From ba3da6154c324cc916845bc5de3de077d0b59ffc Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Sat, 12 Nov 2005 18:44:29 +0000
Subject: Added OSMesaColorClamp(), bug 4917

---
 src/mesa/main/image.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/mesa/main/image.c')

diff --git a/src/mesa/main/image.c b/src/mesa/main/image.c
index b9a032307c..0a117a967b 100644
--- a/src/mesa/main/image.c
+++ b/src/mesa/main/image.c
@@ -1079,7 +1079,7 @@ _mesa_pack_rgba_span_float( GLcontext *ctx,
 
    if (dstFormat == GL_LUMINANCE || dstFormat == GL_LUMINANCE_ALPHA) {
       /* compute luminance values */
-      if (ctx->ClampFragmentColors) {
+      if (ctx->Color.ClampReadColor == GL_TRUE) {
          for (i = 0; i < n; i++) {
             GLfloat sum = rgba[i][RCOMP] + rgba[i][GCOMP] + rgba[i][BCOMP];
             luminance[i] = CLAMP(sum, 0.0F, 1.0F);
-- 
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