diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/program/ir_to_mesa.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/mesa/program/ir_to_mesa.cpp b/src/mesa/program/ir_to_mesa.cpp index a0a42daaac5..66dea0bbdc2 100644 --- a/src/mesa/program/ir_to_mesa.cpp +++ b/src/mesa/program/ir_to_mesa.cpp @@ -1113,7 +1113,13 @@ ir_to_mesa_visitor::visit(ir_expression *ir) if (ir->operands[0]->type->is_vector() || ir->operands[1]->type->is_vector()) { src_reg temp = get_temp(glsl_type::vec4_type); - emit(ir, OPCODE_SNE, dst_reg(temp), op[0], op[1]); + if (ir->operands[0]->type->is_boolean() && + ir->operands[1]->as_constant() && + ir->operands[1]->as_constant()->is_zero()) { + temp = op[0]; + } else { + emit(ir, OPCODE_SNE, dst_reg(temp), op[0], op[1]); + } /* After the dot-product, the value will be an integer on the * range [0,4]. Zero stays zero, and positive values become 1.0. |