[Mesa-dev] [PATCH 19/20] st/va: reallocate surface with YUYV stream

Leo Liu leo.liu at amd.com
Wed Aug 16 17:53:22 UTC 2017


Signed-off-by: Leo Liu <leo.liu at amd.com>
Reviewed-by: Christian K├Ânig <christian.koenig at amd.com>
---
 src/gallium/state_trackers/va/picture.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/src/gallium/state_trackers/va/picture.c b/src/gallium/state_trackers/va/picture.c
index 1e1212dd7a..116f9fb517 100644
--- a/src/gallium/state_trackers/va/picture.c
+++ b/src/gallium/state_trackers/va/picture.c
@@ -592,6 +592,8 @@ vlVaEndPicture(VADriverContextP ctx, VAContextID context_id)
    void *feedback;
    struct pipe_screen *screen;
    bool interlaced;
+   enum pipe_video_format format;
+   bool realloc = false;
 
    if (!ctx)
       return VA_STATUS_ERROR_INVALID_CONTEXT;
@@ -627,7 +629,24 @@ vlVaEndPicture(VADriverContextP ctx, VAContextID context_id)
       surf->templat.interlaced = screen->get_video_param(screen, context->decoder->profile,
                                                          PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
                                                          PIPE_VIDEO_CAP_PREFERS_INTERLACED);
+      realloc = true;
+   }
+
+   format = u_reduce_video_profile(context->templat.profile);
+
+   if (format == PIPE_VIDEO_FORMAT_JPEG && surf->buffer->buffer_format == PIPE_FORMAT_NV12) {
+      if (context->mjpeg.sampling_factor == 0x211111 ||
+          context->mjpeg.sampling_factor == 0x221212) {
+         surf->templat.buffer_format = PIPE_FORMAT_YUYV;
+         realloc = true;
+      } else if (context->mjpeg.sampling_factor != 0x221111) {
+         /* Not NV12 either */
+         mtx_unlock(&drv->mutex);
+         return VA_STATUS_ERROR_INVALID_SURFACE;
+      }
+   }
 
+   if (realloc) {
       surf->buffer->destroy(surf->buffer);
 
       if (vlVaHandleSurfaceAllocate(ctx, surf, &surf->templat) != VA_STATUS_SUCCESS) {
-- 
2.11.0



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