glsl: Lower ir_binop_pow to a sequence of EXP2 and LOG2

2010-11-24 22:21:10 -08:00
parent da61afa738
commit c4285be9a5
4 changed files with 33 additions and 4 deletions
--- a/src/glsl/ir_optimization.h
+++ b/src/glsl/ir_optimization.h
@@ -32,8 +32,9 @@
 #define SUB_TO_ADD_NEG 0x01
 #define DIV_TO_MUL_RCP 0x02
 #define EXP_TO_EXP2    0x04
-#define LOG_TO_LOG2    0x08
-#define MOD_TO_FRACT   0x10
+#define POW_TO_EXP2    0x08
+#define LOG_TO_LOG2    0x10
+#define MOD_TO_FRACT   0x20

 bool do_common_optimization(exec_list *ir, bool linked, unsigned max_unroll_iterations);