i965/fs: Fix off-by-one region overlap comparison in copy propagation.

[mesa.git] / src / mesa / drivers / dri / i965 / brw_ir_vec4.h

diff --git a/src/mesa/drivers/dri/i965/brw_ir_vec4.h b/src/mesa/drivers/dri/i965/brw_ir_vec4.h
index 2b6872e6d318c10a9f18f46d8fa6daf714884a24..81b6a139f4490950633d4627a4342a8e18ba3c8f 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_ir_vec4.h
+++ b/src/mesa/drivers/dri/i965/brw_ir_vec4.h
@@ -172,6 +172,7 @@ public:
                       int swizzle, int swizzle_mask);
    void reswizzle(int dst_writemask, int swizzle);
    bool can_do_source_mods(const struct brw_device_info *devinfo);
+   bool can_do_writemask(const struct brw_device_info *devinfo);
    bool can_change_types() const;
    bool has_source_and_destination_hazard() const;