diff --git a/src/loader/loader_dri3_helper.c b/src/loader/loader_dri3_helper.c index b9019b6cd25..fb8abde944a 100644 --- a/src/loader/loader_dri3_helper.c +++ b/src/loader/loader_dri3_helper.c @@ -894,13 +894,19 @@ loader_dri3_copy_drawable(struct loader_dri3_drawable *draw, { loader_dri3_flush(draw, __DRI2_FLUSH_DRAWABLE, __DRI2_THROTTLE_COPYSUBBUFFER); - dri3_fence_reset(draw->conn, dri3_fake_front_buffer(draw)); + struct loader_dri3_buffer *front = dri3_fake_front_buffer(draw); + if (front) + dri3_fence_reset(draw->conn, front); + dri3_copy_area(draw->conn, src, dest, dri3_drawable_gc(draw), 0, 0, 0, 0, draw->width, draw->height); - dri3_fence_trigger(draw->conn, dri3_fake_front_buffer(draw)); - dri3_fence_await(draw->conn, draw, dri3_fake_front_buffer(draw)); + + if (front) { + dri3_fence_trigger(draw->conn, front); + dri3_fence_await(draw->conn, draw, front); + } } void