cut out dead texture state code

1 files changed, 0 insertions, 285 deletions

diff --git a/src/mesa/drivers/dri/unichrome/via_texstate.c b/src/mesa/drivers/dri/unichrome/via_texstate.c
index fd9a943322..daf7212e7e 100644
--- a/src/mesa/drivers/dri/unichrome/via_texstate.c
+++ b/src/mesa/drivers/dri/unichrome/via_texstate.c
@@ -360,283 +360,7 @@ static void viaSetTexImages(viaContextPtr vmesa,
     if (VIA_DEBUG) fprintf(stderr, "%s - out\n", __FUNCTION__);    
 }
 
-/* ================================================================
- * Texture combine functions
- */
-#define VIA_DISABLE            0
-#define VIA_PASSTHRU           1
-#define VIA_REPLACE            2
-#define VIA_MODULATE           3
-#define VIA_DECAL              4
-#define VIA_BLEND              5
-#define VIA_ALPHA_BLEND        6
-#define VIA_ADD                7
-#define VIA_MAX_COMBFUNC       8
-
-static GLuint via_color_combine[][VIA_MAX_COMBFUNC] =
-{
-    /* Unit 0:
-     */
-    {
-        /* Disable combiner stage
-         */
-        0,
-        
-        /* Passthru
-         */
-        1,
-
-        /* GL_REPLACE
-         */
-        2,
-        
-        /* GL_MODULATE
-         */
-        3,
-
-        /* GL_DECAL
-         */
-        4,
-
-        /* GL_BLEND
-         */
-        5,
-
-        /* GL_BLEND according to alpha
-         */
-        6,
-
-        /* GL_ADD
-         */
-        7,
-    },
-
-    /* Unit 1:
-     */
-    {
-        /* Disable combiner stage (Note: disables all subsequent stages)
-         */
-        0,
-
-        /* Passthru
-         */
-        1,
-
-        /* GL_REPLACE
-         */
-        2,
 
-        /* GL_MODULATE
-         */
-        3,
-
-        /* GL_DECAL
-         */
-        4,
-
-        /* GL_BLEND
-         */
-        5,
-
-        /* GL_BLEND according to alpha
-         */
-        6,
-
-        /* GL_ADD
-         */
-        7,
-    }
-};
-
-static GLuint via_alpha_combine[][VIA_MAX_COMBFUNC] =
-{
-    /* Unit 0:
-     */
-    {
-        /* Disable combiner stage
-         */
-        0,
-
-        /* Passthru
-         */
-        1,
-
-        /* GL_REPLACE
-         */
-        2,
-
-        /* GL_MODULATE
-         */
-        3,
-
-        /* GL_DECAL
-         */
-        4,
-
-        /* GL_BLEND
-         */
-        5,
-
-        /* GL_BLEND according to alpha (same as above)
-         */
-        6,
-
-        /* GL_ADD
-         */
-        7,
-    },
-
-    /* Unit 1:
-     */
-    {
-        /* Disable combiner stage
-         */
-        0,
-
-        /* Passthru
-         */
-        1,
-
-        /* GL_REPLACE
-         */
-        2,
-
-        /* GL_MODULATE
-         */
-        3,
-
-        /* GL_DECAL
-         */
-        4,
-
-        /* GL_BLEND
-         */
-        5,
-
-        /* GL_BLEND according to alpha (same as above)
-         */
-        6,
-
-        /* GL_ADD
-         */
-        7,
-    }
-};
-
-static void viaUpdateTexEnv(GLcontext *ctx, GLuint unit)
-{
-    const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
-    const struct gl_texture_object *tObj = texUnit->_Current;
-    const GLuint format = tObj->Image[0][tObj->BaseLevel]->Format;
-    GLuint color_combine, alpha_combine;
-    if (VIA_DEBUG) fprintf(stderr, "%s - in\n", __FUNCTION__); 
-    switch (texUnit->EnvMode) {
-    case GL_REPLACE:
-        if (format == GL_ALPHA) {
-            color_combine = via_color_combine[unit][VIA_PASSTHRU];
-            alpha_combine = via_alpha_combine[unit][VIA_REPLACE];
-        }
-        else if (format == GL_LUMINANCE || format == GL_RGB) {
-            color_combine = via_color_combine[unit][VIA_REPLACE];
-            alpha_combine = via_alpha_combine[unit][VIA_PASSTHRU];
-        }
-        else {
-            color_combine = via_color_combine[unit][VIA_REPLACE];
-            alpha_combine = via_alpha_combine[unit][VIA_REPLACE];
-        }
-        break;
-
-    case GL_MODULATE:
-        if (format == GL_ALPHA) {
-            color_combine = via_color_combine[unit][VIA_PASSTHRU];
-            alpha_combine = via_alpha_combine[unit][VIA_MODULATE];
-        }
-        else {
-            color_combine = via_color_combine[unit][VIA_MODULATE];
-            alpha_combine = via_alpha_combine[unit][VIA_MODULATE];
-        }
-        break;
-
-    case GL_DECAL:
-        switch (format) {
-        case GL_RGBA:
-            color_combine = via_color_combine[unit][VIA_ALPHA_BLEND];
-            alpha_combine = via_alpha_combine[unit][VIA_PASSTHRU];
-            break;
-        case GL_RGB:
-            color_combine = via_color_combine[unit][VIA_REPLACE];
-            alpha_combine = via_alpha_combine[unit][VIA_PASSTHRU];
-            break;
-        case GL_ALPHA:
-        case GL_LUMINANCE:
-        case GL_LUMINANCE_ALPHA:
-        case GL_INTENSITY:
-            color_combine = via_color_combine[unit][VIA_PASSTHRU];
-            alpha_combine = via_alpha_combine[unit][VIA_PASSTHRU];
-            break;
-        case GL_COLOR_INDEX:
-        default:
-            return;
-        }
-        break;
-
-    case GL_BLEND:
-        switch (format) {
-        case GL_RGB:
-        case GL_LUMINANCE:
-            color_combine = via_color_combine[unit][VIA_BLEND];
-            alpha_combine = via_alpha_combine[unit][VIA_PASSTHRU];
-            break;
-        case GL_RGBA:
-        case GL_LUMINANCE_ALPHA:
-            color_combine = via_color_combine[unit][VIA_BLEND];
-            alpha_combine = via_alpha_combine[unit][VIA_MODULATE];
-            break;
-        case GL_ALPHA:
-            color_combine = via_color_combine[unit][VIA_PASSTHRU];
-            alpha_combine = via_alpha_combine[unit][VIA_MODULATE];
-            break;
-        case GL_INTENSITY:
-            color_combine = via_color_combine[unit][VIA_BLEND];
-            alpha_combine = via_alpha_combine[unit][VIA_BLEND];
-            break;
-        case GL_COLOR_INDEX:
-        default:
-            return;
-        }
-        break;
-
-    case GL_ADD:
-        switch (format) {
-        case GL_RGB:
-        case GL_LUMINANCE:
-            color_combine = via_color_combine[unit][VIA_ADD];
-            alpha_combine = via_alpha_combine[unit][VIA_PASSTHRU];
-            break;
-        case GL_RGBA:
-        case GL_LUMINANCE_ALPHA:
-            color_combine = via_color_combine[unit][VIA_ADD];
-            alpha_combine = via_alpha_combine[unit][VIA_MODULATE];
-            break;
-        case GL_ALPHA:
-            color_combine = via_color_combine[unit][VIA_PASSTHRU];
-            alpha_combine = via_alpha_combine[unit][VIA_MODULATE];
-            break;
-        case GL_INTENSITY:
-            color_combine = via_color_combine[unit][VIA_ADD];
-            alpha_combine = via_alpha_combine[unit][VIA_ADD];
-            break;
-        case GL_COLOR_INDEX:
-        default:
-            return;
-        }
-        break;
-
-    default:
-        return;
-    }
-    if (VIA_DEBUG) fprintf(stderr, "%s - out\n", __FUNCTION__);    
-}
 
 static GLboolean viaUpdateTexUnit(GLcontext *ctx, GLuint unit)
 {
@@ -672,14 +396,6 @@ static GLboolean viaUpdateTexUnit(GLcontext *ctx, GLuint unit)
             viaUpdateTexLRU(vmesa, t); /* done too often */
         }
 
-        /* Update texture environment if texture object image format or
-         * texture environment state has changed.
-         */
-        if (tObj->Image[0][tObj->BaseLevel]->Format != vmesa->TexEnvImageFmt[unit]) {
-            vmesa->TexEnvImageFmt[unit] = tObj->Image[0][tObj->BaseLevel]->Format;
-            viaUpdateTexEnv(ctx, unit);
-        }
-
 	return GL_TRUE;
     }
     else if (texUnit->_ReallyEnabled) {
@@ -687,7 +403,6 @@ static GLboolean viaUpdateTexUnit(GLcontext *ctx, GLuint unit)
     } 
     else {
         vmesa->CurrentTexObj[unit] = 0;
-        vmesa->TexEnvImageFmt[unit] = 0;
         VIA_FLUSH_DMA(vmesa);
 	return GL_TRUE;
     }