surface_texture_external_texture_gl.h

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// 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_SURFACE_TEXTURE_EXTERNAL_TEXTURE_GL_H_
#define FLUTTER_SHELL_PLATFORM_ANDROID_SURFACE_TEXTURE_EXTERNAL_TEXTURE_GL_H_
 
#include "flutter/shell/platform/android/surface_texture_external_texture.h"
 
#include "flutter/impeller/renderer/backend/gles/context_gles.h"
#include "flutter/impeller/renderer/backend/gles/gles.h"
#include "flutter/impeller/renderer/backend/gles/texture_gles.h"
#include "flutter/impeller/toolkit/egl/egl.h"
#include "flutter/impeller/toolkit/egl/image.h"
#include "flutter/impeller/toolkit/gles/texture.h"
 
#include "flutter/impeller/renderer/backend/gles/context_gles.h"
 
namespace flutter {
 
class SurfaceTextureExternalTextureGL : public SurfaceTextureExternalTexture {
 public:
  SurfaceTextureExternalTextureGL(
      int64_t id,
      const fml::jni::ScopedJavaGlobalRef<jobject>& surface_texture,
      const std::shared_ptr<PlatformViewAndroidJNI>& jni_facade);
 
  ~SurfaceTextureExternalTextureGL() override;
 
 private:
  virtual void ProcessFrame(PaintContext& context,
                            const SkRect& bounds) override;
  virtual void Detach() override;
 
  GLuint texture_name_ = 0;
 
  FML_DISALLOW_COPY_AND_ASSIGN(SurfaceTextureExternalTextureGL);
};
 
class SurfaceTextureExternalTextureImpellerGL
    : public SurfaceTextureExternalTexture {
 public:
  SurfaceTextureExternalTextureImpellerGL(
      const std::shared_ptr<impeller::ContextGLES>& context,
      int64_t id,
      const fml::jni::ScopedJavaGlobalRef<jobject>& surface_texture,
      const std::shared_ptr<PlatformViewAndroidJNI>& jni_facade);
 
  ~SurfaceTextureExternalTextureImpellerGL() override;
 
 private:
  virtual void ProcessFrame(PaintContext& context,
                            const SkRect& bounds) override;
  virtual void Detach() override;
 
  const std::shared_ptr<impeller::ContextGLES> impeller_context_;
  std::shared_ptr<impeller::TextureGLES> texture_;
 
  FML_DISALLOW_COPY_AND_ASSIGN(SurfaceTextureExternalTextureImpellerGL);
};
 
}  // namespace flutter
 
#endif  // FLUTTER_SHELL_PLATFORM_ANDROID_SURFACE_TEXTURE_EXTERNAL_TEXTURE_GL_H_