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authorBrian Paul <brian.paul@tungstengraphics.com>2003-01-14 04:55:45 +0000
committerBrian Paul <brian.paul@tungstengraphics.com>2003-01-14 04:55:45 +0000
commit610d59981a9f43fefe29b34ef19c184d28e2bef5 (patch)
tree6bac42c2fd25b19ed35260538c6d945de8d699d8 /src/mesa/swrast
parentcf01d97dc3e23af067dd9633a2bfa61a6a794ce6 (diff)
First batch of code for GL_NV_fragment_program.
Re-org of some GL_NV_vertex_program code. Replace MAX_TEXTURE_UNITS with MAX_TEXTURE_COORD_UNITS and MAX_TEXTURE_IMAGE_UNITS.
Diffstat (limited to 'src/mesa/swrast')
-rw-r--r--src/mesa/swrast/s_aaline.c17
-rw-r--r--src/mesa/swrast/s_aatritemp.h15
-rw-r--r--src/mesa/swrast/s_context.c6
-rw-r--r--src/mesa/swrast/s_context.h8
-rw-r--r--src/mesa/swrast/s_pointtemp.h6
-rw-r--r--src/mesa/swrast/s_span.c25
-rw-r--r--src/mesa/swrast/s_tritemp.h26
-rw-r--r--src/mesa/swrast/swrast.h16
8 files changed, 70 insertions, 49 deletions
diff --git a/src/mesa/swrast/s_aaline.c b/src/mesa/swrast/s_aaline.c
index 663d43ec87..c5994d668f 100644
--- a/src/mesa/swrast/s_aaline.c
+++ b/src/mesa/swrast/s_aaline.c
@@ -1,8 +1,8 @@
-/* $Id: s_aaline.c,v 1.16 2002/08/07 00:45:07 brianp Exp $ */
+/* $Id: s_aaline.c,v 1.17 2003/01/14 04:55:46 brianp Exp $ */
/*
* Mesa 3-D graphics library
- * Version: 4.1
+ * Version: 5.1
*
* Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
*
@@ -69,12 +69,13 @@ struct LineInfo
/* DO_SPEC */
GLfloat srPlane[4], sgPlane[4], sbPlane[4];
/* DO_TEX or DO_MULTITEX */
- GLfloat sPlane[MAX_TEXTURE_UNITS][4];
- GLfloat tPlane[MAX_TEXTURE_UNITS][4];
- GLfloat uPlane[MAX_TEXTURE_UNITS][4];
- GLfloat vPlane[MAX_TEXTURE_UNITS][4];
- GLfloat lambda[MAX_TEXTURE_UNITS];
- GLfloat texWidth[MAX_TEXTURE_UNITS], texHeight[MAX_TEXTURE_UNITS];
+ GLfloat sPlane[MAX_TEXTURE_COORD_UNITS][4];
+ GLfloat tPlane[MAX_TEXTURE_COORD_UNITS][4];
+ GLfloat uPlane[MAX_TEXTURE_COORD_UNITS][4];
+ GLfloat vPlane[MAX_TEXTURE_COORD_UNITS][4];
+ GLfloat lambda[MAX_TEXTURE_COORD_UNITS];
+ GLfloat texWidth[MAX_TEXTURE_COORD_UNITS];
+ GLfloat texHeight[MAX_TEXTURE_COORD_UNITS];
struct sw_span span;
};
diff --git a/src/mesa/swrast/s_aatritemp.h b/src/mesa/swrast/s_aatritemp.h
index 0a70cf184f..7a20ba60e5 100644
--- a/src/mesa/swrast/s_aatritemp.h
+++ b/src/mesa/swrast/s_aatritemp.h
@@ -1,8 +1,8 @@
-/* $Id: s_aatritemp.h,v 1.30 2002/08/07 00:45:07 brianp Exp $ */
+/* $Id: s_aatritemp.h,v 1.31 2003/01/14 04:55:46 brianp Exp $ */
/*
* Mesa 3-D graphics library
- * Version: 4.1
+ * Version: 5.1
*
* Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
*
@@ -76,11 +76,12 @@
GLfloat sPlane[4], tPlane[4], uPlane[4], vPlane[4];
GLfloat texWidth, texHeight;
#elif defined(DO_MULTITEX)
- GLfloat sPlane[MAX_TEXTURE_UNITS][4]; /* texture S */
- GLfloat tPlane[MAX_TEXTURE_UNITS][4]; /* texture T */
- GLfloat uPlane[MAX_TEXTURE_UNITS][4]; /* texture R */
- GLfloat vPlane[MAX_TEXTURE_UNITS][4]; /* texture Q */
- GLfloat texWidth[MAX_TEXTURE_UNITS], texHeight[MAX_TEXTURE_UNITS];
+ GLfloat sPlane[MAX_TEXTURE_COORD_UNITS][4]; /* texture S */
+ GLfloat tPlane[MAX_TEXTURE_COORD_UNITS][4]; /* texture T */
+ GLfloat uPlane[MAX_TEXTURE_COORD_UNITS][4]; /* texture R */
+ GLfloat vPlane[MAX_TEXTURE_COORD_UNITS][4]; /* texture Q */
+ GLfloat texWidth[MAX_TEXTURE_COORD_UNITS];
+ GLfloat texHeight[MAX_TEXTURE_COORD_UNITS];
#endif
GLfloat bf = SWRAST_CONTEXT(ctx)->_backface_sign;
diff --git a/src/mesa/swrast/s_context.c b/src/mesa/swrast/s_context.c
index aa9620a055..c4bc9de9f1 100644
--- a/src/mesa/swrast/s_context.c
+++ b/src/mesa/swrast/s_context.c
@@ -1,8 +1,8 @@
-/* $Id: s_context.c,v 1.42 2002/10/29 20:28:59 brianp Exp $ */
+/* $Id: s_context.c,v 1.43 2003/01/14 04:55:46 brianp Exp $ */
/*
* Mesa 3-D graphics library
- * Version: 4.1
+ * Version: 5.1
*
* Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
*
@@ -516,7 +516,7 @@ _swrast_CreateContext( GLcontext *ctx )
swrast->_IntegerAccumMode = GL_TRUE;
swrast->_IntegerAccumScaler = 0.0;
- for (i = 0 ; i < MAX_TEXTURE_UNITS ; i++)
+ for (i = 0; i < MAX_TEXTURE_IMAGE_UNITS; i++)
swrast->TextureSample[i] = _swrast_validate_texture_sample;
swrast->SpanArrays = MALLOC_STRUCT(span_arrays);
diff --git a/src/mesa/swrast/s_context.h b/src/mesa/swrast/s_context.h
index e1c22977dd..3fd7f3c3a9 100644
--- a/src/mesa/swrast/s_context.h
+++ b/src/mesa/swrast/s_context.h
@@ -1,8 +1,8 @@
-/* $Id: s_context.h,v 1.22 2002/10/29 20:29:00 brianp Exp $ */
+/* $Id: s_context.h,v 1.23 2003/01/14 04:55:46 brianp Exp $ */
/*
* Mesa 3-D graphics library
- * Version: 4.1
+ * Version: 5.1
*
* Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
*
@@ -121,7 +121,7 @@ typedef struct
* _swrast_validate_derived():
*/
GLuint _RasterMask;
- GLfloat _MinMagThresh[MAX_TEXTURE_UNITS];
+ GLfloat _MinMagThresh[MAX_TEXTURE_IMAGE_UNITS];
GLfloat _backface_sign;
GLboolean _PreferPixelFog;
GLboolean _AnyTextureCombine;
@@ -188,7 +188,7 @@ typedef struct
/** Internal hooks, kept uptodate by the same mechanism as above.
*/
blend_func BlendFunc;
- TextureSampleFunc TextureSample[MAX_TEXTURE_UNITS];
+ TextureSampleFunc TextureSample[MAX_TEXTURE_IMAGE_UNITS];
/** Buffer for saving the sampled texture colors.
* Needed for GL_ARB_texture_env_crossbar implementation.
diff --git a/src/mesa/swrast/s_pointtemp.h b/src/mesa/swrast/s_pointtemp.h
index f7bd1240b1..d4c86ab00e 100644
--- a/src/mesa/swrast/s_pointtemp.h
+++ b/src/mesa/swrast/s_pointtemp.h
@@ -1,8 +1,8 @@
-/* $Id: s_pointtemp.h,v 1.21 2002/11/09 21:26:41 brianp Exp $ */
+/* $Id: s_pointtemp.h,v 1.22 2003/01/14 04:55:46 brianp Exp $ */
/*
* Mesa 3-D graphics library
- * Version: 5.0
+ * Version: 5.1
*
* Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
*
@@ -82,7 +82,7 @@ NAME ( GLcontext *ctx, const SWvertex *vert )
const GLuint colorIndex = vert->index;
#endif
#if FLAGS & TEXTURE
- GLfloat texcoord[MAX_TEXTURE_UNITS][4];
+ GLfloat texcoord[MAX_TEXTURE_COORD_UNITS][4];
GLuint u;
#endif
SWcontext *swrast = SWRAST_CONTEXT(ctx);
diff --git a/src/mesa/swrast/s_span.c b/src/mesa/swrast/s_span.c
index a03eec8b2a..4e00c645fa 100644
--- a/src/mesa/swrast/s_span.c
+++ b/src/mesa/swrast/s_span.c
@@ -1,4 +1,4 @@
-/* $Id: s_span.c,v 1.53 2002/11/26 03:00:04 brianp Exp $ */
+/* $Id: s_span.c,v 1.54 2003/01/14 04:55:46 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -47,6 +47,7 @@
#include "s_fog.h"
#include "s_logic.h"
#include "s_masking.h"
+#include "s_nvfragprog.h"
#include "s_span.h"
#include "s_stencil.h"
#include "s_texture.h"
@@ -949,6 +950,18 @@ _mesa_write_rgba_span( GLcontext *ctx, struct sw_span *span)
stipple_polygon_span(ctx, span);
}
+ /* Fragment program */
+ if (ctx->FragmentProgram.Enabled) {
+ /* Now we may need to interpolate the colors */
+ if ((span->interpMask & SPAN_RGBA) &&
+ (span->arrayMask & SPAN_RGBA) == 0) {
+ interpolate_colors(ctx, span);
+ span->interpMask &= ~SPAN_RGBA;
+ }
+ _swrast_exec_nv_fragment_program(ctx, span);
+ monoColor = GL_FALSE;
+ }
+
/* Do the alpha test */
if (ctx->Color.AlphaEnabled) {
if (!_mesa_alpha_test(ctx, span)) {
@@ -1183,7 +1196,10 @@ _mesa_write_texture_span( GLcontext *ctx, struct sw_span *span)
/* Texturing without alpha is done after depth-testing which
* gives a potential speed-up.
*/
- _swrast_texture_span( ctx, span );
+ if (ctx->FragmentProgram.Enabled)
+ _swrast_exec_nv_fragment_program( ctx, span );
+ else
+ _swrast_texture_span( ctx, span );
/* Do the alpha test */
if (!_mesa_alpha_test(ctx, span)) {
@@ -1232,7 +1248,10 @@ _mesa_write_texture_span( GLcontext *ctx, struct sw_span *span)
if ((span->interpMask & SPAN_RGBA) && (span->arrayMask & SPAN_RGBA) == 0)
interpolate_colors(ctx, span);
- _swrast_texture_span( ctx, span );
+ if (ctx->FragmentProgram.Enabled)
+ _swrast_exec_nv_fragment_program( ctx, span );
+ else
+ _swrast_texture_span( ctx, span );
}
ASSERT(span->arrayMask & SPAN_RGBA);
diff --git a/src/mesa/swrast/s_tritemp.h b/src/mesa/swrast/s_tritemp.h
index 38762112f0..0dc4f89182 100644
--- a/src/mesa/swrast/s_tritemp.h
+++ b/src/mesa/swrast/s_tritemp.h
@@ -1,4 +1,4 @@
-/* $Id: s_tritemp.h,v 1.41 2002/11/13 16:51:02 brianp Exp $ */
+/* $Id: s_tritemp.h,v 1.42 2003/01/14 04:55:46 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -325,10 +325,10 @@ static void NAME(GLcontext *ctx, const SWvertex *v0,
GLfloat dvdx, dvdy;
#endif
#ifdef INTERP_MULTITEX
- GLfloat dsdx[MAX_TEXTURE_UNITS], dsdy[MAX_TEXTURE_UNITS];
- GLfloat dtdx[MAX_TEXTURE_UNITS], dtdy[MAX_TEXTURE_UNITS];
- GLfloat dudx[MAX_TEXTURE_UNITS], dudy[MAX_TEXTURE_UNITS];
- GLfloat dvdx[MAX_TEXTURE_UNITS], dvdy[MAX_TEXTURE_UNITS];
+ GLfloat dsdx[MAX_TEXTURE_COORD_UNITS], dsdy[MAX_TEXTURE_COORD_UNITS];
+ GLfloat dtdx[MAX_TEXTURE_COORD_UNITS], dtdy[MAX_TEXTURE_COORD_UNITS];
+ GLfloat dudx[MAX_TEXTURE_COORD_UNITS], dudy[MAX_TEXTURE_COORD_UNITS];
+ GLfloat dvdx[MAX_TEXTURE_COORD_UNITS], dvdy[MAX_TEXTURE_COORD_UNITS];
#endif
/*
@@ -766,14 +766,14 @@ static void NAME(GLcontext *ctx, const SWvertex *v0,
GLfloat vLeft=0, dvOuter=0, dvInner;
#endif
#ifdef INTERP_MULTITEX
- GLfloat sLeft[MAX_TEXTURE_UNITS];
- GLfloat tLeft[MAX_TEXTURE_UNITS];
- GLfloat uLeft[MAX_TEXTURE_UNITS];
- GLfloat vLeft[MAX_TEXTURE_UNITS];
- GLfloat dsOuter[MAX_TEXTURE_UNITS], dsInner[MAX_TEXTURE_UNITS];
- GLfloat dtOuter[MAX_TEXTURE_UNITS], dtInner[MAX_TEXTURE_UNITS];
- GLfloat duOuter[MAX_TEXTURE_UNITS], duInner[MAX_TEXTURE_UNITS];
- GLfloat dvOuter[MAX_TEXTURE_UNITS], dvInner[MAX_TEXTURE_UNITS];
+ GLfloat sLeft[MAX_TEXTURE_COORD_UNITS];
+ GLfloat tLeft[MAX_TEXTURE_COORD_UNITS];
+ GLfloat uLeft[MAX_TEXTURE_COORD_UNITS];
+ GLfloat vLeft[MAX_TEXTURE_COORD_UNITS];
+ GLfloat dsOuter[MAX_TEXTURE_COORD_UNITS], dsInner[MAX_TEXTURE_COORD_UNITS];
+ GLfloat dtOuter[MAX_TEXTURE_COORD_UNITS], dtInner[MAX_TEXTURE_COORD_UNITS];
+ GLfloat duOuter[MAX_TEXTURE_COORD_UNITS], duInner[MAX_TEXTURE_COORD_UNITS];
+ GLfloat dvOuter[MAX_TEXTURE_COORD_UNITS], dvInner[MAX_TEXTURE_COORD_UNITS];
#endif
for (subTriangle=0; subTriangle<=1; subTriangle++) {
diff --git a/src/mesa/swrast/swrast.h b/src/mesa/swrast/swrast.h
index 55c1593246..6113b86061 100644
--- a/src/mesa/swrast/swrast.h
+++ b/src/mesa/swrast/swrast.h
@@ -1,4 +1,4 @@
-/* $Id: swrast.h,v 1.33 2002/11/13 16:47:18 brianp Exp $ */
+/* $Id: swrast.h,v 1.34 2003/01/14 04:55:47 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -66,7 +66,7 @@ typedef struct {
/** win[0], win[1] are the screen-coords of SWvertex. win[2] is the
* z-coord. what is win[3]? */
GLfloat win[4];
- GLfloat texcoord[MAX_TEXTURE_UNITS][4];
+ GLfloat texcoord[MAX_TEXTURE_COORD_UNITS][4];
GLchan color[4];
GLchan specular[4];
GLfloat fog;
@@ -138,8 +138,8 @@ struct span_arrays {
GLint y[MAX_WIDTH]; /**< X/Y used for point/line rendering only */
GLdepth z[MAX_WIDTH];
GLfloat fog[MAX_WIDTH];
- GLfloat texcoords[MAX_TEXTURE_UNITS][MAX_WIDTH][4];
- GLfloat lambda[MAX_TEXTURE_UNITS][MAX_WIDTH];
+ GLfloat texcoords[MAX_TEXTURE_COORD_UNITS][MAX_WIDTH][4];
+ GLfloat lambda[MAX_TEXTURE_COORD_UNITS][MAX_WIDTH];
GLfloat coverage[MAX_WIDTH];
/** This mask indicates if fragment is alive or culled */
@@ -189,10 +189,10 @@ struct sw_span {
GLfixed index, indexStep;
GLfixed z, zStep;
GLfloat fog, fogStep;
- GLfloat tex[MAX_TEXTURE_UNITS][4];
- GLfloat texStepX[MAX_TEXTURE_UNITS][4];
- GLfloat texStepY[MAX_TEXTURE_UNITS][4];
- GLfixed intTex[2], intTexStep[2];
+ GLfloat tex[MAX_TEXTURE_COORD_UNITS][4]; /* s, t, r, q */
+ GLfloat texStepX[MAX_TEXTURE_COORD_UNITS][4];
+ GLfloat texStepY[MAX_TEXTURE_COORD_UNITS][4];
+ GLfixed intTex[2], intTexStep[2]; /* s, t only */
/**
* This bitmask (of \link SpanFlags SPAN_* flags\endlink) indicates