// Copyright 2020 The Tint Authors. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. #ifndef SRC_TINT_AST_STORAGE_TEXTURE_H_ #define SRC_TINT_AST_STORAGE_TEXTURE_H_ #include #include "src/tint/ast/access.h" #include "src/tint/ast/texel_format.h" #include "src/tint/ast/texture.h" namespace tint::ast { /// A storage texture type. class StorageTexture final : public Castable { public: /// Constructor /// @param pid the identifier of the program that owns this node /// @param nid the unique node identifier /// @param src the source of this node /// @param dim the dimensionality of the texture /// @param format the image format of the texture /// @param subtype the storage subtype. Use SubtypeFor() to calculate this. /// @param access_control the access control for the texture. StorageTexture(ProgramID pid, NodeID nid, const Source& src, TextureDimension dim, TexelFormat format, const Type* subtype, Access access_control); /// Move constructor StorageTexture(StorageTexture&&); ~StorageTexture() override; /// @param symbols the program's symbol table /// @returns the name for this type that closely resembles how it would be /// declared in WGSL. std::string FriendlyName(const SymbolTable& symbols) const override; /// Clones this type and all transitive types using the `CloneContext` `ctx`. /// @param ctx the clone context /// @return the newly cloned type const StorageTexture* Clone(CloneContext* ctx) const override; /// @param format the storage texture image format /// @param builder the ProgramBuilder used to build the returned type /// @returns the storage texture subtype for the given TexelFormat static Type* SubtypeFor(TexelFormat format, ProgramBuilder& builder); /// The image format const TexelFormat format; /// The storage subtype const Type* const type; /// The access control const Access access; }; } // namespace tint::ast #endif // SRC_TINT_AST_STORAGE_TEXTURE_H_