diff options
| author | Ben Skeggs <skeggsb@gmail.com> | 2008-09-30 11:57:45 +1000 |
|---|---|---|
| committer | Ben Skeggs <skeggsb@gmail.com> | 2008-09-30 11:57:45 +1000 |
| commit | 8cd046c9b1da31e4ff178816bdfe2ee3451a1553 (patch) | |
| tree | 6b9de732a9d75c3005a80b078af0c97b9cb6c0ab /src/mesa/tnl/t_context.c | |
| parent | 8c14bd6992e338da8e467775b0237c8db7cbe44d (diff) | |
| parent | 5dc8e67078be8b8c42a809311debd275ac7d64a7 (diff) | |
Merge remote branch 'origin/gallium-0.2' into gallium-0.2
Diffstat (limited to 'src/mesa/tnl/t_context.c')
| -rw-r--r-- | src/mesa/tnl/t_context.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/src/mesa/tnl/t_context.c b/src/mesa/tnl/t_context.c index dd59091770..ce37dc0428 100644 --- a/src/mesa/tnl/t_context.c +++ b/src/mesa/tnl/t_context.c @@ -1,8 +1,8 @@ /* * Mesa 3-D graphics library - * Version: 6.5.2 + * Version: 7.2 * - * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -136,11 +136,19 @@ _tnl_InvalidateState( GLcontext *ctx, GLuint new_state ) RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_COLOR_INDEX ); } - if (ctx->Fog.Enabled || - ((ctx->FragmentProgram._Active || ctx->FragmentProgram._Current) && - (ctx->FragmentProgram._Current->FogOption != GL_NONE || - (ctx->FragmentProgram._Current->Base.InputsRead & FRAG_BIT_FOGC)))) + if (ctx->Fog.Enabled) { + /* fixed-function fog */ RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_FOG ); + } + else if (ctx->FragmentProgram._Active || ctx->FragmentProgram._Current) { + struct gl_fragment_program *fp = ctx->FragmentProgram._Current; + if (fp) { + if (fp->FogOption != GL_NONE || (fp->Base.InputsRead & FRAG_BIT_FOGC)) { + /* fragment program needs fog coord */ + RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_FOG ); + } + } + } if (ctx->Polygon.FrontMode != GL_FILL || ctx->Polygon.BackMode != GL_FILL) |