зеркало из https://github.com/mozilla/gecko-dev.git
93 строки
2.5 KiB
C++
93 строки
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* 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 MOZILLA_GFX_RENDERCOMPOSITOR_ANGLE_H
|
|
#define MOZILLA_GFX_RENDERCOMPOSITOR_ANGLE_H
|
|
|
|
#include <queue>
|
|
|
|
#include "GLTypes.h"
|
|
#include "mozilla/Maybe.h"
|
|
#include "mozilla/webrender/RenderCompositor.h"
|
|
#include "mozilla/webrender/RenderThread.h"
|
|
|
|
struct ID3D11DeviceContext;
|
|
struct ID3D11Device;
|
|
struct ID3D11Query;
|
|
struct IDCompositionDevice;
|
|
struct IDCompositionTarget;
|
|
struct IDCompositionVisual;
|
|
struct IDXGIFactory2;
|
|
struct IDXGISwapChain;
|
|
|
|
namespace mozilla {
|
|
namespace gl {
|
|
class GLLibraryEGL;
|
|
} // namespace gl
|
|
|
|
namespace wr {
|
|
|
|
class RenderCompositorANGLE : public RenderCompositor {
|
|
public:
|
|
static UniquePtr<RenderCompositor> Create(
|
|
RefPtr<widget::CompositorWidget>&& aWidget);
|
|
|
|
explicit RenderCompositorANGLE(RefPtr<widget::CompositorWidget>&& aWidget);
|
|
virtual ~RenderCompositorANGLE();
|
|
bool Initialize();
|
|
|
|
bool BeginFrame() override;
|
|
void EndFrame() override;
|
|
void WaitForGPU() override;
|
|
void Pause() override;
|
|
bool Resume() override;
|
|
|
|
gl::GLContext* gl() const override { return RenderThread::Get()->SharedGL(); }
|
|
|
|
bool MakeCurrent() override;
|
|
|
|
bool UseANGLE() const override { return true; }
|
|
|
|
bool UseDComp() const override { return !!mCompositionDevice; }
|
|
|
|
bool UseTripleBuffering() const override { return mUseTripleBuffering; }
|
|
|
|
LayoutDeviceIntSize GetBufferSize() override;
|
|
|
|
protected:
|
|
void InsertPresentWaitQuery();
|
|
void WaitForPreviousPresentQuery();
|
|
bool ResizeBufferIfNeeded();
|
|
void DestroyEGLSurface();
|
|
ID3D11Device* GetDeviceOfEGLDisplay();
|
|
void CreateSwapChainForDCompIfPossible(IDXGIFactory2* aDXGIFactory2);
|
|
bool SutdownEGLLibraryIfNecessary();
|
|
RefPtr<ID3D11Query> GetD3D11Query();
|
|
|
|
EGLConfig mEGLConfig;
|
|
EGLSurface mEGLSurface;
|
|
|
|
int mUseTripleBuffering;
|
|
|
|
RefPtr<ID3D11Device> mDevice;
|
|
RefPtr<ID3D11DeviceContext> mCtx;
|
|
RefPtr<IDXGISwapChain> mSwapChain;
|
|
|
|
RefPtr<IDCompositionDevice> mCompositionDevice;
|
|
RefPtr<IDCompositionTarget> mCompositionTarget;
|
|
RefPtr<IDCompositionVisual> mVisual;
|
|
|
|
std::queue<RefPtr<ID3D11Query>> mWaitForPresentQueries;
|
|
RefPtr<ID3D11Query> mRecycledQuery;
|
|
|
|
Maybe<LayoutDeviceIntSize> mBufferSize;
|
|
};
|
|
|
|
} // namespace wr
|
|
} // namespace mozilla
|
|
|
|
#endif
|