diff options
Diffstat (limited to 'ir_constant_expression.cpp')
| -rw-r--r-- | ir_constant_expression.cpp | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/ir_constant_expression.cpp b/ir_constant_expression.cpp index f90c69b72c..6325df5cc7 100644 --- a/ir_constant_expression.cpp +++ b/ir_constant_expression.cpp @@ -318,6 +318,49 @@ ir_constant_visitor::visit(ir_expression *ir) } break; + case ir_binop_equal: + if (ir->operands[0]->type == ir->operands[1]->type) { + type = glsl_type::bool_type; + b[0] = true; + for (c = 0; c < ir->operands[0]->type->components(); c++) { + switch (ir->operands[0]->type->base_type) { + case GLSL_TYPE_UINT: + b[0] = b[0] && op[0]->value.u[c] == op[1]->value.u[c]; + break; + case GLSL_TYPE_INT: + b[0] = b[0] && op[0]->value.i[c] == op[1]->value.i[c]; + break; + case GLSL_TYPE_FLOAT: + b[0] = b[0] && op[0]->value.f[c] == op[1]->value.f[c]; + break; + default: + assert(0); + } + } + } + break; + case ir_binop_nequal: + if (ir->operands[0]->type == ir->operands[1]->type) { + type = glsl_type::bool_type; + b[0] = false; + for (c = 0; c < ir->operands[0]->type->components(); c++) { + switch (ir->operands[0]->type->base_type) { + case GLSL_TYPE_UINT: + b[0] = b[0] || op[0]->value.u[c] != op[1]->value.u[c]; + break; + case GLSL_TYPE_INT: + b[0] = b[0] || op[0]->value.i[c] != op[1]->value.i[c]; + break; + case GLSL_TYPE_FLOAT: + b[0] = b[0] || op[0]->value.f[c] != op[1]->value.f[c]; + break; + default: + assert(0); + } + } + } + break; + default: break; } |