diff options
Diffstat (limited to 'mesalib/src/glsl/opt_algebraic.cpp')
| -rw-r--r-- | mesalib/src/glsl/opt_algebraic.cpp | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/mesalib/src/glsl/opt_algebraic.cpp b/mesalib/src/glsl/opt_algebraic.cpp index 430f5cb97..c6f4a9c78 100644 --- a/mesalib/src/glsl/opt_algebraic.cpp +++ b/mesalib/src/glsl/opt_algebraic.cpp @@ -584,6 +584,16 @@ ir_algebraic_visitor::handle_expression(ir_expression *ir) } break; + case ir_binop_all_equal: + case ir_binop_any_nequal: + if (ir->operands[0]->type->is_scalar() && + ir->operands[1]->type->is_scalar()) + return new(mem_ctx) ir_expression(ir->operation == ir_binop_all_equal + ? ir_binop_equal : ir_binop_nequal, + ir->operands[0], + ir->operands[1]); + break; + case ir_binop_rshift: case ir_binop_lshift: /* 0 >> x == 0 */ @@ -679,7 +689,7 @@ ir_algebraic_visitor::handle_expression(ir_expression *ir) case ir_binop_min: case ir_binop_max: - if (ir->type->base_type != GLSL_TYPE_FLOAT) + if (ir->type->base_type != GLSL_TYPE_FLOAT || options->EmitNoSat) break; /* Replace min(max) operations and its commutative combinations with |