Package: libgl1-mesa-dri Version: 7.10-4 Severity: important Tags: upstream patch Forwarded: https://bugs.freedesktop.org/show_bug.cgi?id=35483 Dear XSF, I encountered a crash in Mesa 7.10 for which Henri Verbeet found the right solution. The attached patch applies cleanly on top of 7.10-4 and has a DEP3 header; packages built with that patch applied are available at [0] for testing purposes. Please include the attached patch in your next upload of Mesa. For details about the crash, please see the upstream bug. Kind regards, Kai Wasserbäch [0] <http://dev.carbon-project.org/debian/mesa/> -- Kai Wasserbäch (Kai Wasserbaech) E-Mail: debian@carbon-project.org Jabber (debianforum.de): Drizzt URL: http://wiki.debian.org/C%C3%B9ran GnuPG: 0xE1DE59D2 0600 96CE F3C8 E733 E5B6 1587 A309 D76C E1DE 59D2 (http://pgpkeys.pca.dfn.de/pks/lookup?search=0xE1DE59D2&fingerprint=on&hash=on&op=vindex)
From: Henri Verbeet <hverbeet@gmail.com>
Subject: Fix crash in util_blit_pixels_writemask()
Last-Update: 2011-03-21
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=35483
Origin: upstream, https://bugs.freedesktop.org/attachment.cgi?id=44652
---
src/mesa/state_tracker/st_cb_blit.c | 3 +++
1 file changed, 3 insertions(+)
--- a/src/mesa/state_tracker/st_cb_blit.c
+++ b/src/mesa/state_tracker/st_cb_blit.c
@@ -38,6 +38,7 @@
#include "st_texture.h"
#include "st_cb_blit.h"
#include "st_cb_fbo.h"
+#include "st_atom.h"
#include "util/u_blit.h"
#include "util/u_inlines.h"
@@ -75,6 +76,8 @@ st_BlitFramebuffer(struct gl_context *ct
struct gl_framebuffer *readFB = ctx->ReadBuffer;
struct gl_framebuffer *drawFB = ctx->DrawBuffer;
+ st_validate_state(st);
+
if (!_mesa_clip_blit(ctx, &srcX0, &srcY0, &srcX1, &srcY1,
&dstX0, &dstY0, &dstX1, &dstY1)) {
return; /* nothing to draw/blit */
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