| // 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_ANDROID_EXTERNAL_TEXTURE_GL_H_ |
| #define FLUTTER_SHELL_PLATFORM_ANDROID_EXTERNAL_TEXTURE_GL_H_ |
| |
| #include <GLES/gl.h> |
| |
| #include "flutter/common/graphics/texture.h" |
| #include "flutter/shell/platform/android/platform_view_android_jni_impl.h" |
| |
| namespace flutter { |
| |
| class AndroidExternalTextureGL : public flutter::Texture { |
| public: |
| AndroidExternalTextureGL( |
| int64_t id, |
| const fml::jni::ScopedJavaGlobalRef<jobject>& surface_texture, |
| std::shared_ptr<PlatformViewAndroidJNI> jni_facade); |
| |
| ~AndroidExternalTextureGL() override; |
| |
| void Paint(PaintContext& context, |
| const SkRect& bounds, |
| bool freeze, |
| const SkSamplingOptions& sampling) override; |
| |
| void OnGrContextCreated() override; |
| |
| void OnGrContextDestroyed() override; |
| |
| void MarkNewFrameAvailable() override; |
| |
| void OnTextureUnregistered() override; |
| |
| private: |
| void Attach(jint textureName); |
| |
| void Update(); |
| |
| void Detach(); |
| |
| void UpdateTransform(); |
| |
| enum class AttachmentState { uninitialized, attached, detached }; |
| |
| std::shared_ptr<PlatformViewAndroidJNI> jni_facade_; |
| |
| fml::jni::ScopedJavaGlobalRef<jobject> surface_texture_; |
| |
| AttachmentState state_ = AttachmentState::uninitialized; |
| |
| bool new_frame_ready_ = false; |
| |
| GLuint texture_name_ = 0; |
| |
| SkMatrix transform; |
| |
| FML_DISALLOW_COPY_AND_ASSIGN(AndroidExternalTextureGL); |
| }; |
| |
| } // namespace flutter |
| |
| #endif // FLUTTER_SHELL_PLATFORM_ANDROID_EXTERNAL_TEXTURE_GL_H_ |