diff options
| author | Abdiel Janulgue <abdiel.janulgue@linux.intel.com> | 2014-06-20 16:55:03 -0700 |
|---|---|---|
| committer | Abdiel Janulgue <abdiel.janulgue@linux.intel.com> | 2014-08-21 14:36:35 +0300 |
| commit | 85a0fb0efb601fd08edf9bf7213fe8e74d3a3811 (patch) | |
| tree | 05c34a20a896f339e9a7d1635b52d9419798a764 | |
| parent | 9520060fb04a6c86ea54572c7d149119c227799d (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 <mattst88@gmail.com>
Signed-off-by: Abdiel Janulgue <abdiel.janulgue@linux.intel.com>
| -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 f03941443e..a2f6f2967d 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 * |