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authorBrian Paul <brian.paul@tungstengraphics.com>2008-07-23 15:14:22 -0600
committerBrian Paul <brian.paul@tungstengraphics.com>2008-07-23 15:14:22 -0600
commitd5835c1d0f7d3af9169a61e13646247c6a8b01b4 (patch)
treeaf8c203b739d6875a1366eb91a41eaf0f55b2641 /src/mesa/shader/slang/slang_simplify.c
parent564c97660a89f853bc6eb284bf0906ca4bad6de7 (diff)
mesa: glsl: fix/simplify built-in constant lookup
Diffstat (limited to 'src/mesa/shader/slang/slang_simplify.c')
-rw-r--r--src/mesa/shader/slang/slang_simplify.c42
1 files changed, 25 insertions, 17 deletions
diff --git a/src/mesa/shader/slang/slang_simplify.c b/src/mesa/shader/slang/slang_simplify.c
index 88ca83d288..9a4b6a88d1 100644
--- a/src/mesa/shader/slang/slang_simplify.c
+++ b/src/mesa/shader/slang/slang_simplify.c
@@ -37,6 +37,15 @@
#include "slang_print.h"
+#ifndef GL_MAX_FRAGMENT_UNIFORM_VECTORS
+#define GL_MAX_FRAGMENT_UNIFORM_VECTORS 0x8DFD
+#endif
+#ifndef GL_MAX_VERTEX_UNIFORM_VECTORS
+#define GL_MAX_VERTEX_UNIFORM_VECTORS 0x8DFB
+#endif
+#ifndef GL_MAX_VARYING_VECTORS
+#define GL_MAX_VARYING_VECTORS 0x8DFC
+#endif
/**
@@ -49,25 +58,24 @@ _slang_lookup_constant(const char *name)
struct constant_info {
const char *Name;
const GLenum Token;
- GLint Divisor;
};
static const struct constant_info info[] = {
- { "gl_MaxClipPlanes", GL_MAX_CLIP_PLANES, 1 },
- { "gl_MaxCombinedTextureImageUnits", GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS, 1 },
- { "gl_MaxDrawBuffers", GL_MAX_DRAW_BUFFERS, 1 },
- { "gl_MaxFragmentUniformComponents", GL_MAX_FRAGMENT_UNIFORM_COMPONENTS, 1 },
- { "gl_MaxLights", GL_MAX_LIGHTS, 1 },
- { "gl_MaxTextureUnits", GL_MAX_TEXTURE_UNITS, 1 },
- { "gl_MaxTextureCoords", GL_MAX_TEXTURE_COORDS, 1 },
- { "gl_MaxVertexAttribs", GL_MAX_VERTEX_ATTRIBS, 1 },
- { "gl_MaxVertexUniformComponents", GL_MAX_VERTEX_UNIFORM_COMPONENTS, 1 },
- { "gl_MaxVaryingFloats", GL_MAX_VARYING_FLOATS, 1 },
- { "gl_MaxVertexTextureImageUnits", GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS, 1 },
- { "gl_MaxTextureImageUnits", GL_MAX_TEXTURE_IMAGE_UNITS, 1 },
+ { "gl_MaxClipPlanes", GL_MAX_CLIP_PLANES },
+ { "gl_MaxCombinedTextureImageUnits", GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS },
+ { "gl_MaxDrawBuffers", GL_MAX_DRAW_BUFFERS },
+ { "gl_MaxFragmentUniformComponents", GL_MAX_FRAGMENT_UNIFORM_COMPONENTS },
+ { "gl_MaxLights", GL_MAX_LIGHTS },
+ { "gl_MaxTextureUnits", GL_MAX_TEXTURE_UNITS },
+ { "gl_MaxTextureCoords", GL_MAX_TEXTURE_COORDS },
+ { "gl_MaxVertexAttribs", GL_MAX_VERTEX_ATTRIBS },
+ { "gl_MaxVertexUniformComponents", GL_MAX_VERTEX_UNIFORM_COMPONENTS },
+ { "gl_MaxVaryingFloats", GL_MAX_VARYING_FLOATS },
+ { "gl_MaxVertexTextureImageUnits", GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS },
+ { "gl_MaxTextureImageUnits", GL_MAX_TEXTURE_IMAGE_UNITS },
#if FEATURE_es2_glsl
- { "gl_MaxVertexUniformVectors", GL_MAX_VERTEX_UNIFORM_COMPONENTS, 4 },
- { "gl_MaxVaryingVectors", GL_MAX_VARYING_FLOATS, 4 },
- { "gl_MaxFragmentUniformVectors", GL_MAX_FRAGMENT_UNIFORM_COMPONENTS, 4 },
+ { "gl_MaxVertexUniformVectors", GL_MAX_VERTEX_UNIFORM_VECTORS },
+ { "gl_MaxVaryingVectors", GL_MAX_VARYING_VECTORS },
+ { "gl_MaxFragmentUniformVectors", GL_MAX_FRAGMENT_UNIFORM_VECTORS },
#endif
{ NULL, 0 }
};
@@ -79,7 +87,7 @@ _slang_lookup_constant(const char *name)
GLint value = -1;
_mesa_GetIntegerv(info[i].Token, &value);
ASSERT(value >= 0); /* sanity check that glGetFloatv worked */
- return value / info[i].Divisor;
+ return value;
}
}
return -1;