diff options
| -rw-r--r-- | src/glsl/opt_algebraic.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/glsl/opt_algebraic.cpp b/src/glsl/opt_algebraic.cpp index 44a21b6c335..70e016d22aa 100644 --- a/src/glsl/opt_algebraic.cpp +++ b/src/glsl/opt_algebraic.cpp @@ -415,6 +415,17 @@ ir_algebraic_visitor::handle_expression(ir_expression *ir) break; + case ir_triop_lrp: + /* Operands are (x, y, a). */ + if (is_vec_zero(op_const[2])) { + this->progress = true; + return swizzle_if_required(ir, ir->operands[0]); + } else if (is_vec_one(op_const[2])) { + this->progress = true; + return swizzle_if_required(ir, ir->operands[1]); + } + break; + default: break; } |