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| author | Eric Anholt <eric@anholt.net> | 2010-08-13 07:16:38 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2010-08-13 17:54:47 -0700 |
| commit | 8f8cdbfba43550d0b8985fb087961864e4cd92b6 (patch) | |
| tree | 3f8fb030267b1c128268e6beb84d4ab98523d81d /src/glsl/glsl_parser_extras.cpp | |
| parent | 42cab131dac469475c67ab38a2c29f2f66e6ff49 (diff) | |
glsl2: Add a pass to strip out noop swizzles.
With the glsl2-965 branch, the optimization of glsl-algebraic-rcp-rcp
regressed due to noop swizzles hiding information from ir_algebraic.
This cleans up those noop swizzles for us.
Diffstat (limited to 'src/glsl/glsl_parser_extras.cpp')
| -rw-r--r-- | src/glsl/glsl_parser_extras.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/glsl/glsl_parser_extras.cpp b/src/glsl/glsl_parser_extras.cpp index 2ed3905abc..d1bb1ae5ec 100644 --- a/src/glsl/glsl_parser_extras.cpp +++ b/src/glsl/glsl_parser_extras.cpp @@ -737,6 +737,7 @@ do_common_optimization(exec_list *ir, bool linked) progress = do_if_return(ir) || progress; progress = do_vec_index_to_swizzle(ir) || progress; progress = do_swizzle_swizzle(ir) || progress; + progress = do_noop_swizzle(ir) || progress; return progress; } |