if (this->type->is_error())
return NULL;
- ir_constant *op[2] = { NULL, NULL };
+ ir_constant *op[Elements(this->operands)] = { NULL, };
ir_constant_data data;
memset(&data, 0, sizeof(data));
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_unop_sin:
+ case ir_unop_sin_reduced:
assert(op[0]->type->base_type == GLSL_TYPE_FLOAT);
for (unsigned c = 0; c < op[0]->type->components(); c++) {
data.f[c] = sinf(op[0]->value.f[c]);
break;
case ir_unop_cos:
+ case ir_unop_cos_reduced:
assert(op[0]->type->base_type == GLSL_TYPE_FLOAT);
for (unsigned c = 0; c < op[0]->type->components(); c++) {
data.f[c] = cosf(op[0]->value.f[c]);
}
break;
- case ir_binop_cross:
- assert(op[0]->type == glsl_type::vec3_type);
- assert(op[1]->type == glsl_type::vec3_type);
- data.f[0] = (op[0]->value.f[1] * op[1]->value.f[2] -
- op[1]->value.f[1] * op[0]->value.f[2]);
- data.f[1] = (op[0]->value.f[2] * op[1]->value.f[0] -
- op[1]->value.f[2] * op[0]->value.f[0]);
- data.f[2] = (op[0]->value.f[0] * op[1]->value.f[1] -
- op[1]->value.f[0] * op[0]->value.f[1]);
- break;
-
case ir_binop_add:
assert(op[0]->type == op[1]->type || op0_scalar || op1_scalar);
for (unsigned c = 0, c0 = 0, c1 = 0;
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_binop_less:
- switch (op[0]->type->base_type) {
- case GLSL_TYPE_UINT:
- data.b[0] = op[0]->value.u[0] < op[1]->value.u[0];
- break;
- case GLSL_TYPE_INT:
- data.b[0] = op[0]->value.i[0] < op[1]->value.i[0];
- break;
- case GLSL_TYPE_FLOAT:
- data.b[0] = op[0]->value.f[0] < op[1]->value.f[0];
- break;
- default:
- assert(0);
+ assert(op[0]->type == op[1]->type);
+ for (unsigned c = 0; c < op[0]->type->components(); c++) {
+ switch (op[0]->type->base_type) {
+ case GLSL_TYPE_UINT:
+ data.b[0] = op[0]->value.u[0] < op[1]->value.u[0];
+ break;
+ case GLSL_TYPE_INT:
+ data.b[0] = op[0]->value.i[0] < op[1]->value.i[0];
+ break;
+ case GLSL_TYPE_FLOAT:
+ data.b[0] = op[0]->value.f[0] < op[1]->value.f[0];
+ break;
+ default:
+ assert(0);
+ }
}
break;
case ir_binop_greater:
- switch (op[0]->type->base_type) {
- case GLSL_TYPE_UINT:
- data.b[0] = op[0]->value.u[0] > op[1]->value.u[0];
- break;
- case GLSL_TYPE_INT:
- data.b[0] = op[0]->value.i[0] > op[1]->value.i[0];
- break;
- case GLSL_TYPE_FLOAT:
- data.b[0] = op[0]->value.f[0] > op[1]->value.f[0];
- break;
- default:
- assert(0);
+ assert(op[0]->type == op[1]->type);
+ for (unsigned c = 0; c < op[0]->type->components(); c++) {
+ switch (op[0]->type->base_type) {
+ case GLSL_TYPE_UINT:
+ data.b[c] = op[0]->value.u[c] > op[1]->value.u[c];
+ break;
+ case GLSL_TYPE_INT:
+ data.b[c] = op[0]->value.i[c] > op[1]->value.i[c];
+ break;
+ case GLSL_TYPE_FLOAT:
+ data.b[c] = op[0]->value.f[c] > op[1]->value.f[c];
+ break;
+ default:
+ assert(0);
+ }
}
break;
case ir_binop_lequal:
- switch (op[0]->type->base_type) {
- case GLSL_TYPE_UINT:
- data.b[0] = op[0]->value.u[0] <= op[1]->value.u[0];
- break;
- case GLSL_TYPE_INT:
- data.b[0] = op[0]->value.i[0] <= op[1]->value.i[0];
- break;
- case GLSL_TYPE_FLOAT:
- data.b[0] = op[0]->value.f[0] <= op[1]->value.f[0];
- break;
- default:
- assert(0);
+ assert(op[0]->type == op[1]->type);
+ for (unsigned c = 0; c < op[0]->type->components(); c++) {
+ switch (op[0]->type->base_type) {
+ case GLSL_TYPE_UINT:
+ data.b[0] = op[0]->value.u[0] <= op[1]->value.u[0];
+ break;
+ case GLSL_TYPE_INT:
+ data.b[0] = op[0]->value.i[0] <= op[1]->value.i[0];
+ break;
+ case GLSL_TYPE_FLOAT:
+ data.b[0] = op[0]->value.f[0] <= op[1]->value.f[0];
+ break;
+ default:
+ assert(0);
+ }
}
break;
case ir_binop_gequal:
- switch (op[0]->type->base_type) {
- case GLSL_TYPE_UINT:
- data.b[0] = op[0]->value.u[0] >= op[1]->value.u[0];
- break;
- case GLSL_TYPE_INT:
- data.b[0] = op[0]->value.i[0] >= op[1]->value.i[0];
- break;
- case GLSL_TYPE_FLOAT:
- data.b[0] = op[0]->value.f[0] >= op[1]->value.f[0];
- break;
- default:
- assert(0);
+ assert(op[0]->type == op[1]->type);
+ for (unsigned c = 0; c < op[0]->type->components(); c++) {
+ switch (op[0]->type->base_type) {
+ case GLSL_TYPE_UINT:
+ data.b[0] = op[0]->value.u[0] >= op[1]->value.u[0];
+ break;
+ case GLSL_TYPE_INT:
+ data.b[0] = op[0]->value.i[0] >= op[1]->value.i[0];
+ break;
+ case GLSL_TYPE_FLOAT:
+ data.b[0] = op[0]->value.f[0] >= op[1]->value.f[0];
+ break;
+ default:
+ assert(0);
+ }
}
break;
case ir_binop_equal:
}
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;
for (unsigned c = 0; c < op[0]->type->components(); c++)
data.f[c] = coshf(op[0]->value.f[c]);
} else if (strcmp(callee, "cross") == 0) {
- expr = new(mem_ctx) ir_expression(ir_binop_cross, type, op[0], op[1]);
+ assert(op[0]->type == glsl_type::vec3_type);
+ assert(op[1]->type == glsl_type::vec3_type);
+ data.f[0] = (op[0]->value.f[1] * op[1]->value.f[2] -
+ op[1]->value.f[1] * op[0]->value.f[2]);
+ data.f[1] = (op[0]->value.f[2] * op[1]->value.f[0] -
+ op[1]->value.f[2] * op[0]->value.f[0]);
+ data.f[2] = (op[0]->value.f[0] * op[1]->value.f[1] -
+ op[1]->value.f[0] * op[0]->value.f[1]);
} else if (strcmp(callee, "degrees") == 0) {
assert(op[0]->type->is_float());
for (unsigned c = 0; c < op[0]->type->components(); c++)