From: Zack Rusin <zack@tungstengraphics.com>
Date: Sun, 21 Sep 2008 04:20:38 +0000 (-0400)
Subject: gallium: fix a fbo crash
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=90f1677fe6b6a016d38e89d1ebb23ce255f17b74;p=mesa.git

gallium: fix a fbo crash

don't dirty the fb if we're rebining the frontbuffer
---

diff --git a/src/mesa/state_tracker/st_atom_framebuffer.c b/src/mesa/state_tracker/st_atom_framebuffer.c
index d07fd2517a7..c07ed2944a0 100644
--- a/src/mesa/state_tracker/st_atom_framebuffer.c
+++ b/src/mesa/state_tracker/st_atom_framebuffer.c
@@ -156,7 +156,9 @@ update_framebuffer_state( struct st_context *st )
 #if !defined(PIPE_OS_WINDOWS)
 #warning "fix me"
 #endif
-   st->frontbuffer_status = FRONT_STATUS_DIRTY;
+   if (fb->_ColorDrawBufferIndexes[0] == BUFFER_FRONT_LEFT) {
+      st->frontbuffer_status = FRONT_STATUS_DIRTY;
+   }
 #endif
 }