| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #pragma once |
| |
| #include <Metal/Metal.h> |
| |
| #include "flutter/fml/macros.h" |
| #include "impeller/base/backend_cast.h" |
| #include "impeller/renderer/texture.h" |
| |
| namespace impeller { |
| |
| class TextureMTL final : public Texture, |
| public BackendCast<TextureMTL, Texture> { |
| public: |
| TextureMTL(TextureDescriptor desc, |
| id<MTLTexture> texture, |
| bool wrapped = false); |
| |
| static std::shared_ptr<TextureMTL> Wrapper(TextureDescriptor desc, |
| id<MTLTexture> texture); |
| |
| // |Texture| |
| ~TextureMTL() override; |
| |
| id<MTLTexture> GetMTLTexture() const; |
| |
| bool IsWrapped() const; |
| |
| private: |
| id<MTLTexture> texture_ = nullptr; |
| bool is_valid_ = false; |
| bool is_wrapped_ = false; |
| |
| // |Texture| |
| void SetLabel(std::string_view label) override; |
| |
| // |Texture| |
| bool OnSetContents(const uint8_t* contents, |
| size_t length, |
| size_t slice) override; |
| |
| // |Texture| |
| bool OnSetContents(std::shared_ptr<const fml::Mapping> mapping, |
| size_t slice) override; |
| |
| // |Texture| |
| bool IsValid() const override; |
| |
| // |Texture| |
| ISize GetSize() const override; |
| |
| FML_DISALLOW_COPY_AND_ASSIGN(TextureMTL); |
| }; |
| |
| } // namespace impeller |