diff options
| author | Michel Dänzer <michel.daenzer@amd.com> | 2011-09-14 18:37:48 +0200 |
|---|---|---|
| committer | Marek Olšák <maraeo@gmail.com> | 2011-10-02 03:54:02 +0200 |
| commit | 942c1b8de16a9abde2edf9193a731984766e4913 (patch) | |
| tree | c82f3a3dc217ed6f6f3094aec0efdcf64fbde7be | |
| parent | 0502da1ade9d887ed4ee1a4b42ba01a5e78c8e6f (diff) | |
glx/dri2: Don't call X server for SwapBuffers when there's no back buffer.
As already done in dri2CopySubBuffer().
Should fix:
https://bugs.freedesktop.org/show_bug.cgi?id=36371
https://bugs.freedesktop.org/show_bug.cgi?id=40533
Might fix:
https://bugs.freedesktop.org/show_bug.cgi?id=32589
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
(cherry picked from commit d8c443ddde5e9734d60b63b3ec3b5a5ba756d022)
| -rw-r--r-- | src/glx/dri2_glx.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/glx/dri2_glx.c b/src/glx/dri2_glx.c index f093f0f31ad..2ee3cec482a 100644 --- a/src/glx/dri2_glx.c +++ b/src/glx/dri2_glx.c @@ -539,6 +539,10 @@ dri2SwapBuffers(__GLXDRIdrawable *pdraw, int64_t target_msc, int64_t divisor, (struct dri2_display *)dpyPriv->dri2Display; CARD64 ret = 0; + /* Check we have the right attachments */ + if (!priv->have_back) + return ret; + /* Old servers can't handle swapbuffers */ if (!pdp->swapAvailable) { dri2CopySubBuffer(pdraw, 0, 0, priv->width, priv->height); |