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authorChristian König <[email protected]>2012-02-26 13:01:55 +0100
committerChristian König <[email protected]>2012-03-02 13:37:59 +0100
commit507fd8026ad2ade8bc79f5852ec20ad74503cc7f (patch)
tree09ec15fdfee51a8bb8b9d82bf70ab103dda7fa79 /src
parent494e0025d995fb2cab04474d13880ee438b0c868 (diff)
st/vdpau: implement OutputSurfaceGetBitsNative
Signed-off-by: Christian König <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/gallium/state_trackers/vdpau/output.c37
1 files changed, 36 insertions, 1 deletions
diff --git a/src/gallium/state_trackers/vdpau/output.c b/src/gallium/state_trackers/vdpau/output.c
index c5d26895583..56ce315db7f 100644
--- a/src/gallium/state_trackers/vdpau/output.c
+++ b/src/gallium/state_trackers/vdpau/output.c
@@ -173,7 +173,42 @@ vlVdpOutputSurfaceGetBitsNative(VdpOutputSurface surface,
void *const *destination_data,
uint32_t const *destination_pitches)
{
- return VDP_STATUS_NO_IMPLEMENTATION;
+ vlVdpOutputSurface *vlsurface;
+ struct pipe_context *pipe;
+ struct pipe_resource *res;
+ struct pipe_box box;
+ struct pipe_transfer *transfer;
+ uint8_t *map;
+
+ vlsurface = vlGetDataHTAB(surface);
+ if (!vlsurface)
+ return VDP_STATUS_INVALID_HANDLE;
+
+ pipe = vlsurface->device->context;
+ if (!pipe)
+ return VDP_STATUS_INVALID_HANDLE;
+
+ vlVdpResolveDelayedRendering(vlsurface->device, NULL, NULL);
+
+ res = vlsurface->sampler_view->texture;
+ box = RectToPipeBox(source_rect, res);
+ transfer = pipe->get_transfer(pipe, res, 0, PIPE_TRANSFER_READ, &box);
+ if (transfer == NULL)
+ return VDP_STATUS_RESOURCES;
+
+ map = pipe_transfer_map(pipe, transfer);
+ if (map == NULL) {
+ pipe_transfer_destroy(pipe, transfer);
+ return VDP_STATUS_RESOURCES;
+ }
+
+ util_copy_rect(*destination_data, res->format, *destination_pitches, 0, 0,
+ box.width, box.height, map, transfer->stride, 0, 0);
+
+ pipe_transfer_unmap(pipe, transfer);
+ pipe_transfer_destroy(pipe, transfer);
+
+ return VDP_STATUS_OK;
}
/**