[Mesa-dev] [PATCH v2 2/7] glsl: Don't optimize min/max into saturate when EmitNoSat is set
Abdiel Janulgue
abdiel.janulgue at linux.intel.com
Mon Dec 1 05:47:42 PST 2014
Signed-off-by: Abdiel Janulgue <abdiel.janulgue at linux.intel.com>
---
src/glsl/opt_algebraic.cpp | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/glsl/opt_algebraic.cpp b/src/glsl/opt_algebraic.cpp
index 430f5cb..89fc0de 100644
--- a/src/glsl/opt_algebraic.cpp
+++ b/src/glsl/opt_algebraic.cpp
@@ -679,7 +679,8 @@ ir_algebraic_visitor::handle_expression(ir_expression *ir)
case ir_binop_min:
case ir_binop_max:
- if (ir->type->base_type != GLSL_TYPE_FLOAT)
+ if (ir->type->base_type != GLSL_TYPE_FLOAT ||
+ options->EmitNoSat)
break;
/* Replace min(max) operations and its commutative combinations with
--
1.9.1
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