VPP: Initialize the uninitialed surface to avoid NULL GPU buffer

Sometimes the surface allocation is deferred. In such case it should be
checked correctly before it is using. Otherwise the corresponding
GPU buffer is NULL.
This is to fix the regression issue reported by XBMC.

Tested-by: Zaverel <zaverel@free.fr>
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/i965_post_processing.c b/src/i965_post_processing.c
index 7efb75b..a1c0e4d 100755
--- a/src/i965_post_processing.c
+++ b/src/i965_post_processing.c
@@ -5953,6 +5953,12 @@ i965_proc_picture(VADriverContextP ctx,
         unsigned int saved_filter_flag;
         struct i965_post_processing_context *i965pp_context = i965->pp_context;
 
+        if (obj_surface->fourcc == 0) {
+            i965_check_alloc_surface_bo(ctx, obj_surface, 1,
+                                        VA_FOURCC_NV12,
+                                        SUBSAMPLE_YUV420);
+        }
+
         i965_vpp_clear_surface(ctx, &proc_context->pp_context,
                                obj_surface,
                                pipeline_param->output_background_color);