diff options
| -rw-r--r-- | src/glsl/ir_constant_expression.cpp | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/glsl/ir_constant_expression.cpp b/src/glsl/ir_constant_expression.cpp index b250a164a1a..048c020c835 100644 --- a/src/glsl/ir_constant_expression.cpp +++ b/src/glsl/ir_constant_expression.cpp @@ -728,6 +728,60 @@ ir_expression::constant_expression_value() } break; + case ir_binop_bit_and: + for (unsigned c = 0, c0 = 0, c1 = 0; + c < components; + c0 += c0_inc, c1 += c1_inc, c++) { + + switch (op[0]->type->base_type) { + case GLSL_TYPE_INT: + data.i[c] = op[0]->value.i[c0] & op[1]->value.i[c1]; + break; + case GLSL_TYPE_UINT: + data.u[c] = op[0]->value.u[c0] & op[1]->value.u[c1]; + break; + default: + assert(0); + } + } + break; + + case ir_binop_bit_or: + for (unsigned c = 0, c0 = 0, c1 = 0; + c < components; + c0 += c0_inc, c1 += c1_inc, c++) { + + switch (op[0]->type->base_type) { + case GLSL_TYPE_INT: + data.i[c] = op[0]->value.i[c0] | op[1]->value.i[c1]; + break; + case GLSL_TYPE_UINT: + data.u[c] = op[0]->value.u[c0] | op[1]->value.u[c1]; + break; + default: + assert(0); + } + } + break; + + case ir_binop_bit_xor: + for (unsigned c = 0, c0 = 0, c1 = 0; + c < components; + c0 += c0_inc, c1 += c1_inc, c++) { + + switch (op[0]->type->base_type) { + case GLSL_TYPE_INT: + data.i[c] = op[0]->value.i[c0] ^ op[1]->value.i[c1]; + break; + case GLSL_TYPE_UINT: + data.u[c] = op[0]->value.u[c0] ^ op[1]->value.u[c1]; + break; + default: + assert(0); + } + } + break; + default: /* FINISHME: Should handle all expression types. */ return NULL; |