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st/vdpau: don't try to create video buffer when the format is FORMAT_NONE

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Not seen in the wild yet, but seems like a reasonable thing to do.
[suggested by Christian]

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Emil Velikov
2013-08-16 23:10:20 +01:00
committed by Christian König
parent 3448b66dac
commit 5e91c15290
1 changed files with 4 additions and 1 deletions
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src/gallium/state_trackers/vdpau/surface.c
+4 -1
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@@ -88,7 +88,10 @@ vlVdpVideoSurfaceCreate(VdpDevice device, VdpChromaType chroma_type,
PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
PIPE_VIDEO_CAP_PREFERS_INTERLACED
);
p_surf->video_buffer = pipe->create_video_buffer(pipe, &p_surf->templat);
if (p_surf->templat.buffer_format != PIPE_FORMAT_NONE)
p_surf->video_buffer = pipe->create_video_buffer(pipe, &p_surf->templat);
/* do not mandate early allocation of a video buffer */
vlVdpVideoSurfaceClear(p_surf);
pipe_mutex_unlock(dev->mutex);