From abc73d9cba655479af493fabd13a488e5f7951eb Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Thu, 2 Nov 2006 17:49:47 +0000
Subject: new RGBA_LOGICOP_ENABLED() macro

---
 src/mesa/main/context.h | 8 ++++++++
 src/mesa/main/state.c   | 4 +---
 2 files changed, 9 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/mesa/main/context.h b/src/mesa/main/context.h
index c72fe8a56a..e7e0fda72e 100644
--- 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 */
diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c
index 1ced2a081e..de513926de 100644
--- a/src/mesa/main/state.c
+++ b/src/mesa/main/state.c
@@ -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);
 }
 
 
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