st/vdpau: use interlacing capabilities

Recreate video buffer if need arises.

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

1 files changed, 9 insertions, 1 deletions

diff --git a/src/gallium/state_trackers/vdpau/decode.c b/src/gallium/state_trackers/vdpau/decode.c
index 00232ad9826..de9835f5847 100644
--- a/src/gallium/state_trackers/vdpau/decode.c
+++ b/src/gallium/state_trackers/vdpau/decode.c
@@ -393,6 +393,7 @@ vlVdpDecoderRender(VdpDecoder decoder,
    VdpStatus ret;
    struct pipe_screen *screen;
    struct pipe_video_decoder *dec;
+   bool buffer_support[2];
    unsigned i;
    union {
       struct pipe_picture_desc base;
@@ -424,8 +425,12 @@ vlVdpDecoderRender(VdpDecoder decoder,
       // TODO: Recreate decoder with correct chroma
       return VDP_STATUS_INVALID_CHROMA_TYPE;
 
+   buffer_support[0] = screen->get_video_param(screen, dec->profile, PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE);
+   buffer_support[1] = screen->get_video_param(screen, dec->profile, PIPE_VIDEO_CAP_SUPPORTS_INTERLACED);
+
    if (vlsurf->video_buffer == NULL ||
-       !screen->is_video_format_supported(screen, vlsurf->video_buffer->buffer_format, dec->profile)) {
+       !screen->is_video_format_supported(screen, vlsurf->video_buffer->buffer_format, dec->profile) ||
+       buffer_support[vlsurf->video_buffer->interlaced]) {
 
       /* destroy the old one */
       if (vlsurf->video_buffer)
@@ -434,6 +439,9 @@ vlVdpDecoderRender(VdpDecoder decoder,
       /* set the buffer format to the prefered one */
       vlsurf->templat.buffer_format = screen->get_video_param(screen, dec->profile, PIPE_VIDEO_CAP_PREFERED_FORMAT);
 
+      /* also set interlacing to decoders preferences */
+      vlsurf->templat.interlaced = screen->get_video_param(screen, dec->profile, PIPE_VIDEO_CAP_PREFERS_INTERLACED);
+
       /* and recreate the video buffer */
       vlsurf->video_buffer = dec->context->create_video_buffer(dec->context, &vlsurf->templat);