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655db07022
This used to live in a `type` namespace, and wasn't prefixed when types were moved to sem. Change-Id: Ic7a08c2fb40aff034247524c755d9f66157e4da2 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101000 Commit-Queue: Ben Clayton <bclayton@chromium.org> Reviewed-by: Dan Sinclair <dsinclair@chromium.org> Kokoro: Kokoro <noreply+kokoro@google.com>
86 lines
2.8 KiB
C++
86 lines
2.8 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/tint/sem/storage_texture.h"
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#include "src/tint/program_builder.h"
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#include "src/tint/utils/hash.h"
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TINT_INSTANTIATE_TYPEINFO(tint::sem::StorageTexture);
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namespace tint::sem {
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StorageTexture::StorageTexture(ast::TextureDimension dim,
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ast::TexelFormat format,
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ast::Access access,
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sem::Type* subtype)
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: Base(dim), texel_format_(format), access_(access), subtype_(subtype) {}
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StorageTexture::StorageTexture(StorageTexture&&) = default;
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StorageTexture::~StorageTexture() = default;
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size_t StorageTexture::Hash() const {
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return utils::Hash(TypeInfo::Of<StorageTexture>().full_hashcode, dim(), texel_format_, access_);
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}
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bool StorageTexture::Equals(const sem::Type& other) const {
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if (auto* o = other.As<StorageTexture>()) {
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return o->dim() == dim() && o->texel_format_ == texel_format_ && o->access_ == access_;
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}
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return false;
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}
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std::string StorageTexture::FriendlyName(const SymbolTable&) const {
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std::ostringstream out;
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out << "texture_storage_" << dim() << "<" << texel_format_ << ", " << access_ << ">";
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return out.str();
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}
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sem::Type* StorageTexture::SubtypeFor(ast::TexelFormat format, sem::TypeManager& type_mgr) {
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switch (format) {
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case ast::TexelFormat::kR32Uint:
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case ast::TexelFormat::kRgba8Uint:
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case ast::TexelFormat::kRg32Uint:
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case ast::TexelFormat::kRgba16Uint:
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case ast::TexelFormat::kRgba32Uint: {
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return type_mgr.Get<sem::U32>();
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}
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case ast::TexelFormat::kR32Sint:
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case ast::TexelFormat::kRgba8Sint:
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case ast::TexelFormat::kRg32Sint:
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case ast::TexelFormat::kRgba16Sint:
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case ast::TexelFormat::kRgba32Sint: {
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return type_mgr.Get<sem::I32>();
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}
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case ast::TexelFormat::kRgba8Unorm:
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case ast::TexelFormat::kRgba8Snorm:
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case ast::TexelFormat::kR32Float:
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case ast::TexelFormat::kRg32Float:
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case ast::TexelFormat::kRgba16Float:
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case ast::TexelFormat::kRgba32Float: {
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return type_mgr.Get<sem::F32>();
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}
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case ast::TexelFormat::kInvalid:
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break;
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}
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return nullptr;
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}
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} // namespace tint::sem
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