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authorEric Anholt <eric@anholt.net>2010-08-13 07:16:38 -0700
committerEric Anholt <eric@anholt.net>2010-08-13 17:54:47 -0700
commit8f8cdbfba43550d0b8985fb087961864e4cd92b6 (patch)
tree3f8fb030267b1c128268e6beb84d4ab98523d81d /src/glsl/ir_optimization.h
parent42cab131dac469475c67ab38a2c29f2f66e6ff49 (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/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 0c4e548e44..33f4bc78f7 100644
--- a/src/glsl/ir_optimization.h
+++ b/src/glsl/ir_optimization.h
@@ -48,6 +48,7 @@ bool do_if_simplification(exec_list *instructions);
bool do_if_to_cond_assign(exec_list *instructions);
bool do_mat_op_to_vec(exec_list *instructions);
bool do_mod_to_fract(exec_list *instructions);
+bool do_noop_swizzle(exec_list *instructions);
bool do_structure_splitting(exec_list *instructions);
bool do_sub_to_add_neg(exec_list *instructions);
bool do_swizzle_swizzle(exec_list *instructions);