diff options
Diffstat (limited to 'src/mesa/tnl')
| -rw-r--r-- | src/mesa/tnl/t_context.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/src/mesa/tnl/t_context.c b/src/mesa/tnl/t_context.c index 5f5e2663b5f..a6da8cafe5a 100644 --- a/src/mesa/tnl/t_context.c +++ b/src/mesa/tnl/t_context.c @@ -138,16 +138,12 @@ _tnl_InvalidateState( struct gl_context *ctx, GLuint new_state ) } } - if (ctx->Fog.Enabled) { - /* fixed-function fog */ + if (ctx->Fog.Enabled + || (fp != NULL && (fp->Base.InputsRead & FRAG_BIT_FOGC) != 0)) { + /* Either fixed-function fog or a fragment program needs fog coord. + */ RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_FOG ); } - else 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) |