-/* $Id: s_triangle.c,v 1.2 2000/11/05 18:24:41 keithw Exp $ */
+/* $Id: s_triangle.c,v 1.15 2001/03/03 20:33:30 brianp Exp $ */
/*
* Mesa 3-D graphics library
* Version: 3.5
*
- * Copyright (C) 1999-2000 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
#include "glheader.h"
#include "context.h"
+#include "colormac.h"
#include "macros.h"
#include "mem.h"
#include "mmath.h"
#include "s_span.h"
#include "s_triangle.h"
-GLboolean gl_cull_triangle( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+GLboolean _mesa_cull_triangle( GLcontext *ctx,
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
GLfloat ex = v1->win[0] - v0->win[0];
GLfloat ey = v1->win[1] - v0->win[1];
GLfloat fy = v2->win[1] - v0->win[1];
GLfloat c = ex*fy-ey*fx;
- if (c * ctx->_backface_sign > 0)
+ if (c * SWRAST_CONTEXT(ctx)->_backface_sign > 0)
return 0;
return 1;
* Render a flat-shaded color index triangle.
*/
static void flat_ci_triangle( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
#define INTERP_Z 1
-#define SETUP_CODE \
- GLuint index = v0->index; \
- if (1) { \
- /* set the color index */ \
- (*ctx->Driver.Index)( ctx, index ); \
- }
#define INNER_LOOP( LEFT, RIGHT, Y ) \
{ \
fogspan[i] = fffog / 256; \
fffog += fdfogdx; \
} \
- gl_write_monoindex_span( ctx, n, LEFT, Y, zspan, \
- fogspan, index, GL_POLYGON ); \
+ _mesa_write_monoindex_span( ctx, n, LEFT, Y, zspan, \
+ fogspan, v0->index, GL_POLYGON ); \
} \
}
* Render a smooth-shaded color index triangle.
*/
static void smooth_ci_triangle( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
#define INTERP_Z 1
#define INTERP_INDEX 1
fogspan[i] = fffog / 256; \
fffog += fdfogdx; \
} \
- gl_write_index_span( ctx, n, LEFT, Y, zspan, fogspan, \
+ _mesa_write_index_span( ctx, n, LEFT, Y, zspan, fogspan, \
index, GL_POLYGON ); \
} \
}
* Render a flat-shaded RGBA triangle.
*/
static void flat_rgba_triangle( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
-#define SETUP_CODE \
- if (1) { \
- /* set the color */ \
- GLchan r = v0->color[0]; \
- GLchan g = v0->color[1]; \
- GLchan b = v0->color[2]; \
- GLchan a = v0->color[3]; \
- (*ctx->Driver.Color)( ctx, r, g, b, a ); \
- }
-
#define INNER_LOOP( LEFT, RIGHT, Y ) \
{ \
const GLint n = RIGHT-LEFT; \
fogspan[i] = fffog / 256; \
fffog += fdfogdx; \
} \
- gl_write_monocolor_span( ctx, n, LEFT, Y, zspan, \
- fogspan, \
- v0->color, \
+ _mesa_write_monocolor_span( ctx, n, LEFT, Y, zspan, \
+ fogspan, v2->color, \
GL_POLYGON ); \
} \
}
* Render a smooth-shaded RGBA triangle.
*/
static void smooth_rgba_triangle( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
#define INTERP_Z 1
ffb += fdbdx; \
ffa += fdadx; \
} \
- gl_write_rgba_span( ctx, n, LEFT, Y, \
+ _mesa_write_rgba_span( ctx, n, LEFT, Y, \
(CONST GLdepth *) zspan, \
fogspan, \
rgba, GL_POLYGON ); \
* No fog.
*/
static void simple_textured_triangle( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
#define INTERP_INT_TEX 1
#define S_SCALE twidth
#define T_SCALE theight
#define SETUP_CODE \
- struct gl_texture_object *obj = ctx->Texture.Unit[0].CurrentD[2]; \
+ struct gl_texture_object *obj = ctx->Texture.Unit[0].Current2D; \
GLint b = obj->BaseLevel; \
GLfloat twidth = (GLfloat) obj->Image[b]->Width; \
GLfloat theight = (GLfloat) obj->Image[b]->Height; \
GLint twidth_log2 = obj->Image[b]->WidthLog2; \
- GLchan *texture = obj->Image[b]->Data; \
+ const GLchan *texture = (const GLchan *) obj->Image[b]->Data; \
GLint smask = obj->Image[b]->Width - 1; \
GLint tmask = obj->Image[b]->Height - 1; \
if (!texture) { \
- if (!_mesa_get_teximages_from_driver(ctx, obj)) \
- return; \
- texture = obj->Image[b]->Data; \
- ASSERT(texture); \
+ /* this shouldn't happen */ \
+ return; \
}
#define INNER_LOOP( LEFT, RIGHT, Y ) \
* No fog.
*/
static void simple_z_textured_triangle( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define S_SCALE twidth
#define T_SCALE theight
#define SETUP_CODE \
- struct gl_texture_object *obj = ctx->Texture.Unit[0].CurrentD[2]; \
+ struct gl_texture_object *obj = ctx->Texture.Unit[0].Current2D; \
GLint b = obj->BaseLevel; \
GLfloat twidth = (GLfloat) obj->Image[b]->Width; \
GLfloat theight = (GLfloat) obj->Image[b]->Height; \
GLint twidth_log2 = obj->Image[b]->WidthLog2; \
- GLchan *texture = obj->Image[b]->Data; \
+ const GLchan *texture = (const GLchan *) obj->Image[b]->Data; \
GLint smask = obj->Image[b]->Width - 1; \
GLint tmask = obj->Image[b]->Height - 1; \
if (!texture) { \
- if (!_mesa_get_teximages_from_driver(ctx, obj)) \
- return; \
- texture = obj->Image[b]->Data; \
- ASSERT(texture); \
+ /* this shouldn't happen */ \
+ return; \
}
#define INNER_LOOP( LEFT, RIGHT, Y ) \
* Render an RGB/RGBA textured triangle without perspective correction.
*/
static void affine_textured_triangle( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define T_SCALE theight
#define SETUP_CODE \
struct gl_texture_unit *unit = ctx->Texture.Unit+0; \
- struct gl_texture_object *obj = unit->CurrentD[2]; \
+ struct gl_texture_object *obj = unit->Current2D; \
GLint b = obj->BaseLevel; \
GLfloat twidth = (GLfloat) obj->Image[b]->Width; \
GLfloat theight = (GLfloat) obj->Image[b]->Height; \
GLint twidth_log2 = obj->Image[b]->WidthLog2; \
- GLchan *texture = obj->Image[b]->Data; \
+ const GLchan *texture = (const GLchan *) obj->Image[b]->Data; \
GLint smask = obj->Image[b]->Width - 1; \
GLint tmask = obj->Image[b]->Height - 1; \
GLint format = obj->Image[b]->Format; \
GLfixed er, eg, eb, ea; \
GLint tr, tg, tb, ta; \
if (!texture) { \
- if (!_mesa_get_teximages_from_driver(ctx, obj)) \
- return; \
- texture = obj->Image[b]->Data; \
- ASSERT(texture); \
+ /* this shouldn't happen */ \
+ return; \
} \
if (envmode == GL_BLEND || envmode == GL_ADD) { \
/* potential off-by-one error here? (1.0f -> 2048 -> 0) */ \
- er = FloatToFixed(unit->EnvColor[0]); \
- eg = FloatToFixed(unit->EnvColor[1]); \
- eb = FloatToFixed(unit->EnvColor[2]); \
- ea = FloatToFixed(unit->EnvColor[3]); \
+ er = FloatToFixed(unit->EnvColor[RCOMP]); \
+ eg = FloatToFixed(unit->EnvColor[GCOMP]); \
+ eb = FloatToFixed(unit->EnvColor[BCOMP]); \
+ ea = FloatToFixed(unit->EnvColor[ACOMP]); \
} \
switch (format) { \
case GL_ALPHA: \
comp = 4; \
break; \
default: \
- gl_problem(NULL, "Bad texture format in affine_texture_triangle");\
+ _mesa_problem(NULL, "Bad texture format in affine_texture_triangle");\
return; \
} \
tbytesline = obj->Image[b]->Width * comp; \
*/
#define NEAREST_RGB \
- tr = tex00[0]; \
- tg = tex00[1]; \
- tb = tex00[2]; \
+ tr = tex00[RCOMP]; \
+ tg = tex00[GCOMP]; \
+ tb = tex00[BCOMP]; \
ta = 0xff
#define LINEAR_RGB \
ta = 0xff
#define NEAREST_RGBA \
- tr = tex00[0]; \
- tg = tex00[1]; \
- tb = tex00[2]; \
- ta = tex00[3]
+ tr = tex00[RCOMP]; \
+ tg = tex00[GCOMP]; \
+ tb = tex00[BCOMP]; \
+ ta = tex00[ACOMP]
#define LINEAR_RGBA \
tr = (ti * (si * tex00[0] + sf * tex01[0]) + \
tf * (si * tex10[3] + sf * tex11[3])) >> 2 * FIXED_SHIFT
#define MODULATE \
- dest[0] = ffr * (tr + 1) >> (FIXED_SHIFT + 8); \
- dest[1] = ffg * (tg + 1) >> (FIXED_SHIFT + 8); \
- dest[2] = ffb * (tb + 1) >> (FIXED_SHIFT + 8); \
- dest[3] = ffa * (ta + 1) >> (FIXED_SHIFT + 8)
+ dest[RCOMP] = ffr * (tr + 1) >> (FIXED_SHIFT + 8); \
+ dest[GCOMP] = ffg * (tg + 1) >> (FIXED_SHIFT + 8); \
+ dest[BCOMP] = ffb * (tb + 1) >> (FIXED_SHIFT + 8); \
+ dest[ACOMP] = ffa * (ta + 1) >> (FIXED_SHIFT + 8)
#define DECAL \
- dest[0] = ((0xff - ta) * ffr + ((ta + 1) * tr << FIXED_SHIFT)) >> (FIXED_SHIFT + 8); \
- dest[1] = ((0xff - ta) * ffg + ((ta + 1) * tg << FIXED_SHIFT)) >> (FIXED_SHIFT + 8); \
- dest[2] = ((0xff - ta) * ffb + ((ta + 1) * tb << FIXED_SHIFT)) >> (FIXED_SHIFT + 8); \
- dest[3] = FixedToInt(ffa)
+ dest[RCOMP] = ((0xff - ta) * ffr + ((ta + 1) * tr << FIXED_SHIFT)) >> (FIXED_SHIFT + 8); \
+ dest[GCOMP] = ((0xff - ta) * ffg + ((ta + 1) * tg << FIXED_SHIFT)) >> (FIXED_SHIFT + 8); \
+ dest[BCOMP] = ((0xff - ta) * ffb + ((ta + 1) * tb << FIXED_SHIFT)) >> (FIXED_SHIFT + 8); \
+ dest[ACOMP] = FixedToInt(ffa)
#define BLEND \
- dest[0] = ((0xff - tr) * ffr + (tr + 1) * er) >> (FIXED_SHIFT + 8); \
- dest[1] = ((0xff - tg) * ffg + (tg + 1) * eg) >> (FIXED_SHIFT + 8); \
- dest[2] = ((0xff - tb) * ffb + (tb + 1) * eb) >> (FIXED_SHIFT + 8); \
- dest[3] = ffa * (ta + 1) >> (FIXED_SHIFT + 8)
+ dest[RCOMP] = ((0xff - tr) * ffr + (tr + 1) * er) >> (FIXED_SHIFT + 8); \
+ dest[GCOMP] = ((0xff - tg) * ffg + (tg + 1) * eg) >> (FIXED_SHIFT + 8); \
+ dest[BCOMP] = ((0xff - tb) * ffb + (tb + 1) * eb) >> (FIXED_SHIFT + 8); \
+ dest[ACOMP] = ffa * (ta + 1) >> (FIXED_SHIFT + 8)
#define REPLACE \
- dest[0] = tr; \
- dest[1] = tg; \
- dest[2] = tb; \
- dest[3] = ta
+ dest[RCOMP] = tr; \
+ dest[GCOMP] = tg; \
+ dest[BCOMP] = tb; \
+ dest[ACOMP] = ta
#define ADD \
- dest[0] = ((ffr << 8) + (tr + 1) * er) >> (FIXED_SHIFT + 8); \
- dest[1] = ((ffg << 8) + (tg + 1) * eg) >> (FIXED_SHIFT + 8); \
- dest[2] = ((ffb << 8) + (tb + 1) * eb) >> (FIXED_SHIFT + 8); \
- dest[3] = ffa * (ta + 1) >> (FIXED_SHIFT + 8)
+ dest[RCOMP] = ((ffr << 8) + (tr + 1) * er) >> (FIXED_SHIFT + 8); \
+ dest[GCOMP] = ((ffg << 8) + (tg + 1) * eg) >> (FIXED_SHIFT + 8); \
+ dest[BCOMP] = ((ffb << 8) + (tb + 1) * eb) >> (FIXED_SHIFT + 8); \
+ dest[ACOMP] = ffa * (ta + 1) >> (FIXED_SHIFT + 8)
/* shortcuts */
GLint s = FixedToInt(ffs) & smask; \
GLint t = FixedToInt(fft) & tmask; \
GLint pos = (t << twidth_log2) + s; \
- GLchan *tex00 = texture + COMP * pos; \
+ const GLchan *tex00 = texture + COMP * pos; \
zspan[i] = FixedToDepth(ffz); \
fogspan[i] = fffog / 256; \
DO_TEX; \
GLint si = FIXED_FRAC_MASK - sf; \
GLint ti = FIXED_FRAC_MASK - tf; \
GLint pos = (t << twidth_log2) + s; \
- GLchan *tex00 = texture + COMP * pos; \
- GLchan *tex10 = tex00 + tbytesline; \
- GLchan *tex01 = tex00 + COMP; \
- GLchan *tex11 = tex10 + COMP; \
+ const GLchan *tex00 = texture + COMP * pos; \
+ const GLchan *tex10 = tex00 + tbytesline; \
+ const GLchan *tex01 = tex00 + COMP; \
+ const GLchan *tex11 = tex10 + COMP; \
if (t == tmask) { \
tex10 -= tsize; \
tex11 -= tsize; \
} \
break; \
} \
- gl_write_rgba_span(ctx, n, LEFT, Y, zspan, \
+ _mesa_write_rgba_span(ctx, n, LEFT, Y, zspan, \
fogspan, \
rgba, GL_POLYGON); \
/* explicit kill of variables: */ \
* This function written by Klaus Niederkrueger <klaus@math.leidenuniv.nl>
* Send all questions and bug reports to him.
*/
+#if 0 /* XXX disabled because of texcoord interpolation errors */
static void near_persp_textured_triangle(GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
/* The BIAS value is used to shift negative values into positive values.
* Without this, negative texture values don't GL_REPEAT correctly at just
#define INTERP_TEX 1
#define SETUP_CODE \
struct gl_texture_unit *unit = ctx->Texture.Unit+0; \
- struct gl_texture_object *obj = unit->CurrentD[2]; \
+ struct gl_texture_object *obj = unit->Current2D; \
const GLint b = obj->BaseLevel; \
const GLfloat twidth = (GLfloat) obj->Image[b]->Width; \
const GLfloat theight = (GLfloat) obj->Image[b]->Height; \
const GLint twidth_log2 = obj->Image[b]->WidthLog2; \
- GLchan *texture = obj->Image[b]->Data; \
+ const GLchan *texture = (const GLchan *) obj->Image[b]->Data; \
const GLint smask = (obj->Image[b]->Width - 1); \
const GLint tmask = (obj->Image[b]->Height - 1); \
const GLint format = obj->Image[b]->Format; \
GLfixed er, eg, eb, ea; \
GLint tr, tg, tb, ta; \
if (!texture) { \
- if (!_mesa_get_teximages_from_driver(ctx, obj)) \
- return; \
- texture = obj->Image[b]->Data; \
- ASSERT(texture); \
+ /* this shouldn't happen */ \
+ return; \
} \
if (envmode == GL_BLEND || envmode == GL_ADD) { \
- er = FloatToFixed(unit->EnvColor[0]); \
- eg = FloatToFixed(unit->EnvColor[1]); \
- eb = FloatToFixed(unit->EnvColor[2]); \
- ea = FloatToFixed(unit->EnvColor[3]); \
+ er = FloatToFixed(unit->EnvColor[RCOMP]); \
+ eg = FloatToFixed(unit->EnvColor[GCOMP]); \
+ eb = FloatToFixed(unit->EnvColor[BCOMP]); \
+ ea = FloatToFixed(unit->EnvColor[ACOMP]); \
} \
sscale = twidth; \
tscale = theight; \
GLint s = (int)(SS * invQ + BIAS) & smask; \
GLint t = (int)(TT * invQ + BIAS) & tmask; \
GLint pos = COMP * ((t << twidth_log2) + s); \
- GLchan *tex00 = texture + pos; \
+ const GLchan *tex00 = texture + pos; \
zspan[i] = FixedToDepth(ffz); \
fogspan[i] = fffog / 256; \
DO_TEX; \
break; \
} \
} \
- gl_write_rgba_span( ctx, n, LEFT, Y, zspan, \
+ _mesa_write_rgba_span( ctx, n, LEFT, Y, zspan, \
fogspan, rgba, GL_POLYGON); \
ffr = ffg = ffb = ffa = 0; \
} \
#undef DRAW_LINE
#undef BIAS
}
-
+#endif
/*
* This function written by Klaus Niederkrueger <klaus@math.leidenuniv.nl>
* Send all questions and bug reports to him.
*/
+#if 0 /* XXX disabled because of texcoord interpolation errors */
static void lin_persp_textured_triangle( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define INTERP_TEX 1
#define SETUP_CODE \
struct gl_texture_unit *unit = ctx->Texture.Unit+0; \
- struct gl_texture_object *obj = unit->CurrentD[2]; \
+ struct gl_texture_object *obj = unit->Current2D; \
const GLint b = obj->BaseLevel; \
const GLfloat twidth = (GLfloat) obj->Image[b]->Width; \
const GLfloat theight = (GLfloat) obj->Image[b]->Height; \
GLfixed er, eg, eb, ea; \
GLint tr, tg, tb, ta; \
if (!texture) { \
- if (!_mesa_get_teximages_from_driver(ctx, obj)) \
- return; \
- texture = obj->Image[b]->Data; \
- ASSERT(texture); \
+ return; \
} \
if (envmode == GL_BLEND || envmode == GL_ADD) { \
- er = FloatToFixed(unit->EnvColor[0]); \
- eg = FloatToFixed(unit->EnvColor[1]); \
- eb = FloatToFixed(unit->EnvColor[2]); \
- ea = FloatToFixed(unit->EnvColor[3]); \
+ er = FloatToFixed(unit->EnvColor[RCOMP]); \
+ eg = FloatToFixed(unit->EnvColor[GCOMP]); \
+ eb = FloatToFixed(unit->EnvColor[BCOMP]); \
+ ea = FloatToFixed(unit->EnvColor[ACOMP]); \
} \
switch (format) { \
case GL_ALPHA: \
comp = 4; \
break; \
default: \
- gl_problem(NULL, "Bad texture format in lin_persp_texture_triangle"); \
+ _mesa_problem(NULL, "Bad texture format in lin_persp_texture_triangle"); \
return; \
} \
sscale = FIXED_SCALE * twidth; \
abort(); \
} \
} \
- gl_write_rgba_span( ctx, n, LEFT, Y, zspan, \
+ _mesa_write_rgba_span( ctx, n, LEFT, Y, zspan, \
fogspan, \
rgba, GL_POLYGON ); \
ffr = ffg = ffb = ffa = 0; \
} \
}
-
#include "s_tritemp.h"
#undef SPAN
}
-
+#endif
/*
* R is already used for red.
*/
static void general_textured_triangle( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
GLboolean flat_shade = (ctx->Light.ShadeModel==GL_FLAT); \
GLint r, g, b, a; \
if (flat_shade) { \
- r = v0->color[0]; \
- g = v0->color[1]; \
- b = v0->color[2]; \
- a = v0->color[3]; \
+ r = v2->color[RCOMP]; \
+ g = v2->color[GCOMP]; \
+ b = v2->color[BCOMP]; \
+ a = v2->color[ACOMP]; \
}
#define INNER_LOOP( LEFT, RIGHT, Y ) \
{ \
if (n>0) { \
if (flat_shade) { \
for (i=0;i<n;i++) { \
- GLdouble invQ = 1.0 / vv; \
+ GLdouble invQ = vv ? (1.0 / vv) : 1.0; \
zspan[i] = FixedToDepth(ffz); \
fogspan[i] = fffog / 256; \
rgba[i][RCOMP] = r; \
} \
else { \
for (i=0;i<n;i++) { \
- GLdouble invQ = 1.0 / vv; \
+ GLdouble invQ = vv ? (1.0 / vv) : 1.0; \
zspan[i] = FixedToDepth(ffz); \
rgba[i][RCOMP] = FixedToInt(ffr); \
rgba[i][GCOMP] = FixedToInt(ffg); \
vv += dvdx; \
} \
} \
- gl_write_texture_span( ctx, n, LEFT, Y, zspan, fogspan, \
+ _mesa_write_texture_span( ctx, n, LEFT, Y, zspan, fogspan, \
s, t, u, NULL, \
rgba, \
NULL, GL_POLYGON ); \
* R is already used for red.
*/
static void general_textured_spec_triangle1( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2,
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2,
GLdepth zspan[MAX_WIDTH],
GLfixed fogspan[MAX_WIDTH],
GLchan rgba[MAX_WIDTH][4],
GLboolean flat_shade = (ctx->Light.ShadeModel==GL_FLAT); \
GLint r, g, b, a, sr, sg, sb; \
if (flat_shade) { \
- r = v0->color[0]; \
- g = v0->color[1]; \
- b = v0->color[2]; \
- a = v0->color[3]; \
- sr = v0->specular[0]; \
- sg = v0->specular[1]; \
- sb = v0->specular[2]; \
+ r = v2->color[RCOMP]; \
+ g = v2->color[GCOMP]; \
+ b = v2->color[BCOMP]; \
+ a = v2->color[ACOMP]; \
+ sr = v2->specular[RCOMP]; \
+ sg = v2->specular[GCOMP]; \
+ sb = v2->specular[BCOMP]; \
}
#define INNER_LOOP( LEFT, RIGHT, Y ) \
{ \
if (n>0) { \
if (flat_shade) { \
for (i=0;i<n;i++) { \
- GLdouble invQ = 1.0 / vv; \
+ GLdouble invQ = vv ? (1.0 / vv) : 1.0; \
zspan[i] = FixedToDepth(ffz); \
fogspan[i] = fffog / 256; \
rgba[i][RCOMP] = r; \
} \
else { \
for (i=0;i<n;i++) { \
- GLdouble invQ = 1.0 / vv; \
+ GLdouble invQ = vv ? (1.0 / vv) : 1.0; \
zspan[i] = FixedToDepth(ffz); \
fogspan[i] = fffog / 256; \
rgba[i][RCOMP] = FixedToInt(ffr); \
vv += dvdx; \
} \
} \
- gl_write_texture_span( ctx, n, LEFT, Y, zspan, \
+ _mesa_write_texture_span( ctx, n, LEFT, Y, zspan, \
fogspan, \
s, t, u, NULL, rgba, \
(CONST GLchan (*)[4]) spec, \
}
-
-/*
- * Compute the lambda value for a fragment. (texture level of detail)
- */
-static INLINE GLfloat
-compute_lambda( GLfloat dsdx, GLfloat dsdy, GLfloat dtdx, GLfloat dtdy,
- GLfloat invQ, GLfloat width, GLfloat height )
-{
- GLfloat dudx = dsdx * invQ * width;
- GLfloat dudy = dsdy * invQ * width;
- GLfloat dvdx = dtdx * invQ * height;
- GLfloat dvdy = dtdy * invQ * height;
- GLfloat r1 = dudx * dudx + dudy * dudy;
- GLfloat r2 = dvdx * dvdx + dvdy * dvdy;
- GLfloat rho2 = r1 + r2; /* used to be: rho2 = MAX2(r1,r2); */
- /* return log base 2 of rho */
- return log(rho2) * 1.442695 * 0.5; /* 1.442695 = 1/log(2) */
-}
-
-
/*
* Render a smooth-shaded, textured, RGBA triangle.
* Interpolate S,T,U with perspective correction and compute lambda for
* mipmaps, lambda is also used to select the texture level of detail.
*/
static void lambda_textured_triangle1( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2,
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2,
GLfloat s[MAX_WIDTH],
GLfloat t[MAX_WIDTH],
GLfloat u[MAX_WIDTH] )
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define INTERP_RGB 1
#define INTERP_ALPHA 1
+#define INTERP_LAMBDA 1
#define INTERP_TEX 1
#define SETUP_CODE \
const GLboolean flat_shade = (ctx->Light.ShadeModel==GL_FLAT); \
GLint r, g, b, a; \
if (flat_shade) { \
- r = v0->color[0]; \
- g = v0->color[1]; \
- b = v0->color[2]; \
- a = v0->color[3]; \
+ r = v2->color[RCOMP]; \
+ g = v2->color[GCOMP]; \
+ b = v2->color[BCOMP]; \
+ a = v2->color[ACOMP]; \
}
#define INNER_LOOP( LEFT, RIGHT, Y ) \
if (n>0) { \
if (flat_shade) { \
for (i=0;i<n;i++) { \
- GLdouble invQ = 1.0 / vv; \
+ GLdouble invQ = vv ? (1.0 / vv) : 1.0; \
zspan[i] = FixedToDepth(ffz); \
fogspan[i] = fffog / 256; \
rgba[i][RCOMP] = r; \
s[i] = ss*invQ; \
t[i] = tt*invQ; \
u[i] = uu*invQ; \
- lambda[i] = compute_lambda( dsdx, dsdy, dtdx, dtdy, \
- invQ, twidth, theight );\
+ COMPUTE_LAMBDA(lambda[i], invQ); \
ffz += fdzdx; \
fffog += fdfogdx; \
ss += dsdx; \
} \
else { \
for (i=0;i<n;i++) { \
- GLdouble invQ = 1.0 / vv; \
+ GLdouble invQ = vv ? (1.0 / vv) : 1.0; \
zspan[i] = FixedToDepth(ffz); \
fogspan[i] = fffog / 256; \
rgba[i][RCOMP] = FixedToInt(ffr); \
s[i] = ss*invQ; \
t[i] = tt*invQ; \
u[i] = uu*invQ; \
- lambda[i] = compute_lambda( dsdx, dsdy, dtdx, dtdy, \
- invQ, twidth, theight );\
+ COMPUTE_LAMBDA(lambda[i], invQ); \
ffz += fdzdx; \
fffog += fdfogdx; \
ffr += fdrdx; \
vv += dvdx; \
} \
} \
- gl_write_texture_span( ctx, n, LEFT, Y, zspan, fogspan, \
+ _mesa_write_texture_span( ctx, n, LEFT, Y, zspan, fogspan, \
s, t, u, lambda, \
rgba, NULL, GL_POLYGON ); \
} \
* mipmaps, lambda is also used to select the texture level of detail.
*/
static void lambda_textured_spec_triangle1( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2,
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2,
GLfloat s[MAX_WIDTH],
GLfloat t[MAX_WIDTH],
GLfloat u[MAX_WIDTH] )
#define INTERP_SPEC 1
#define INTERP_ALPHA 1
#define INTERP_TEX 1
+#define INTERP_LAMBDA 1
#define SETUP_CODE \
const struct gl_texture_object *obj = ctx->Texture.Unit[0]._Current; \
const GLboolean flat_shade = (ctx->Light.ShadeModel==GL_FLAT); \
GLint r, g, b, a, sr, sg, sb; \
if (flat_shade) { \
- r = v0->color[0]; \
- g = v0->color[1]; \
- b = v0->color[2]; \
- a = v0->color[3]; \
- sr = v0->specular[0]; \
- sg = v0->specular[1]; \
- sb = v0->specular[2]; \
+ r = v2->color[RCOMP]; \
+ g = v2->color[GCOMP]; \
+ b = v2->color[BCOMP]; \
+ a = v2->color[ACOMP]; \
+ sr = v2->specular[RCOMP]; \
+ sg = v2->specular[GCOMP]; \
+ sb = v2->specular[BCOMP]; \
}
#define INNER_LOOP( LEFT, RIGHT, Y ) \
if (n>0) { \
if (flat_shade) { \
for (i=0;i<n;i++) { \
- GLdouble invQ = 1.0 / vv; \
+ GLdouble invQ = vv ? (1.0 / vv) : 1.0; \
zspan[i] = FixedToDepth(ffz); \
fogspan[i] = fffog / 256; \
rgba[i][RCOMP] = r; \
s[i] = ss*invQ; \
t[i] = tt*invQ; \
u[i] = uu*invQ; \
- lambda[i] = compute_lambda( dsdx, dsdy, dtdx, dtdy, \
- invQ, twidth, theight );\
+ COMPUTE_LAMBDA(lambda[i], invQ); \
fffog += fdfogdx; \
ffz += fdzdx; \
ss += dsdx; \
} \
else { \
for (i=0;i<n;i++) { \
- GLdouble invQ = 1.0 / vv; \
+ GLdouble invQ = vv ? (1.0 / vv) : 1.0; \
zspan[i] = FixedToDepth(ffz); \
fogspan[i] = fffog / 256; \
rgba[i][RCOMP] = FixedToInt(ffr); \
s[i] = ss*invQ; \
t[i] = tt*invQ; \
u[i] = uu*invQ; \
- lambda[i] = compute_lambda( dsdx, dsdy, dtdx, dtdy, \
- invQ, twidth, theight );\
+ COMPUTE_LAMBDA(lambda[i], invQ); \
fffog += fdfogdx; \
ffz += fdzdx; \
ffr += fdrdx; \
vv += dvdx; \
} \
} \
- gl_write_texture_span( ctx, n, LEFT, Y, zspan, fogspan, \
+ _mesa_write_texture_span( ctx, n, LEFT, Y, zspan, fogspan, \
s, t, u, lambda, \
rgba, (CONST GLchan (*)[4]) spec, \
GL_POLYGON ); \
*/
static void
lambda_multitextured_triangle1( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2,
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2,
GLfloat s[MAX_TEXTURE_UNITS][MAX_WIDTH],
GLfloat t[MAX_TEXTURE_UNITS][MAX_WIDTH],
GLfloat u[MAX_TEXTURE_UNITS][MAX_WIDTH])
#define INTERP_RGB 1
#define INTERP_ALPHA 1
#define INTERP_MULTITEX 1
+#define INTERP_MULTILAMBDA 1
-#define SETUP_CODE \
- GLchan rgba[MAX_WIDTH][4]; \
- const GLboolean flat_shade = (ctx->Light.ShadeModel==GL_FLAT); \
- GLfloat twidth[MAX_TEXTURE_UNITS], theight[MAX_TEXTURE_UNITS]; \
- GLint r, g, b, a; \
- if (flat_shade) { \
- r = v0->color[0]; \
- g = v0->color[1]; \
- b = v0->color[2]; \
- a = v0->color[3]; \
- } \
- { \
- GLuint unit; \
- for (unit = 0; unit < ctx->Const.MaxTextureUnits; unit++) { \
- if (ctx->Texture.Unit[unit]._ReallyEnabled) { \
+#define SETUP_CODE \
+ GLchan rgba[MAX_WIDTH][4]; \
+ const GLboolean flat_shade = (ctx->Light.ShadeModel==GL_FLAT); \
+ GLfloat twidth[MAX_TEXTURE_UNITS], theight[MAX_TEXTURE_UNITS]; \
+ GLint r, g, b, a; \
+ if (flat_shade) { \
+ r = v2->color[0]; \
+ g = v2->color[1]; \
+ b = v2->color[2]; \
+ a = v2->color[3]; \
+ } \
+ { \
+ GLuint unit; \
+ for (unit = 0; unit < ctx->Const.MaxTextureUnits; unit++) { \
+ if (ctx->Texture.Unit[unit]._ReallyEnabled) { \
const struct gl_texture_object *obj = ctx->Texture.Unit[unit]._Current; \
- const GLint baseLevel = obj->BaseLevel; \
- const struct gl_texture_image *texImage = obj->Image[baseLevel]; \
- twidth[unit] = (GLfloat) texImage->Width; \
- theight[unit] = (GLfloat) texImage->Height; \
- } \
- } \
+ const GLint baseLevel = obj->BaseLevel; \
+ const struct gl_texture_image *texImage = obj->Image[baseLevel];\
+ twidth[unit] = (GLfloat) texImage->Width; \
+ theight[unit] = (GLfloat) texImage->Height; \
+ } \
+ } \
}
-
-
-#define INNER_LOOP( LEFT, RIGHT, Y ) \
- { \
- GLint i; \
- const GLint n = RIGHT-LEFT; \
- GLdepth zspan[MAX_WIDTH]; \
- GLfixed fogspan[MAX_WIDTH]; \
- GLfloat lambda[MAX_TEXTURE_UNITS][MAX_WIDTH]; \
- if (n > 0) { \
- if (flat_shade) { \
- for (i=0;i<n;i++) { \
- zspan[i] = FixedToDepth(ffz); \
- fogspan[i] = fffog / 256; \
- fffog += fdfogdx; \
- ffz += fdzdx; \
- rgba[i][RCOMP] = r; \
- rgba[i][GCOMP] = g; \
- rgba[i][BCOMP] = b; \
- rgba[i][ACOMP] = a; \
- { \
- GLuint unit; \
- for (unit = 0; unit < ctx->Const.MaxTextureUnits; unit++) { \
- if (ctx->Texture.Unit[unit]._ReallyEnabled) { \
- GLdouble invQ = 1.0 / vv[unit]; \
- s[unit][i] = ss[unit] * invQ; \
- t[unit][i] = tt[unit] * invQ; \
- u[unit][i] = uu[unit] * invQ; \
- lambda[unit][i] = compute_lambda(dsdx[unit], dsdy[unit],\
- dtdx[unit], dtdy[unit], invQ, \
- twidth[unit], theight[unit] ); \
- ss[unit] += dsdx[unit]; \
- tt[unit] += dtdx[unit]; \
- uu[unit] += dudx[unit]; \
- vv[unit] += dvdx[unit]; \
- } \
- } \
- } \
- } \
- } \
- else { /* smooth shade */ \
- for (i=0;i<n;i++) { \
- zspan[i] = FixedToDepth(ffz); \
- fogspan[i] = fffog / 256; \
- ffz += fdzdx; \
- fffog += fdfogdx; \
- rgba[i][RCOMP] = FixedToInt(ffr); \
- rgba[i][GCOMP] = FixedToInt(ffg); \
- rgba[i][BCOMP] = FixedToInt(ffb); \
- rgba[i][ACOMP] = FixedToInt(ffa); \
- ffr += fdrdx; \
- ffg += fdgdx; \
- ffb += fdbdx; \
- ffa += fdadx; \
- { \
- GLuint unit; \
- for (unit = 0; unit < ctx->Const.MaxTextureUnits; unit++) { \
- if (ctx->Texture.Unit[unit]._ReallyEnabled) { \
- GLdouble invQ = 1.0 / vv[unit]; \
- s[unit][i] = ss[unit] * invQ; \
- t[unit][i] = tt[unit] * invQ; \
- u[unit][i] = uu[unit] * invQ; \
- lambda[unit][i] = compute_lambda(dsdx[unit], dsdy[unit],\
- dtdx[unit], dtdy[unit], invQ, \
- twidth[unit], theight[unit] ); \
- ss[unit] += dsdx[unit]; \
- tt[unit] += dtdx[unit]; \
- uu[unit] += dudx[unit]; \
- vv[unit] += dvdx[unit]; \
- } \
- } \
- } \
- } \
- } \
- gl_write_multitexture_span( ctx, n, LEFT, Y, zspan, fogspan, \
- (const GLfloat (*)[MAX_WIDTH]) s, \
- (const GLfloat (*)[MAX_WIDTH]) t, \
- (const GLfloat (*)[MAX_WIDTH]) u, \
- (GLfloat (*)[MAX_WIDTH]) lambda, \
- rgba, NULL, GL_POLYGON ); \
- } \
+#define INNER_LOOP( LEFT, RIGHT, Y ) \
+ { \
+ GLint i; \
+ const GLint n = RIGHT-LEFT; \
+ GLdepth zspan[MAX_WIDTH]; \
+ GLfixed fogspan[MAX_WIDTH]; \
+ GLfloat lambda[MAX_TEXTURE_UNITS][MAX_WIDTH]; \
+ if (n > 0) { \
+ if (flat_shade) { \
+ for (i=0;i<n;i++) { \
+ GLuint unit; \
+ zspan[i] = FixedToDepth(ffz); \
+ fogspan[i] = fffog / 256; \
+ fffog += fdfogdx; \
+ ffz += fdzdx; \
+ rgba[i][RCOMP] = r; \
+ rgba[i][GCOMP] = g; \
+ rgba[i][BCOMP] = b; \
+ rgba[i][ACOMP] = a; \
+ for (unit=0; unit < ctx->Const.MaxTextureUnits; unit++) {\
+ if (ctx->Texture.Unit[unit]._ReallyEnabled) { \
+ GLdouble invQ = 1.0 / vv[unit]; \
+ s[unit][i] = ss[unit] * invQ; \
+ t[unit][i] = tt[unit] * invQ; \
+ u[unit][i] = uu[unit] * invQ; \
+ COMPUTE_MULTILAMBDA(lambda[unit][i], invQ, unit); \
+ ss[unit] += dsdx[unit]; \
+ tt[unit] += dtdx[unit]; \
+ uu[unit] += dudx[unit]; \
+ vv[unit] += dvdx[unit]; \
+ } \
+ } \
+ } \
+ } \
+ else { /* smooth shade */ \
+ for (i=0;i<n;i++) { \
+ GLuint unit; \
+ zspan[i] = FixedToDepth(ffz); \
+ fogspan[i] = fffog / 256; \
+ ffz += fdzdx; \
+ fffog += fdfogdx; \
+ rgba[i][RCOMP] = FixedToInt(ffr); \
+ rgba[i][GCOMP] = FixedToInt(ffg); \
+ rgba[i][BCOMP] = FixedToInt(ffb); \
+ rgba[i][ACOMP] = FixedToInt(ffa); \
+ ffr += fdrdx; \
+ ffg += fdgdx; \
+ ffb += fdbdx; \
+ ffa += fdadx; \
+ for (unit=0; unit < ctx->Const.MaxTextureUnits; unit++) {\
+ if (ctx->Texture.Unit[unit]._ReallyEnabled) { \
+ GLdouble invQ = 1.0 / vv[unit]; \
+ s[unit][i] = ss[unit] * invQ; \
+ t[unit][i] = tt[unit] * invQ; \
+ u[unit][i] = uu[unit] * invQ; \
+ COMPUTE_MULTILAMBDA(lambda[unit][i], invQ, unit); \
+ ss[unit] += dsdx[unit]; \
+ tt[unit] += dtdx[unit]; \
+ uu[unit] += dudx[unit]; \
+ vv[unit] += dvdx[unit]; \
+ } \
+ } \
+ } \
+ } \
+ _mesa_write_multitexture_span(ctx, n, LEFT, Y, zspan, fogspan, \
+ (const GLfloat (*)[MAX_WIDTH]) s,\
+ (const GLfloat (*)[MAX_WIDTH]) t,\
+ (const GLfloat (*)[MAX_WIDTH]) u,\
+ (GLfloat (*)[MAX_WIDTH]) lambda, \
+ rgba, NULL, GL_POLYGON ); \
+ } \
}
+
#include "s_tritemp.h"
}
*/
static void general_textured_spec_triangle(GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
GLdepth zspan[MAX_WIDTH];
GLfixed fogspan[MAX_WIDTH];
}
static void lambda_textured_triangle( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
GLfloat s[MAX_WIDTH], t[MAX_WIDTH], u[MAX_WIDTH];
lambda_textured_triangle1(ctx,v0,v1,v2,s,t,u);
}
static void lambda_textured_spec_triangle( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
GLfloat s[MAX_WIDTH];
GLfloat t[MAX_WIDTH];
static void lambda_multitextured_triangle( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
GLfloat s[MAX_TEXTURE_UNITS][MAX_WIDTH];
static void occlusion_zless_triangle( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
if (ctx->OcclusionResult) {
return;
+void _swrast_add_spec_terms_triangle( GLcontext *ctx,
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
+{
+ SWvertex *ncv0 = (SWvertex *)v0; /* drop const qualifier */
+ SWvertex *ncv1 = (SWvertex *)v1;
+ SWvertex *ncv2 = (SWvertex *)v2;
+ GLchan c[3][4];
+ COPY_CHAN4( c[0], ncv0->color );
+ COPY_CHAN4( c[1], ncv1->color );
+ COPY_CHAN4( c[2], ncv2->color );
+ ACC_3V( ncv0->color, ncv0->specular );
+ ACC_3V( ncv1->color, ncv1->specular );
+ ACC_3V( ncv2->color, ncv2->specular );
+ SWRAST_CONTEXT(ctx)->SpecTriangle( ctx, ncv0, ncv1, ncv2 );
+ COPY_CHAN4( ncv0->color, c[0] );
+ COPY_CHAN4( ncv1->color, c[1] );
+ COPY_CHAN4( ncv2->color, c[2] );
+}
+
#if 0
_swrast_choose_triangle( GLcontext *ctx )
{
SWcontext *swrast = SWRAST_CONTEXT(ctx);
- const GLboolean rgbmode = ctx->Visual.RGBAflag;
+ const GLboolean rgbmode = ctx->Visual.rgbMode;
if (ctx->RenderMode==GL_RENDER) {
if (ctx->Texture._ReallyEnabled) {
/* Ugh, we do a _lot_ of tests to pick the best textured tri func */
GLint format, filter;
- const struct gl_texture_object *current2Dtex = ctx->Texture.Unit[0].CurrentD[2];
+ const struct gl_texture_object *current2Dtex = ctx->Texture.Unit[0].Current2D;
const struct gl_texture_image *image;
/* First see if we can used an optimized 2-D texture function */
if (ctx->Texture._ReallyEnabled==TEXTURE0_2D
&& ((image = current2Dtex->Image[current2Dtex->BaseLevel]) != 0) /* correct! */
&& image->Border==0
&& ((format = image->Format)==GL_RGB || format==GL_RGBA)
+ && image->Type == CHAN_TYPE
&& (filter = current2Dtex->MinFilter)==current2Dtex->MagFilter
+ /* ==> current2Dtex->MinFilter != GL_XXX_MIPMAP_XXX */
&& ctx->Light.Model.ColorControl==GL_SINGLE_COLOR
&& ctx->Texture.Unit[0].EnvMode!=GL_COMBINE_EXT) {
}
}
else {
+#if 00 /* XXX these function have problems with texture coord interpolation */
if (filter==GL_NEAREST) {
swrast->Triangle = near_persp_textured_triangle;
dputs("near_persp_textured_triangle");
swrast->Triangle = lin_persp_textured_triangle;
dputs("lin_persp_textured_triangle");
}
+#endif
+ swrast->Triangle = general_textured_triangle;
}
}
else {
needLambda = GL_TRUE;
else
needLambda = GL_FALSE;
- if (ctx->Texture._MultiTextureEnabled) {
+ if (swrast->_MultiTextureEnabled) {
swrast->Triangle = lambda_multitextured_triangle;
dputs("lambda_multitextured_triangle");
}
- else if ((ctx->Light.Enabled &&
- ctx->Light.Model.ColorControl==GL_SEPARATE_SPECULAR_COLOR)
- || ctx->Fog.ColorSumEnabled) {
+ else if (ctx->_TriangleCaps & DD_SEPERATE_SPECULAR) {
/* separate specular color interpolation */
if (needLambda) {
swrast->Triangle = lambda_textured_spec_triangle;
}
else {
if (needLambda) {
- swrast->Triangle = lambda_textured_triangle;
+ swrast->Triangle = lambda_textured_triangle;
dputs("lambda_textured_triangle");
}
else {
if (ctx->Light.ShadeModel==GL_SMOOTH) {
/* smooth shaded, no texturing, stippled or some raster ops */
if (rgbmode) {
- dputs("smooth_rgba_triangle");
- swrast->Triangle = smooth_rgba_triangle;
+ dputs("smooth_rgba_triangle");
+ swrast->Triangle = smooth_rgba_triangle;
}
else {
dputs("smooth_ci_triangle");
else {
/* flat shaded, no texturing, stippled or some raster ops */
if (rgbmode) {
- dputs("flat_rgba_triangle");
- swrast->Triangle = flat_rgba_triangle;
+ dputs("flat_rgba_triangle");
+ swrast->Triangle = flat_rgba_triangle;
}
else {
dputs("flat_ci_triangle");
}
}
else if (ctx->RenderMode==GL_FEEDBACK) {
- swrast->Triangle = gl_feedback_triangle;
+ swrast->Triangle = _mesa_feedback_triangle;
}
else {
/* GL_SELECT mode */
- swrast->Triangle = gl_select_triangle;
+ swrast->Triangle = _mesa_select_triangle;
}
}
projects / mesa.git / blobdiff