diff options
| -rw-r--r-- | src/glsl/ir_constant_expression.cpp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/glsl/ir_constant_expression.cpp b/src/glsl/ir_constant_expression.cpp index 4327175fc72..b250a164a1a 100644 --- a/src/glsl/ir_constant_expression.cpp +++ b/src/glsl/ir_constant_expression.cpp @@ -680,6 +680,54 @@ ir_expression::constant_expression_value() data.b[0] = !op[0]->has_value(op[1]); break; + case ir_binop_lshift: + for (unsigned c = 0, c0 = 0, c1 = 0; + c < components; + c0 += c0_inc, c1 += c1_inc, c++) { + + if (op[0]->type->base_type == GLSL_TYPE_INT && + op[1]->type->base_type == GLSL_TYPE_INT) { + data.i[c] = op[0]->value.i[c0] << op[1]->value.i[c1]; + + } else if (op[0]->type->base_type == GLSL_TYPE_INT && + op[1]->type->base_type == GLSL_TYPE_UINT) { + data.i[c] = op[0]->value.i[c0] << op[1]->value.u[c1]; + + } else if (op[0]->type->base_type == GLSL_TYPE_UINT && + op[1]->type->base_type == GLSL_TYPE_INT) { + data.u[c] = op[0]->value.u[c0] << op[1]->value.i[c1]; + + } else if (op[0]->type->base_type == GLSL_TYPE_UINT && + op[1]->type->base_type == GLSL_TYPE_UINT) { + data.u[c] = op[0]->value.u[c0] << op[1]->value.u[c1]; + } + } + break; + + case ir_binop_rshift: + for (unsigned c = 0, c0 = 0, c1 = 0; + c < components; + c0 += c0_inc, c1 += c1_inc, c++) { + + if (op[0]->type->base_type == GLSL_TYPE_INT && + op[1]->type->base_type == GLSL_TYPE_INT) { + data.i[c] = op[0]->value.i[c0] >> op[1]->value.i[c1]; + + } else if (op[0]->type->base_type == GLSL_TYPE_INT && + op[1]->type->base_type == GLSL_TYPE_UINT) { + data.i[c] = op[0]->value.i[c0] >> op[1]->value.u[c1]; + + } else if (op[0]->type->base_type == GLSL_TYPE_UINT && + op[1]->type->base_type == GLSL_TYPE_INT) { + data.u[c] = op[0]->value.u[c0] >> op[1]->value.i[c1]; + + } else if (op[0]->type->base_type == GLSL_TYPE_UINT && + op[1]->type->base_type == GLSL_TYPE_UINT) { + data.u[c] = op[0]->value.u[c0] >> op[1]->value.u[c1]; + } + } + break; + default: /* FINISHME: Should handle all expression types. */ return NULL; |