glsl: Add lowering pass for ir_unop_bitfield_reverse

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com> Reviewed-by: Matt Turner <mattst88@gmail.com>
2016-06-24 00:11:26 -07:00
parent 3079dcb00c
commit ad9acb19c3
2 changed files with 92 additions and 0 deletions
--- a/src/compiler/glsl/ir_optimization.h
+++ b/src/compiler/glsl/ir_optimization.h
@@ -45,6 +45,7 @@
 #define BIT_COUNT_TO_MATH         0x02000
 #define EXTRACT_TO_SHIFTS         0x04000
 #define INSERT_TO_SHIFTS          0x08000
+#define REVERSE_TO_SHIFTS         0x10000

 /**
 * \see class lower_packing_builtins_visitor