[Mesa-stable] [PATCH 1/2] st/va: don't re-allocate interlaced buffer with pakced YUV format

[Leo Liu]

It caused corruption, when vlVaPutImage putting YUV to the fields

Cc: mesa-stable at lists.freedesktop.org
Cc: Andy Furniss <adf.lists at gmail.com>
---
 src/gallium/state_trackers/va/image.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/gallium/state_trackers/va/image.c b/src/gallium/state_trackers/va/image.c
index f87de8e5c4..84990d8a3d 100644
--- a/src/gallium/state_trackers/va/image.c
+++ b/src/gallium/state_trackers/va/image.c
@@ -487,10 +487,11 @@ vlVaPutImage(VADriverContextP ctx, VASurfaceID surface, VAImageID image,
          ((format != PIPE_FORMAT_YV12) || (surf->buffer->buffer_format != PIPE_FORMAT_NV12)) &&
          ((format != PIPE_FORMAT_IYUV) || (surf->buffer->buffer_format != PIPE_FORMAT_NV12))) {
       struct pipe_video_buffer *tmp_buf;
-      struct pipe_video_buffer templat = surf->templat;
 
-      templat.buffer_format = format;
-      tmp_buf = drv->pipe->create_video_buffer(drv->pipe, &templat);
+      surf->templat.buffer_format = format;
+      if (format == PIPE_FORMAT_YUYV || format == PIPE_FORMAT_UYVY)
+         surf->templat.interlaced = false;
+      tmp_buf = drv->pipe->create_video_buffer(drv->pipe, &surf->templat);
 
       if (!tmp_buf) {
          mtx_unlock(&drv->mutex);
@@ -499,7 +500,6 @@ vlVaPutImage(VADriverContextP ctx, VASurfaceID surface, VAImageID image,
 
       surf->buffer->destroy(surf->buffer);
       surf->buffer = tmp_buf;
-      surf->templat.buffer_format = format;
    }
 
    views = surf->buffer->get_sampler_view_planes(surf->buffer);
-- 
2.11.0