230 static int upload_surface(VADisplay va_dpy, VASurfaceID surface_id,  in upload_surface()  argument
239     va_status = vaDeriveImage(va_dpy,surface_id,&surface_image);  in upload_surface()
242     vaMapBuffer(va_dpy,surface_image.buf,&surface_p);  in upload_surface()
283     vaUnmapBuffer(va_dpy,surface_image.buf);  in upload_surface()
285     vaDestroyImage(va_dpy,surface_image.image_id);  in upload_surface()
295 static int upload_surface_yuv(VADisplay va_dpy, VASurfaceID surface_id,  in upload_surface_yuv()  argument
304     va_status = vaDeriveImage(va_dpy,surface_id, &surface_image);  in upload_surface_yuv()
307     vaMapBuffer(va_dpy,surface_image.buf,(void **)&surface_p);  in upload_surface_yuv()
377     vaUnmapBuffer(va_dpy,surface_image.buf);  in upload_surface_yuv()
379     vaDestroyImage(va_dpy,surface_image.image_id);  in upload_surface_yuv()
393 static int download_surface_yuv(VADisplay va_dpy, VASurfaceID surface_id,  in download_surface_yuv()  argument
402     va_status = vaDeriveImage(va_dpy,surface_id, &surface_image);  in download_surface_yuv()
405     vaMapBuffer(va_dpy,surface_image.buf,(void **)&surface_p);  in download_surface_yuv()
475     vaUnmapBuffer(va_dpy,surface_image.buf);  in download_surface_yuv()
477     vaDestroyImage(va_dpy,surface_image.image_id);  in download_surface_yuv()