From: Michel Dänzer <michel@tungstengraphics.com>
Date: Wed, 19 Sep 2007 19:03:08 +0000 (+0100)
Subject: Fix window resizes.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c9a5ef1a1cdee94fe091cb65ea34e9a9bb8b2190;p=mesa.git

Fix window resizes.

The memcmp is insufficient for eliminating redundant framebuffer state changes.
---

diff --git a/src/mesa/state_tracker/st_atom_framebuffer.c b/src/mesa/state_tracker/st_atom_framebuffer.c
index 3c4b37e7c5a..ccbeacfd6e8 100644
--- a/src/mesa/state_tracker/st_atom_framebuffer.c
+++ b/src/mesa/state_tracker/st_atom_framebuffer.c
@@ -74,7 +74,10 @@ update_framebuffer_state( struct st_context *st )
       framebuffer.sbuf = strb->surface;
    }
 
-   if (memcmp(&framebuffer, &st->state.framebuffer, sizeof(framebuffer)) != 0) {
+   /* XXX: The memcmp is insufficient for eliminating redundant state changes,
+    * but we should probably do more work here to that end.
+    */
+   if (1 /*memcmp(&framebuffer, &st->state.framebuffer, sizeof(framebuffer)) != 0*/) {
       st->state.framebuffer = framebuffer;
       st->pipe->set_framebuffer_state( st->pipe, &framebuffer );
    }