124 lines
3.0 KiB
C++
124 lines
3.0 KiB
C++
// Copyright 2020 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "src/type/type.h"
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#include <assert.h>
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#include "src/type/access_control_type.h"
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#include "src/type/alias_type.h"
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#include "src/type/array_type.h"
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#include "src/type/bool_type.h"
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#include "src/type/f32_type.h"
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#include "src/type/i32_type.h"
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#include "src/type/matrix_type.h"
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#include "src/type/pointer_type.h"
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#include "src/type/sampler_type.h"
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#include "src/type/struct_type.h"
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#include "src/type/texture_type.h"
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#include "src/type/u32_type.h"
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#include "src/type/vector_type.h"
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#include "src/type/void_type.h"
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TINT_INSTANTIATE_CLASS_ID(tint::type::Type);
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namespace tint {
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namespace type {
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Type::Type() = default;
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Type::Type(Type&&) = default;
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Type::~Type() = default;
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Type* Type::UnwrapPtrIfNeeded() {
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if (auto* ptr = As<type::Pointer>()) {
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return ptr->type();
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}
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return this;
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}
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Type* Type::UnwrapIfNeeded() {
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auto* where = this;
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while (true) {
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if (auto* alias = where->As<type::Alias>()) {
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where = alias->type();
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} else if (auto* access = where->As<type::AccessControl>()) {
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where = access->type();
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} else {
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break;
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}
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}
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return where;
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}
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Type* Type::UnwrapAll() {
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return UnwrapIfNeeded()->UnwrapPtrIfNeeded()->UnwrapIfNeeded();
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}
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uint64_t Type::MinBufferBindingSize(MemoryLayout) const {
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return 0;
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}
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uint64_t Type::BaseAlignment(MemoryLayout) const {
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return 0;
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}
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bool Type::is_scalar() {
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return is_float_scalar() || is_integer_scalar() || Is<Bool>();
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}
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bool Type::is_float_scalar() {
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return Is<F32>();
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}
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bool Type::is_float_matrix() {
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return Is<Matrix>() && As<Matrix>()->type()->is_float_scalar();
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}
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bool Type::is_float_vector() {
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return Is<Vector>() && As<Vector>()->type()->is_float_scalar();
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}
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bool Type::is_float_scalar_or_vector() {
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return is_float_scalar() || is_float_vector();
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}
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bool Type::is_integer_scalar() {
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return Is<U32>() || Is<I32>();
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}
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bool Type::is_unsigned_integer_vector() {
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return Is<Vector>() && As<Vector>()->type()->Is<U32>();
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}
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bool Type::is_signed_integer_vector() {
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return Is<Vector>() && As<Vector>()->type()->Is<I32>();
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}
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bool Type::is_unsigned_scalar_or_vector() {
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return Is<U32>() || (Is<Vector>() && As<Vector>()->type()->Is<U32>());
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}
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bool Type::is_signed_scalar_or_vector() {
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return Is<I32>() || (Is<Vector>() && As<Vector>()->type()->Is<I32>());
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}
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bool Type::is_integer_scalar_or_vector() {
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return is_unsigned_scalar_or_vector() || is_signed_scalar_or_vector();
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}
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} // namespace type
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} // namespace tint
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