From: Marek Olšák <maraeo@gmail.com>
Date: Sun, 6 Mar 2011 04:26:13 +0000 (+0100)
Subject: st/mesa: fail to alloc a renderbuffer if st_choose_renderbuffer_format fails
X-Git-Tag: mesa-7.11-rc1~1622
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fb5d9e1199cabe653ae1bb822bb66ce9f0ce7f55;p=platform%2Fupstream%2Fmesa.git

st/mesa: fail to alloc a renderbuffer if st_choose_renderbuffer_format fails

This fixes:
  state_tracker/st_format.c:401:st_pipe_format_to_mesa_format:
  Assertion `0' failed.
---

diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c
index 5eda234..ae49434 100644
--- a/src/mesa/state_tracker/st_cb_fbo.c
+++ b/src/mesa/state_tracker/st_cb_fbo.c
@@ -79,7 +79,11 @@ st_renderbuffer_alloc_storage(struct gl_context * ctx,
    else
       format = st_choose_renderbuffer_format(screen, internalFormat,
                                              rb->NumSamples);
-      
+
+   if (format == PIPE_FORMAT_NONE) {
+      return FALSE;
+   }
+
    /* init renderbuffer fields */
    strb->Base.Width  = width;
    strb->Base.Height = height;