Mesa (master): svga: fix clearing for null color buffers

[Brian Paul]

Module: Mesa
Branch: master
Commit: f6bc7d658677cd7750575147a6c50d2b681b6e35
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=f6bc7d658677cd7750575147a6c50d2b681b6e35

Author: Brian Paul <brianp at vmware.com>
Date:   Thu Jan 16 18:01:57 2014 -0800

svga: fix clearing for null color buffers

Fixes piglit "fbo-drawbuffers-none glClear" test.

Reviewed-by: José Fonseca <jfonseca at vmware.com>

---

 src/gallium/drivers/svga/svga_pipe_clear.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/gallium/drivers/svga/svga_pipe_clear.c b/src/gallium/drivers/svga/svga_pipe_clear.c
index 5deebb2..21869e9 100644
--- a/src/gallium/drivers/svga/svga_pipe_clear.c
+++ b/src/gallium/drivers/svga/svga_pipe_clear.c
@@ -59,12 +59,12 @@ try_clear(struct svga_context *svga,
       }
    }
 
-   if ((buffers & PIPE_CLEAR_COLOR) && fb->cbufs[0]) {
+   if (buffers & PIPE_CLEAR_COLOR) {
       flags |= SVGA3D_CLEAR_COLOR;
       util_pack_color(color->f, PIPE_FORMAT_B8G8R8A8_UNORM, &uc);
 
-      rect.w = fb->cbufs[0]->width;
-      rect.h = fb->cbufs[0]->height;
+      rect.w = fb->width;
+      rect.h = fb->height;
    }
 
    if ((buffers & PIPE_CLEAR_DEPTHSTENCIL) && fb->zsbuf) {