Mesa (master): mesa: additional constant/limit assertions

[Brian Paul]

Module: Mesa
Branch: master
Commit: 362fa6763c3a6cd9cef6a1f84c5ac367295a7961
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=362fa6763c3a6cd9cef6a1f84c5ac367295a7961

Author: Brian Paul <brianp at vmware.com>
Date:   Thu Feb 11 11:34:28 2010 -0700

mesa: additional constant/limit assertions

---

 src/mesa/main/context.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index 2165af2..c292d1f 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -593,17 +593,22 @@ check_context_limits(GLcontext *ctx)
    assert(MAX_NV_VERTEX_PROGRAM_OUTPUTS <= VERT_RESULT_MAX);
 
    /* Texture unit checks */
+   assert(ctx->Const.MaxTextureImageUnits > 0);
    assert(ctx->Const.MaxTextureImageUnits <= MAX_TEXTURE_IMAGE_UNITS);
+   assert(ctx->Const.MaxTextureCoordUnits > 0);
    assert(ctx->Const.MaxTextureCoordUnits <= MAX_TEXTURE_COORD_UNITS);
+   assert(ctx->Const.MaxTextureUnits > 0);
    assert(ctx->Const.MaxTextureUnits <= MAX_TEXTURE_IMAGE_UNITS);
    assert(ctx->Const.MaxTextureUnits <= MAX_TEXTURE_COORD_UNITS);
    assert(ctx->Const.MaxTextureUnits == MIN2(ctx->Const.MaxTextureImageUnits,
                                              ctx->Const.MaxTextureCoordUnits));
+   assert(ctx->Const.MaxCombinedTextureImageUnits > 0);
    assert(ctx->Const.MaxCombinedTextureImageUnits <= MAX_COMBINED_TEXTURE_IMAGE_UNITS);
    assert(ctx->Const.MaxTextureCoordUnits <= MAX_COMBINED_TEXTURE_IMAGE_UNITS);
    /* number of coord units cannot be greater than number of image units */
    assert(ctx->Const.MaxTextureCoordUnits <= ctx->Const.MaxTextureImageUnits);
 
+
    /* Texture size checks */
    assert(ctx->Const.MaxTextureLevels <= MAX_TEXTURE_LEVELS);
    assert(ctx->Const.Max3DTextureLevels <= MAX_3D_TEXTURE_LEVELS);