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Diffstat (limited to 'src/mesa/main/context.c')
-rw-r--r--src/mesa/main/context.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index 92dcdfd4ff..544a3036c6 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -959,14 +959,18 @@ _mesa_init_constants( GLcontext *ctx )
assert(MAX_TEXTURE_LEVELS >= MAX_3D_TEXTURE_LEVELS);
assert(MAX_TEXTURE_LEVELS >= MAX_CUBE_TEXTURE_LEVELS);
+ assert(MAX_TEXTURE_UNITS >= MAX_TEXTURE_COORD_UNITS);
+ assert(MAX_TEXTURE_UNITS >= MAX_TEXTURE_IMAGE_UNITS);
+
/* Constants, may be overriden (usually only reduced) by device drivers */
ctx->Const.MaxTextureLevels = MAX_TEXTURE_LEVELS;
ctx->Const.Max3DTextureLevels = MAX_3D_TEXTURE_LEVELS;
ctx->Const.MaxCubeTextureLevels = MAX_CUBE_TEXTURE_LEVELS;
ctx->Const.MaxTextureRectSize = MAX_TEXTURE_RECT_SIZE;
- ctx->Const.MaxTextureUnits = MAX_TEXTURE_UNITS;
ctx->Const.MaxTextureCoordUnits = MAX_TEXTURE_COORD_UNITS;
ctx->Const.MaxTextureImageUnits = MAX_TEXTURE_IMAGE_UNITS;
+ ctx->Const.MaxTextureUnits = MIN2(ctx->Const.MaxTextureCoordUnits,
+ ctx->Const.MaxTextureImageUnits);
ctx->Const.MaxTextureMaxAnisotropy = MAX_TEXTURE_MAX_ANISOTROPY;
ctx->Const.MaxTextureLodBias = MAX_TEXTURE_LOD_BIAS;
ctx->Const.MaxArrayLockSize = MAX_ARRAY_LOCK_SIZE;
@@ -1041,7 +1045,8 @@ _mesa_init_constants( GLcontext *ctx )
#endif
/* sanity checks */
- ASSERT(ctx->Const.MaxTextureUnits == MAX2(ctx->Const.MaxTextureImageUnits, ctx->Const.MaxTextureCoordUnits));
+ ASSERT(ctx->Const.MaxTextureUnits == MIN2(ctx->Const.MaxTextureImageUnits,
+ ctx->Const.MaxTextureCoordUnits));
ASSERT(ctx->Const.FragmentProgram.MaxLocalParams <= MAX_PROGRAM_LOCAL_PARAMS);
ASSERT(ctx->Const.VertexProgram.MaxLocalParams <= MAX_PROGRAM_LOCAL_PARAMS);
}