[Mesa-dev] [PATCH 01/14] glsl: Add ir_unop_saturate

[Abdiel Janulgue]

Signed-off-by: Abdiel Janulgue <abdiel.janul...@linux.intel.com>
---
 src/glsl/ir.cpp          | 2 ++
 src/glsl/ir.h            | 1 +
 src/glsl/ir_validate.cpp | 1 +
 3 files changed, 4 insertions(+)

diff --git a/src/glsl/ir.cpp b/src/glsl/ir.cpp
index 8fed768..7682e1e 100644
--- a/src/glsl/ir.cpp
+++ b/src/glsl/ir.cpp
@@ -251,6 +251,7 @@ ir_expression::ir_expression(int op, ir_rvalue *op0)
    case ir_unop_dFdx:
    case ir_unop_dFdy:
    case ir_unop_bitfield_reverse:
+   case ir_unop_saturate:
       this->type = op0->type;
       break;
 
@@ -524,6 +525,7 @@ static const char *const operator_strs[] = {
    "bit_count",
    "find_msb",
    "find_lsb",
+   "sat",
    "noise",
    "+",
    "-",
diff --git a/src/glsl/ir.h b/src/glsl/ir.h
index b4e52d3..e70bbd1 100644
--- a/src/glsl/ir.h
+++ b/src/glsl/ir.h
@@ -1226,6 +1226,7 @@ enum ir_expression_operation {
    ir_unop_find_lsb,
    /*@}*/
 
+   ir_unop_saturate,
    ir_unop_noise,
 
    /**
diff --git a/src/glsl/ir_validate.cpp b/src/glsl/ir_validate.cpp
index 17a74ea..ec30ed5 100644
--- a/src/glsl/ir_validate.cpp
+++ b/src/glsl/ir_validate.cpp
@@ -243,6 +243,7 @@ ir_validate::visit_leave(ir_expression *ir)
    case ir_unop_log:
    case ir_unop_exp2:
    case ir_unop_log2:
+   case ir_unop_saturate:
       assert(ir->operands[0]->type->base_type == GLSL_TYPE_FLOAT);
       assert(ir->type == ir->operands[0]->type);
       break;
-- 
1.9.1

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