diff options
Diffstat (limited to 'src/glx/x11/render2.c')
| -rw-r--r-- | src/glx/x11/render2.c | 512 |
1 files changed, 512 insertions, 0 deletions
diff --git a/src/glx/x11/render2.c b/src/glx/x11/render2.c new file mode 100644 index 00000000000..db60544c6ad --- /dev/null +++ b/src/glx/x11/render2.c @@ -0,0 +1,512 @@ +/* $XFree86: xc/lib/GL/glx/render2.c,v 1.6 2004/01/31 09:29:33 alanh Exp $ */ +/* +** License Applicability. Except to the extent portions of this file are +** made subject to an alternative license as permitted in the SGI Free +** Software License B, Version 1.1 (the "License"), the contents of this +** file are subject only to the provisions of the License. You may not use +** 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 +** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version +** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X +** Window System(R) (Version 1.3), released October 19, 1998. This software +** was created using the OpenGL(R) version 1.2.1 Sample Implementation +** published by SGI, but has not been independently verified as being +** compliant with the OpenGL(R) version 1.2.1 Specification. +** +*/ + +#include "packrender.h" +#include "size.h" + +/* +** This file contains routines that might need to be transported as +** GLXRender or GLXRenderLarge commands, and these commands don't +** use the pixel header. See renderpix.c for those routines. +*/ + +void glCallLists(GLsizei n, GLenum type, const GLvoid *lists) +{ + __GLX_DECLARE_VARIABLES(); + __GLX_LOAD_VARIABLES(); + + compsize = __glCallLists_size(n,type); + cmdlen = __GLX_PAD(12 + compsize); + if (!gc->currentDpy) return; + + if (cmdlen <= gc->maxSmallRenderCommandSize) { + /* Use GLXRender protocol to send small command */ + __GLX_BEGIN_VARIABLE(X_GLrop_CallLists,cmdlen); + __GLX_PUT_LONG(4,n); + __GLX_PUT_LONG(8,type); + __GLX_PUT_CHAR_ARRAY(12,lists,compsize); + __GLX_END(cmdlen); + } else { + /* Use GLXRenderLarge protocol to send command */ + __GLX_BEGIN_VARIABLE_LARGE(X_GLrop_CallLists,cmdlen+4); + __GLX_PUT_LONG(8,n); + __GLX_PUT_LONG(12,type); + __glXSendLargeCommand(gc, pc, 16, lists, compsize); + } +} + +void glMap1d(GLenum target, GLdouble u1, GLdouble u2, GLint stride, + GLint order, const GLdouble *pnts) +{ + __GLX_DECLARE_VARIABLES(); + GLint k; + + __GLX_LOAD_VARIABLES(); + k = __glEvalComputeK(target); + if (k == 0) { + __glXSetError(gc, GL_INVALID_ENUM); + return; + } else if (stride < k || order <= 0) { + __glXSetError(gc, GL_INVALID_VALUE); + return; + } + compsize = k * order * __GLX_SIZE_FLOAT64; + cmdlen = 28+compsize; + if (!gc->currentDpy) return; + + if (cmdlen <= gc->maxSmallRenderCommandSize) { + /* Use GLXRender protocol to send small command */ + __GLX_BEGIN_VARIABLE(X_GLrop_Map1d,cmdlen); + __GLX_PUT_DOUBLE(4,u1); + __GLX_PUT_DOUBLE(12,u2); + __GLX_PUT_LONG(20,target); + __GLX_PUT_LONG(24,order); + /* + ** NOTE: the doubles that follow are not aligned because of 3 + ** longs preceeding + */ + __glFillMap1d(k, order, stride, pnts, (pc+28)); + __GLX_END(cmdlen); + } else { + /* Use GLXRenderLarge protocol to send command */ + __GLX_BEGIN_VARIABLE_LARGE(X_GLrop_Map1d,cmdlen+4); + __GLX_PUT_DOUBLE(8,u1); + __GLX_PUT_DOUBLE(16,u2); + __GLX_PUT_LONG(24,target); + __GLX_PUT_LONG(28,order); + + /* + ** NOTE: the doubles that follow are not aligned because of 3 + ** longs preceeding + */ + if (stride != k) { + GLubyte *buf; + + buf = (GLubyte *) Xmalloc(compsize); + if (!buf) { + __glXSetError(gc, GL_OUT_OF_MEMORY); + return; + } + __glFillMap1d(k, order, stride, pnts, buf); + __glXSendLargeCommand(gc, pc, 32, buf, compsize); + Xfree((char*) buf); + } else { + /* Data is already packed. Just send it out */ + __glXSendLargeCommand(gc, pc, 32, pnts, compsize); + } + } +} + +void glMap1f(GLenum target, GLfloat u1, GLfloat u2, GLint stride, + GLint order, const GLfloat *pnts) +{ + __GLX_DECLARE_VARIABLES(); + GLint k; + + __GLX_LOAD_VARIABLES(); + k = __glEvalComputeK(target); + if (k == 0) { + __glXSetError(gc, GL_INVALID_ENUM); + return; + } else if (stride < k || order <= 0) { + __glXSetError(gc, GL_INVALID_VALUE); + return; + } + compsize = k * order * __GLX_SIZE_FLOAT32; + cmdlen = 20+compsize; + if (!gc->currentDpy) return; + + /* + ** The order that arguments are packed is different from the order + ** for glMap1d. + */ + if (cmdlen <= gc->maxSmallRenderCommandSize) { + /* Use GLXRender protocol to send small command */ + __GLX_BEGIN_VARIABLE(X_GLrop_Map1f,cmdlen); + __GLX_PUT_LONG(4,target); + __GLX_PUT_FLOAT(8,u1); + __GLX_PUT_FLOAT(12,u2); + __GLX_PUT_LONG(16,order); + __glFillMap1f(k, order, stride, pnts, (GLubyte*) (pc+20)); + __GLX_END(cmdlen); + } else { + /* Use GLXRenderLarge protocol to send command */ + __GLX_BEGIN_VARIABLE_LARGE(X_GLrop_Map1f,cmdlen+4); + __GLX_PUT_LONG(8,target); + __GLX_PUT_FLOAT(12,u1); + __GLX_PUT_FLOAT(16,u2); + __GLX_PUT_LONG(20,order); + + if (stride != k) { + GLubyte *buf; + + buf = (GLubyte *) Xmalloc(compsize); + if (!buf) { + __glXSetError(gc, GL_OUT_OF_MEMORY); + return; + } + __glFillMap1f(k, order, stride, pnts, buf); + __glXSendLargeCommand(gc, pc, 24, buf, compsize); + Xfree((char*) buf); + } else { + /* Data is already packed. Just send it out */ + __glXSendLargeCommand(gc, pc, 24, pnts, compsize); + } + } +} + +void glMap2d(GLenum target, GLdouble u1, GLdouble u2, GLint ustr, GLint uord, + GLdouble v1, GLdouble v2, GLint vstr, GLint vord, + const GLdouble *pnts) +{ + __GLX_DECLARE_VARIABLES(); + GLint k; + + __GLX_LOAD_VARIABLES(); + k = __glEvalComputeK(target); + if (k == 0) { + __glXSetError(gc, GL_INVALID_ENUM); + return; + } else if (vstr < k || ustr < k || vord <= 0 || uord <= 0) { + __glXSetError(gc, GL_INVALID_VALUE); + return; + } + compsize = k * uord * vord * __GLX_SIZE_FLOAT64; + cmdlen = 48+compsize; + if (!gc->currentDpy) return; + + if (cmdlen <= gc->maxSmallRenderCommandSize) { + /* Use GLXRender protocol to send small command */ + __GLX_BEGIN_VARIABLE(X_GLrop_Map2d,cmdlen); + __GLX_PUT_DOUBLE(4,u1); + __GLX_PUT_DOUBLE(12,u2); + __GLX_PUT_DOUBLE(20,v1); + __GLX_PUT_DOUBLE(28,v2); + __GLX_PUT_LONG(36,target); + __GLX_PUT_LONG(40,uord); + __GLX_PUT_LONG(44,vord); + /* + ** Pack into a u-major ordering. + ** NOTE: the doubles that follow are not aligned because of 5 + ** longs preceeding + */ + __glFillMap2d(k, uord, vord, ustr, vstr, pnts, (GLdouble*) (pc+48)); + __GLX_END(cmdlen); + } else { + /* Use GLXRenderLarge protocol to send command */ + __GLX_BEGIN_VARIABLE_LARGE(X_GLrop_Map2d,cmdlen+4); + __GLX_PUT_DOUBLE(8,u1); + __GLX_PUT_DOUBLE(16,u2); + __GLX_PUT_DOUBLE(24,v1); + __GLX_PUT_DOUBLE(32,v2); + __GLX_PUT_LONG(40,target); + __GLX_PUT_LONG(44,uord); + __GLX_PUT_LONG(48,vord); + + /* + ** NOTE: the doubles that follow are not aligned because of 5 + ** longs preceeding + */ + if ((vstr != k) || (ustr != k*vord)) { + GLdouble *buf; + + buf = (GLdouble *) Xmalloc(compsize); + if (!buf) { + __glXSetError(gc, GL_OUT_OF_MEMORY); + return; + } + /* + ** Pack into a u-major ordering. + */ + __glFillMap2d(k, uord, vord, ustr, vstr, pnts, buf); + __glXSendLargeCommand(gc, pc, 52, buf, compsize); + Xfree((char*) buf); + } else { + /* Data is already packed. Just send it out */ + __glXSendLargeCommand(gc, pc, 52, pnts, compsize); + } + } +} + +void glMap2f(GLenum target, GLfloat u1, GLfloat u2, GLint ustr, GLint uord, + GLfloat v1, GLfloat v2, GLint vstr, GLint vord, + const GLfloat *pnts) +{ + __GLX_DECLARE_VARIABLES(); + GLint k; + + __GLX_LOAD_VARIABLES(); + k = __glEvalComputeK(target); + if (k == 0) { + __glXSetError(gc, GL_INVALID_ENUM); + return; + } else if (vstr < k || ustr < k || vord <= 0 || uord <= 0) { + __glXSetError(gc, GL_INVALID_VALUE); + return; + } + compsize = k * uord * vord * __GLX_SIZE_FLOAT32; + cmdlen = 32+compsize; + if (!gc->currentDpy) return; + + /* + ** The order that arguments are packed is different from the order + ** for glMap2d. + */ + if (cmdlen <= gc->maxSmallRenderCommandSize) { + /* Use GLXRender protocol to send small command */ + __GLX_BEGIN_VARIABLE(X_GLrop_Map2f,cmdlen); + __GLX_PUT_LONG(4,target); + __GLX_PUT_FLOAT(8,u1); + __GLX_PUT_FLOAT(12,u2); + __GLX_PUT_LONG(16,uord); + __GLX_PUT_FLOAT(20,v1); + __GLX_PUT_FLOAT(24,v2); + __GLX_PUT_LONG(28,vord); + /* + ** Pack into a u-major ordering. + */ + __glFillMap2f(k, uord, vord, ustr, vstr, pnts, (GLfloat*) (pc+32)); + __GLX_END(cmdlen); + } else { + /* Use GLXRenderLarge protocol to send command */ + __GLX_BEGIN_VARIABLE_LARGE(X_GLrop_Map2f,cmdlen+4); + __GLX_PUT_LONG(8,target); + __GLX_PUT_FLOAT(12,u1); + __GLX_PUT_FLOAT(16,u2); + __GLX_PUT_LONG(20,uord); + __GLX_PUT_FLOAT(24,v1); + __GLX_PUT_FLOAT(28,v2); + __GLX_PUT_LONG(32,vord); + + if ((vstr != k) || (ustr != k*vord)) { + GLfloat *buf; + + buf = (GLfloat *) Xmalloc(compsize); + if (!buf) { + __glXSetError(gc, GL_OUT_OF_MEMORY); + return; + } + /* + ** Pack into a u-major ordering. + */ + __glFillMap2f(k, uord, vord, ustr, vstr, pnts, buf); + __glXSendLargeCommand(gc, pc, 36, buf, compsize); + Xfree((char*) buf); + } else { + /* Data is already packed. Just send it out */ + __glXSendLargeCommand(gc, pc, 36, pnts, compsize); + } + } +} + +void glPixelMapfv(GLenum map, GLint mapsize, const GLfloat *values) +{ + __GLX_DECLARE_VARIABLES(); + + __GLX_LOAD_VARIABLES(); + if (mapsize < 0) { + __glXSetError(gc, GL_INVALID_VALUE); + return; + } + compsize = mapsize * __GLX_SIZE_FLOAT32; + cmdlen = 12+compsize; + if (!gc->currentDpy) return; + + if (cmdlen <= gc->maxSmallRenderCommandSize) { + /* Use GLXRender protocol to send small command */ + __GLX_BEGIN_VARIABLE(X_GLrop_PixelMapfv,cmdlen); + __GLX_PUT_LONG(4,map); + __GLX_PUT_LONG(8,mapsize); + __GLX_PUT_FLOAT_ARRAY(12,values,mapsize); + __GLX_END(cmdlen); + } else { + /* Use GLXRenderLarge protocol to send command */ + __GLX_BEGIN_VARIABLE_LARGE(X_GLrop_PixelMapfv,cmdlen+4); + __GLX_PUT_LONG(8,map); + __GLX_PUT_LONG(12,mapsize); + __glXSendLargeCommand(gc, pc, 16, values, compsize); + } +} + +void glPixelMapuiv(GLenum map, GLint mapsize, const GLuint *values) +{ + __GLX_DECLARE_VARIABLES(); + + __GLX_LOAD_VARIABLES(); + if (mapsize < 0) { + __glXSetError(gc, GL_INVALID_VALUE); + return; + } + compsize = mapsize * __GLX_SIZE_CARD32; + cmdlen = 12+compsize; + if (!gc->currentDpy) return; + + if (cmdlen <= gc->maxSmallRenderCommandSize) { + /* Use GLXRender protocol to send small command */ + __GLX_BEGIN_VARIABLE(X_GLrop_PixelMapuiv,cmdlen); + __GLX_PUT_LONG(4,map); + __GLX_PUT_LONG(8,mapsize); + __GLX_PUT_LONG_ARRAY(12,values,mapsize); + __GLX_END(cmdlen); + } else { + /* Use GLXRenderLarge protocol to send command */ + __GLX_BEGIN_VARIABLE_LARGE(X_GLrop_PixelMapuiv,cmdlen+4); + __GLX_PUT_LONG(8,map); + __GLX_PUT_LONG(12,mapsize); + __glXSendLargeCommand(gc, pc, 16, values, compsize); + } +} + +void glPixelMapusv(GLenum map, GLint mapsize, const GLushort *values) +{ + __GLX_DECLARE_VARIABLES(); + + __GLX_LOAD_VARIABLES(); + if (mapsize < 0) { + __glXSetError(gc, GL_INVALID_VALUE); + return; + } + compsize = mapsize * __GLX_SIZE_CARD16; + cmdlen = __GLX_PAD(12 + compsize); + if (!gc->currentDpy) return; + + if (cmdlen <= gc->maxSmallRenderCommandSize) { + /* Use GLXRender protocol to send small command */ + __GLX_BEGIN_VARIABLE(X_GLrop_PixelMapusv,cmdlen); + __GLX_PUT_LONG(4,map); + __GLX_PUT_LONG(8,mapsize); + __GLX_PUT_SHORT_ARRAY(12,values,mapsize); + __GLX_END(cmdlen); + } else { + /* Use GLXRenderLarge protocol to send command */ + __GLX_BEGIN_VARIABLE_LARGE(X_GLrop_PixelMapusv,cmdlen+4); + __GLX_PUT_LONG(8,map); + __GLX_PUT_LONG(12,mapsize); + __glXSendLargeCommand(gc, pc, 16, values, compsize); + } +} + +void glEnable(GLenum cap) +{ + __GLX_DECLARE_VARIABLES(); + + __GLX_LOAD_VARIABLES(); + if (!gc->currentDpy) return; + + switch(cap) { + case GL_COLOR_ARRAY: + case GL_EDGE_FLAG_ARRAY: + case GL_INDEX_ARRAY: + case GL_NORMAL_ARRAY: + case GL_TEXTURE_COORD_ARRAY: + case GL_VERTEX_ARRAY: + case GL_SECONDARY_COLOR_ARRAY: + case GL_FOG_COORD_ARRAY: + glEnableClientState(cap); + return; + default: + break; + } + + __GLX_BEGIN(X_GLrop_Enable,8); + __GLX_PUT_LONG(4,cap); + __GLX_END(8); +} + +void glDisable(GLenum cap) +{ + __GLX_DECLARE_VARIABLES(); + + __GLX_LOAD_VARIABLES(); + if (!gc->currentDpy) return; + + switch(cap) { + case GL_COLOR_ARRAY: + case GL_EDGE_FLAG_ARRAY: + case GL_INDEX_ARRAY: + case GL_NORMAL_ARRAY: + case GL_TEXTURE_COORD_ARRAY: + case GL_VERTEX_ARRAY: + case GL_SECONDARY_COLOR_ARRAY: + case GL_FOG_COORD_ARRAY: + glDisableClientState(cap); + return; + default: + break; + } + + __GLX_BEGIN(X_GLrop_Disable,8); + __GLX_PUT_LONG(4,cap); + __GLX_END(8); +} + +void glSampleCoverageARB( GLfloat value, GLboolean invert ) +{ + __GLX_DECLARE_VARIABLES(); + + __GLX_LOAD_VARIABLES(); + if (!gc->currentDpy) return; + + __GLX_BEGIN(X_GLrop_SampleCoverageARB,12); + __GLX_PUT_FLOAT(4,value); + __GLX_PUT_CHAR(8,invert); + __GLX_END(12); +} + +void glSampleMaskSGIS( GLfloat value, GLboolean invert ) +{ + __GLX_DECLARE_VARIABLES(); + + __GLX_LOAD_VARIABLES(); + if (!gc->currentDpy) return; + + __GLX_BEGIN(X_GLvop_SampleMaskSGIS,12); + __GLX_PUT_FLOAT(4,value); + __GLX_PUT_CHAR(8,invert); + __GLX_END(12); +} + +void glSamplePatternSGIS( GLenum pass ) +{ + __GLX_DECLARE_VARIABLES(); + + __GLX_LOAD_VARIABLES(); + if (!gc->currentDpy) return; + + __GLX_BEGIN(X_GLvop_SamplePatternSGIS,8); + __GLX_PUT_LONG(4,pass); + __GLX_END(8); +} |