From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Thu, 2 Nov 2006 17:49:47 +0000 (+0000)
Subject: new RGBA_LOGICOP_ENABLED() macro
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=abc73d9cba655479af493fabd13a488e5f7951eb;p=mesa.git

new RGBA_LOGICOP_ENABLED() macro
---

diff --git a/src/mesa/main/context.h b/src/mesa/main/context.h
index c72fe8a56ac..e7e0fda72ea 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 1ced2a081e5..de513926de5 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);
 }