diff options
Diffstat (limited to 'src/mesa')
-rw-r--r-- | src/mesa/drivers/glide/fxdd.c | 23 | ||||
-rw-r--r-- | src/mesa/main/attrib.c | 8 | ||||
-rw-r--r-- | src/mesa/main/clip.c | 176 | ||||
-rw-r--r-- | src/mesa/main/clip.h | 12 | ||||
-rw-r--r-- | src/mesa/main/context.c | 9 | ||||
-rw-r--r-- | src/mesa/main/dd.h | 9 | ||||
-rw-r--r-- | src/mesa/main/drawpix.c | 7 | ||||
-rw-r--r-- | src/mesa/main/enable.c | 3 | ||||
-rw-r--r-- | src/mesa/main/feedback.c | 135 | ||||
-rw-r--r-- | src/mesa/main/feedback.h | 17 | ||||
-rw-r--r-- | src/mesa/main/light.c | 24 | ||||
-rw-r--r-- | src/mesa/main/lines.c | 83 | ||||
-rw-r--r-- | src/mesa/main/points.c | 67 | ||||
-rw-r--r-- | src/mesa/main/stencil.c | 4 |
14 files changed, 285 insertions, 292 deletions
diff --git a/src/mesa/drivers/glide/fxdd.c b/src/mesa/drivers/glide/fxdd.c index 7dc921b9007..0c0b827795f 100644 --- a/src/mesa/drivers/glide/fxdd.c +++ b/src/mesa/drivers/glide/fxdd.c @@ -448,8 +448,9 @@ static GLboolean fxIsInHardware(GLcontext *ctx) (ctx->Color.ColorMask[GCOMP]==ctx->Color.ColorMask[BCOMP]) && (ctx->Color.ColorMask[ACOMP]==ctx->Color.ColorMask[ACOMP]))) ) - return GL_FALSE; - + { + return GL_FALSE; + } /* Unsupported texture/multitexture cases */ if(fxMesa->emulateTwoTMUs) { @@ -525,7 +526,7 @@ static void fxDDUpdateDDPointers(GLcontext *ctx) if (MESA_VERBOSE&(VERBOSE_DRIVER|VERBOSE_STATE)) fprintf(stderr,"fxmesa: fxDDUpdateDDPointers(...)\n"); - if (new_state & (NEW_RASTER_OPS|NEW_TEXTURING)) + if (new_state & (NEW_RASTER_OPS|NEW_TEXTURING)) fxMesa->is_in_hardware = fxIsInHardware(ctx); if (fxMesa->is_in_hardware) { @@ -546,14 +547,8 @@ static void fxDDUpdateDDPointers(GLcontext *ctx) ctx->Driver.LineFunc=fxMesa->LineFunc; ctx->Driver.TriangleFunc=fxMesa->TriangleFunc; ctx->Driver.QuadFunc=fxMesa->QuadFunc; - } - - ctx->Driver.AllocDepthBuffer=fxAllocDepthBuffer; - ctx->Driver.DepthTestSpan=fxDDDepthTestSpanGeneric; - ctx->Driver.DepthTestPixels=fxDDDepthTestPixelsGeneric; - ctx->Driver.ReadDepthSpanFloat=fxDDReadDepthSpanFloat; - ctx->Driver.ReadDepthSpanInt=fxDDReadDepthSpanInt; - ctx->Driver.RenderStart = 0; + } else + fxMesa->render_index = FX_FALLBACK; } @@ -564,6 +559,12 @@ void fxSetupDDPointers(GLcontext *ctx) } ctx->Driver.UpdateState=fxDDUpdateDDPointers; + + ctx->Driver.AllocDepthBuffer=fxAllocDepthBuffer; + ctx->Driver.DepthTestSpan=fxDDDepthTestSpanGeneric; + ctx->Driver.DepthTestPixels=fxDDDepthTestPixelsGeneric; + ctx->Driver.ReadDepthSpanFloat=fxDDReadDepthSpanFloat; + ctx->Driver.ReadDepthSpanInt=fxDDReadDepthSpanInt; ctx->Driver.GetString=fxDDGetString; diff --git a/src/mesa/main/attrib.c b/src/mesa/main/attrib.c index 527cd2d8bb7..c4dae95739b 100644 --- a/src/mesa/main/attrib.c +++ b/src/mesa/main/attrib.c @@ -1,4 +1,4 @@ -/* $Id: attrib.c,v 1.2 1999/09/16 11:54:56 keithw Exp $ */ +/* $Id: attrib.c,v 1.3 1999/09/18 20:41:22 keithw Exp $ */ /* * Mesa 3-D graphics library @@ -700,9 +700,9 @@ void gl_PopAttrib( GLcontext* ctx ) (*ctx->Driver.ClearStencil)( ctx, ctx->Stencil.Clear ); if (ctx->Driver.Enable) (*ctx->Driver.Enable)( ctx, GL_STENCIL_TEST, ctx->Stencil.Enabled ); -/* ctx->TriangleCaps &= ~DD_STENCIL; */ -/* if (ctx->Stencil.Enabled) */ -/* ctx->TriangleCaps |= DD_STENCIL; */ + ctx->TriangleCaps &= ~DD_STENCIL; + if (ctx->Stencil.Enabled) + ctx->TriangleCaps |= DD_STENCIL; break; case GL_TRANSFORM_BIT: diff --git a/src/mesa/main/clip.c b/src/mesa/main/clip.c index 9feaf2472ea..02b97aefa94 100644 --- a/src/mesa/main/clip.c +++ b/src/mesa/main/clip.c @@ -1,4 +1,4 @@ -/* $Id: clip.c,v 1.1 1999/08/19 00:55:41 jtg Exp $ */ +/* $Id: clip.c,v 1.2 1999/09/18 20:41:22 keithw Exp $ */ /* * Mesa 3-D graphics library @@ -33,6 +33,7 @@ #else #include <string.h> #include <stdlib.h> +#include <stdio.h> #include "clip.h" #include "context.h" #include "macros.h" @@ -73,10 +74,8 @@ do { \ #define CLIP_TEX1 0x8 #define CLIP_INDEX0 0x10 #define CLIP_INDEX1 0x20 -#define CLIP_EDGE 0x40 -/* This is sparsely populated: */ -static clip_interp_func clip_interp_tab[0x80]; +static clip_interp_func clip_interp_tab[0x40]; #define IND 0 #define NAME clip_nil @@ -122,38 +121,6 @@ static clip_interp_func clip_interp_tab[0x80]; #define NAME clipINDEX0_INDEX1 #include "interp_tmp.h" -#define IND (CLIP_RGBA0|CLIP_EDGE) -#define NAME clipRGBA0_EDGE -#include "interp_tmp.h" - -#define IND (CLIP_RGBA0|CLIP_RGBA1|CLIP_EDGE) -#define NAME clipRGBA0_RGBA1_EDGE -#include "interp_tmp.h" - -#define IND (CLIP_TEX0|CLIP_RGBA0|CLIP_EDGE) -#define NAME clipTEX0_RGBA0_EDGE -#include "interp_tmp.h" - -#define IND (CLIP_TEX0|CLIP_RGBA0|CLIP_RGBA1|CLIP_EDGE) -#define NAME clipTEX0_RGBA0_RGBA1_EDGE -#include "interp_tmp.h" - -#define IND (CLIP_TEX1|CLIP_TEX0|CLIP_RGBA0|CLIP_EDGE) -#define NAME clipTEX1_TEX0_RGBA0_EDGE -#include "interp_tmp.h" - -#define IND (CLIP_TEX1|CLIP_TEX0|CLIP_RGBA0|CLIP_RGBA1|CLIP_EDGE) -#define NAME clipTEX1_TEX0_RGBA0_RGBA1_EDGE -#include "interp_tmp.h" - -#define IND (CLIP_INDEX0|CLIP_EDGE) -#define NAME clipINDEX0_EDGE -#include "interp_tmp.h" - -#define IND (CLIP_INDEX0|CLIP_INDEX1|CLIP_EDGE) -#define NAME clipINDEX0_INDEX1_EDGE -#include "interp_tmp.h" - @@ -289,30 +256,31 @@ GLuint gl_userclip_point( GLcontext* ctx, const GLfloat v[] ) -clip_poly_func gl_poly_clip_tab[5]; -clip_line_func gl_line_clip_tab[5]; - - #if defined(__i386__) #define NEGATIVE(x) ((*(int *)&x)<0) #else #define NEGATIVE(x) (x < 0) #endif + +static clip_poly_func gl_poly_clip_tab[2][5]; +static clip_line_func gl_line_clip_tab[2][5]; + #define W(i) coord[i][3] #define Z(i) coord[i][2] #define Y(i) coord[i][1] #define X(i) coord[i][0] #define SIZE 4 +#define IND 0 #define TAG(x) x##_4 #include "clip_funcs.h" - #define W(i) 1.0 #define Z(i) coord[i][2] #define Y(i) coord[i][1] #define X(i) coord[i][0] #define SIZE 3 +#define IND 0 #define TAG(x) x##_3 #include "clip_funcs.h" @@ -321,9 +289,80 @@ clip_line_func gl_line_clip_tab[5]; #define Y(i) coord[i][1] #define X(i) coord[i][0] #define SIZE 2 +#define IND 0 #define TAG(x) x##_2 #include "clip_funcs.h" +#define W(i) coord[i][3] +#define Z(i) coord[i][2] +#define Y(i) coord[i][1] +#define X(i) coord[i][0] +#define SIZE 4 +#define IND CLIP_TAB_EDGEFLAG +#define TAG(x) x##_4_edgeflag +#include "clip_funcs.h" + +#define W(i) 1.0 +#define Z(i) coord[i][2] +#define Y(i) coord[i][1] +#define X(i) coord[i][0] +#define SIZE 3 +#define IND CLIP_TAB_EDGEFLAG +#define TAG(x) x##_3_edgeflag +#include "clip_funcs.h" + +#define W(i) 1.0 +#define Z(i) 0.0 +#define Y(i) coord[i][1] +#define X(i) coord[i][0] +#define SIZE 2 +#define IND CLIP_TAB_EDGEFLAG +#define TAG(x) x##_2_edgeflag +#include "clip_funcs.h" + + + + +void gl_update_clipmask( GLcontext *ctx ) +{ + GLuint mask = 0; + + if (ctx->Visual->RGBAflag) + { + if (ctx->Light.ShadeModel==GL_SMOOTH) + { + mask |= CLIP_RGBA0; + + if (ctx->TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_SEPERATE_SPECULAR)) + mask |= CLIP_RGBA1; + } + + if (ctx->Texture.ReallyEnabled & 0xf0) + mask |= CLIP_TEX1|CLIP_TEX0; + + if (ctx->Texture.ReallyEnabled & 0xf) + mask |= CLIP_TEX0; + } + else if (ctx->Light.ShadeModel==GL_SMOOTH) + { + mask |= CLIP_INDEX0; + + if (ctx->TriangleCaps & DD_TRI_LIGHT_TWOSIDE) + mask |= CLIP_INDEX1; + } + + + ctx->ClipInterpFunc = clip_interp_tab[mask]; + ctx->poly_clip_tab = gl_poly_clip_tab[0]; + ctx->line_clip_tab = gl_line_clip_tab[0]; + + if (ctx->TriangleCaps & DD_TRI_UNFILLED) { + ctx->poly_clip_tab = gl_poly_clip_tab[1]; + ctx->line_clip_tab = gl_line_clip_tab[0]; + } +} + + #define USER_CLIPTEST(NAME, SZ) \ static void NAME( struct vertex_buffer *VB ) \ { \ @@ -389,72 +428,29 @@ void gl_user_cliptest( struct vertex_buffer *VB ) } - -static clip_interp_func get_interp_func( GLcontext *ctx ) -{ - GLuint mask = 0; - - if (ctx->Visual->RGBAflag) - { - if (ctx->Light.ShadeModel==GL_SMOOTH) - { - mask |= CLIP_RGBA0; - - if (ctx->TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_SEPERATE_SPECULAR)) - mask |= CLIP_RGBA1; - } - - if (ctx->Texture.ReallyEnabled & 0xf0) - mask |= CLIP_TEX1|CLIP_TEX0; - - if (ctx->Texture.ReallyEnabled & 0xf) - mask |= CLIP_TEX0; - } - else if (ctx->Light.ShadeModel==GL_SMOOTH) - { - mask |= CLIP_INDEX0; - - if (ctx->TriangleCaps & DD_TRI_LIGHT_TWOSIDE) - mask |= CLIP_INDEX1; - } - - - return clip_interp_tab[mask]; -} - - -void gl_update_clipmask( GLcontext *ctx ) -{ - ctx->ClipInterpFunc = get_interp_func( ctx ); -} - void gl_init_clip(void) { init_clip_funcs_4(); init_clip_funcs_3(); init_clip_funcs_2(); + init_clip_funcs_4_edgeflag(); + init_clip_funcs_3_edgeflag(); + init_clip_funcs_2_edgeflag(); + clip_interp_tab[0] = clip_nil; clip_interp_tab[CLIP_RGBA0] = clipRGBA0; clip_interp_tab[CLIP_RGBA0|CLIP_RGBA1] = clipRGBA0_RGBA1; clip_interp_tab[CLIP_TEX0|CLIP_RGBA0] = clipTEX0_RGBA0; clip_interp_tab[CLIP_TEX0|CLIP_RGBA0|CLIP_RGBA1] = clipTEX0_RGBA0_RGBA1; clip_interp_tab[CLIP_TEX1|CLIP_TEX0|CLIP_RGBA0] = clipTEX1_TEX0_RGBA0; - clip_interp_tab[CLIP_TEX1|CLIP_TEX0|CLIP_RGBA0|CLIP_RGBA1] = clipTEX1_TEX0_RGBA0_RGBA1; + clip_interp_tab[CLIP_TEX1|CLIP_TEX0|CLIP_RGBA0|CLIP_RGBA1] = + clipTEX1_TEX0_RGBA0_RGBA1; clip_interp_tab[CLIP_TEX0] = clipTEX0; clip_interp_tab[CLIP_TEX1|CLIP_TEX0] = clipTEX1_TEX0; clip_interp_tab[CLIP_INDEX0] = clipINDEX0; clip_interp_tab[CLIP_INDEX0|CLIP_INDEX1] = clipINDEX0_INDEX1; - - clip_interp_tab[CLIP_RGBA0|CLIP_EDGE] = clipRGBA0_EDGE; - clip_interp_tab[CLIP_RGBA0|CLIP_RGBA1|CLIP_EDGE] = clipRGBA0_RGBA1_EDGE; - clip_interp_tab[CLIP_TEX0|CLIP_RGBA0|CLIP_EDGE] = clipTEX0_RGBA0_EDGE; - clip_interp_tab[CLIP_TEX0|CLIP_RGBA0|CLIP_RGBA1|CLIP_EDGE] = clipTEX0_RGBA0_RGBA1_EDGE; - clip_interp_tab[CLIP_TEX1|CLIP_TEX0|CLIP_RGBA0|CLIP_EDGE] = clipTEX1_TEX0_RGBA0_EDGE; - clip_interp_tab[CLIP_TEX1|CLIP_TEX0|CLIP_RGBA0|CLIP_RGBA1|CLIP_EDGE] = clipTEX1_TEX0_RGBA0_RGBA1_EDGE; - clip_interp_tab[CLIP_INDEX0|CLIP_EDGE] = clipINDEX0_EDGE; - clip_interp_tab[CLIP_INDEX0|CLIP_INDEX1|CLIP_EDGE] = clipINDEX0_INDEX1_EDGE; } diff --git a/src/mesa/main/clip.h b/src/mesa/main/clip.h index 03e09ca7e55..b8ea954dca4 100644 --- a/src/mesa/main/clip.h +++ b/src/mesa/main/clip.h @@ -1,4 +1,4 @@ -/* $Id: clip.h,v 1.1 1999/08/19 00:55:41 jtg Exp $ */ +/* $Id: clip.h,v 1.2 1999/09/18 20:41:22 keithw Exp $ */ /* * Mesa 3-D graphics library @@ -47,16 +47,8 @@ -typedef GLuint (*clip_line_func)( struct vertex_buffer *VB, - GLuint *i, GLuint *j, - GLubyte mask); -typedef GLuint (*clip_poly_func)( struct vertex_buffer *VB, - GLuint n, GLuint vlist[], - GLubyte mask ); - -extern clip_poly_func gl_poly_clip_tab[5]; -extern clip_line_func gl_line_clip_tab[5]; +#define CLIP_TAB_EDGEFLAG 1 extern void gl_init_clip(void); diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c index f823ece47af..9b12ad0ede4 100644 --- a/src/mesa/main/context.c +++ b/src/mesa/main/context.c @@ -1,4 +1,4 @@ -/* $Id: context.c,v 1.7 1999/09/11 11:31:34 brianp Exp $ */ +/* $Id: context.c,v 1.8 1999/09/18 20:41:22 keithw Exp $ */ /* * Mesa 3-D graphics library @@ -2082,8 +2082,13 @@ void gl_update_state( GLcontext *ctx ) ctx->Texture.Unit[1].LastEnvMode = ctx->Texture.Unit[1].EnvMode; } - if ((ctx->NewState & ~(NEW_CLIENT_STATE|NEW_TEXTURE_ENABLE)) == 0) + if ((ctx->NewState & ~(NEW_CLIENT_STATE|NEW_TEXTURE_ENABLE)) == 0) { + + if (MESA_VERBOSE&VERBOSE_STATE) + fprintf(stderr, "update_state: goto finished\n"); + goto finished; + } if (ctx->NewState & NEW_TEXTURE_MATRIX) { ctx->Enabled &= ~(ENABLE_TEXMAT0|ENABLE_TEXMAT1); diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h index 479d73edd12..aae4d714733 100644 --- a/src/mesa/main/dd.h +++ b/src/mesa/main/dd.h @@ -1,4 +1,4 @@ -/* $Id: dd.h,v 1.1 1999/08/19 00:55:41 jtg Exp $ */ +/* $Id: dd.h,v 1.2 1999/09/18 20:41:22 keithw Exp $ */ /* * Mesa 3-D graphics library @@ -459,6 +459,13 @@ struct dd_function_table { */ + void (*ReducedPrimitiveChange)( GLcontext *ctx, GLenum primitive ); + /* If registered, this will be called when rendering transitions between + * points, lines and triangles. It is not called on transitions between + * primtives such as GL_TRIANGLES and GL_TRIANGLE_STRIPS, or between + * triangles and quads or triangles and polygons. + */ + GLuint TriangleCaps; /* Holds a list of the reasons why we might normally want to call * render_triangle, but which are in fact implemented by the diff --git a/src/mesa/main/drawpix.c b/src/mesa/main/drawpix.c index a78f345a814..edf524409a2 100644 --- a/src/mesa/main/drawpix.c +++ b/src/mesa/main/drawpix.c @@ -1,4 +1,4 @@ -/* $Id: drawpix.c,v 1.1 1999/08/19 00:55:41 jtg Exp $ */ +/* $Id: drawpix.c,v 1.2 1999/09/18 20:41:22 keithw Exp $ */ /* * Mesa 3-D graphics library @@ -930,10 +930,7 @@ void gl_DrawPixels( GLcontext* ctx, struct gl_image *image ) texcoord[3] = ctx->Current.Texcoord[0][3]; FEEDBACK_TOKEN( ctx, (GLfloat) (GLint) GL_DRAW_PIXEL_TOKEN ); gl_feedback_vertex( ctx, - ctx->Current.RasterPos[0], - ctx->Current.RasterPos[1], - ctx->Current.RasterPos[2], - ctx->Current.RasterPos[3], + ctx->Current.RasterPos, color, ctx->Current.Index, texcoord ); } } diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c index 29d08283af8..ac916d6a41b 100644 --- a/src/mesa/main/enable.c +++ b/src/mesa/main/enable.c @@ -1,4 +1,4 @@ -/* $Id: enable.c,v 1.4 1999/09/07 22:31:30 brianp Exp $ */ +/* $Id: enable.c,v 1.5 1999/09/18 20:41:23 keithw Exp $ */ /* * Mesa 3-D graphics library @@ -341,6 +341,7 @@ void gl_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) if (ctx->Stencil.Enabled!=state) { ctx->Stencil.Enabled = state; ctx->NewState |= NEW_RASTER_OPS; + ctx->TriangleCaps ^= DD_STENCIL; } break; case GL_TEXTURE_1D: diff --git a/src/mesa/main/feedback.c b/src/mesa/main/feedback.c index 4251aae01a3..433d0391e88 100644 --- a/src/mesa/main/feedback.c +++ b/src/mesa/main/feedback.c @@ -1,4 +1,4 @@ -/* $Id: feedback.c,v 1.1 1999/08/19 00:55:41 jtg Exp $ */ +/* $Id: feedback.c,v 1.2 1999/09/18 20:41:23 keithw Exp $ */ /* * Mesa 3-D graphics library @@ -37,6 +37,7 @@ #include "enums.h" #include "feedback.h" #include "macros.h" +#include "mmath.h" #include "types.h" #ifdef XFree86Server #include "GL/xf86glx.h" @@ -127,20 +128,21 @@ void gl_PassThrough( GLcontext *ctx, GLfloat token ) * Put a vertex into the feedback buffer. */ void gl_feedback_vertex( GLcontext *ctx, - GLfloat x, GLfloat y, GLfloat z, GLfloat w, - const GLfloat color[4], GLfloat index, + const GLfloat win[4], + const GLfloat color[4], + GLuint index, const GLfloat texcoord[4] ) { - FEEDBACK_TOKEN( ctx, x ); - FEEDBACK_TOKEN( ctx, y ); + FEEDBACK_TOKEN( ctx, win[0] ); + FEEDBACK_TOKEN( ctx, win[1] ); if (ctx->Feedback.Mask & FB_3D) { - FEEDBACK_TOKEN( ctx, z ); + FEEDBACK_TOKEN( ctx, win[2] ); } if (ctx->Feedback.Mask & FB_4D) { - FEEDBACK_TOKEN( ctx, w ); + FEEDBACK_TOKEN( ctx, win[3] ); } if (ctx->Feedback.Mask & FB_INDEX) { - FEEDBACK_TOKEN( ctx, index ); + FEEDBACK_TOKEN( ctx, (GLfloat) index ); } if (ctx->Feedback.Mask & FB_COLOR) { FEEDBACK_TOKEN( ctx, color[0] ); @@ -158,6 +160,92 @@ void gl_feedback_vertex( GLcontext *ctx, +static void gl_do_feedback_vertex( GLcontext *ctx, GLuint v, GLuint pv ) +{ + GLfloat win[4]; + GLfloat color[4]; + GLfloat tc[4]; + GLuint texUnit = ctx->Texture.CurrentTransformUnit; + struct vertex_buffer *VB = ctx->VB; + + win[0] = VB->Win.data[v][0]; + win[1] = VB->Win.data[v][1]; + win[2] = VB->Win.data[v][2] / DEPTH_SCALE; + win[3] = 1.0 / VB->Win.data[v][3]; + + if (ctx->Light.ShadeModel==GL_SMOOTH) pv = v; + + UBYTE_RGBA_TO_FLOAT_RGBA( color, VB->ColorPtr->data[pv] ); + + if (VB->TexCoordPtr[texUnit]->size == 4 && + VB->TexCoordPtr[texUnit]->data[v][3]!=0.0) + { + GLfloat invq = 1.0F / VB->TexCoordPtr[texUnit]->data[v][3]; + tc[0] = VB->TexCoordPtr[texUnit]->data[v][0] * invq; + tc[1] = VB->TexCoordPtr[texUnit]->data[v][1] * invq; + tc[2] = VB->TexCoordPtr[texUnit]->data[v][2] * invq; + tc[3] = VB->TexCoordPtr[texUnit]->data[v][3]; + } else { + ASSIGN_4V(tc, 0,0,0,1); + COPY_SZ_4V(tc, + VB->TexCoordPtr[texUnit]->size, + VB->TexCoordPtr[texUnit]->data[v]); + } + + gl_feedback_vertex( ctx, win, color, VB->IndexPtr->data[v], tc ); +} + + + +/* + * Put triangle in feedback buffer. + */ +void gl_feedback_triangle( GLcontext *ctx, + GLuint v0, GLuint v1, GLuint v2, GLuint pv ) +{ + if (gl_cull_triangle( ctx, v0, v1, v2 )) { + FEEDBACK_TOKEN( ctx, (GLfloat) (GLint) GL_POLYGON_TOKEN ); + FEEDBACK_TOKEN( ctx, (GLfloat) 3 ); /* three vertices */ + + gl_do_feedback_vertex( ctx, v0, pv ); + gl_do_feedback_vertex( ctx, v1, pv ); + gl_do_feedback_vertex( ctx, v2, pv ); + } +} + + +void gl_feedback_line( GLcontext *ctx, GLuint v1, GLuint v2, GLuint pv ) +{ + GLenum token = GL_LINE_TOKEN; + + if (ctx->StippleCounter==0) + token = GL_LINE_RESET_TOKEN; + + FEEDBACK_TOKEN( ctx, (GLfloat) (GLint) token ); + + gl_do_feedback_vertex( ctx, v1, pv ); + gl_do_feedback_vertex( ctx, v2, pv ); + + ctx->StippleCounter++; +} + + +void gl_feedback_points( GLcontext *ctx, GLuint first, GLuint last ) +{ + struct vertex_buffer *VB = ctx->VB; + GLuint i; + + for (i=first;i<=last;i++) + if (VB->ClipMask[i]==0) { + FEEDBACK_TOKEN( ctx, (GLfloat) (GLint) GL_POINT_TOKEN ); + gl_do_feedback_vertex( ctx, i, i ); + } +} + + + + + /**********************************************************************/ /* Selection */ /**********************************************************************/ @@ -201,6 +289,37 @@ void gl_update_hitflag( GLcontext *ctx, GLfloat z ) } } +void gl_select_triangle( GLcontext *ctx, + GLuint v0, GLuint v1, GLuint v2, GLuint pv ) +{ + struct vertex_buffer *VB = ctx->VB; + + if (gl_cull_triangle( ctx, v0, v1, v2 )) { + gl_update_hitflag( ctx, VB->Win.data[v0][3] / DEPTH_SCALE ); + gl_update_hitflag( ctx, VB->Win.data[v1][3] / DEPTH_SCALE ); + gl_update_hitflag( ctx, VB->Win.data[v2][3] / DEPTH_SCALE ); + } +} + + +void gl_select_line( GLcontext *ctx, + GLuint v0, GLuint v1, GLuint pv ) +{ + struct vertex_buffer *VB = ctx->VB; + + gl_update_hitflag( ctx, VB->Win.data[v0][3] / DEPTH_SCALE ); + gl_update_hitflag( ctx, VB->Win.data[v1][3] / DEPTH_SCALE ); +} + +void gl_select_points( GLcontext *ctx, GLuint first, GLuint last ) +{ + struct vertex_buffer *VB = ctx->VB; + GLuint i; + + for (i=first;i<=last;i++) + if (VB->ClipMask[i]==0) + gl_update_hitflag( ctx, VB->Win.data[i][3] / DEPTH_SCALE); +} static void write_hit_record( GLcontext *ctx ) diff --git a/src/mesa/main/feedback.h b/src/mesa/main/feedback.h index 99a4b7aeb15..08aee085199 100644 --- a/src/mesa/main/feedback.h +++ b/src/mesa/main/feedback.h @@ -1,4 +1,4 @@ -/* $Id: feedback.h,v 1.1 1999/08/19 00:55:41 jtg Exp $ */ +/* $Id: feedback.h,v 1.2 1999/09/18 20:41:23 keithw Exp $ */ /* * Mesa 3-D graphics library @@ -37,14 +37,15 @@ #define FEEDBACK_TOKEN( CTX, T ) \ if (CTX->Feedback.Count < CTX->Feedback.BufferSize) { \ - CTX->Feedback.Buffer[CTX->Feedback.Count] = (T); \ + CTX->Feedback.Buffer[CTX->Feedback.Count] = (GLfloat) (T); \ } \ CTX->Feedback.Count++; extern void gl_feedback_vertex( GLcontext *ctx, - GLfloat x, GLfloat y, GLfloat z, GLfloat w, - const GLfloat color[4], GLfloat index, + const GLfloat win[4], + const GLfloat color[4], + GLuint index, const GLfloat texcoord[4] ); @@ -68,7 +69,15 @@ extern void gl_PopName( GLcontext *ctx ); extern GLint gl_RenderMode( GLcontext *ctx, GLenum mode ); +extern void gl_feedback_points( GLcontext *ctx, GLuint first, GLuint last ); +extern void gl_feedback_line( GLcontext *ctx, GLuint v1, GLuint v2, GLuint pv ); +extern void gl_feedback_triangle( GLcontext *ctx, GLuint v0, GLuint v1, + GLuint v2, GLuint pv ); +extern void gl_select_points( GLcontext *ctx, GLuint first, GLuint last ); +extern void gl_select_line( GLcontext *ctx, GLuint v1, GLuint v2, GLuint pv ); +extern void gl_select_triangle( GLcontext *ctx, GLuint v0, GLuint v1, + GLuint v2, GLuint pv ); #endif diff --git a/src/mesa/main/light.c b/src/mesa/main/light.c index cc396f85a50..893438d4457 100644 --- a/src/mesa/main/light.c +++ b/src/mesa/main/light.c @@ -1,4 +1,4 @@ -/* $Id: light.c,v 1.1 1999/08/19 00:55:41 jtg Exp $ */ +/* $Id: light.c,v 1.2 1999/09/18 20:41:23 keithw Exp $ */ /* * Mesa 3-D graphics library @@ -60,17 +60,18 @@ void gl_ShadeModel( GLcontext *ctx, GLenum mode ) if (MESA_VERBOSE & VERBOSE_API) fprintf(stderr, "glShadeModel %s\n", gl_lookup_enum_by_nr(mode)); + switch (mode) { - case GL_FLAT: - case GL_SMOOTH: - if (ctx->Light.ShadeModel!=mode) { - ctx->Light.ShadeModel = mode; - ctx->TriangleCaps ^= DD_FLATSHADE; - ctx->NewState |= NEW_RASTER_OPS; - } - break; - default: - gl_error( ctx, GL_INVALID_ENUM, "glShadeModel" ); + case GL_FLAT: + case GL_SMOOTH: + if (ctx->Light.ShadeModel!=mode) { + ctx->Light.ShadeModel = mode; + ctx->TriangleCaps ^= DD_FLATSHADE; + ctx->NewState |= NEW_RASTER_OPS; + } + break; + default: + gl_error( ctx, GL_INVALID_ENUM, "glShadeModel" ); } if (ctx->Driver.ShadeModel) @@ -314,6 +315,7 @@ void gl_LightModelfv( GLcontext *ctx, GLenum pname, const GLfloat *params ) break; case GL_LIGHT_MODEL_COLOR_CONTROL: ctx->TriangleCaps &= ~DD_SEPERATE_SPECULAR; + ctx->NewState |= NEW_RASTER_OPS; if (params[0] == (GLfloat) GL_SINGLE_COLOR) ctx->Light.Model.ColorControl = GL_SINGLE_COLOR; else if (params[0] == (GLfloat) GL_SEPARATE_SPECULAR_COLOR) { diff --git a/src/mesa/main/lines.c b/src/mesa/main/lines.c index ed671d7a829..cee566e49aa 100644 --- a/src/mesa/main/lines.c +++ b/src/mesa/main/lines.c @@ -1,4 +1,4 @@ -/* $Id: lines.c,v 1.1 1999/08/19 00:55:41 jtg Exp $ */ +/* $Id: lines.c,v 1.2 1999/09/18 20:41:23 keithw Exp $ */ /* * Mesa 3-D graphics library @@ -99,83 +99,6 @@ void gl_LineStipple( GLcontext *ctx, GLint factor, GLushort pattern ) -static void feedback_line( GLcontext *ctx, GLuint v1, GLuint v2, GLuint pv ) -{ - struct vertex_buffer *VB = ctx->VB; - GLfloat x1, y1, z1, w1; - GLfloat x2, y2, z2, w2; - GLfloat tex1[4], tex2[4], invq; - GLuint texUnit = ctx->Texture.CurrentTransformUnit; - - x1 = VB->Win.data[v1][0]; - y1 = VB->Win.data[v1][1]; - z1 = VB->Win.data[v1][2] / DEPTH_SCALE; - w1 = (VB->ClipPtr->size == 4 ? VEC_ELT(VB->ClipPtr, GLfloat, v1)[3] : 1.0); - - x2 = VB->Win.data[v2][0]; - y2 = VB->Win.data[v2][1]; - z2 = VB->Win.data[v2][2] / DEPTH_SCALE; - w2 = (VB->ClipPtr->size == 4 ? VEC_ELT(VB->ClipPtr, GLfloat, v2)[3] : 1.0); - - - if (VB->TexCoordPtr[texUnit]->size == 4) { - invq = (VB->TexCoordPtr[texUnit]->data[v1][3]==0.0 - ? 1.0 - : 1.0F / VB->TexCoordPtr[texUnit]->data[v1][3]); - - tex1[0] = VB->TexCoordPtr[texUnit]->data[v1][0] * invq; - tex1[1] = VB->TexCoordPtr[texUnit]->data[v1][1] * invq; - tex1[2] = VB->TexCoordPtr[texUnit]->data[v1][2] * invq; - tex1[3] = VB->TexCoordPtr[texUnit]->data[v1][3]; - - invq = (VB->TexCoordPtr[texUnit]->data[v2][3]==0.0 - ? 1.0 - : 1.0F / VB->TexCoordPtr[texUnit]->data[v2][3]); - - tex2[0] = VB->TexCoordPtr[texUnit]->data[v2][0] * invq; - tex2[1] = VB->TexCoordPtr[texUnit]->data[v2][1] * invq; - tex2[2] = VB->TexCoordPtr[texUnit]->data[v2][2] * invq; - tex2[3] = VB->TexCoordPtr[texUnit]->data[v2][3]; - } else { - ASSIGN_4V(tex1, 0,0,0,1); - ASSIGN_4V(tex2, 0,0,0,1); - COPY_SZ_4V(tex1, - VB->TexCoordPtr[texUnit]->size, - VB->TexCoordPtr[texUnit]->data[v1]); - COPY_SZ_4V(tex2, - VB->TexCoordPtr[texUnit]->size, - VB->TexCoordPtr[texUnit]->data[v2]); - } - - - if (ctx->StippleCounter==0) { - FEEDBACK_TOKEN( ctx, (GLfloat) (GLint) GL_LINE_RESET_TOKEN ); - } - else { - FEEDBACK_TOKEN( ctx, (GLfloat) (GLint) GL_LINE_TOKEN ); - } - - { - GLfloat color[4]; - GLubyte *ubc = VB->ColorPtr->data[pv]; - GLuint index = VB->IndexPtr->data[pv]; - - UBYTE_RGBA_TO_FLOAT_RGBA( color, ubc ); - gl_feedback_vertex( ctx, x1,y1,z1,w1, color, (GLfloat) index, tex1 ); - gl_feedback_vertex( ctx, x2,y2,z2,w2, color, (GLfloat) index, tex2 ); - } - - ctx->StippleCounter++; -} - - - -static void select_line( GLcontext *ctx, GLuint v1, GLuint v2, GLuint pv ) -{ - (void) pv; - gl_update_hitflag( ctx, ctx->VB->Win.data[v1][2] / DEPTH_SCALE ); - gl_update_hitflag( ctx, ctx->VB->Win.data[v2][2] / DEPTH_SCALE ); -} @@ -1136,11 +1059,11 @@ void gl_set_line_function( GLcontext *ctx ) } } else if (ctx->RenderMode==GL_FEEDBACK) { - ctx->Driver.LineFunc = feedback_line; + ctx->Driver.LineFunc = gl_feedback_line; } else { /* GL_SELECT mode */ - ctx->Driver.LineFunc = select_line; + ctx->Driver.LineFunc = gl_select_line; } } diff --git a/src/mesa/main/points.c b/src/mesa/main/points.c index 928acc88913..6690b2a1025 100644 --- a/src/mesa/main/points.c +++ b/src/mesa/main/points.c @@ -1,4 +1,4 @@ -/* $Id: points.c,v 1.1 1999/08/19 00:55:41 jtg Exp $ */ +/* $Id: points.c,v 1.2 1999/09/18 20:41:23 keithw Exp $ */ /* * Mesa 3-D graphics library @@ -57,7 +57,7 @@ void gl_PointSize( GLcontext *ctx, GLfloat size ) if (ctx->Point.Size != size) { ctx->Point.Size = size; - ctx->TriangleCaps &= DD_POINT_SIZE; + ctx->TriangleCaps &= ~DD_POINT_SIZE; if (size != 1.0) ctx->TriangleCaps |= DD_POINT_SIZE; ctx->NewState |= NEW_RASTER_OPS; } @@ -123,65 +123,6 @@ void gl_PointParameterfvEXT( GLcontext *ctx, GLenum pname, -/* - * Put points in feedback buffer. - */ -static void feedback_points( GLcontext *ctx, GLuint first, GLuint last ) -{ - struct vertex_buffer *VB = ctx->VB; - GLuint texUnit = ctx->Texture.CurrentTransformUnit; - GLuint tsize = VB->TexCoordPtr[texUnit]->size; - GLuint i; - GLfloat texcoord[4]; - - ASSIGN_4V(texcoord, 0,0,0,1); - - for (i=first;i<=last;i++) { - if (VB->ClipMask[i]==0) { - GLfloat x, y, z, w, invq; - GLfloat color[4]; - x = VB->Win.data[i][0]; - y = VB->Win.data[i][1]; - z = VB->Win.data[i][2] / DEPTH_SCALE; - w = VB->ClipPtr->data[i][3]; - - if (tsize == 4) { - invq = 1.0F / VB->TexCoordPtr[texUnit]->data[i][3]; - texcoord[0] = VB->TexCoordPtr[texUnit]->data[i][0] * invq; - texcoord[1] = VB->TexCoordPtr[texUnit]->data[i][1] * invq; - texcoord[2] = VB->TexCoordPtr[texUnit]->data[i][2] * invq; - texcoord[3] = VB->TexCoordPtr[texUnit]->data[i][3]; - } else { - COPY_SZ_4V(texcoord, tsize, VB->TexCoordPtr[texUnit]->data[i]); - } - - FEEDBACK_TOKEN( ctx, (GLfloat) (GLint) GL_POINT_TOKEN ); - - UBYTE_RGBA_TO_FLOAT_RGBA( color, VB->ColorPtr->data[i] ); - - gl_feedback_vertex( ctx, x, y, z, w, color, - (GLfloat) VB->IndexPtr->data[i], texcoord -); - } - } -} - - - -/* - * Put points in selection buffer. - */ -static void select_points( GLcontext *ctx, GLuint first, GLuint last ) -{ - struct vertex_buffer *VB = ctx->VB; - GLuint i; - - for (i=first;i<=last;i++) { - if (VB->ClipMask[i]==0) { - gl_update_hitflag( ctx, VB->Win.data[i][2] / DEPTH_SCALE ); - } - } -} /* @@ -1333,11 +1274,11 @@ void gl_set_point_function( GLcontext *ctx ) } } else if (ctx->RenderMode==GL_FEEDBACK) { - ctx->Driver.PointsFunc = feedback_points; + ctx->Driver.PointsFunc = gl_feedback_points; } else { /* GL_SELECT mode */ - ctx->Driver.PointsFunc = select_points; + ctx->Driver.PointsFunc = gl_select_points; } } diff --git a/src/mesa/main/stencil.c b/src/mesa/main/stencil.c index 69bd70188b1..f03303de585 100644 --- a/src/mesa/main/stencil.c +++ b/src/mesa/main/stencil.c @@ -1,4 +1,4 @@ -/* $Id: stencil.c,v 1.1 1999/08/19 00:55:41 jtg Exp $ */ +/* $Id: stencil.c,v 1.2 1999/09/18 20:41:23 keithw Exp $ */ /* * Mesa 3-D graphics library @@ -1057,7 +1057,7 @@ void gl_alloc_stencil_buffer( GLcontext *ctx ) ctx->Buffer->Stencil = (GLstencil *) malloc(buffersize * sizeof(GLstencil)); if (!ctx->Buffer->Stencil) { /* out of memory */ - ctx->Stencil.Enabled = GL_FALSE; + gl_set_enable( ctx, GL_STENCIL_TEST, GL_FALSE ); gl_error( ctx, GL_OUT_OF_MEMORY, "gl_alloc_stencil_buffer" ); } } |