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57c0bbc2a5
This CL moves the texel_format code from ast to type to remove the dependency on ast from type. Change-Id: Ie075b2315360dc782284a7b4b55a817a9de31d78 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117606 Reviewed-by: Ben Clayton <bclayton@google.com> Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
88 lines
2.9 KiB
C++
88 lines
2.9 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/ast/storage_texture.h"
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#include "src/tint/ast/f32.h"
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#include "src/tint/ast/i32.h"
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#include "src/tint/ast/u32.h"
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#include "src/tint/program_builder.h"
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TINT_INSTANTIATE_TYPEINFO(tint::ast::StorageTexture);
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namespace tint::ast {
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StorageTexture::StorageTexture(ProgramID pid,
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NodeID nid,
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const Source& src,
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type::TextureDimension d,
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type::TexelFormat fmt,
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const Type* subtype,
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type::Access ac)
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: Base(pid, nid, src, d), format(fmt), type(subtype), access(ac) {}
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StorageTexture::StorageTexture(StorageTexture&&) = default;
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StorageTexture::~StorageTexture() = default;
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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 << "<" << format << ", " << access << ">";
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return out.str();
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}
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const StorageTexture* StorageTexture::Clone(CloneContext* ctx) const {
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// Clone arguments outside of create() call to have deterministic ordering
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auto src = ctx->Clone(source);
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auto* ty = ctx->Clone(type);
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return ctx->dst->create<StorageTexture>(src, dim, format, ty, access);
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}
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Type* StorageTexture::SubtypeFor(type::TexelFormat format, ProgramBuilder& builder) {
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switch (format) {
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case type::TexelFormat::kR32Uint:
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case type::TexelFormat::kRgba8Uint:
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case type::TexelFormat::kRg32Uint:
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case type::TexelFormat::kRgba16Uint:
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case type::TexelFormat::kRgba32Uint: {
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return builder.create<U32>();
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}
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case type::TexelFormat::kR32Sint:
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case type::TexelFormat::kRgba8Sint:
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case type::TexelFormat::kRg32Sint:
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case type::TexelFormat::kRgba16Sint:
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case type::TexelFormat::kRgba32Sint: {
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return builder.create<I32>();
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}
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case type::TexelFormat::kBgra8Unorm:
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case type::TexelFormat::kRgba8Unorm:
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case type::TexelFormat::kRgba8Snorm:
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case type::TexelFormat::kR32Float:
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case type::TexelFormat::kRg32Float:
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case type::TexelFormat::kRgba16Float:
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case type::TexelFormat::kRgba32Float: {
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return builder.create<F32>();
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}
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case type::TexelFormat::kUndefined:
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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::ast
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