Mesa (7.9): st/mesa: fail to alloc a renderbuffer if st_choose_renderbuffer_format fails

[Marek Olšák]

Module: Mesa
Branch: 7.9
Commit: 6ea13078fb57c33243ffd24ee064d7425dd2faef
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=6ea13078fb57c33243ffd24ee064d7425dd2faef

Author: Marek Olšák <mar...@gmail.com>
Date:   Sat Mar 12 21:44:59 2011 +0100

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.
(cherry picked from commit fb5d9e1199cabe653ae1bb822bb66ce9f0ce7f55)

Conflicts:

        src/mesa/state_tracker/st_cb_fbo.c

---

 src/mesa/state_tracker/st_cb_fbo.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/src/mesa/state_tracker/st_cb_fbo.c 
b/src/mesa/state_tracker/st_cb_fbo.c
index ce64a73..ff8eaad 100644
--- a/src/mesa/state_tracker/st_cb_fbo.c
+++ b/src/mesa/state_tracker/st_cb_fbo.c
@@ -74,6 +74,10 @@ st_renderbuffer_alloc_storage(GLcontext * ctx, struct 
gl_renderbuffer *rb,
    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;

_______________________________________________
mesa-commit mailing list
mesa-commit@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/mesa-commit