+util_clear_render_target(struct pipe_context *pipe,
+ struct pipe_surface *dst,
+ const union pipe_color_union *color,
+ unsigned dstx, unsigned dsty,
+ unsigned width, unsigned height);
+
+extern void
+util_clear_depth_stencil(struct pipe_context *pipe,
+ struct pipe_surface *dst,
+ unsigned clear_flags,
+ double depth,
+ unsigned stencil,
+ unsigned dstx, unsigned dsty,
+ unsigned width, unsigned height);
+
+boolean
+util_can_blit_via_copy_region(const struct pipe_blit_info *blit,
+ boolean tight_format_check);
+
+extern boolean
+util_try_blit_via_copy_region(struct pipe_context *ctx,
+ const struct pipe_blit_info *blit);
+
+
+#ifdef __cplusplus
+}
+#endif