diff options
| -rw-r--r-- | ir_constant_expression.cpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/ir_constant_expression.cpp b/ir_constant_expression.cpp index e8820a0f87..69a3613080 100644 --- a/ir_constant_expression.cpp +++ b/ir_constant_expression.cpp @@ -153,6 +153,46 @@ ir_constant_visitor::visit(ir_expression *ir) for (c = 0; c < ir->operands[0]->type->components(); c++) b[c] = !op[0]->value.b[c]; break; + case ir_binop_add: + if (ir->operands[0]->type == ir->operands[1]->type) { + type = ir->operands[0]->type; + for (c = 0; c < ir->operands[0]->type->components(); c++) { + switch (ir->operands[0]->type->base_type) { + case GLSL_TYPE_UINT: + u[c] = op[0]->value.u[c] + op[1]->value.u[c]; + break; + case GLSL_TYPE_INT: + i[c] = op[0]->value.i[c] + op[1]->value.i[c]; + break; + case GLSL_TYPE_FLOAT: + f[c] = op[0]->value.f[c] + op[1]->value.f[c]; + break; + default: + assert(0); + } + } + } + break; + case ir_binop_sub: + if (ir->operands[0]->type == ir->operands[1]->type) { + type = ir->operands[0]->type; + for (c = 0; c < ir->operands[0]->type->components(); c++) { + switch (ir->operands[0]->type->base_type) { + case GLSL_TYPE_UINT: + u[c] = op[0]->value.u[c] - op[1]->value.u[c]; + break; + case GLSL_TYPE_INT: + i[c] = op[0]->value.i[c] - op[1]->value.i[c]; + break; + case GLSL_TYPE_FLOAT: + f[c] = op[0]->value.f[c] - op[1]->value.f[c]; + break; + default: + assert(0); + } + } + } + break; case ir_binop_mul: if (ir->operands[0]->type == ir->operands[1]->type && !ir->operands[0]->type->is_matrix()) { @@ -174,12 +214,38 @@ ir_constant_visitor::visit(ir_expression *ir) } } break; + case ir_binop_div: + if (ir->operands[0]->type == ir->operands[1]->type) { + type = ir->operands[0]->type; + for (c = 0; c < ir->operands[0]->type->components(); c++) { + switch (ir->operands[0]->type->base_type) { + case GLSL_TYPE_UINT: + u[c] = op[0]->value.u[c] / op[1]->value.u[c]; + break; + case GLSL_TYPE_INT: + i[c] = op[0]->value.i[c] / op[1]->value.i[c]; + break; + case GLSL_TYPE_FLOAT: + f[c] = op[0]->value.f[c] / op[1]->value.f[c]; + break; + default: + assert(0); + } + } + } + break; case ir_binop_logic_and: type = ir->operands[0]->type; assert(type->base_type == GLSL_TYPE_BOOL); for (c = 0; c < ir->operands[0]->type->components(); c++) b[c] = op[0]->value.b[c] && op[1]->value.b[c]; break; + case ir_binop_logic_xor: + type = ir->operands[0]->type; + assert(type->base_type == GLSL_TYPE_BOOL); + for (c = 0; c < ir->operands[0]->type->components(); c++) + b[c] = op[0]->value.b[c] ^ op[1]->value.b[c]; + break; case ir_binop_logic_or: type = ir->operands[0]->type; assert(type->base_type == GLSL_TYPE_BOOL); |