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authorBrian <brian.paul@tungstengraphics.com>2007-10-09 14:12:26 -0600
committerBrian <brian.paul@tungstengraphics.com>2007-10-09 14:12:26 -0600
commit94490f63c8294efbce8822cf2be6da9be67c8789 (patch)
tree4c2ee27bca764fcd38240ced2325a5810ab99543
parent1a69db9d2dfae16df5aa606ada7d631d98944449 (diff)
Use linked fragment shader inputs (if present) to determine which outputs are needed.
-rw-r--r--src/mesa/tnl/t_vp_build.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/mesa/tnl/t_vp_build.c b/src/mesa/tnl/t_vp_build.c
index f923b8e132..b28102b1b9 100644
--- a/src/mesa/tnl/t_vp_build.c
+++ b/src/mesa/tnl/t_vp_build.c
@@ -118,10 +118,17 @@ static struct state_key *make_state_key( GLcontext *ctx )
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
struct vertex_buffer *VB = &tnl->vb;
- const struct gl_fragment_program *fp = ctx->FragmentProgram._Current;
+ const struct gl_fragment_program *fp;
struct state_key *key = CALLOC_STRUCT(state_key);
GLuint i;
+ if (ctx->Shader.CurrentProgram &&
+ ctx->Shader.CurrentProgram->LinkStatus &&
+ ctx->Shader.CurrentProgram->FragmentProgram)
+ fp = ctx->Shader.CurrentProgram->FragmentProgram;
+ else
+ fp = ctx->FragmentProgram._Current;
+
/* This now relies on texenvprogram.c being active:
*/
assert(fp);