diff options
author | Abdiel Janulgue <[email protected]> | 2014-06-20 16:55:03 -0700 |
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committer | Abdiel Janulgue <[email protected]> | 2014-08-31 21:04:08 +0300 |
commit | cbd0d643a30901dabc5b3cc84121bafe16f8fc6f (patch) | |
tree | a8216d67c54323e73ad8ac0bf1868a5322236451 | |
parent | cb621166dca23f223139797dd5fd476cdfd01c22 (diff) |
glsl: Implement saturate as ir_unop_saturate
Now that we have the ir_unop_saturate implemented as a single
instruction, generate the correct simplified expression.
Reviewed-by: Matt Turner <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>
Signed-off-by: Abdiel Janulgue <[email protected]>
-rw-r--r-- | src/glsl/ir_builder.cpp | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/src/glsl/ir_builder.cpp b/src/glsl/ir_builder.cpp index f03941443e0..a2f6f2967d1 100644 --- a/src/glsl/ir_builder.cpp +++ b/src/glsl/ir_builder.cpp @@ -271,11 +271,7 @@ clamp(operand a, operand b, operand c) ir_expression * saturate(operand a) { - void *mem_ctx = ralloc_parent(a.val); - - return expr(ir_binop_max, - expr(ir_binop_min, a, new(mem_ctx) ir_constant(1.0f)), - new(mem_ctx) ir_constant(0.0f)); + return expr(ir_unop_saturate, a); } ir_expression * |