diff options
| author | Michel Dänzer <daenzer@vmware.com> | 2009-07-07 12:17:04 +0200 |
|---|---|---|
| committer | Michel Dänzer <daenzer@vmware.com> | 2009-07-07 12:17:04 +0200 |
| commit | 96601ec8e0e35d540c1819a48df7f08ec5874ab7 (patch) | |
| tree | d6610e1b126b3297ac8ca859302cc303c58bb0d4 /src/mesa/state_tracker | |
| parent | a4d952358d8fd0f9d135c91c37969acdcf394f0a (diff) | |
gallium: Only set FRONT_STATUS_COPY_OF_BACK if there is a back buffer.
Fixes potential crash when SwapBuffers is called but there's no back buffer.
Diffstat (limited to 'src/mesa/state_tracker')
| -rw-r--r-- | src/mesa/state_tracker/st_framebuffer.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_framebuffer.c b/src/mesa/state_tracker/st_framebuffer.c index 33a90ea7db..fe99fc0892 100644 --- a/src/mesa/state_tracker/st_framebuffer.c +++ b/src/mesa/state_tracker/st_framebuffer.c @@ -280,7 +280,8 @@ st_notify_swapbuffers(struct st_framebuffer *stfb) PIPE_FLUSH_SWAPBUFFERS | PIPE_FLUSH_FRAME, NULL ); - ctx->st->frontbuffer_status = FRONT_STATUS_COPY_OF_BACK; + if (st_renderbuffer(stfb->Base.Attachment[BUFFER_BACK_LEFT].Renderbuffer)) + ctx->st->frontbuffer_status = FRONT_STATUS_COPY_OF_BACK; } } |