зеркало из https://github.com/mozilla/gecko-dev.git
458 строки
14 KiB
C++
458 строки
14 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MOZILLA_GFX_TEXTURED3D11_H
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#define MOZILLA_GFX_TEXTURED3D11_H
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#include "mozilla/gfx/2D.h"
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#include "mozilla/layers/Compositor.h"
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#include "mozilla/layers/TextureClient.h"
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#include "mozilla/layers/TextureHost.h"
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#include "gfxWindowsPlatform.h"
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#include "mozilla/GfxMessageUtils.h"
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#include <d3d11.h>
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#include "d3d9.h"
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#include <vector>
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namespace mozilla {
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namespace layers {
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class MOZ_RAII AutoTextureLock
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{
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public:
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AutoTextureLock(IDXGIKeyedMutex* aMutex, HRESULT& aResult,
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uint32_t aTimeout = 0);
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~AutoTextureLock();
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private:
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RefPtr<IDXGIKeyedMutex> mMutex;
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HRESULT mResult;
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};
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class CompositorD3D11;
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class DXGITextureData : public TextureData
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{
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public:
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virtual void FillInfo(TextureData::Info& aInfo) const override;
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virtual bool Serialize(SurfaceDescriptor& aOutDescrptor) override;
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static DXGITextureData*
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Create(gfx::IntSize aSize, gfx::SurfaceFormat aFormat, TextureAllocationFlags aFlags);
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protected:
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bool PrepareDrawTargetInLock(OpenMode aMode);
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DXGITextureData(gfx::IntSize aSize, gfx::SurfaceFormat aFormat,
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bool aNeedsClear, bool aNeedsClearWhite,
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bool aIsForOutOfBandContent);
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virtual void GetDXGIResource(IDXGIResource** aOutResource) = 0;
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// Hold on to the DrawTarget because it is expensive to create one each ::Lock.
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RefPtr<gfx::DrawTarget> mDrawTarget;
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gfx::IntSize mSize;
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gfx::SurfaceFormat mFormat;
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bool mNeedsClear;
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bool mNeedsClearWhite;
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bool mHasSynchronization;
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bool mIsForOutOfBandContent;
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};
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class D3D11TextureData : public DXGITextureData
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{
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public:
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// If aDevice is null, use one provided by gfxWindowsPlatform.
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static DXGITextureData*
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Create(gfx::IntSize aSize, gfx::SurfaceFormat aFormat,
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TextureAllocationFlags aAllocFlags,
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ID3D11Device* aDevice = nullptr);
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static DXGITextureData*
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Create(gfx::SourceSurface* aSurface,
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TextureAllocationFlags aAllocFlags,
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ID3D11Device* aDevice = nullptr);
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virtual bool UpdateFromSurface(gfx::SourceSurface* aSurface) override;
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virtual bool Lock(OpenMode aMode) override;
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virtual void Unlock() override;
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virtual already_AddRefed<gfx::DrawTarget> BorrowDrawTarget() override;
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virtual TextureData*
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CreateSimilar(LayersIPCChannel* aAllocator,
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LayersBackend aLayersBackend,
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TextureFlags aFlags,
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TextureAllocationFlags aAllocFlags) const override;
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virtual void SyncWithObject(SyncObject* aSync) override;
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ID3D11Texture2D* GetD3D11Texture() { return mTexture; }
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virtual void Deallocate(LayersIPCChannel* aAllocator) override;
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D3D11TextureData* AsD3D11TextureData() override {
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return this;
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}
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~D3D11TextureData();
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protected:
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D3D11TextureData(ID3D11Texture2D* aTexture,
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gfx::IntSize aSize, gfx::SurfaceFormat aFormat,
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bool aNeedsClear, bool aNeedsClearWhite,
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bool aIsForOutOfBandContent);
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virtual void GetDXGIResource(IDXGIResource** aOutResource) override;
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static DXGITextureData*
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Create(gfx::IntSize aSize, gfx::SurfaceFormat aFormat,
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gfx::SourceSurface* aSurface,
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TextureAllocationFlags aAllocFlags,
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ID3D11Device* aDevice = nullptr);
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RefPtr<ID3D11Texture2D> mTexture;
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};
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already_AddRefed<TextureClient>
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CreateD3D11extureClientWithDevice(gfx::IntSize aSize, gfx::SurfaceFormat aFormat,
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TextureFlags aTextureFlags, TextureAllocationFlags aAllocFlags,
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ID3D11Device* aDevice,
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LayersIPCChannel* aAllocator);
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class DXGIYCbCrTextureData : public TextureData
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{
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public:
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static DXGIYCbCrTextureData*
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Create(TextureFlags aFlags,
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IUnknown* aTextureY,
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IUnknown* aTextureCb,
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IUnknown* aTextureCr,
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HANDLE aHandleY,
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HANDLE aHandleCb,
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HANDLE aHandleCr,
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const gfx::IntSize& aSize,
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const gfx::IntSize& aSizeY,
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const gfx::IntSize& aSizeCbCr);
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static DXGIYCbCrTextureData*
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Create(TextureFlags aFlags,
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ID3D11Texture2D* aTextureCb,
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ID3D11Texture2D* aTextureY,
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ID3D11Texture2D* aTextureCr,
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const gfx::IntSize& aSize,
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const gfx::IntSize& aSizeY,
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const gfx::IntSize& aSizeCbCr);
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virtual bool Lock(OpenMode) override { return true; }
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virtual void Unlock() override {}
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virtual void FillInfo(TextureData::Info& aInfo) const override;
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virtual bool Serialize(SurfaceDescriptor& aOutDescriptor) override;
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virtual already_AddRefed<gfx::DrawTarget> BorrowDrawTarget() override { return nullptr; }
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virtual void Deallocate(LayersIPCChannel* aAllocator) override;
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virtual bool UpdateFromSurface(gfx::SourceSurface*) override { return false; }
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virtual TextureFlags GetTextureFlags() const override
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{
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return TextureFlags::DEALLOCATE_MAIN_THREAD;
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}
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protected:
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RefPtr<IUnknown> mHoldRefs[3];
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HANDLE mHandles[3];
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gfx::IntSize mSize;
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gfx::IntSize mSizeY;
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gfx::IntSize mSizeCbCr;
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};
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/**
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* TextureSource that provides with the necessary APIs to be composited by a
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* CompositorD3D11.
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*/
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class TextureSourceD3D11
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{
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public:
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TextureSourceD3D11() : mFormatOverride(DXGI_FORMAT_UNKNOWN) {}
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virtual ~TextureSourceD3D11() {}
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virtual ID3D11Texture2D* GetD3D11Texture() const { return mTexture; }
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virtual ID3D11ShaderResourceView* GetShaderResourceView();
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protected:
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virtual gfx::IntSize GetSize() const { return mSize; }
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gfx::IntSize mSize;
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RefPtr<ID3D11Texture2D> mTexture;
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RefPtr<ID3D11ShaderResourceView> mSRV;
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DXGI_FORMAT mFormatOverride;
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};
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/**
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* A TextureSource that implements the DataTextureSource interface.
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* it can be used without a TextureHost and is able to upload texture data
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* from a gfx::DataSourceSurface.
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*/
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class DataTextureSourceD3D11 : public DataTextureSource
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, public TextureSourceD3D11
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, public BigImageIterator
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{
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public:
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/// Constructor allowing the texture to perform texture uploads.
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///
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/// The texture can be used as an actual DataTextureSource.
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DataTextureSourceD3D11(gfx::SurfaceFormat aFormat, CompositorD3D11* aCompositor,
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TextureFlags aFlags);
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/// Constructor for textures created around DXGI shared handles, disallowing
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/// texture uploads.
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///
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/// The texture CANNOT be used as a DataTextureSource.
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DataTextureSourceD3D11(gfx::SurfaceFormat aFormat, CompositorD3D11* aCompositor,
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ID3D11Texture2D* aTexture);
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virtual ~DataTextureSourceD3D11();
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virtual const char* Name() const override { return "DataTextureSourceD3D11"; }
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// DataTextureSource
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virtual bool Update(gfx::DataSourceSurface* aSurface,
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nsIntRegion* aDestRegion = nullptr,
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gfx::IntPoint* aSrcOffset = nullptr) override;
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// TextureSource
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virtual TextureSourceD3D11* AsSourceD3D11() override { return this; }
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virtual ID3D11Texture2D* GetD3D11Texture() const override;
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virtual ID3D11ShaderResourceView* GetShaderResourceView() override;
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// Returns nullptr if this texture was created by a DXGI TextureHost.
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virtual DataTextureSource* AsDataTextureSource() override { return mAllowTextureUploads ? this : false; }
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virtual void DeallocateDeviceData() override { mTexture = nullptr; }
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virtual gfx::IntSize GetSize() const override { return mSize; }
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virtual gfx::SurfaceFormat GetFormat() const override { return mFormat; }
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virtual void SetCompositor(Compositor* aCompositor) override;
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// BigImageIterator
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virtual BigImageIterator* AsBigImageIterator() override { return mIsTiled ? this : nullptr; }
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virtual size_t GetTileCount() override { return mTileTextures.size(); }
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virtual bool NextTile() override { return (++mCurrentTile < mTileTextures.size()); }
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virtual gfx::IntRect GetTileRect() override;
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virtual void EndBigImageIteration() override { mIterating = false; }
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virtual void BeginBigImageIteration() override
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{
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mIterating = true;
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mCurrentTile = 0;
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}
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protected:
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gfx::IntRect GetTileRect(uint32_t aIndex) const;
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void Reset();
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std::vector< RefPtr<ID3D11Texture2D> > mTileTextures;
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std::vector< RefPtr<ID3D11ShaderResourceView> > mTileSRVs;
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RefPtr<CompositorD3D11> mCompositor;
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gfx::SurfaceFormat mFormat;
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TextureFlags mFlags;
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uint32_t mCurrentTile;
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bool mIsTiled;
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bool mIterating;
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// Sadly, the code was originally organized so that this class is used both in
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// the cases where we want to perform texture uploads through the DataTextureSource
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// interface, and the cases where we wrap the texture around an existing DXGI
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// handle in which case we should not use it as a DataTextureSource.
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// This member differentiates the two scenarios. When it is false the texture
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// "pretends" to not be a DataTextureSource.
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bool mAllowTextureUploads;
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};
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already_AddRefed<TextureClient>
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CreateD3D11TextureClientWithDevice(gfx::IntSize aSize, gfx::SurfaceFormat aFormat,
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TextureFlags aTextureFlags, TextureAllocationFlags aAllocFlags,
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ID3D11Device* aDevice,
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LayersIPCChannel* aAllocator);
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/**
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* A TextureHost for shared D3D11 textures.
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*/
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class DXGITextureHostD3D11 : public TextureHost
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{
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public:
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DXGITextureHostD3D11(TextureFlags aFlags,
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const SurfaceDescriptorD3D10& aDescriptor);
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virtual bool BindTextureSource(CompositableTextureSourceRef& aTexture) override;
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virtual void DeallocateDeviceData() override {}
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virtual void SetCompositor(Compositor* aCompositor) override;
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virtual Compositor* GetCompositor() override;
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virtual gfx::SurfaceFormat GetFormat() const override { return mFormat; }
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virtual bool Lock() override;
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virtual void Unlock() override;
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virtual bool LockWithoutCompositor() override;
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virtual void UnlockWithoutCompositor() override;
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virtual gfx::IntSize GetSize() const override { return mSize; }
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virtual already_AddRefed<gfx::DataSourceSurface> GetAsSurface() override
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{
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return nullptr;
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}
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protected:
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bool LockInternal();
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void UnlockInternal();
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RefPtr<ID3D11Device> GetDevice();
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bool OpenSharedHandle();
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RefPtr<ID3D11Texture2D> mTexture;
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RefPtr<DataTextureSourceD3D11> mTextureSource;
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RefPtr<CompositorD3D11> mCompositor;
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gfx::IntSize mSize;
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WindowsHandle mHandle;
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gfx::SurfaceFormat mFormat;
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bool mIsLocked;
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};
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class DXGIYCbCrTextureHostD3D11 : public TextureHost
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{
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public:
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DXGIYCbCrTextureHostD3D11(TextureFlags aFlags,
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const SurfaceDescriptorDXGIYCbCr& aDescriptor);
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virtual bool BindTextureSource(CompositableTextureSourceRef& aTexture) override;
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virtual void DeallocateDeviceData() override{}
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virtual void SetCompositor(Compositor* aCompositor) override;
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virtual Compositor* GetCompositor() override;
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virtual gfx::SurfaceFormat GetFormat() const override{ return gfx::SurfaceFormat::YUV; }
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// Bug 1305906 fixes YUVColorSpace handling
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virtual YUVColorSpace GetYUVColorSpace() const override { return YUVColorSpace::BT601; }
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virtual bool Lock() override;
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virtual void Unlock() override;
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virtual gfx::IntSize GetSize() const override { return mSize; }
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virtual already_AddRefed<gfx::DataSourceSurface> GetAsSurface() override
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{
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return nullptr;
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}
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protected:
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RefPtr<ID3D11Device> GetDevice();
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bool OpenSharedHandle();
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RefPtr<ID3D11Texture2D> mTextures[3];
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RefPtr<DataTextureSourceD3D11> mTextureSources[3];
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RefPtr<CompositorD3D11> mCompositor;
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gfx::IntSize mSize;
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WindowsHandle mHandles[3];
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bool mIsLocked;
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};
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class CompositingRenderTargetD3D11 : public CompositingRenderTarget,
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public TextureSourceD3D11
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{
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public:
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CompositingRenderTargetD3D11(ID3D11Texture2D* aTexture,
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const gfx::IntPoint& aOrigin,
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DXGI_FORMAT aFormatOverride = DXGI_FORMAT_UNKNOWN);
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virtual const char* Name() const override { return "CompositingRenderTargetD3D11"; }
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virtual TextureSourceD3D11* AsSourceD3D11() override { return this; }
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void BindRenderTarget(ID3D11DeviceContext* aContext);
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virtual gfx::IntSize GetSize() const override;
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void SetSize(const gfx::IntSize& aSize) { mSize = aSize; }
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private:
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friend class CompositorD3D11;
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RefPtr<ID3D11RenderTargetView> mRTView;
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};
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class SyncObjectD3D11 : public SyncObject
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{
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public:
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explicit SyncObjectD3D11(SyncHandle aSyncHandle);
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virtual void FinalizeFrame();
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virtual SyncType GetSyncType() { return SyncType::D3D11; }
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void RegisterTexture(ID3D11Texture2D* aTexture);
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private:
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bool Init();
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private:
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SyncHandle mSyncHandle;
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RefPtr<ID3D11Texture2D> mD3D11Texture;
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RefPtr<IDXGIKeyedMutex> mKeyedMutex;
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std::vector<ID3D11Texture2D*> mD3D11SyncedTextures;
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};
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inline uint32_t GetMaxTextureSizeForFeatureLevel(D3D_FEATURE_LEVEL aFeatureLevel)
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{
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int32_t maxTextureSize;
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switch (aFeatureLevel) {
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case D3D_FEATURE_LEVEL_11_1:
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case D3D_FEATURE_LEVEL_11_0:
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maxTextureSize = D3D11_REQ_TEXTURE2D_U_OR_V_DIMENSION;
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break;
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case D3D_FEATURE_LEVEL_10_1:
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case D3D_FEATURE_LEVEL_10_0:
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maxTextureSize = D3D10_REQ_TEXTURE2D_U_OR_V_DIMENSION;
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break;
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case D3D_FEATURE_LEVEL_9_3:
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maxTextureSize = D3D_FL9_3_REQ_TEXTURE2D_U_OR_V_DIMENSION;
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break;
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default:
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maxTextureSize = D3D_FL9_1_REQ_TEXTURE2D_U_OR_V_DIMENSION;
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}
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return maxTextureSize;
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}
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}
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}
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#endif /* MOZILLA_GFX_TEXTURED3D11_H */
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