components = op[1]->type->components();
}
- void *ctx = talloc_parent(this);
+ void *ctx = ralloc_parent(this);
/* Handle array operations here, rather than below. */
if (op[0]->type->is_array()) {
data.b[c] = op[0]->value.u[c] ? true : false;
}
break;
-
+ case ir_unop_u2i:
+ assert(op[0]->type->base_type == GLSL_TYPE_UINT);
+ for (unsigned c = 0; c < op[0]->type->components(); c++) {
+ data.i[c] = op[0]->value.u[c];
+ }
+ break;
+ case ir_unop_i2u:
+ assert(op[0]->type->base_type == GLSL_TYPE_INT);
+ for (unsigned c = 0; c < op[0]->type->components(); c++) {
+ data.u[c] = op[0]->value.i[c];
+ }
+ break;
case ir_unop_any:
assert(op[0]->type->is_boolean());
data.b[0] = false;
break;
case ir_binop_div:
+ /* FINISHME: Emit warning when division-by-zero is detected. */
assert(op[0]->type == op[1]->type || op0_scalar || op1_scalar);
for (unsigned c = 0, c0 = 0, c1 = 0;
c < components;
switch (op[0]->type->base_type) {
case GLSL_TYPE_UINT:
- data.u[c] = op[0]->value.u[c0] / op[1]->value.u[c1];
+ if (op[1]->value.u[c1] == 0) {
+ data.u[c] = 0;
+ } else {
+ data.u[c] = op[0]->value.u[c0] / op[1]->value.u[c1];
+ }
break;
case GLSL_TYPE_INT:
- data.i[c] = op[0]->value.i[c0] / op[1]->value.i[c1];
+ if (op[1]->value.i[c1] == 0) {
+ data.i[c] = 0;
+ } else {
+ data.i[c] = op[0]->value.i[c0] / op[1]->value.i[c1];
+ }
break;
case GLSL_TYPE_FLOAT:
data.f[c] = op[0]->value.f[c0] / op[1]->value.f[c1];
break;
case ir_binop_mod:
+ /* FINISHME: Emit warning when division-by-zero is detected. */
assert(op[0]->type == op[1]->type || op0_scalar || op1_scalar);
for (unsigned c = 0, c0 = 0, c1 = 0;
c < components;
switch (op[0]->type->base_type) {
case GLSL_TYPE_UINT:
- data.u[c] = op[0]->value.u[c0] % op[1]->value.u[c1];
+ if (op[1]->value.u[c1] == 0) {
+ data.u[c] = 0;
+ } else {
+ data.u[c] = op[0]->value.u[c0] % op[1]->value.u[c1];
+ }
break;
case GLSL_TYPE_INT:
- data.i[c] = op[0]->value.i[c0] % op[1]->value.i[c1];
+ if (op[1]->value.i[c1] == 0) {
+ data.i[c] = 0;
+ } else {
+ data.i[c] = op[0]->value.i[c0] % op[1]->value.i[c1];
+ }
break;
case GLSL_TYPE_FLOAT:
/* We don't use fmod because it rounds toward zero; GLSL specifies
}
break;
+ case ir_quadop_vector:
+ for (unsigned c = 0; c < this->type->vector_elements; c++) {
+ switch (this->type->base_type) {
+ case GLSL_TYPE_INT:
+ data.i[c] = op[c]->value.i[0];
+ break;
+ case GLSL_TYPE_UINT:
+ data.u[c] = op[c]->value.u[0];
+ break;
+ case GLSL_TYPE_FLOAT:
+ data.f[c] = op[c]->value.f[0];
+ break;
+ default:
+ assert(0);
+ }
+ }
+ break;
+
default:
/* FINISHME: Should handle all expression types. */
return NULL;
}
}
- void *ctx = talloc_parent(this);
+ void *ctx = ralloc_parent(this);
return new(ctx) ir_constant(this->type, &data);
}
return NULL;
if (!var->constant_value)
return NULL;
- return var->constant_value->clone(talloc_parent(var), NULL);
+ return var->constant_value->clone(ralloc_parent(var), NULL);
}
ir_constant *idx = this->array_index->constant_expression_value();
if ((array != NULL) && (idx != NULL)) {
- void *ctx = talloc_parent(this);
+ void *ctx = ralloc_parent(this);
if (array->type->is_matrix()) {
/* Array access of a matrix results in a vector.
*/
* - Fill "data" with appopriate constant data
* - Return an ir_constant directly.
*/
- void *mem_ctx = talloc_parent(this);
+ void *mem_ctx = ralloc_parent(this);
ir_expression *expr = NULL;
ir_constant_data data;