Mesa (master): st/dri: Add missing front buffer case in dri_get_buffers().

[Michel Dänzer]

Module: Mesa
Branch: master
Commit: de81b2cf0a465e2c6c43c7f9f864129728b3a080
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=de81b2cf0a465e2c6c43c7f9f864129728b3a080

Author: Michel Dänzer <daenzer at vmware.com>
Date:   Wed Oct  7 16:36:39 2009 +0200

st/dri: Add missing front buffer case in dri_get_buffers().

This seems to help for compiz at least with some drivers.

Also add an assert(0) to catch unhandled cases in the future.

---

 src/gallium/state_trackers/dri/dri_drawable.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/src/gallium/state_trackers/dri/dri_drawable.c b/src/gallium/state_trackers/dri/dri_drawable.c
index 3f8dc8d..c67cc8d 100644
--- a/src/gallium/state_trackers/dri/dri_drawable.c
+++ b/src/gallium/state_trackers/dri/dri_drawable.c
@@ -213,6 +213,7 @@ dri_get_buffers(__DRIdrawablePrivate * dPriv)
 					dri_drawable->h, buffers[i].pitch);
 
       switch (buffers[i].attachment) {
+      case __DRI_BUFFER_FRONT_LEFT:
       case __DRI_BUFFER_FAKE_FRONT_LEFT:
       case __DRI_BUFFER_BACK_LEFT:
 	 drawable->color_format = surface->format;
@@ -222,6 +223,9 @@ dri_get_buffers(__DRIdrawablePrivate * dPriv)
       case __DRI_BUFFER_STENCIL:
 	 drawable->depth_stencil_format = surface->format;
 	 break;
+      case __DRI_BUFFER_ACCUM:
+      default:
+	 assert(0);
       }
 
       st_set_framebuffer_surface(drawable->stfb, index, surface);