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new RGBA_LOGICOP_ENABLED() macro

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This commit is contained in:
Brian Paul
2006-11-02 17:49:47 +00:00
parent 12fe1b3a58
commit abc73d9cba
2 changed files with 9 additions and 3 deletions
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8
src/mesa/main/context.h
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@@ -317,4 +317,12 @@ do { \
)
/**
* Is RGBA LogicOp enabled?
*/
#define RGBA_LOGICOP_ENABLED(CTX) \
((CTX)->Color.ColorLogicOpEnabled || \
((CTX)->Color.BlendEnabled && (CTX)->Color.BlendEquationRGB == GL_LOGIC_OP))
#endif /* CONTEXT_H */

4
src/mesa/main/state.c
View File

@@ -983,9 +983,7 @@ update_color(GLcontext *ctx)
/* This is needed to support 1.1's RGB logic ops AND
* 1.0's blending logicops.
*/
ctx->Color._LogicOpEnabled = (ctx->Color.ColorLogicOpEnabled ||
(ctx->Color.BlendEnabled &&
ctx->Color.BlendEquationRGB == GL_LOGIC_OP));
ctx->Color._LogicOpEnabled = RGBA_LOGICOP_ENABLED(ctx);
}