTexCoord2f(1 - (float) i / slices, 1 - (float) j / stacks); } - glVertex3f(sintemp1 * sinCache1b[j], + glVertex3f(sintemp1 * sinCache1b[j], costemp1 * sinCache1b[j], cosCache1b[j]); } glEnd(); |