src/tint/ast/sampled_texture.h

// 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_SAMPLED_TEXTURE_H_
#define SRC_TINT_AST_SAMPLED_TEXTURE_H_

#include <string>

#include "src/tint/ast/texture.h"

namespace tint::ast {

/// A sampled texture type.
class SampledTexture final : public Castable<SampledTexture, Texture> {
  public:
    /// Constructor
    /// @param pid the identifier of the program that owns this node
    /// @param src the source of this node
    /// @param dim the dimensionality of the texture
    /// @param type the data type of the sampled texture
    SampledTexture(ProgramID pid, const Source& src, TextureDimension dim, const Type* type);
    /// Move constructor
    SampledTexture(SampledTexture&&);
    ~SampledTexture() 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 SampledTexture* Clone(CloneContext* ctx) const override;

    /// The subtype of the sampled texture
    const Type* const type;
};

}  // namespace tint::ast

#endif  // SRC_TINT_AST_SAMPLED_TEXTURE_H_