From 561ae7a6f5efa8e963aab67526bf912cfeaf6154 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Fri, 4 Aug 2006 13:42:31 +0000
Subject: fix bug when pushing ReadBuffer state for GL_PIXEL_MODE_BIT

---
 src/mesa/main/attrib.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/mesa/main/attrib.c b/src/mesa/main/attrib.c
index ef9b539ff31..3b6f036b80d 100644
--- a/src/mesa/main/attrib.c
+++ b/src/mesa/main/attrib.c
@@ -275,6 +275,8 @@ _mesa_PushAttrib(GLbitfield mask)
       struct gl_pixel_attrib *attr;
       attr = MALLOC_STRUCT( gl_pixel_attrib );
       MEMCPY( attr, &ctx->Pixel, sizeof(struct gl_pixel_attrib) );
+      /* push the Read FBO's ReadBuffer state, not ctx->Pixel.ReadBuffer */
+      attr->ReadBuffer = ctx->ReadBuffer->ColorReadBuffer;
       newnode = new_attrib_node( GL_PIXEL_MODE_BIT );
       newnode->data = attr;
       newnode->next = head;
-- 
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