Module: Mesa Branch: master Commit: 96601ec8e0e35d540c1819a48df7f08ec5874ab7 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=96601ec8e0e35d540c1819a48df7f08ec5874ab7
Author: Michel Dänzer <[email protected]> Date: Tue Jul 7 12:17:04 2009 +0200 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. --- 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 33a90ea..fe99fc0 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; } } _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
