diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2006-10-25 23:10:14 +0000 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2006-10-25 23:10:14 +0000 |
| commit | fe457474d4fe69a970e77471a7952575e57ce147 (patch) | |
| tree | 08cd50469cddc84487bd0c982e87286bbb5f1cf7 | |
| parent | e9b923182ed8738fe5eb8bea1d688a6198db346e (diff) | |
Previously, if a fragment program referenced fragment.fogcoord but the
program didn't use the ARB_fog_linear option, the fragment program's
fragment.fogcoord register wasn't loaded properly.
| -rw-r--r-- | src/mesa/tnl/t_context.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mesa/tnl/t_context.c b/src/mesa/tnl/t_context.c index b6f5152c74..55b40c0531 100644 --- a/src/mesa/tnl/t_context.c +++ b/src/mesa/tnl/t_context.c @@ -1,6 +1,6 @@ /* * Mesa 3-D graphics library - * Version: 6.5 + * Version: 6.5.2 * * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. * @@ -184,7 +184,8 @@ _tnl_InvalidateState( GLcontext *ctx, GLuint new_state ) if (ctx->Fog.Enabled || (ctx->FragmentProgram._Active && - ctx->FragmentProgram._Current->FogOption != GL_NONE)) + (ctx->FragmentProgram._Current->FogOption != GL_NONE || + ctx->FragmentProgram._Current->Base.InputsRead & FRAG_BIT_FOGC))) RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_FOG ); if (ctx->Polygon.FrontMode != GL_FILL || |