SharedSurfaceEGL.h

Enable keyboard shortcuts

/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 4; -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef SHARED_SURFACE_EGL_H_

#define SHARED_SURFACE_EGL_H_

#include "mozilla/Attributes.h"

#include "mozilla/Mutex.h"

#include "CompositorTypes.h"

#include "SharedSurface.h"

#ifdef MOZ_WIDGET_ANDROID

#  include "AndroidNativeWindow.h"

#  include "GLLibraryEGL.h"

#endif

namespace mozilla {

namespace gl {

class EglDisplay;

class GLLibraryEGL;

// -

// EGLImage

class SharedSurface_EGLImage final : public SharedSurface {

  mutable Mutex mMutex MOZ_UNANNOTATED;

  EGLSync mSync = 0;

  const std::weak_ptr<EglDisplay> mEglDisplay;

 public:

  const EGLImage mImage;

  static UniquePtr<SharedSurface_EGLImage> Create(const SharedSurfaceDesc&);

 protected:

  SharedSurface_EGLImage(const SharedSurfaceDesc&,

                         UniquePtr<MozFramebuffer>&& fb, EGLImage);

  void UpdateProdTexture(const MutexAutoLock& curAutoLock);

 public:

  virtual ~SharedSurface_EGLImage();

  virtual void LockProdImpl() override {}

  virtual void UnlockProdImpl() override {}

  virtual void ProducerAcquireImpl() override {}

  virtual void ProducerReleaseImpl() override;

  virtual void ProducerReadAcquireImpl() override;

  virtual void ProducerReadReleaseImpl() override {};

  Maybe<layers::SurfaceDescriptor> ToSurfaceDescriptor() override;

};

class SurfaceFactory_EGLImage final : public SurfaceFactory {

 public:

  static UniquePtr<SurfaceFactory_EGLImage> Create(GLContext&);

 private:

  explicit SurfaceFactory_EGLImage(const PartialSharedSurfaceDesc& desc)

      : SurfaceFactory(desc) {}

 public:

  virtual UniquePtr<SharedSurface> CreateSharedImpl(

      const SharedSurfaceDesc& desc) override {

    return SharedSurface_EGLImage::Create(desc);

};

// -

// SurfaceTexture

#ifdef MOZ_WIDGET_ANDROID

class SharedSurface_SurfaceTexture final : public SharedSurface {

  const java::GeckoSurface::GlobalRef mSurface;

  const EGLSurface mEglSurface;

  const std::weak_ptr<EglDisplay> mEglDisplay;

  EGLSurface mOrigEglSurface = 0;

 public:

  static UniquePtr<SharedSurface_SurfaceTexture> Create(

      const SharedSurfaceDesc&);

  java::GeckoSurface::Param JavaSurface() { return mSurface; }

 protected:

  SharedSurface_SurfaceTexture(const SharedSurfaceDesc&,

                               java::GeckoSurface::Param surface, EGLSurface);

 public:

  virtual ~SharedSurface_SurfaceTexture();

  virtual void LockProdImpl() override;

  virtual void UnlockProdImpl() override;

  virtual void ProducerAcquireImpl() override {}

  virtual void ProducerReleaseImpl() override {}

  virtual void ProducerReadReleaseImpl() override;

  Maybe<layers::SurfaceDescriptor> ToSurfaceDescriptor() override;

  virtual void Commit() override;

  virtual void WaitForBufferOwnership() override;

  virtual bool IsBufferAvailable() const override;

  bool IsValid() const override;

};

class SurfaceFactory_SurfaceTexture final : public SurfaceFactory {

 public:

  explicit SurfaceFactory_SurfaceTexture(GLContext&);

  virtual UniquePtr<SharedSurface> CreateSharedImpl(

      const SharedSurfaceDesc& desc) override {

    return SharedSurface_SurfaceTexture::Create(desc);

};

#endif  // MOZ_WIDGET_ANDROID

}  // namespace gl

} /* namespace mozilla */

#endif /* SHARED_SURFACE_EGL_H_ */