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| author | Brian Paul <brian.paul@tungstengraphics.com> | 2003-09-18 23:21:08 +0000 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2003-09-18 23:21:08 +0000 |
| commit | 29b4076f9acff96a867760fc885f5eaeb7586977 (patch) | |
| tree | 8257664555bea58b6f9f2ebc4e3d0f2ddce719c3 /src/mesa/main/context.h | |
| parent | 1a8ebb8c2f939609004a13b75d2b85236e709716 (diff) | |
Move away from using the ctx->_TriangleCaps bitfield.
New macros in context.h for testing state: NEED_SECONDARY_COLOR
and NEED_TWO_SIDED_LIGHTING.
Diffstat (limited to 'src/mesa/main/context.h')
| -rw-r--r-- | src/mesa/main/context.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/mesa/main/context.h b/src/mesa/main/context.h index be65be8214..78b2179627 100644 --- a/src/mesa/main/context.h +++ b/src/mesa/main/context.h @@ -361,4 +361,30 @@ do { \ /*@}*/ + +/** + * Macros to help evaluate current state conditions + */ + +/*@{*/ + +/** + * Is the secondary color needed? + */ +#define NEED_SECONDARY_COLOR(CTX) \ + (((CTX)->Light.Enabled && \ + (CTX)->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR) \ + || (CTX)->Fog.ColorSumEnabled) + + +/** + * Is two-sided lighting in effect? + */ +#define NEED_TWO_SIDED_LIGHTING(CTX) \ + (ctx->Light.Enabled && ctx->Light.Model.TwoSide) + + +/*@}*/ + + #endif |