/* -*- 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_ */