| // 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. |
| |
| #ifndef FLUTTER_SHELL_PLATFORM_EMBEDDER_EMBEDDER_EXTERNAL_TEXTURE_GL_H_ |
| #define FLUTTER_SHELL_PLATFORM_EMBEDDER_EMBEDDER_EXTERNAL_TEXTURE_GL_H_ |
| |
| #include "flutter/flow/texture.h" |
| #include "flutter/fml/macros.h" |
| #include "third_party/skia/include/core/SkImage.h" |
| #include "third_party/skia/include/core/SkSize.h" |
| |
| namespace flutter { |
| |
| class EmbedderExternalTextureGL : public flutter::Texture { |
| public: |
| using ExternalTextureCallback = std::function< |
| sk_sp<SkImage>(int64_t texture_identifier, GrContext*, const SkISize&)>; |
| |
| EmbedderExternalTextureGL(int64_t texture_identifier, |
| ExternalTextureCallback callback); |
| |
| ~EmbedderExternalTextureGL(); |
| |
| private: |
| ExternalTextureCallback external_texture_callback_; |
| sk_sp<SkImage> last_image_; |
| |
| // |flutter::Texture| |
| void Paint(SkCanvas& canvas, |
| const SkRect& bounds, |
| bool freeze, |
| GrContext* context) override; |
| |
| // |flutter::Texture| |
| void OnGrContextCreated() override; |
| |
| // |flutter::Texture| |
| void OnGrContextDestroyed() override; |
| |
| // |flutter::Texture| |
| void MarkNewFrameAvailable() override; |
| |
| FML_DISALLOW_COPY_AND_ASSIGN(EmbedderExternalTextureGL); |
| }; |
| |
| } // namespace flutter |
| |
| #endif // FLUTTER_SHELL_PLATFORM_EMBEDDER_EMBEDDER_EXTERNAL_TEXTURE_GL_H_ |