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-rw-r--r--src/glsl/ir_constant_expression.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/glsl/ir_constant_expression.cpp b/src/glsl/ir_constant_expression.cpp
index ec338a8348d..a67470bf366 100644
--- a/src/glsl/ir_constant_expression.cpp
+++ b/src/glsl/ir_constant_expression.cpp
@@ -395,6 +395,7 @@ ir_expression::constant_expression_value(struct hash_table *variable_context)
case ir_binop_lshift:
case ir_binop_rshift:
case ir_binop_vector_extract:
+ case ir_triop_csel:
case ir_triop_bitfield_extract:
break;
@@ -1399,6 +1400,13 @@ ir_expression::constant_expression_value(struct hash_table *variable_context)
break;
}
+ case ir_triop_csel:
+ for (unsigned c = 0; c < components; c++) {
+ data.u[c] = op[0]->value.b[c] ? op[1]->value.u[c]
+ : op[2]->value.u[c];
+ }
+ break;
+
case ir_triop_vector_insert: {
const unsigned idx = op[2]->value.u[0];