[Mesa-dev] [PATCH 4/4] st/vdpau: Use output buffer as back buffer with 24-bit color only

[Leo Liu]

Using output buffer with 8 bits video RGB as back buffer
certainly is not working for 30 bits color depth visual.

Signed-off-by: Leo Liu <leo.liu at amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer at amd.com>
---
 src/gallium/state_trackers/vdpau/output.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/gallium/state_trackers/vdpau/output.c b/src/gallium/state_trackers/vdpau/output.c
index 6ef7a404474..878a3546727 100644
--- a/src/gallium/state_trackers/vdpau/output.c
+++ b/src/gallium/state_trackers/vdpau/output.c
@@ -80,7 +80,8 @@ vlVdpOutputSurfaceCreate(VdpDevice device,
     * if the VDPAU RGB component order doesn't match the X11 one so
     * we only allow the X11 format
     */
-   vlsurface->send_to_X = rgba_format == VDP_RGBA_FORMAT_B8G8R8A8;
+   vlsurface->send_to_X = dev->vscreen->color_depth == 24 &&
+      rgba_format == VDP_RGBA_FORMAT_B8G8R8A8;
 
    res_tmpl.target = PIPE_TEXTURE_2D;
    res_tmpl.format = VdpFormatRGBAToPipe(rgba_format);
-- 
2.17.1