[Mesa-dev] [PATCH 3/3] st/va: enable P016 format i.e. reallocate buffer if format changed

[Leo Liu]

Signed-off-by: Leo Liu <leo....@amd.com>
---
 src/gallium/state_trackers/va/picture.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/gallium/state_trackers/va/picture.c 
b/src/gallium/state_trackers/va/picture.c
index e0287d30f2..b2be7af8c4 100644
--- a/src/gallium/state_trackers/va/picture.c
+++ b/src/gallium/state_trackers/va/picture.c
@@ -593,6 +593,7 @@ vlVaEndPicture(VADriverContextP ctx, VAContextID context_id)
    struct pipe_screen *screen;
    bool interlaced;
    bool realloc = false;
+   enum pipe_format format;
 
    if (!ctx)
       return VA_STATUS_ERROR_INVALID_CONTEXT;
@@ -631,6 +632,17 @@ vlVaEndPicture(VADriverContextP ctx, VAContextID 
context_id)
       realloc = true;
    }
 
+   format = screen->get_video_param(screen, context->decoder->profile,
+                                    PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
+                                    PIPE_VIDEO_CAP_PREFERED_FORMAT);
+
+   if (surf->buffer->buffer_format != format &&
+       surf->buffer->buffer_format == PIPE_FORMAT_NV12) {
+      /* check originally as NV12 only */
+      surf->templat.buffer_format = format;
+      realloc = true;
+   }
+
    if (u_reduce_video_profile(context->templat.profile) == 
PIPE_VIDEO_FORMAT_JPEG &&
        surf->buffer->buffer_format == PIPE_FORMAT_NV12) {
       if (context->mjpeg.sampling_factor == 0x211111 ||
-- 
2.11.0

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