st/vdpau: avoid an unnessasary copy

Delay the actual mixer rendering until we really
know which surface is the real destination.

Signed-off-by: Christian König <[email protected]>

1 files changed, 9 insertions, 0 deletions

diff --git a/src/gallium/state_trackers/vdpau/vdpau_private.h b/src/gallium/state_trackers/vdpau/vdpau_private.h
index 1d776ab398e..1f896cd4923 100644
--- a/src/gallium/state_trackers/vdpau/vdpau_private.h
+++ b/src/gallium/state_trackers/vdpau/vdpau_private.h
@@ -290,6 +290,11 @@ typedef struct
    struct vl_screen *vscreen;
    struct pipe_context *context;
    struct vl_compositor compositor;
+
+   struct {
+      struct vl_compositor_state *cstate;
+      VdpOutputSurface surface;
+   } delayed_rendering;
 } vlVdpDevice;
 
 typedef struct
@@ -370,6 +375,10 @@ boolean vlGetFuncFTAB(VdpFuncId function_id, void **func);
 VdpDeviceCreateX11 vdp_imp_device_create_x11;
 VdpPresentationQueueTargetCreateX11 vlVdpPresentationQueueTargetCreateX11;
 
+/* Delayed rendering funtionality */
+void vlVdpResolveDelayedRendering(vlVdpDevice *dev, struct pipe_surface *surface, struct u_rect *dirty_area);
+void vlVdpSave4DelayedRendering(vlVdpDevice *dev, VdpOutputSurface surface, struct vl_compositor_state *cstate);
+
 /* Internal function pointers */
 VdpGetErrorString vlVdpGetErrorString;
 VdpDeviceDestroy vlVdpDeviceDestroy;