From ba643a2094a1e844b6ce60f468057057557859ce Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Sat, 28 Oct 2000 18:34:48 +0000
Subject: Basic work to support deep color channels:   Replace GLubyte with
 GLchan   Replace 255 with CHAN_MAX

---
 src/mesa/main/macros.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/mesa/main/macros.h')

diff --git a/src/mesa/main/macros.h b/src/mesa/main/macros.h
index 70f7b82e8af..443e2731c67 100644
--- a/src/mesa/main/macros.h
+++ b/src/mesa/main/macros.h
@@ -1,4 +1,4 @@
-/* $Id: macros.h,v 1.9 2000/09/17 21:56:07 brianp Exp $ */
+/* $Id: macros.h,v 1.10 2000/10/28 18:34:48 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -368,6 +368,9 @@ do {						\
 } while (0)
 
 
+#define COPY_CHAN4(DST, SRC)  COPY_4UBV(DST, SRC)
+
+
 /* Assign scalers to short vectors: */
 #define ASSIGN_2V( V, V0, V1 )	\
 do { 				\
@@ -500,4 +503,7 @@ do {						\
 #define FLOAT_TO_INT(X)		( (GLint) (2147483647.0 * (X)) )
 
 
+/* XXX chan fix me */
+#define CHAN_TO_FLOAT(C)        ( (GLfloat) ((C) * (1.0 / CHAN_MAXF)) )
+
 #endif
-- 
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