diff --git a/src/gallium/auxiliary/vl/vl_video_buffer.c b/src/gallium/auxiliary/vl/vl_video_buffer.c
index 7c10a0c0d6c..23d01d1eda8 100644
--- a/src/gallium/auxiliary/vl/vl_video_buffer.c
+++ b/src/gallium/auxiliary/vl/vl_video_buffer.c
@@ -120,6 +120,9 @@ vl_video_buffer_is_format_supported(struct pipe_screen *screen,
    enum pipe_format resource_formats[VL_NUM_COMPONENTS];
    unsigned i;
 
+   if (entrypoint == PIPE_VIDEO_ENTRYPOINT_PROCESSING && format == PIPE_FORMAT_R8_G8_B8_UNORM)
+      return false;
+
    vl_get_video_buffer_formats(screen, format, resource_formats);
 
    for (i = 0; i < VL_NUM_COMPONENTS; ++i) {