Reviewed-by: Matt Turner <matts...@gmail.com>
Signed-off-by: Abdiel Janulgue <abdiel.janul...@linux.intel.com>
---
src/mesa/program/ir_to_mesa.cpp | 6 ++++++
src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 6 ++++++
2 files changed, 12 insertions(+)
diff --git a/src/mesa/program/ir_to_mesa.cpp b/src/mesa/program/ir_to_mesa.cpp
index e592f49..126e573 100644
--- a/src/mesa/program/ir_to_mesa.cpp
+++ b/src/mesa/program/ir_to_mesa.cpp
@@ -1171,6 +1171,12 @@ ir_to_mesa_visitor::visit(ir_expression *ir)
emit(ir, OPCODE_DDY, result_dst, op[0]);
break;
+ case ir_unop_saturate: {
+ ir_to_mesa_instruction *inst = emit(ir, OPCODE_MOV,
+ result_dst, op[0]);
+ inst->saturate = true;
+ break;
+ }
case ir_unop_noise: {
const enum prog_opcode opcode =
prog_opcode(OPCODE_NOISE1
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 749b87b..c8302aa 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -1458,6 +1458,12 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir)
case ir_unop_cos_reduced:
emit_scs(ir, TGSI_OPCODE_COS, result_dst, op[0]);
break;
+ case ir_unop_saturate: {
+ glsl_to_tgsi_instruction *inst;
+ inst = emit(ir, TGSI_OPCODE_MOV, result_dst, op[0]);
+ inst->saturate = true;
+ break;
+ }
case ir_unop_dFdx:
emit(ir, TGSI_OPCODE_DDX, result_dst, op[0]);
--
1.9.1
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