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Diffstat (limited to 'src/mesa/swrast/s_triangle.c')
-rw-r--r--src/mesa/swrast/s_triangle.c50
1 files changed, 20 insertions, 30 deletions
diff --git a/src/mesa/swrast/s_triangle.c b/src/mesa/swrast/s_triangle.c
index 1819e4430fc..d268b2e754d 100644
--- a/src/mesa/swrast/s_triangle.c
+++ b/src/mesa/swrast/s_triangle.c
@@ -1,4 +1,4 @@
-/* $Id: s_triangle.c,v 1.10 2001/01/29 18:51:25 brianp Exp $ */
+/* $Id: s_triangle.c,v 1.11 2001/02/06 21:42:49 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -243,14 +243,12 @@ static void simple_textured_triangle( GLcontext *ctx,
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 ) \
@@ -304,14 +302,12 @@ static void simple_z_textured_triangle( GLcontext *ctx,
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 ) \
@@ -376,7 +372,7 @@ static void affine_textured_triangle( GLcontext *ctx,
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; \
@@ -386,10 +382,8 @@ static void affine_textured_triangle( GLcontext *ctx,
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) */ \
@@ -499,7 +493,7 @@ static void affine_textured_triangle( GLcontext *ctx,
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; \
@@ -523,10 +517,10 @@ static void affine_textured_triangle( GLcontext *ctx,
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; \
@@ -705,7 +699,7 @@ static void near_persp_textured_triangle(GLcontext *ctx,
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; \
@@ -714,10 +708,8 @@ static void near_persp_textured_triangle(GLcontext *ctx,
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]); \
@@ -1448,10 +1440,7 @@ static void lin_persp_textured_triangle( GLcontext *ctx,
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]); \
@@ -2304,6 +2293,7 @@ _swrast_choose_triangle( GLcontext *ctx )
&& ((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