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authorH. Verbeet <hverbeet@gmail.com>2008-06-16 09:40:26 -0600
committerBrian Paul <brian.paul@tungstengraphics.com>2008-06-16 09:41:08 -0600
commitbbce58802d9bf94eadbb0d0c0211a0768f8302aa (patch)
tree734b07aac13134f309daa2c338eb25e126aa8965 /src/mesa/tnl/t_context.c
parent588abd66966a672a93e87cd577802255193bebcd (diff)
Don't compute vertex fog when fragment program is active.
Diffstat (limited to 'src/mesa/tnl/t_context.c')
-rw-r--r--src/mesa/tnl/t_context.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/mesa/tnl/t_context.c b/src/mesa/tnl/t_context.c
index 3b8dd18bbb..e772a06eda 100644
--- a/src/mesa/tnl/t_context.c
+++ b/src/mesa/tnl/t_context.c
@@ -105,10 +105,10 @@ _tnl_InvalidateState( GLcontext *ctx, GLuint new_state )
const struct gl_vertex_program *vp = ctx->VertexProgram._Current;
const struct gl_fragment_program *fp = ctx->FragmentProgram._Current;
- if (new_state & (_NEW_HINT)) {
+ if (new_state & (_NEW_HINT | _NEW_PROGRAM)) {
ASSERT(tnl->AllowVertexFog || tnl->AllowPixelFog);
- tnl->_DoVertexFog = (tnl->AllowVertexFog && (ctx->Hint.Fog != GL_NICEST))
- || !tnl->AllowPixelFog;
+ tnl->_DoVertexFog = ((tnl->AllowVertexFog && (ctx->Hint.Fog != GL_NICEST))
+ || !tnl->AllowPixelFog) && !fp;
}
tnl->pipeline.new_state |= new_state;
@@ -202,8 +202,8 @@ _tnl_allow_vertex_fog( GLcontext *ctx, GLboolean value )
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
tnl->AllowVertexFog = value;
- tnl->_DoVertexFog = (tnl->AllowVertexFog && (ctx->Hint.Fog != GL_NICEST))
- || !tnl->AllowPixelFog;
+ tnl->_DoVertexFog = ((tnl->AllowVertexFog && (ctx->Hint.Fog != GL_NICEST))
+ || !tnl->AllowPixelFog) && !ctx->FragmentProgram._Current;
}
@@ -212,7 +212,7 @@ _tnl_allow_pixel_fog( GLcontext *ctx, GLboolean value )
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
tnl->AllowPixelFog = value;
- tnl->_DoVertexFog = (tnl->AllowVertexFog && (ctx->Hint.Fog != GL_NICEST))
- || !tnl->AllowPixelFog;
+ tnl->_DoVertexFog = ((tnl->AllowVertexFog && (ctx->Hint.Fog != GL_NICEST))
+ || !tnl->AllowPixelFog) && !ctx->FragmentProgram._Current;
}