case ir_unop_cos_reduced:
case ir_unop_dFdx:
case ir_unop_dFdy:
+ case ir_unop_bitfield_reverse:
this->type = op0->type;
break;
case ir_unop_b2i:
case ir_unop_u2i:
case ir_unop_bitcast_f2i:
+ case ir_unop_bit_count:
+ case ir_unop_find_msb:
+ case ir_unop_find_lsb:
this->type = glsl_type::get_instance(GLSL_TYPE_INT,
op0->type->vector_elements, 1);
break;
this->type = glsl_type::uint_type;
break;
+ case ir_binop_imul_high:
+ case ir_binop_carry:
+ case ir_binop_borrow:
case ir_binop_lshift:
case ir_binop_rshift:
+ case ir_binop_bfm:
+ case ir_binop_ldexp:
this->type = op0->type;
break;
}
}
+ir_expression::ir_expression(int op, ir_rvalue *op0, ir_rvalue *op1,
+ ir_rvalue *op2)
+{
+ this->ir_type = ir_type_expression;
+
+ this->operation = ir_expression_operation(op);
+ this->operands[0] = op0;
+ this->operands[1] = op1;
+ this->operands[2] = op2;
+ this->operands[3] = NULL;
+
+ assert(op > ir_last_binop && op <= ir_last_triop);
+
+ switch (this->operation) {
+ case ir_triop_fma:
+ case ir_triop_lrp:
+ case ir_triop_bitfield_extract:
+ case ir_triop_vector_insert:
+ this->type = op0->type;
+ break;
+
+ case ir_triop_bfi:
+ case ir_triop_csel:
+ this->type = op1->type;
+ break;
+
+ default:
+ assert(!"not reached: missing automatic type setup for ir_expression");
+ this->type = glsl_type::float_type;
+ }
+}
+
unsigned int
ir_expression::get_num_operands(ir_expression_operation op)
{
"+",
"-",
"*",
+ "imul_high",
"/",
+ "carry",
+ "borrow",
"%",
"<",
">",
"packHalf2x16_split",
"bfm",
"ubo_load",
+ "ldexp",
"vector_extract",
"fma",
"lrp",
+ "csel",
"bfi",
"bitfield_extract",
"vector_insert",
memcpy(& this->value, data, sizeof(this->value));
}
-ir_constant::ir_constant(float f)
+ir_constant::ir_constant(float f, unsigned vector_elements)
{
+ assert(vector_elements <= 4);
this->ir_type = ir_type_constant;
- this->type = glsl_type::float_type;
- this->value.f[0] = f;
- for (int i = 1; i < 16; i++) {
+ this->type = glsl_type::get_instance(GLSL_TYPE_FLOAT, vector_elements, 1);
+ for (unsigned i = 0; i < vector_elements; i++) {
+ this->value.f[i] = f;
+ }
+ for (unsigned i = vector_elements; i < 16; i++) {
this->value.f[i] = 0;
}
}
-ir_constant::ir_constant(unsigned int u)
+ir_constant::ir_constant(unsigned int u, unsigned vector_elements)
{
+ assert(vector_elements <= 4);
this->ir_type = ir_type_constant;
- this->type = glsl_type::uint_type;
- this->value.u[0] = u;
- for (int i = 1; i < 16; i++) {
+ this->type = glsl_type::get_instance(GLSL_TYPE_UINT, vector_elements, 1);
+ for (unsigned i = 0; i < vector_elements; i++) {
+ this->value.u[i] = u;
+ }
+ for (unsigned i = vector_elements; i < 16; i++) {
this->value.u[i] = 0;
}
}
-ir_constant::ir_constant(int i)
+ir_constant::ir_constant(int integer, unsigned vector_elements)
{
+ assert(vector_elements <= 4);
this->ir_type = ir_type_constant;
- this->type = glsl_type::int_type;
- this->value.i[0] = i;
- for (int i = 1; i < 16; i++) {
+ this->type = glsl_type::get_instance(GLSL_TYPE_INT, vector_elements, 1);
+ for (unsigned i = 0; i < vector_elements; i++) {
+ this->value.i[i] = integer;
+ }
+ for (unsigned i = vector_elements; i < 16; i++) {
this->value.i[i] = 0;
}
}
-ir_constant::ir_constant(bool b)
+ir_constant::ir_constant(bool b, unsigned vector_elements)
{
+ assert(vector_elements <= 4);
this->ir_type = ir_type_constant;
- this->type = glsl_type::bool_type;
- this->value.b[0] = b;
- for (int i = 1; i < 16; i++) {
+ this->type = glsl_type::get_instance(GLSL_TYPE_BOOL, vector_elements, 1);
+ for (unsigned i = 0; i < vector_elements; i++) {
+ this->value.b[i] = b;
+ }
+ for (unsigned i = vector_elements; i < 16; i++) {
this->value.b[i] = false;
}
}
ir_loop::ir_loop()
{
this->ir_type = ir_type_loop;
- this->cmp = ir_unop_neg;
- this->from = NULL;
- this->to = NULL;
- this->increment = NULL;
- this->counter = NULL;
}
/* Every l-value derference chain eventually ends in a variable.
*/
- if ((var == NULL) || var->read_only)
+ if ((var == NULL) || var->data.read_only)
return false;
/* From page 17 (page 23 of the PDF) of the GLSL 1.20 spec:
}
-static const char *tex_opcode_strs[] = { "tex", "txb", "txl", "txd", "txf", "txf_ms", "txs", "lod" };
+static const char *tex_opcode_strs[] = { "tex", "txb", "txl", "txd", "txf", "txf_ms", "txs", "lod", "tg4", "query_levels" };
const char *ir_texture::opcode_string()
{
this->sampler = sampler;
this->type = type;
- if (this->op == ir_txs) {
+ if (this->op == ir_txs || this->op == ir_query_levels) {
assert(type->base_type == GLSL_TYPE_INT);
} else if (this->op == ir_lod) {
assert(type->vector_elements == 2);
ir_variable::ir_variable(const struct glsl_type *type, const char *name,
ir_variable_mode mode)
- : max_array_access(0), read_only(false), centroid(false), invariant(false),
- mode(mode), interpolation(INTERP_QUALIFIER_NONE)
+ : max_ifc_array_access(NULL)
{
this->ir_type = ir_type_variable;
this->type = type;
this->name = ralloc_strdup(this, name);
- this->explicit_location = false;
- this->has_initializer = false;
- this->location = -1;
- this->location_frac = 0;
+ this->data.explicit_location = false;
+ this->data.has_initializer = false;
+ this->data.location = -1;
+ this->data.location_frac = 0;
this->warn_extension = NULL;
this->constant_value = NULL;
this->constant_initializer = NULL;
- this->origin_upper_left = false;
- this->pixel_center_integer = false;
- this->depth_layout = ir_depth_layout_none;
- this->used = false;
-
- if (type && type->base_type == GLSL_TYPE_SAMPLER)
- this->read_only = true;
+ this->data.origin_upper_left = false;
+ this->data.pixel_center_integer = false;
+ this->data.depth_layout = ir_depth_layout_none;
+ this->data.used = false;
+ this->data.read_only = false;
+ this->data.centroid = false;
+ this->data.sample = false;
+ this->data.invariant = false;
+ this->data.how_declared = ir_var_declared_normally;
+ this->data.mode = mode;
+ this->data.interpolation = INTERP_QUALIFIER_NONE;
+ this->data.max_array_access = 0;
+ this->data.atomic.buffer_index = 0;
+ this->data.atomic.offset = 0;
+
+ if (type != NULL) {
+ if (type->base_type == GLSL_TYPE_SAMPLER)
+ this->data.read_only = true;
+
+ if (type->is_interface())
+ this->init_interface_type(type);
+ else if (type->is_array() && type->fields.array->is_interface())
+ this->init_interface_type(type->fields.array);
+ }
}
const char *
-ir_variable::interpolation_string() const
+interpolation_string(unsigned interpolation)
{
- switch (this->interpolation) {
+ switch (interpolation) {
case INTERP_QUALIFIER_NONE: return "no";
case INTERP_QUALIFIER_SMOOTH: return "smooth";
case INTERP_QUALIFIER_FLAT: return "flat";
glsl_interp_qualifier
ir_variable::determine_interpolation_mode(bool flat_shade)
{
- if (this->interpolation != INTERP_QUALIFIER_NONE)
- return (glsl_interp_qualifier) this->interpolation;
- int location = this->location;
+ if (this->data.interpolation != INTERP_QUALIFIER_NONE)
+ return (glsl_interp_qualifier) this->data.interpolation;
+ int location = this->data.location;
bool is_gl_Color =
location == VARYING_SLOT_COL0 || location == VARYING_SLOT_COL1;
if (flat_shade && is_gl_Color)
ir_function_signature::ir_function_signature(const glsl_type *return_type,
builtin_available_predicate b)
- : return_type(return_type), is_defined(false), builtin_info(b),
- _function(NULL)
+ : return_type(return_type), is_defined(false), is_intrinsic(false),
+ builtin_avail(b), _function(NULL)
{
this->ir_type = ir_type_function_signature;
this->origin = NULL;
bool
ir_function_signature::is_builtin() const
{
- return builtin_info != NULL;
+ return builtin_avail != NULL;
+}
+
+
+bool
+ir_function_signature::is_builtin_available(const _mesa_glsl_parse_state *state) const
+{
+ /* We can't call the predicate without a state pointer, so just say that
+ * the signature is available. At compile time, we need the filtering,
+ * but also receive a valid state pointer. At link time, we're resolving
+ * imported built-in prototypes to their definitions, which will always
+ * be an exact match. So we can skip the filtering.
+ */
+ if (state == NULL)
+ return true;
+
+ assert(builtin_avail != NULL);
+ return builtin_avail(state);
}
ir_variable *a = (ir_variable *)iter_a.get();
ir_variable *b = (ir_variable *)iter_b.get();
- if (a->read_only != b->read_only ||
- !modes_match(a->mode, b->mode) ||
- a->interpolation != b->interpolation ||
- a->centroid != b->centroid) {
+ if (a->data.read_only != b->data.read_only ||
+ !modes_match(a->data.mode, b->data.mode) ||
+ a->data.interpolation != b->data.interpolation ||
+ a->data.centroid != b->data.centroid ||
+ a->data.sample != b->data.sample) {
/* parameter a's qualifiers don't match */
return a->name;
* parameter information comes from the function prototype, it may either
* specify incorrect parameter names or not have names at all.
*/
- foreach_iter(exec_list_iterator, iter, parameters) {
- assert(((ir_instruction *) iter.get())->as_variable() != NULL);
-
- iter.remove();
- }
-
new_params->move_nodes_to(¶meters);
}
return 3;
}
}
+
+/**
+ * Generate a string describing the mode of a variable
+ */
+const char *
+mode_string(const ir_variable *var)
+{
+ switch (var->data.mode) {
+ case ir_var_auto:
+ return (var->data.read_only) ? "global constant" : "global variable";
+
+ case ir_var_uniform:
+ return "uniform";
+
+ case ir_var_shader_in:
+ return "shader input";
+
+ case ir_var_shader_out:
+ return "shader output";
+
+ case ir_var_function_in:
+ case ir_var_const_in:
+ return "function input";
+
+ case ir_var_function_out:
+ return "function output";
+
+ case ir_var_function_inout:
+ return "function inout";
+
+ case ir_var_system_value:
+ return "shader input";
+
+ case ir_var_temporary:
+ return "compiler temporary";
+
+ case ir_var_mode_count:
+ break;
+ }
+
+ assert(!"Should not get here.");
+ return "invalid variable";
+}
projects / mesa.git / blobdiff