From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Fri, 4 Aug 2006 13:41:25 +0000 (+0000)
Subject: fix bug when pushing ReadBuffer state for GL_PIXEL_MODE_BIT
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5c488dcab2cef6c851e9d54f03168e4dee805102;p=mesa.git

fix bug when pushing ReadBuffer state for GL_PIXEL_MODE_BIT
---

diff --git a/src/mesa/main/attrib.c b/src/mesa/main/attrib.c
index 1f292de3c7a..ef970ad9eb6 100644
--- a/src/mesa/main/attrib.c
+++ b/src/mesa/main/attrib.c
@@ -276,6 +276,8 @@ _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;