+/*
+ * Copyright (C) 2012 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef INTEL_MEDIA_H
+#define INTEL_MEDIA_H
+
+#include <stdint.h>
+#include <stdlib.h>
+
+#include <va/va.h>
+#include <intel_bufmgr.h>
+
+#if HAVE_GEN_AVC_SURFACE
+
+static pthread_mutex_t free_avc_surface_lock = PTHREAD_MUTEX_INITIALIZER;
+
+typedef struct gen_avc_surface GenAvcSurface;
+struct gen_avc_surface
+{
+ dri_bo *dmv_top;
+ dri_bo *dmv_bottom;
+ int dmv_bottom_flag;
+};
+
+static void
+gen_free_avc_surface(void **data)
+{
+ GenAvcSurface *avc_surface;
+
+ pthread_mutex_lock(&free_avc_surface_lock);
+
+ avc_surface = *data;
+
+ if (!avc_surface) {
+ pthread_mutex_unlock(&free_avc_surface_lock);
+ return;
+ }
+
+
+ dri_bo_unreference(avc_surface->dmv_top);
+ avc_surface->dmv_top = NULL;
+ dri_bo_unreference(avc_surface->dmv_bottom);
+ avc_surface->dmv_bottom = NULL;
+
+ free(avc_surface);
+ *data = NULL;
+
+ pthread_mutex_unlock(&free_avc_surface_lock);
+}
+
+#endif
+
+#endif /* INTEL_MEDIA_H */