mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-02 07:05:24 +00:00
115 lines
3.7 KiB
C++
115 lines
3.7 KiB
C++
/* -*- Mode: c++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40; -*- */
|
|
/* 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_D3D11_INTEROP_H_
|
|
#define SHARED_SURFACE_D3D11_INTEROP_H_
|
|
|
|
#include <windows.h>
|
|
#include "SharedSurface.h"
|
|
|
|
struct ID3D11Device;
|
|
struct ID3D11ShaderResourceView;
|
|
|
|
namespace mozilla {
|
|
namespace gl {
|
|
|
|
class DXGLDevice;
|
|
class GLContext;
|
|
class WGLLibrary;
|
|
|
|
class SharedSurface_D3D11Interop
|
|
: public SharedSurface
|
|
{
|
|
const GLuint mProdRB;
|
|
const RefPtr<DXGLDevice> mDXGL;
|
|
const HANDLE mObjectWGL;
|
|
const HANDLE mSharedHandle;
|
|
const RefPtr<ID3D11Texture2D> mTextureD3D;
|
|
RefPtr<IDXGIKeyedMutex> mKeyedMutex;
|
|
RefPtr<IDXGIKeyedMutex> mConsumerKeyedMutex;
|
|
RefPtr<ID3D11Texture2D> mConsumerTexture;
|
|
const GLuint mFence;
|
|
|
|
protected:
|
|
bool mLockedForGL;
|
|
|
|
public:
|
|
static UniquePtr<SharedSurface_D3D11Interop> Create(const RefPtr<DXGLDevice>& dxgl,
|
|
GLContext* gl,
|
|
const gfx::IntSize& size,
|
|
bool hasAlpha);
|
|
|
|
static SharedSurface_D3D11Interop* Cast(SharedSurface* surf) {
|
|
MOZ_ASSERT(surf->mType == SharedSurfaceType::DXGLInterop2);
|
|
|
|
return (SharedSurface_D3D11Interop*)surf;
|
|
}
|
|
|
|
protected:
|
|
SharedSurface_D3D11Interop(GLContext* gl,
|
|
const gfx::IntSize& size,
|
|
bool hasAlpha,
|
|
GLuint renderbufferGL,
|
|
const RefPtr<DXGLDevice>& dxgl,
|
|
HANDLE objectWGL,
|
|
const RefPtr<ID3D11Texture2D>& textureD3D,
|
|
HANDLE sharedHandle,
|
|
const RefPtr<IDXGIKeyedMutex>& keyedMutex,
|
|
GLuint fence);
|
|
|
|
public:
|
|
virtual ~SharedSurface_D3D11Interop();
|
|
|
|
virtual void LockProdImpl() override;
|
|
virtual void UnlockProdImpl() override;
|
|
|
|
virtual void ProducerAcquireImpl() override;
|
|
virtual void ProducerReleaseImpl() override;
|
|
|
|
virtual GLuint ProdRenderbuffer() override {
|
|
return mProdRB;
|
|
}
|
|
|
|
virtual bool ToSurfaceDescriptor(layers::SurfaceDescriptor* const out_descriptor) override;
|
|
|
|
// Implementation-specific functions below:
|
|
HANDLE GetSharedHandle() const {
|
|
return mSharedHandle;
|
|
}
|
|
};
|
|
|
|
|
|
class SurfaceFactory_D3D11Interop
|
|
: public SurfaceFactory
|
|
{
|
|
public:
|
|
const RefPtr<DXGLDevice> mDXGL;
|
|
|
|
static UniquePtr<SurfaceFactory_D3D11Interop> Create(GLContext* gl,
|
|
const SurfaceCaps& caps,
|
|
const RefPtr<layers::ISurfaceAllocator>& allocator,
|
|
const layers::TextureFlags& flags);
|
|
|
|
protected:
|
|
SurfaceFactory_D3D11Interop(GLContext* gl, const SurfaceCaps& caps,
|
|
const RefPtr<layers::ISurfaceAllocator>& allocator,
|
|
const layers::TextureFlags& flags,
|
|
const RefPtr<DXGLDevice>& dxgl);
|
|
|
|
public:
|
|
virtual ~SurfaceFactory_D3D11Interop();
|
|
|
|
protected:
|
|
virtual UniquePtr<SharedSurface> CreateShared(const gfx::IntSize& size) override {
|
|
bool hasAlpha = mReadCaps.alpha;
|
|
return SharedSurface_D3D11Interop::Create(mDXGL, mGL, size, hasAlpha);
|
|
}
|
|
};
|
|
|
|
} /* namespace gl */
|
|
} /* namespace mozilla */
|
|
|
|
#endif /* SHARED_SURFACE_D3D11_INTEROP_H_ */
|