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authorEric Anholt <eric@anholt.net>2010-08-05 15:22:05 -0700
committerEric Anholt <eric@anholt.net>2010-08-05 15:34:00 -0700
commitbc4034b243975089c06c4415d4e26edaaaec7a46 (patch)
treec6a3ae69c5b02f86bcd1bbc224f65eace4c49821 /src/glsl/ir_optimization.h
parent8048226b7b1bbe8fd89f9c32fa4fadca4b8760c4 (diff)
glsl2: Add a pass to convert exp and log to exp2 and log2.
Fixes ir_to_mesa handling of unop_log, which used the weird ARB_vp LOG opcode that doesn't do what we want. This also lets the multiplication coefficients in there get constant-folded, possibly. Fixes: glsl-fs-log
Diffstat (limited to 'src/glsl/ir_optimization.h')
-rw-r--r--src/glsl/ir_optimization.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/glsl/ir_optimization.h b/src/glsl/ir_optimization.h
index eac28dc64c..c6e7beb447 100644
--- a/src/glsl/ir_optimization.h
+++ b/src/glsl/ir_optimization.h
@@ -38,6 +38,7 @@ bool do_dead_code_local(exec_list *instructions);
bool do_dead_code_unlinked(exec_list *instructions);
bool do_dead_functions(exec_list *instructions);
bool do_div_to_mul_rcp(exec_list *instructions);
+bool do_explog_to_explog2(exec_list *instructions);
bool do_function_inlining(exec_list *instructions);
bool do_if_return(exec_list *instructions);
bool do_if_simplification(exec_list *instructions);