Em 06-11-2013 21:47, Axel Davy escreveu:
Solve a bug for some fullscreen clients which wouldn't show up.
Signed-off-by: Axel Davy <[email protected]>
---
src/compositor-drm.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/compositor-drm.c b/src/compositor-drm.c
index 4f015d1..6a2500b 100644
--- a/src/compositor-drm.c
+++ b/src/compositor-drm.c
@@ -711,7 +711,8 @@ vblank_handler(int fd, unsigned int frame, unsigned int
sec, unsigned int usec,
output->vblank_pending = 0;
- drm_output_release_fb(output, s->current);
+ if (s->current != s->next)
+ drm_output_release_fb(output, s->current);
s->current = s->next;
s->next = NULL;
@@ -735,7 +736,8 @@ page_flip_handler(int fd, unsigned int frame,
* we just want to page flip to the current buffer to get an accurate
* timestamp */
if (output->page_flip_pending) {
- drm_output_release_fb(output, output->current);
+ if (output->current != output->next)
+ drm_output_release_fb(output, output->current);
We shouldn't have current equals to next in the first place. This can
happen when the repaint loop starts, but that's what the 'if
(output->page_flip_pending)' is for. In any other case, that implies we
are rendering to the front buffer.
Ander
output->current = output->next;
output->next = NULL;
}
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