new RGBA_LOGICOP_ENABLED() macro

2006-11-02 17:49:47 +00:00
parent 12fe1b3a58
commit abc73d9cba
2 changed files with 9 additions and 3 deletions
--- a/src/mesa/main/context.h
+++ b/src/mesa/main/context.h
@@ -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 */