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-rw-r--r--gfx/layers/d3d11/TextureD3D11.cpp1786
1 files changed, 1786 insertions, 0 deletions
diff --git a/gfx/layers/d3d11/TextureD3D11.cpp b/gfx/layers/d3d11/TextureD3D11.cpp
new file mode 100644
index 0000000000..3293ffe47e
--- /dev/null
+++ b/gfx/layers/d3d11/TextureD3D11.cpp
@@ -0,0 +1,1786 @@
+/* -*- 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/. */
+
+#include "TextureD3D11.h"
+
+#include "CompositorD3D11.h"
+#include "Effects.h"
+#include "MainThreadUtils.h"
+#include "gfx2DGlue.h"
+#include "gfxContext.h"
+#include "gfxWindowsPlatform.h"
+#include "mozilla/StaticPrefs_gfx.h"
+#include "mozilla/Telemetry.h"
+#include "mozilla/gfx/DataSurfaceHelpers.h"
+#include "mozilla/gfx/DeviceManagerDx.h"
+#include "mozilla/gfx/FileHandleWrapper.h"
+#include "mozilla/gfx/Logging.h"
+#include "mozilla/gfx/gfxVars.h"
+#include "mozilla/ipc/FileDescriptor.h"
+#include "mozilla/layers/CompositorBridgeChild.h"
+#include "mozilla/layers/D3D11TextureIMFSampleImage.h"
+#include "mozilla/layers/GpuProcessD3D11QueryMap.h"
+#include "mozilla/layers/GpuProcessD3D11TextureMap.h"
+#include "mozilla/layers/HelpersD3D11.h"
+#include "mozilla/webrender/RenderD3D11TextureHost.h"
+#include "mozilla/webrender/RenderThread.h"
+#include "mozilla/webrender/WebRenderAPI.h"
+
+namespace mozilla {
+
+using namespace gfx;
+
+namespace layers {
+
+static const GUID sD3D11TextureUsage = {
+ 0xd89275b0,
+ 0x6c7d,
+ 0x4038,
+ {0xb5, 0xfa, 0x4d, 0x87, 0x16, 0xd5, 0xcc, 0x4e}};
+
+/* This class gets its lifetime tied to a D3D texture
+ * and increments memory usage on construction and decrements
+ * on destruction */
+class TextureMemoryMeasurer final : public IUnknown {
+ public:
+ explicit TextureMemoryMeasurer(size_t aMemoryUsed) {
+ mMemoryUsed = aMemoryUsed;
+ gfxWindowsPlatform::sD3D11SharedTextures += mMemoryUsed;
+ mRefCnt = 0;
+ }
+ STDMETHODIMP_(ULONG) AddRef() {
+ mRefCnt++;
+ return mRefCnt;
+ }
+ STDMETHODIMP QueryInterface(REFIID riid, void** ppvObject) {
+ IUnknown* punk = nullptr;
+ if (riid == IID_IUnknown) {
+ punk = this;
+ }
+ *ppvObject = punk;
+ if (punk) {
+ punk->AddRef();
+ return S_OK;
+ } else {
+ return E_NOINTERFACE;
+ }
+ }
+
+ STDMETHODIMP_(ULONG) Release() {
+ int refCnt = --mRefCnt;
+ if (refCnt == 0) {
+ gfxWindowsPlatform::sD3D11SharedTextures -= mMemoryUsed;
+ delete this;
+ }
+ return refCnt;
+ }
+
+ private:
+ int mRefCnt;
+ int mMemoryUsed;
+
+ ~TextureMemoryMeasurer() = default;
+};
+
+static DXGI_FORMAT SurfaceFormatToDXGIFormat(gfx::SurfaceFormat aFormat) {
+ switch (aFormat) {
+ case SurfaceFormat::B8G8R8A8:
+ return DXGI_FORMAT_B8G8R8A8_UNORM;
+ case SurfaceFormat::B8G8R8X8:
+ return DXGI_FORMAT_B8G8R8A8_UNORM;
+ case SurfaceFormat::R8G8B8A8:
+ return DXGI_FORMAT_R8G8B8A8_UNORM;
+ case SurfaceFormat::R8G8B8X8:
+ return DXGI_FORMAT_R8G8B8A8_UNORM;
+ case SurfaceFormat::A8:
+ return DXGI_FORMAT_R8_UNORM;
+ case SurfaceFormat::A16:
+ return DXGI_FORMAT_R16_UNORM;
+ default:
+ MOZ_ASSERT(false, "unsupported format");
+ return DXGI_FORMAT_UNKNOWN;
+ }
+}
+
+void ReportTextureMemoryUsage(ID3D11Texture2D* aTexture, size_t aBytes) {
+ aTexture->SetPrivateDataInterface(sD3D11TextureUsage,
+ new TextureMemoryMeasurer(aBytes));
+}
+
+static uint32_t GetRequiredTilesD3D11(uint32_t aSize, uint32_t aMaxSize) {
+ uint32_t requiredTiles = aSize / aMaxSize;
+ if (aSize % aMaxSize) {
+ requiredTiles++;
+ }
+ return requiredTiles;
+}
+
+static IntRect GetTileRectD3D11(uint32_t aID, IntSize aSize,
+ uint32_t aMaxSize) {
+ uint32_t horizontalTiles = GetRequiredTilesD3D11(aSize.width, aMaxSize);
+ uint32_t verticalTiles = GetRequiredTilesD3D11(aSize.height, aMaxSize);
+
+ uint32_t verticalTile = aID / horizontalTiles;
+ uint32_t horizontalTile = aID % horizontalTiles;
+
+ return IntRect(
+ horizontalTile * aMaxSize, verticalTile * aMaxSize,
+ horizontalTile < (horizontalTiles - 1) ? aMaxSize
+ : aSize.width % aMaxSize,
+ verticalTile < (verticalTiles - 1) ? aMaxSize : aSize.height % aMaxSize);
+}
+
+AutoTextureLock::AutoTextureLock(IDXGIKeyedMutex* aMutex, HRESULT& aResult,
+ uint32_t aTimeout) {
+ mMutex = aMutex;
+ if (mMutex) {
+ mResult = mMutex->AcquireSync(0, aTimeout);
+ aResult = mResult;
+ } else {
+ aResult = E_INVALIDARG;
+ }
+}
+
+AutoTextureLock::~AutoTextureLock() {
+ if (mMutex && !FAILED(mResult) && mResult != WAIT_TIMEOUT &&
+ mResult != WAIT_ABANDONED) {
+ mMutex->ReleaseSync(0);
+ }
+}
+
+ID3D11ShaderResourceView* TextureSourceD3D11::GetShaderResourceView() {
+ MOZ_ASSERT(mTexture == GetD3D11Texture(),
+ "You need to override GetShaderResourceView if you're overriding "
+ "GetD3D11Texture!");
+
+ if (!mSRV && mTexture) {
+ RefPtr<ID3D11Device> device;
+ mTexture->GetDevice(getter_AddRefs(device));
+
+ // see comment in CompositingRenderTargetD3D11 constructor
+ CD3D11_SHADER_RESOURCE_VIEW_DESC srvDesc(D3D11_SRV_DIMENSION_TEXTURE2D,
+ mFormatOverride);
+ D3D11_SHADER_RESOURCE_VIEW_DESC* desc =
+ mFormatOverride == DXGI_FORMAT_UNKNOWN ? nullptr : &srvDesc;
+
+ HRESULT hr =
+ device->CreateShaderResourceView(mTexture, desc, getter_AddRefs(mSRV));
+ if (FAILED(hr)) {
+ gfxCriticalNote << "[D3D11] TextureSourceD3D11:GetShaderResourceView "
+ "CreateSRV failure "
+ << gfx::hexa(hr);
+ return nullptr;
+ }
+ }
+ return mSRV;
+}
+
+DataTextureSourceD3D11::DataTextureSourceD3D11(ID3D11Device* aDevice,
+ SurfaceFormat aFormat,
+ TextureFlags aFlags)
+ : mDevice(aDevice),
+ mFormat(aFormat),
+ mFlags(aFlags),
+ mCurrentTile(0),
+ mIsTiled(false),
+ mIterating(false),
+ mAllowTextureUploads(true) {}
+
+DataTextureSourceD3D11::DataTextureSourceD3D11(ID3D11Device* aDevice,
+ SurfaceFormat aFormat,
+ ID3D11Texture2D* aTexture)
+ : mDevice(aDevice),
+ mFormat(aFormat),
+ mFlags(TextureFlags::NO_FLAGS),
+ mCurrentTile(0),
+ mIsTiled(false),
+ mIterating(false),
+ mAllowTextureUploads(false) {
+ mTexture = aTexture;
+ D3D11_TEXTURE2D_DESC desc;
+ aTexture->GetDesc(&desc);
+
+ mSize = IntSize(desc.Width, desc.Height);
+}
+
+DataTextureSourceD3D11::DataTextureSourceD3D11(gfx::SurfaceFormat aFormat,
+ TextureSourceProvider* aProvider,
+ ID3D11Texture2D* aTexture)
+ : DataTextureSourceD3D11(aProvider->GetD3D11Device(), aFormat, aTexture) {}
+
+DataTextureSourceD3D11::DataTextureSourceD3D11(gfx::SurfaceFormat aFormat,
+ TextureSourceProvider* aProvider,
+ TextureFlags aFlags)
+ : DataTextureSourceD3D11(aProvider->GetD3D11Device(), aFormat, aFlags) {}
+
+DataTextureSourceD3D11::~DataTextureSourceD3D11() {}
+
+enum class SerializeWithMoz2D : bool { No, Yes };
+
+template <typename T> // ID3D10Texture2D or ID3D11Texture2D
+static bool LockD3DTexture(
+ T* aTexture, SerializeWithMoz2D aSerialize = SerializeWithMoz2D::No) {
+ MOZ_ASSERT(aTexture);
+ RefPtr<IDXGIKeyedMutex> mutex;
+ aTexture->QueryInterface((IDXGIKeyedMutex**)getter_AddRefs(mutex));
+ // Textures created by the DXVA decoders don't have a mutex for
+ // synchronization
+ if (mutex) {
+ HRESULT hr;
+ if (aSerialize == SerializeWithMoz2D::Yes) {
+ AutoSerializeWithMoz2D serializeWithMoz2D(BackendType::DIRECT2D1_1);
+ hr = mutex->AcquireSync(0, 10000);
+ } else {
+ hr = mutex->AcquireSync(0, 10000);
+ }
+ if (hr == WAIT_TIMEOUT) {
+ RefPtr<ID3D11Device> device;
+ aTexture->GetDevice(getter_AddRefs(device));
+ if (!device) {
+ gfxCriticalNote << "GFX: D3D11 lock mutex timeout - no device returned";
+ } else if (device->GetDeviceRemovedReason() != S_OK) {
+ gfxCriticalNote << "GFX: D3D11 lock mutex timeout - device removed";
+ } else {
+ gfxDevCrash(LogReason::D3DLockTimeout)
+ << "D3D lock mutex timeout - device not removed";
+ }
+ } else if (hr == WAIT_ABANDONED) {
+ gfxCriticalNote << "GFX: D3D11 lock mutex abandoned";
+ }
+
+ if (FAILED(hr)) {
+ NS_WARNING("Failed to lock the texture");
+ return false;
+ }
+ }
+ return true;
+}
+
+template <typename T>
+static bool HasKeyedMutex(T* aTexture) {
+ MOZ_ASSERT(aTexture);
+ RefPtr<IDXGIKeyedMutex> mutex;
+ aTexture->QueryInterface((IDXGIKeyedMutex**)getter_AddRefs(mutex));
+ return !!mutex;
+}
+
+template <typename T> // ID3D10Texture2D or ID3D11Texture2D
+static void UnlockD3DTexture(
+ T* aTexture, SerializeWithMoz2D aSerialize = SerializeWithMoz2D::No) {
+ MOZ_ASSERT(aTexture);
+ RefPtr<IDXGIKeyedMutex> mutex;
+ aTexture->QueryInterface((IDXGIKeyedMutex**)getter_AddRefs(mutex));
+ if (mutex) {
+ HRESULT hr;
+ if (aSerialize == SerializeWithMoz2D::Yes) {
+ AutoSerializeWithMoz2D serializeWithMoz2D(BackendType::DIRECT2D1_1);
+ hr = mutex->ReleaseSync(0);
+ } else {
+ hr = mutex->ReleaseSync(0);
+ }
+ if (FAILED(hr)) {
+ NS_WARNING("Failed to unlock the texture");
+ }
+ }
+}
+
+D3D11TextureData::D3D11TextureData(ID3D11Texture2D* aTexture,
+ uint32_t aArrayIndex,
+ RefPtr<gfx::FileHandleWrapper> aSharedHandle,
+ gfx::IntSize aSize,
+ gfx::SurfaceFormat aFormat,
+ TextureAllocationFlags aFlags)
+ : mSize(aSize),
+ mFormat(aFormat),
+ mNeedsClear(aFlags & ALLOC_CLEAR_BUFFER),
+ mHasKeyedMutex(HasKeyedMutex(aTexture)),
+ mTexture(aTexture),
+ mSharedHandle(std::move(aSharedHandle)),
+ mArrayIndex(aArrayIndex),
+ mAllocationFlags(aFlags) {
+ MOZ_ASSERT(aTexture);
+}
+
+static void DestroyDrawTarget(RefPtr<DrawTarget>& aDT,
+ RefPtr<ID3D11Texture2D>& aTexture) {
+ // An Azure DrawTarget needs to be locked when it gets nullptr'ed as this is
+ // when it calls EndDraw. This EndDraw should not execute anything so it
+ // shouldn't -really- need the lock but the debug layer chokes on this.
+ LockD3DTexture(aTexture.get(), SerializeWithMoz2D::Yes);
+ aDT = nullptr;
+
+ // Do the serialization here, so we can hold it while destroying the texture.
+ AutoSerializeWithMoz2D serializeWithMoz2D(BackendType::DIRECT2D1_1);
+ UnlockD3DTexture(aTexture.get(), SerializeWithMoz2D::No);
+ aTexture = nullptr;
+}
+
+D3D11TextureData::~D3D11TextureData() {
+ if (mDrawTarget) {
+ DestroyDrawTarget(mDrawTarget, mTexture);
+ }
+
+ if (mGpuProcessTextureId.isSome()) {
+ auto* textureMap = GpuProcessD3D11TextureMap::Get();
+ if (textureMap) {
+ textureMap->Unregister(mGpuProcessTextureId.ref());
+ } else {
+ gfxCriticalNoteOnce << "GpuProcessD3D11TextureMap does not exist";
+ }
+ }
+
+ if (mGpuProcessQueryId.isSome()) {
+ auto* queryMap = GpuProcessD3D11QueryMap::Get();
+ if (queryMap) {
+ queryMap->Unregister(mGpuProcessQueryId.ref());
+ } else {
+ gfxCriticalNoteOnce << "GpuProcessD3D11QueryMap does not exist";
+ }
+ }
+}
+
+bool D3D11TextureData::Lock(OpenMode aMode) {
+ if (mHasKeyedMutex &&
+ !LockD3DTexture(mTexture.get(), SerializeWithMoz2D::Yes)) {
+ return false;
+ }
+
+ if (NS_IsMainThread()) {
+ if (!PrepareDrawTargetInLock(aMode)) {
+ Unlock();
+ return false;
+ }
+ }
+
+ return true;
+}
+
+bool D3D11TextureData::PrepareDrawTargetInLock(OpenMode aMode) {
+ // Make sure that successful write-lock means we will have a DrawTarget to
+ // write into.
+ if (!mDrawTarget && (aMode & OpenMode::OPEN_WRITE || mNeedsClear)) {
+ mDrawTarget = BorrowDrawTarget();
+ if (!mDrawTarget) {
+ return false;
+ }
+ }
+
+ // Reset transform
+ mDrawTarget->SetTransform(Matrix());
+
+ if (mNeedsClear) {
+ mDrawTarget->ClearRect(Rect(0, 0, mSize.width, mSize.height));
+ mNeedsClear = false;
+ }
+
+ return true;
+}
+
+void D3D11TextureData::Unlock() {
+ if (mHasKeyedMutex) {
+ UnlockD3DTexture(mTexture.get(), SerializeWithMoz2D::Yes);
+ }
+}
+
+void D3D11TextureData::FillInfo(TextureData::Info& aInfo) const {
+ aInfo.size = mSize;
+ aInfo.format = mFormat;
+ aInfo.supportsMoz2D = true;
+ aInfo.hasSynchronization = mHasKeyedMutex;
+}
+
+void D3D11TextureData::SyncWithObject(RefPtr<SyncObjectClient> aSyncObject) {
+ if (!aSyncObject || mHasKeyedMutex) {
+ // When we have per texture synchronization we sync using the keyed mutex.
+ return;
+ }
+
+ MOZ_ASSERT(aSyncObject->GetSyncType() == SyncObjectClient::SyncType::D3D11);
+ SyncObjectD3D11Client* sync =
+ static_cast<SyncObjectD3D11Client*>(aSyncObject.get());
+ sync->RegisterTexture(mTexture);
+}
+
+bool D3D11TextureData::SerializeSpecific(
+ SurfaceDescriptorD3D10* const aOutDesc) {
+ if (mGpuProcessTextureId.isNothing()) {
+ }
+ *aOutDesc = SurfaceDescriptorD3D10(
+ mSharedHandle, mGpuProcessTextureId, mArrayIndex, mFormat, mSize,
+ mColorSpace, mColorRange, /* hasKeyedMutex */ mHasKeyedMutex,
+ /* fenceInfo */ Nothing(), mGpuProcessQueryId);
+ return true;
+}
+
+bool D3D11TextureData::Serialize(SurfaceDescriptor& aOutDescriptor) {
+ SurfaceDescriptorD3D10 desc;
+ if (!SerializeSpecific(&desc)) return false;
+
+ aOutDescriptor = std::move(desc);
+ return true;
+}
+
+void D3D11TextureData::GetSubDescriptor(
+ RemoteDecoderVideoSubDescriptor* const aOutDesc) {
+ SurfaceDescriptorD3D10 ret;
+ if (!SerializeSpecific(&ret)) return;
+
+ *aOutDesc = std::move(ret);
+}
+
+/* static */
+already_AddRefed<TextureClient> D3D11TextureData::CreateTextureClient(
+ ID3D11Texture2D* aTexture, uint32_t aIndex, gfx::IntSize aSize,
+ gfx::SurfaceFormat aFormat, gfx::ColorSpace2 aColorSpace,
+ gfx::ColorRange aColorRange, KnowsCompositor* aKnowsCompositor,
+ RefPtr<IMFSampleUsageInfo> aUsageInfo) {
+ D3D11TextureData* data = new D3D11TextureData(
+ aTexture, aIndex, nullptr, aSize, aFormat,
+ TextureAllocationFlags::ALLOC_MANUAL_SYNCHRONIZATION);
+ data->mColorSpace = aColorSpace;
+ data->SetColorRange(aColorRange);
+
+ RefPtr<TextureClient> textureClient = MakeAndAddRef<TextureClient>(
+ data, TextureFlags::NO_FLAGS, aKnowsCompositor->GetTextureForwarder());
+ const auto textureId = GpuProcessD3D11TextureMap::GetNextTextureId();
+ data->SetGpuProcessTextureId(textureId);
+
+ // Register ID3D11Texture2D to GpuProcessD3D11TextureMap
+ auto* textureMap = GpuProcessD3D11TextureMap::Get();
+ if (textureMap) {
+ textureMap->Register(textureId, aTexture, aIndex, aSize, aUsageInfo);
+ } else {
+ gfxCriticalNoteOnce << "GpuProcessD3D11TextureMap does not exist";
+ }
+
+ return textureClient.forget();
+}
+
+D3D11TextureData* D3D11TextureData::Create(IntSize aSize, SurfaceFormat aFormat,
+ TextureAllocationFlags aFlags,
+ ID3D11Device* aDevice) {
+ return Create(aSize, aFormat, nullptr, aFlags, aDevice);
+}
+
+D3D11TextureData* D3D11TextureData::Create(SourceSurface* aSurface,
+ TextureAllocationFlags aFlags,
+ ID3D11Device* aDevice) {
+ return Create(aSurface->GetSize(), aSurface->GetFormat(), aSurface, aFlags,
+ aDevice);
+}
+
+D3D11TextureData* D3D11TextureData::Create(IntSize aSize, SurfaceFormat aFormat,
+ SourceSurface* aSurface,
+ TextureAllocationFlags aFlags,
+ ID3D11Device* aDevice) {
+ if (aFormat == SurfaceFormat::A8) {
+ // Currently we don't support A8 surfaces. Fallback.
+ return nullptr;
+ }
+
+ // Just grab any device. We never use the immediate context, so the devices
+ // are fine to use from any thread.
+ RefPtr<ID3D11Device> device = aDevice;
+ if (!device) {
+ device = DeviceManagerDx::Get()->GetContentDevice();
+ if (!device) {
+ return nullptr;
+ }
+ }
+
+ CD3D11_TEXTURE2D_DESC newDesc(
+ DXGI_FORMAT_B8G8R8A8_UNORM, aSize.width, aSize.height, 1, 1,
+ D3D11_BIND_RENDER_TARGET | D3D11_BIND_SHADER_RESOURCE);
+
+ if (aFormat == SurfaceFormat::NV12) {
+ newDesc.Format = DXGI_FORMAT_NV12;
+ } else if (aFormat == SurfaceFormat::P010) {
+ newDesc.Format = DXGI_FORMAT_P010;
+ } else if (aFormat == SurfaceFormat::P016) {
+ newDesc.Format = DXGI_FORMAT_P016;
+ }
+
+ newDesc.MiscFlags =
+ D3D11_RESOURCE_MISC_SHARED_NTHANDLE | D3D11_RESOURCE_MISC_SHARED;
+ bool useKeyedMutex = false;
+ if (!NS_IsMainThread()) {
+ // On the main thread we use the syncobject to handle synchronization.
+ if (!(aFlags & ALLOC_MANUAL_SYNCHRONIZATION)) {
+ newDesc.MiscFlags = D3D11_RESOURCE_MISC_SHARED_NTHANDLE |
+ D3D11_RESOURCE_MISC_SHARED_KEYEDMUTEX;
+ useKeyedMutex = true;
+ }
+ }
+
+ if (aSurface && useKeyedMutex &&
+ !DeviceManagerDx::Get()->CanInitializeKeyedMutexTextures()) {
+ return nullptr;
+ }
+
+ D3D11_SUBRESOURCE_DATA uploadData;
+ D3D11_SUBRESOURCE_DATA* uploadDataPtr = nullptr;
+ RefPtr<DataSourceSurface> srcSurf;
+
+ if (aSurface) {
+ srcSurf = aSurface->GetDataSurface();
+
+ if (!srcSurf) {
+ gfxCriticalError()
+ << "Failed to GetDataSurface in D3D11TextureData::Create";
+ return nullptr;
+ }
+
+ DataSourceSurface::MappedSurface sourceMap;
+ if (!srcSurf->Map(DataSourceSurface::READ, &sourceMap)) {
+ gfxCriticalError()
+ << "Failed to map source surface for D3D11TextureData::Create";
+ return nullptr;
+ }
+
+ uploadData.pSysMem = sourceMap.mData;
+ uploadData.SysMemPitch = sourceMap.mStride;
+ uploadData.SysMemSlicePitch = 0; // unused
+
+ uploadDataPtr = &uploadData;
+ }
+
+ // See bug 1397040
+ RefPtr<ID3D10Multithread> mt;
+ device->QueryInterface((ID3D10Multithread**)getter_AddRefs(mt));
+
+ RefPtr<ID3D11Texture2D> texture11;
+
+ {
+ AutoSerializeWithMoz2D serializeWithMoz2D(BackendType::DIRECT2D1_1);
+ D3D11MTAutoEnter lock(mt.forget());
+
+ HRESULT hr = device->CreateTexture2D(&newDesc, uploadDataPtr,
+ getter_AddRefs(texture11));
+
+ if (FAILED(hr) || !texture11) {
+ gfxCriticalNote << "[D3D11] 2 CreateTexture2D failure Size: " << aSize
+ << "texture11: " << texture11
+ << " Code: " << gfx::hexa(hr);
+ return nullptr;
+ }
+ }
+
+ if (srcSurf) {
+ srcSurf->Unmap();
+ }
+
+ // If we created the texture with a keyed mutex, then we expect all operations
+ // on it to be synchronized using it. If we did an initial upload using
+ // aSurface then bizarely this isn't covered, so we insert a manual
+ // lock/unlock pair to force this.
+ if (aSurface && useKeyedMutex) {
+ if (!LockD3DTexture(texture11.get(), SerializeWithMoz2D::Yes)) {
+ return nullptr;
+ }
+ UnlockD3DTexture(texture11.get(), SerializeWithMoz2D::Yes);
+ }
+
+ RefPtr<IDXGIResource1> resource;
+ texture11->QueryInterface((IDXGIResource1**)getter_AddRefs(resource));
+ if (!resource) {
+ gfxCriticalNoteOnce << "Failed to get IDXGIResource";
+ return nullptr;
+ }
+
+ HANDLE sharedHandle;
+ HRESULT hr = resource->GetSharedHandle(&sharedHandle);
+ hr = resource->CreateSharedHandle(
+ nullptr, DXGI_SHARED_RESOURCE_READ | DXGI_SHARED_RESOURCE_WRITE, nullptr,
+ &sharedHandle);
+ if (FAILED(hr)) {
+ gfxCriticalNoteOnce << "GetSharedHandle failed: " << gfx::hexa(hr);
+ return nullptr;
+ }
+
+ texture11->SetPrivateDataInterface(
+ sD3D11TextureUsage,
+ new TextureMemoryMeasurer(newDesc.Width * newDesc.Height * 4));
+
+ RefPtr<gfx::FileHandleWrapper> handle =
+ new gfx::FileHandleWrapper(UniqueFileHandle(sharedHandle));
+
+ return new D3D11TextureData(texture11, 0, std::move(handle), aSize, aFormat,
+ aFlags);
+}
+
+void D3D11TextureData::Deallocate(LayersIPCChannel* aAllocator) {
+ mDrawTarget = nullptr;
+ mTexture = nullptr;
+}
+
+TextureData* D3D11TextureData::CreateSimilar(
+ LayersIPCChannel* aAllocator, LayersBackend aLayersBackend,
+ TextureFlags aFlags, TextureAllocationFlags aAllocFlags) const {
+ return D3D11TextureData::Create(mSize, mFormat, aAllocFlags);
+}
+
+TextureFlags D3D11TextureData::GetTextureFlags() const {
+ // With WebRender, resource open happens asynchronously on RenderThread.
+ // During opening the resource on host side, TextureClient needs to be alive.
+ // With WAIT_HOST_USAGE_END, keep TextureClient alive during host side usage.
+ return TextureFlags::WAIT_HOST_USAGE_END;
+}
+
+void D3D11TextureData::RegisterQuery(RefPtr<ID3D11Query> aQuery) {
+ MOZ_ASSERT(XRE_IsGPUProcess());
+ MOZ_ASSERT(GpuProcessD3D11QueryMap::Get());
+
+ if (!GpuProcessD3D11QueryMap::Get()) {
+ return;
+ }
+
+ if (mGpuProcessQueryId.isNothing()) {
+ mGpuProcessQueryId = Some(GpuProcessQueryId::GetNext());
+ }
+ GpuProcessD3D11QueryMap::Get()->Register(mGpuProcessQueryId.ref(), aQuery);
+}
+
+DXGIYCbCrTextureData* DXGIYCbCrTextureData::Create(
+ ID3D11Texture2D* aTextureY, ID3D11Texture2D* aTextureCb,
+ ID3D11Texture2D* aTextureCr, const gfx::IntSize& aSize,
+ const gfx::IntSize& aSizeY, const gfx::IntSize& aSizeCbCr,
+ gfx::ColorDepth aColorDepth, YUVColorSpace aYUVColorSpace,
+ gfx::ColorRange aColorRange) {
+ if (!aTextureY || !aTextureCb || !aTextureCr) {
+ return nullptr;
+ }
+
+ aTextureY->SetPrivateDataInterface(
+ sD3D11TextureUsage,
+ new TextureMemoryMeasurer(aSizeY.width * aSizeY.height));
+ aTextureCb->SetPrivateDataInterface(
+ sD3D11TextureUsage,
+ new TextureMemoryMeasurer(aSizeCbCr.width * aSizeCbCr.height));
+ aTextureCr->SetPrivateDataInterface(
+ sD3D11TextureUsage,
+ new TextureMemoryMeasurer(aSizeCbCr.width * aSizeCbCr.height));
+
+ RefPtr<IDXGIResource1> resource;
+
+ aTextureY->QueryInterface((IDXGIResource1**)getter_AddRefs(resource));
+
+ HANDLE handleY;
+ HRESULT hr = resource->CreateSharedHandle(
+ nullptr, DXGI_SHARED_RESOURCE_READ | DXGI_SHARED_RESOURCE_WRITE, nullptr,
+ &handleY);
+ if (FAILED(hr)) {
+ return nullptr;
+ }
+ const RefPtr<gfx::FileHandleWrapper> sharedHandleY =
+ new gfx::FileHandleWrapper(UniqueFileHandle(handleY));
+
+ aTextureCb->QueryInterface((IDXGIResource1**)getter_AddRefs(resource));
+
+ HANDLE handleCb;
+ hr = resource->CreateSharedHandle(
+ nullptr, DXGI_SHARED_RESOURCE_READ | DXGI_SHARED_RESOURCE_WRITE, nullptr,
+ &handleCb);
+ if (FAILED(hr)) {
+ return nullptr;
+ }
+ const RefPtr<gfx::FileHandleWrapper> sharedHandleCb =
+ new gfx::FileHandleWrapper(UniqueFileHandle(handleCb));
+
+ aTextureCr->QueryInterface((IDXGIResource1**)getter_AddRefs(resource));
+ HANDLE handleCr;
+ hr = resource->CreateSharedHandle(
+ nullptr, DXGI_SHARED_RESOURCE_READ | DXGI_SHARED_RESOURCE_WRITE, nullptr,
+ &handleCr);
+ if (FAILED(hr)) {
+ return nullptr;
+ }
+ const RefPtr<gfx::FileHandleWrapper> sharedHandleCr =
+ new gfx::FileHandleWrapper(UniqueFileHandle(handleCr));
+
+ DXGIYCbCrTextureData* texture = new DXGIYCbCrTextureData();
+ texture->mHandles[0] = sharedHandleY;
+ texture->mHandles[1] = sharedHandleCb;
+ texture->mHandles[2] = sharedHandleCr;
+ texture->mD3D11Textures[0] = aTextureY;
+ texture->mD3D11Textures[1] = aTextureCb;
+ texture->mD3D11Textures[2] = aTextureCr;
+ texture->mSize = aSize;
+ texture->mSizeY = aSizeY;
+ texture->mSizeCbCr = aSizeCbCr;
+ texture->mColorDepth = aColorDepth;
+ texture->mYUVColorSpace = aYUVColorSpace;
+ texture->mColorRange = aColorRange;
+
+ return texture;
+}
+
+void DXGIYCbCrTextureData::FillInfo(TextureData::Info& aInfo) const {
+ aInfo.size = mSize;
+ aInfo.format = gfx::SurfaceFormat::YUV;
+ aInfo.supportsMoz2D = false;
+ aInfo.hasSynchronization = false;
+}
+
+void DXGIYCbCrTextureData::SerializeSpecific(
+ SurfaceDescriptorDXGIYCbCr* const aOutDesc) {
+ *aOutDesc = SurfaceDescriptorDXGIYCbCr(mHandles[0], mHandles[1], mHandles[2],
+ mSize, mSizeY, mSizeCbCr, mColorDepth,
+ mYUVColorSpace, mColorRange);
+}
+
+bool DXGIYCbCrTextureData::Serialize(SurfaceDescriptor& aOutDescriptor) {
+ SurfaceDescriptorDXGIYCbCr desc;
+ SerializeSpecific(&desc);
+
+ aOutDescriptor = std::move(desc);
+ return true;
+}
+
+void DXGIYCbCrTextureData::GetSubDescriptor(
+ RemoteDecoderVideoSubDescriptor* const aOutDesc) {
+ SurfaceDescriptorDXGIYCbCr desc;
+ SerializeSpecific(&desc);
+
+ *aOutDesc = std::move(desc);
+}
+
+void DXGIYCbCrTextureData::Deallocate(LayersIPCChannel*) {
+ mD3D11Textures[0] = nullptr;
+ mD3D11Textures[1] = nullptr;
+ mD3D11Textures[2] = nullptr;
+}
+
+TextureFlags DXGIYCbCrTextureData::GetTextureFlags() const {
+ // With WebRender, resource open happens asynchronously on RenderThread.
+ // During opening the resource on host side, TextureClient needs to be alive.
+ // With WAIT_HOST_USAGE_END, keep TextureClient alive during host side usage.
+ return TextureFlags::WAIT_HOST_USAGE_END;
+}
+
+already_AddRefed<TextureHost> CreateTextureHostD3D11(
+ const SurfaceDescriptor& aDesc, ISurfaceAllocator* aDeallocator,
+ LayersBackend aBackend, TextureFlags aFlags) {
+ RefPtr<TextureHost> result;
+ switch (aDesc.type()) {
+ case SurfaceDescriptor::TSurfaceDescriptorD3D10: {
+ result =
+ new DXGITextureHostD3D11(aFlags, aDesc.get_SurfaceDescriptorD3D10());
+ break;
+ }
+ case SurfaceDescriptor::TSurfaceDescriptorDXGIYCbCr: {
+ result = new DXGIYCbCrTextureHostD3D11(
+ aFlags, aDesc.get_SurfaceDescriptorDXGIYCbCr());
+ break;
+ }
+ default: {
+ MOZ_ASSERT_UNREACHABLE("Unsupported SurfaceDescriptor type");
+ }
+ }
+ return result.forget();
+}
+
+already_AddRefed<DrawTarget> D3D11TextureData::BorrowDrawTarget() {
+ MOZ_ASSERT(NS_IsMainThread() || NS_IsInCanvasThreadOrWorker());
+
+ if (!mDrawTarget && mTexture) {
+ // This may return a null DrawTarget
+ mDrawTarget = Factory::CreateDrawTargetForD3D11Texture(mTexture, mFormat);
+ if (!mDrawTarget) {
+ gfxCriticalNote << "Could not borrow DrawTarget (D3D11) " << (int)mFormat;
+ }
+ }
+
+ RefPtr<DrawTarget> result = mDrawTarget;
+ return result.forget();
+}
+
+bool D3D11TextureData::UpdateFromSurface(gfx::SourceSurface* aSurface) {
+ // Supporting texture updates after creation requires an ID3D11DeviceContext
+ // and those aren't threadsafe. We'd need to either lock, or have a device for
+ // whatever thread this runs on and we're trying to avoid extra devices (bug
+ // 1284672).
+ MOZ_ASSERT(false,
+ "UpdateFromSurface not supported for D3D11! Use CreateFromSurface "
+ "instead");
+ return false;
+}
+
+DXGITextureHostD3D11::DXGITextureHostD3D11(
+ TextureFlags aFlags, const SurfaceDescriptorD3D10& aDescriptor)
+ : TextureHost(TextureHostType::DXGI, aFlags),
+ mGpuProcessTextureId(aDescriptor.gpuProcessTextureId()),
+ mGpuProcessQueryId(aDescriptor.gpuProcessQueryId()),
+ mArrayIndex(aDescriptor.arrayIndex()),
+ mSize(aDescriptor.size()),
+ mHandle(aDescriptor.handle()),
+ mFormat(aDescriptor.format()),
+ mHasKeyedMutex(aDescriptor.hasKeyedMutex()),
+ mAcquireFenceInfo(aDescriptor.fenceInfo().isSome()
+ ? aDescriptor.fenceInfo().ref()
+ : gfx::FenceInfo()),
+ mColorSpace(aDescriptor.colorSpace()),
+ mColorRange(aDescriptor.colorRange()),
+ mIsLocked(false) {}
+
+bool DXGITextureHostD3D11::EnsureTexture() {
+ if (mGpuProcessTextureId.isSome()) {
+ return false;
+ }
+
+ RefPtr<ID3D11Device> device;
+ if (mTexture) {
+ mTexture->GetDevice(getter_AddRefs(device));
+ if (device == DeviceManagerDx::Get()->GetCompositorDevice()) {
+ NS_WARNING("Incompatible texture.");
+ return true;
+ }
+ mTexture = nullptr;
+ }
+
+ device = GetDevice();
+ if (!device || device != DeviceManagerDx::Get()->GetCompositorDevice()) {
+ NS_WARNING("No device or incompatible device.");
+ return false;
+ }
+
+ RefPtr<ID3D11Device1> device1;
+ device->QueryInterface((ID3D11Device1**)getter_AddRefs(device1));
+ if (!device1) {
+ gfxCriticalNoteOnce << "Failed to get ID3D11Device1";
+ return false;
+ }
+
+ HRESULT hr = device1->OpenSharedResource1(
+ (HANDLE)mHandle.get(), __uuidof(ID3D11Texture2D),
+ (void**)(ID3D11Texture2D**)getter_AddRefs(mTexture));
+ if (FAILED(hr)) {
+ MOZ_ASSERT(false, "Failed to open shared texture");
+ return false;
+ }
+
+ D3D11_TEXTURE2D_DESC desc;
+ mTexture->GetDesc(&desc);
+ mSize = IntSize(desc.Width, desc.Height);
+ return true;
+}
+
+RefPtr<ID3D11Device> DXGITextureHostD3D11::GetDevice() {
+ if (mFlags & TextureFlags::INVALID_COMPOSITOR) {
+ return nullptr;
+ }
+
+ return mDevice;
+}
+
+bool DXGITextureHostD3D11::LockWithoutCompositor() {
+ if (!mDevice) {
+ mDevice = DeviceManagerDx::Get()->GetCompositorDevice();
+ }
+ return LockInternal();
+}
+
+void DXGITextureHostD3D11::UnlockWithoutCompositor() { UnlockInternal(); }
+
+bool DXGITextureHostD3D11::LockInternal() {
+ if (!GetDevice()) {
+ NS_WARNING("trying to lock a TextureHost without a D3D device");
+ return false;
+ }
+
+ if (!EnsureTextureSource()) {
+ return false;
+ }
+
+ mIsLocked = LockD3DTexture(mTextureSource->GetD3D11Texture());
+
+ return mIsLocked;
+}
+
+already_AddRefed<gfx::DataSourceSurface> DXGITextureHostD3D11::GetAsSurface() {
+ switch (GetFormat()) {
+ case gfx::SurfaceFormat::R8G8B8X8:
+ case gfx::SurfaceFormat::R8G8B8A8:
+ case gfx::SurfaceFormat::B8G8R8A8:
+ case gfx::SurfaceFormat::B8G8R8X8:
+ break;
+ default: {
+ MOZ_ASSERT_UNREACHABLE("DXGITextureHostD3D11: unsupported format!");
+ return nullptr;
+ }
+ }
+
+ AutoLockTextureHostWithoutCompositor autoLock(this);
+ if (autoLock.Failed()) {
+ NS_WARNING("Failed to lock the D3DTexture");
+ return nullptr;
+ }
+
+ RefPtr<ID3D11Device> device;
+ mTexture->GetDevice(getter_AddRefs(device));
+
+ D3D11_TEXTURE2D_DESC textureDesc = {0};
+ mTexture->GetDesc(&textureDesc);
+
+ RefPtr<ID3D11DeviceContext> context;
+ device->GetImmediateContext(getter_AddRefs(context));
+
+ textureDesc.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
+ textureDesc.Usage = D3D11_USAGE_STAGING;
+ textureDesc.BindFlags = 0;
+ textureDesc.MiscFlags = 0;
+ textureDesc.MipLevels = 1;
+ RefPtr<ID3D11Texture2D> cpuTexture;
+ HRESULT hr = device->CreateTexture2D(&textureDesc, nullptr,
+ getter_AddRefs(cpuTexture));
+ if (FAILED(hr)) {
+ return nullptr;
+ }
+
+ context->CopyResource(cpuTexture, mTexture);
+
+ D3D11_MAPPED_SUBRESOURCE mappedSubresource;
+ hr = context->Map(cpuTexture, 0, D3D11_MAP_READ, 0, &mappedSubresource);
+ if (FAILED(hr)) {
+ return nullptr;
+ }
+
+ RefPtr<DataSourceSurface> surf = gfx::CreateDataSourceSurfaceFromData(
+ IntSize(textureDesc.Width, textureDesc.Height), GetFormat(),
+ (uint8_t*)mappedSubresource.pData, mappedSubresource.RowPitch);
+ context->Unmap(cpuTexture, 0);
+ return surf.forget();
+}
+
+bool DXGITextureHostD3D11::EnsureTextureSource() {
+ if (mTextureSource) {
+ return true;
+ }
+
+ if (!EnsureTexture()) {
+ DeviceManagerDx::Get()->ForceDeviceReset(
+ ForcedDeviceResetReason::OPENSHAREDHANDLE);
+ return false;
+ }
+
+ mTextureSource = new DataTextureSourceD3D11(mDevice, mFormat, mTexture);
+ return true;
+}
+
+void DXGITextureHostD3D11::UnlockInternal() {
+ UnlockD3DTexture(mTextureSource->GetD3D11Texture());
+}
+
+void DXGITextureHostD3D11::CreateRenderTexture(
+ const wr::ExternalImageId& aExternalImageId) {
+ MOZ_ASSERT(mExternalImageId.isSome());
+
+ RefPtr<wr::RenderDXGITextureHost> texture = new wr::RenderDXGITextureHost(
+ mHandle, mGpuProcessTextureId, mArrayIndex, mFormat, mColorSpace,
+ mColorRange, mSize, mHasKeyedMutex, mAcquireFenceInfo,
+ mGpuProcessQueryId);
+ if (mFlags & TextureFlags::SOFTWARE_DECODED_VIDEO) {
+ texture->SetIsSoftwareDecodedVideo();
+ }
+ if (mFlags & TextureFlags::DRM_SOURCE) {
+ texture->SetIsFromDRMSource(/* aIsFromDRMSource */ true);
+ }
+ wr::RenderThread::Get()->RegisterExternalImage(aExternalImageId,
+ texture.forget());
+}
+
+uint32_t DXGITextureHostD3D11::NumSubTextures() {
+ switch (GetFormat()) {
+ case gfx::SurfaceFormat::R8G8B8X8:
+ case gfx::SurfaceFormat::R8G8B8A8:
+ case gfx::SurfaceFormat::B8G8R8A8:
+ case gfx::SurfaceFormat::B8G8R8X8: {
+ return 1;
+ }
+ case gfx::SurfaceFormat::NV12:
+ case gfx::SurfaceFormat::P010:
+ case gfx::SurfaceFormat::P016: {
+ return 2;
+ }
+ default: {
+ MOZ_ASSERT_UNREACHABLE("unexpected format");
+ return 1;
+ }
+ }
+}
+
+void DXGITextureHostD3D11::PushResourceUpdates(
+ wr::TransactionBuilder& aResources, ResourceUpdateOp aOp,
+ const Range<wr::ImageKey>& aImageKeys, const wr::ExternalImageId& aExtID) {
+ if (!gfx::gfxVars::UseWebRenderANGLE()) {
+ MOZ_ASSERT_UNREACHABLE("unexpected to be called without ANGLE");
+ return;
+ }
+
+ MOZ_ASSERT(mHandle || mGpuProcessTextureId.isSome());
+ auto method = aOp == TextureHost::ADD_IMAGE
+ ? &wr::TransactionBuilder::AddExternalImage
+ : &wr::TransactionBuilder::UpdateExternalImage;
+ switch (mFormat) {
+ case gfx::SurfaceFormat::R8G8B8X8:
+ case gfx::SurfaceFormat::R8G8B8A8:
+ case gfx::SurfaceFormat::B8G8R8A8:
+ case gfx::SurfaceFormat::B8G8R8X8: {
+ MOZ_ASSERT(aImageKeys.length() == 1);
+
+ wr::ImageDescriptor descriptor(mSize, GetFormat());
+ // Prefer TextureExternal unless the backend requires TextureRect.
+ TextureHost::NativeTexturePolicy policy =
+ TextureHost::BackendNativeTexturePolicy(aResources.GetBackendType(),
+ mSize);
+ auto imageType = policy == TextureHost::NativeTexturePolicy::REQUIRE
+ ? wr::ExternalImageType::TextureHandle(
+ wr::ImageBufferKind::TextureRect)
+ : wr::ExternalImageType::TextureHandle(
+ wr::ImageBufferKind::TextureExternal);
+ (aResources.*method)(aImageKeys[0], descriptor, aExtID, imageType, 0);
+ break;
+ }
+ case gfx::SurfaceFormat::P010:
+ case gfx::SurfaceFormat::P016:
+ case gfx::SurfaceFormat::NV12: {
+ MOZ_ASSERT(aImageKeys.length() == 2);
+ MOZ_ASSERT(mSize.width % 2 == 0);
+ MOZ_ASSERT(mSize.height % 2 == 0);
+
+ wr::ImageDescriptor descriptor0(mSize, mFormat == gfx::SurfaceFormat::NV12
+ ? gfx::SurfaceFormat::A8
+ : gfx::SurfaceFormat::A16);
+ wr::ImageDescriptor descriptor1(mSize / 2,
+ mFormat == gfx::SurfaceFormat::NV12
+ ? gfx::SurfaceFormat::R8G8
+ : gfx::SurfaceFormat::R16G16);
+ // Prefer TextureExternal unless the backend requires TextureRect.
+ TextureHost::NativeTexturePolicy policy =
+ TextureHost::BackendNativeTexturePolicy(aResources.GetBackendType(),
+ mSize);
+ auto imageType = policy == TextureHost::NativeTexturePolicy::REQUIRE
+ ? wr::ExternalImageType::TextureHandle(
+ wr::ImageBufferKind::TextureRect)
+ : wr::ExternalImageType::TextureHandle(
+ wr::ImageBufferKind::TextureExternal);
+ (aResources.*method)(aImageKeys[0], descriptor0, aExtID, imageType, 0);
+ (aResources.*method)(aImageKeys[1], descriptor1, aExtID, imageType, 1);
+ break;
+ }
+ default: {
+ MOZ_ASSERT_UNREACHABLE("unexpected to be called");
+ }
+ }
+}
+
+void DXGITextureHostD3D11::PushDisplayItems(
+ wr::DisplayListBuilder& aBuilder, const wr::LayoutRect& aBounds,
+ const wr::LayoutRect& aClip, wr::ImageRendering aFilter,
+ const Range<wr::ImageKey>& aImageKeys, PushDisplayItemFlagSet aFlags) {
+ bool preferCompositorSurface =
+ aFlags.contains(PushDisplayItemFlag::PREFER_COMPOSITOR_SURFACE);
+ if (!gfx::gfxVars::UseWebRenderANGLE()) {
+ MOZ_ASSERT_UNREACHABLE("unexpected to be called without ANGLE");
+ return;
+ }
+
+ switch (GetFormat()) {
+ case gfx::SurfaceFormat::R8G8B8X8:
+ case gfx::SurfaceFormat::R8G8B8A8:
+ case gfx::SurfaceFormat::B8G8R8A8:
+ case gfx::SurfaceFormat::B8G8R8X8: {
+ MOZ_ASSERT(aImageKeys.length() == 1);
+ aBuilder.PushImage(
+ aBounds, aClip, true, false, aFilter, aImageKeys[0],
+ !(mFlags & TextureFlags::NON_PREMULTIPLIED),
+ wr::ColorF{1.0f, 1.0f, 1.0f, 1.0f}, preferCompositorSurface,
+ SupportsExternalCompositing(aBuilder.GetBackendType()));
+ break;
+ }
+ case gfx::SurfaceFormat::P010:
+ case gfx::SurfaceFormat::P016:
+ case gfx::SurfaceFormat::NV12: {
+ // DXGI_FORMAT_P010 stores its 10 bit value in the most significant bits
+ // of each 16 bit word with the unused lower bits cleared to zero so that
+ // it may be handled as if it was DXGI_FORMAT_P016. This is approximately
+ // perceptually correct. However, due to rounding error, the precise
+ // quantized value after sampling may be off by 1.
+ MOZ_ASSERT(aImageKeys.length() == 2);
+ aBuilder.PushNV12Image(
+ aBounds, aClip, true, aImageKeys[0], aImageKeys[1],
+ GetFormat() == gfx::SurfaceFormat::NV12 ? wr::ColorDepth::Color8
+ : wr::ColorDepth::Color16,
+ wr::ToWrYuvColorSpace(ToYUVColorSpace(mColorSpace)),
+ wr::ToWrColorRange(mColorRange), aFilter, preferCompositorSurface,
+ SupportsExternalCompositing(aBuilder.GetBackendType()));
+ break;
+ }
+ default: {
+ MOZ_ASSERT_UNREACHABLE("unexpected to be called");
+ }
+ }
+}
+
+bool DXGITextureHostD3D11::SupportsExternalCompositing(
+ WebRenderBackend aBackend) {
+ if (aBackend == WebRenderBackend::SOFTWARE) {
+ return true;
+ }
+ // XXX Add P010 and P016 support.
+ if (GetFormat() == gfx::SurfaceFormat::NV12) {
+ if ((mFlags & TextureFlags::SOFTWARE_DECODED_VIDEO) &&
+ (gfx::gfxVars::UseWebRenderDCompVideoSwOverlayWin())) {
+ return true;
+ }
+ if (!(mFlags & TextureFlags::SOFTWARE_DECODED_VIDEO) &&
+ (gfx::gfxVars::UseWebRenderDCompVideoHwOverlayWin())) {
+ return true;
+ }
+ }
+ return false;
+}
+
+DXGIYCbCrTextureHostD3D11::DXGIYCbCrTextureHostD3D11(
+ TextureFlags aFlags, const SurfaceDescriptorDXGIYCbCr& aDescriptor)
+ : TextureHost(TextureHostType::DXGIYCbCr, aFlags),
+ mSize(aDescriptor.size()),
+ mSizeY(aDescriptor.sizeY()),
+ mSizeCbCr(aDescriptor.sizeCbCr()),
+ mIsLocked(false),
+ mColorDepth(aDescriptor.colorDepth()),
+ mYUVColorSpace(aDescriptor.yUVColorSpace()),
+ mColorRange(aDescriptor.colorRange()) {
+ mHandles[0] = aDescriptor.handleY();
+ mHandles[1] = aDescriptor.handleCb();
+ mHandles[2] = aDescriptor.handleCr();
+}
+
+void DXGIYCbCrTextureHostD3D11::CreateRenderTexture(
+ const wr::ExternalImageId& aExternalImageId) {
+ MOZ_ASSERT(mExternalImageId.isSome());
+
+ RefPtr<wr::RenderTextureHost> texture = new wr::RenderDXGIYCbCrTextureHost(
+ mHandles, mYUVColorSpace, mColorDepth, mColorRange, mSizeY, mSizeCbCr);
+
+ wr::RenderThread::Get()->RegisterExternalImage(aExternalImageId,
+ texture.forget());
+}
+
+uint32_t DXGIYCbCrTextureHostD3D11::NumSubTextures() {
+ // ycbcr use 3 sub textures.
+ return 3;
+}
+
+void DXGIYCbCrTextureHostD3D11::PushResourceUpdates(
+ wr::TransactionBuilder& aResources, ResourceUpdateOp aOp,
+ const Range<wr::ImageKey>& aImageKeys, const wr::ExternalImageId& aExtID) {
+ if (!gfx::gfxVars::UseWebRenderANGLE()) {
+ MOZ_ASSERT_UNREACHABLE("unexpected to be called without ANGLE");
+ return;
+ }
+
+ MOZ_ASSERT(mHandles[0] && mHandles[1] && mHandles[2]);
+ MOZ_ASSERT(aImageKeys.length() == 3);
+ // Assume the chroma planes are rounded up if the luma plane is odd sized.
+ MOZ_ASSERT((mSizeCbCr.width == mSizeY.width ||
+ mSizeCbCr.width == (mSizeY.width + 1) >> 1) &&
+ (mSizeCbCr.height == mSizeY.height ||
+ mSizeCbCr.height == (mSizeY.height + 1) >> 1));
+
+ auto method = aOp == TextureHost::ADD_IMAGE
+ ? &wr::TransactionBuilder::AddExternalImage
+ : &wr::TransactionBuilder::UpdateExternalImage;
+
+ // Prefer TextureExternal unless the backend requires TextureRect.
+ // Use a size that is the maximum of the Y and CbCr sizes.
+ IntSize textureSize = std::max(mSizeY, mSizeCbCr);
+ TextureHost::NativeTexturePolicy policy =
+ TextureHost::BackendNativeTexturePolicy(aResources.GetBackendType(),
+ textureSize);
+ auto imageType = policy == TextureHost::NativeTexturePolicy::REQUIRE
+ ? wr::ExternalImageType::TextureHandle(
+ wr::ImageBufferKind::TextureRect)
+ : wr::ExternalImageType::TextureHandle(
+ wr::ImageBufferKind::TextureExternal);
+
+ // y
+ wr::ImageDescriptor descriptor0(mSizeY, gfx::SurfaceFormat::A8);
+ // cb and cr
+ wr::ImageDescriptor descriptor1(mSizeCbCr, gfx::SurfaceFormat::A8);
+ (aResources.*method)(aImageKeys[0], descriptor0, aExtID, imageType, 0);
+ (aResources.*method)(aImageKeys[1], descriptor1, aExtID, imageType, 1);
+ (aResources.*method)(aImageKeys[2], descriptor1, aExtID, imageType, 2);
+}
+
+void DXGIYCbCrTextureHostD3D11::PushDisplayItems(
+ wr::DisplayListBuilder& aBuilder, const wr::LayoutRect& aBounds,
+ const wr::LayoutRect& aClip, wr::ImageRendering aFilter,
+ const Range<wr::ImageKey>& aImageKeys, PushDisplayItemFlagSet aFlags) {
+ if (!gfx::gfxVars::UseWebRenderANGLE()) {
+ MOZ_ASSERT_UNREACHABLE("unexpected to be called without ANGLE");
+ return;
+ }
+
+ MOZ_ASSERT(aImageKeys.length() == 3);
+
+ aBuilder.PushYCbCrPlanarImage(
+ aBounds, aClip, true, aImageKeys[0], aImageKeys[1], aImageKeys[2],
+ wr::ToWrColorDepth(mColorDepth), wr::ToWrYuvColorSpace(mYUVColorSpace),
+ wr::ToWrColorRange(mColorRange), aFilter,
+ aFlags.contains(PushDisplayItemFlag::PREFER_COMPOSITOR_SURFACE),
+ SupportsExternalCompositing(aBuilder.GetBackendType()));
+}
+
+bool DXGIYCbCrTextureHostD3D11::SupportsExternalCompositing(
+ WebRenderBackend aBackend) {
+ return aBackend == WebRenderBackend::SOFTWARE;
+}
+
+bool DataTextureSourceD3D11::Update(DataSourceSurface* aSurface,
+ nsIntRegion* aDestRegion,
+ IntPoint* aSrcOffset,
+ IntPoint* aDstOffset) {
+ // Incremental update with a source offset is only used on Mac so it is not
+ // clear that we ever will need to support it for D3D.
+ MOZ_ASSERT(!aSrcOffset);
+ MOZ_RELEASE_ASSERT(!aDstOffset);
+ MOZ_ASSERT(aSurface);
+
+ MOZ_ASSERT(mAllowTextureUploads);
+ if (!mAllowTextureUploads) {
+ return false;
+ }
+
+ HRESULT hr;
+
+ if (!mDevice) {
+ return false;
+ }
+
+ uint32_t bpp = BytesPerPixel(aSurface->GetFormat());
+ DXGI_FORMAT dxgiFormat = SurfaceFormatToDXGIFormat(aSurface->GetFormat());
+
+ mSize = aSurface->GetSize();
+ mFormat = aSurface->GetFormat();
+
+ CD3D11_TEXTURE2D_DESC desc(dxgiFormat, mSize.width, mSize.height, 1, 1);
+
+ int32_t maxSize = GetMaxTextureSizeFromDevice(mDevice);
+ if ((mSize.width <= maxSize && mSize.height <= maxSize) ||
+ (mFlags & TextureFlags::DISALLOW_BIGIMAGE)) {
+ if (mTexture) {
+ D3D11_TEXTURE2D_DESC currentDesc;
+ mTexture->GetDesc(&currentDesc);
+
+ // Make sure there's no size mismatch, if there is, recreate.
+ if (static_cast<int32_t>(currentDesc.Width) != mSize.width ||
+ static_cast<int32_t>(currentDesc.Height) != mSize.height ||
+ currentDesc.Format != dxgiFormat) {
+ mTexture = nullptr;
+ // Make sure we upload the whole surface.
+ aDestRegion = nullptr;
+ }
+ }
+
+ nsIntRegion* regionToUpdate = aDestRegion;
+ if (!mTexture) {
+ hr = mDevice->CreateTexture2D(&desc, nullptr, getter_AddRefs(mTexture));
+ mIsTiled = false;
+ if (FAILED(hr) || !mTexture) {
+ Reset();
+ return false;
+ }
+
+ if (mFlags & TextureFlags::COMPONENT_ALPHA) {
+ regionToUpdate = nullptr;
+ }
+ }
+
+ DataSourceSurface::MappedSurface map;
+ if (!aSurface->Map(DataSourceSurface::MapType::READ, &map)) {
+ gfxCriticalError() << "Failed to map surface.";
+ Reset();
+ return false;
+ }
+
+ RefPtr<ID3D11DeviceContext> context;
+ mDevice->GetImmediateContext(getter_AddRefs(context));
+
+ if (regionToUpdate) {
+ for (auto iter = regionToUpdate->RectIter(); !iter.Done(); iter.Next()) {
+ const IntRect& rect = iter.Get();
+ D3D11_BOX box;
+ box.front = 0;
+ box.back = 1;
+ box.left = rect.X();
+ box.top = rect.Y();
+ box.right = rect.XMost();
+ box.bottom = rect.YMost();
+
+ void* data = map.mData + map.mStride * rect.Y() +
+ BytesPerPixel(aSurface->GetFormat()) * rect.X();
+
+ context->UpdateSubresource(mTexture, 0, &box, data, map.mStride,
+ map.mStride * rect.Height());
+ }
+ } else {
+ context->UpdateSubresource(mTexture, 0, nullptr, map.mData, map.mStride,
+ map.mStride * mSize.height);
+ }
+
+ aSurface->Unmap();
+ } else {
+ mIsTiled = true;
+ uint32_t tileCount = GetRequiredTilesD3D11(mSize.width, maxSize) *
+ GetRequiredTilesD3D11(mSize.height, maxSize);
+
+ mTileTextures.resize(tileCount);
+ mTileSRVs.resize(tileCount);
+ mTexture = nullptr;
+
+ DataSourceSurface::ScopedMap map(aSurface, DataSourceSurface::READ);
+ if (!map.IsMapped()) {
+ gfxCriticalError() << "Failed to map surface.";
+ Reset();
+ return false;
+ }
+
+ for (uint32_t i = 0; i < tileCount; i++) {
+ IntRect tileRect = GetTileRect(i);
+
+ desc.Width = tileRect.Width();
+ desc.Height = tileRect.Height();
+ desc.Usage = D3D11_USAGE_IMMUTABLE;
+
+ D3D11_SUBRESOURCE_DATA initData;
+ initData.pSysMem =
+ map.GetData() + tileRect.Y() * map.GetStride() + tileRect.X() * bpp;
+ initData.SysMemPitch = map.GetStride();
+
+ hr = mDevice->CreateTexture2D(&desc, &initData,
+ getter_AddRefs(mTileTextures[i]));
+ if (FAILED(hr) || !mTileTextures[i]) {
+ Reset();
+ return false;
+ }
+ }
+ }
+ return true;
+}
+
+ID3D11Texture2D* DataTextureSourceD3D11::GetD3D11Texture() const {
+ return mIterating ? mTileTextures[mCurrentTile] : mTexture;
+}
+
+RefPtr<TextureSource> DataTextureSourceD3D11::ExtractCurrentTile() {
+ MOZ_ASSERT(mIterating);
+ return new DataTextureSourceD3D11(mDevice, mFormat,
+ mTileTextures[mCurrentTile]);
+}
+
+ID3D11ShaderResourceView* DataTextureSourceD3D11::GetShaderResourceView() {
+ if (mIterating) {
+ if (!mTileSRVs[mCurrentTile]) {
+ if (!mTileTextures[mCurrentTile]) {
+ return nullptr;
+ }
+
+ RefPtr<ID3D11Device> device;
+ mTileTextures[mCurrentTile]->GetDevice(getter_AddRefs(device));
+ HRESULT hr = device->CreateShaderResourceView(
+ mTileTextures[mCurrentTile], nullptr,
+ getter_AddRefs(mTileSRVs[mCurrentTile]));
+ if (FAILED(hr)) {
+ gfxCriticalNote
+ << "[D3D11] DataTextureSourceD3D11:GetShaderResourceView CreateSRV "
+ "failure "
+ << gfx::hexa(hr);
+ return nullptr;
+ }
+ }
+ return mTileSRVs[mCurrentTile];
+ }
+
+ return TextureSourceD3D11::GetShaderResourceView();
+}
+
+void DataTextureSourceD3D11::Reset() {
+ mTexture = nullptr;
+ mTileSRVs.resize(0);
+ mTileTextures.resize(0);
+ mIsTiled = false;
+ mSize.width = 0;
+ mSize.height = 0;
+}
+
+IntRect DataTextureSourceD3D11::GetTileRect(uint32_t aIndex) const {
+ return GetTileRectD3D11(aIndex, mSize, GetMaxTextureSizeFromDevice(mDevice));
+}
+
+IntRect DataTextureSourceD3D11::GetTileRect() {
+ IntRect rect = GetTileRect(mCurrentTile);
+ return IntRect(rect.X(), rect.Y(), rect.Width(), rect.Height());
+}
+
+CompositingRenderTargetD3D11::CompositingRenderTargetD3D11(
+ ID3D11Texture2D* aTexture, const gfx::IntPoint& aOrigin,
+ DXGI_FORMAT aFormatOverride)
+ : CompositingRenderTarget(aOrigin) {
+ MOZ_ASSERT(aTexture);
+
+ mTexture = aTexture;
+
+ RefPtr<ID3D11Device> device;
+ mTexture->GetDevice(getter_AddRefs(device));
+
+ mFormatOverride = aFormatOverride;
+
+ // If we happen to have a typeless underlying DXGI surface, we need to be
+ // explicit about the format here. (Such a surface could come from an external
+ // source, such as the Oculus compositor)
+ CD3D11_RENDER_TARGET_VIEW_DESC rtvDesc(D3D11_RTV_DIMENSION_TEXTURE2D,
+ mFormatOverride);
+ D3D11_RENDER_TARGET_VIEW_DESC* desc =
+ aFormatOverride == DXGI_FORMAT_UNKNOWN ? nullptr : &rtvDesc;
+
+ HRESULT hr =
+ device->CreateRenderTargetView(mTexture, desc, getter_AddRefs(mRTView));
+
+ if (FAILED(hr)) {
+ LOGD3D11("Failed to create RenderTargetView.");
+ }
+}
+
+void CompositingRenderTargetD3D11::BindRenderTarget(
+ ID3D11DeviceContext* aContext) {
+ if (mClearOnBind) {
+ FLOAT clear[] = {0, 0, 0, 0};
+ aContext->ClearRenderTargetView(mRTView, clear);
+ mClearOnBind = false;
+ }
+ ID3D11RenderTargetView* view = mRTView;
+ aContext->OMSetRenderTargets(1, &view, nullptr);
+}
+
+IntSize CompositingRenderTargetD3D11::GetSize() const {
+ return TextureSourceD3D11::GetSize();
+}
+
+static inline bool ShouldDevCrashOnSyncInitFailure() {
+ // Compositor shutdown does not wait for video decoding to finish, so it is
+ // possible for the compositor to destroy the SyncObject before video has a
+ // chance to initialize it.
+ if (!NS_IsMainThread()) {
+ return false;
+ }
+
+ // Note: CompositorIsInGPUProcess is a main-thread-only function.
+ return !CompositorBridgeChild::CompositorIsInGPUProcess() &&
+ !DeviceManagerDx::Get()->HasDeviceReset();
+}
+
+SyncObjectD3D11Host::SyncObjectD3D11Host(ID3D11Device* aDevice)
+ : mSyncHandle(nullptr), mDevice(aDevice) {
+ MOZ_ASSERT(aDevice);
+}
+
+bool SyncObjectD3D11Host::Init() {
+ CD3D11_TEXTURE2D_DESC desc(
+ DXGI_FORMAT_B8G8R8A8_UNORM, 1, 1, 1, 1,
+ D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET);
+ desc.MiscFlags = D3D11_RESOURCE_MISC_SHARED_NTHANDLE |
+ D3D11_RESOURCE_MISC_SHARED_KEYEDMUTEX;
+
+ RefPtr<ID3D11Texture2D> texture;
+ HRESULT hr =
+ mDevice->CreateTexture2D(&desc, nullptr, getter_AddRefs(texture));
+ if (FAILED(hr) || !texture) {
+ gfxWarning() << "Could not create a sync texture: " << gfx::hexa(hr);
+ return false;
+ }
+
+ hr = texture->QueryInterface((IDXGIResource1**)getter_AddRefs(mSyncTexture));
+ if (FAILED(hr) || !mSyncTexture) {
+ gfxWarning() << "Could not QI sync texture: " << gfx::hexa(hr);
+ return false;
+ }
+
+ hr = mSyncTexture->QueryInterface(
+ (IDXGIKeyedMutex**)getter_AddRefs(mKeyedMutex));
+ if (FAILED(hr) || !mKeyedMutex) {
+ gfxWarning() << "Could not QI keyed-mutex: " << gfx::hexa(hr);
+ return false;
+ }
+
+ HANDLE sharedHandle;
+ hr = mSyncTexture->CreateSharedHandle(
+ nullptr, DXGI_SHARED_RESOURCE_READ | DXGI_SHARED_RESOURCE_WRITE, nullptr,
+ &sharedHandle);
+ if (FAILED(hr)) {
+ NS_DispatchToMainThread(NS_NewRunnableFunction(
+ "layers::SyncObjectD3D11Renderer::Init",
+ []() -> void { Accumulate(Telemetry::D3D11_SYNC_HANDLE_FAILURE, 1); }));
+ gfxWarning() << "Could not get sync texture shared handle: "
+ << gfx::hexa(hr);
+ return false;
+ }
+ mSyncHandle = new gfx::FileHandleWrapper(UniqueFileHandle(sharedHandle));
+
+ return true;
+}
+
+SyncHandle SyncObjectD3D11Host::GetSyncHandle() { return mSyncHandle; }
+
+bool SyncObjectD3D11Host::Synchronize(bool aFallible) {
+ HRESULT hr;
+ AutoTextureLock lock(mKeyedMutex, hr, 10000);
+
+ if (hr == WAIT_TIMEOUT) {
+ hr = mDevice->GetDeviceRemovedReason();
+ if (hr != S_OK) {
+ // Since the timeout is related to the driver-removed. Return false for
+ // error handling.
+ gfxCriticalNote << "GFX: D3D11 timeout with device-removed:"
+ << gfx::hexa(hr);
+ } else if (aFallible) {
+ gfxCriticalNote << "GFX: D3D11 timeout on the D3D11 sync lock.";
+ } else {
+ // There is no driver-removed event. Crash with this timeout.
+ MOZ_CRASH("GFX: D3D11 normal status timeout");
+ }
+
+ return false;
+ }
+ if (hr == WAIT_ABANDONED) {
+ gfxCriticalNote << "GFX: AL_D3D11 abandoned sync";
+ }
+
+ return true;
+}
+
+SyncObjectD3D11Client::SyncObjectD3D11Client(SyncHandle aSyncHandle,
+ ID3D11Device* aDevice)
+ : mSyncLock("SyncObjectD3D11"), mSyncHandle(aSyncHandle), mDevice(aDevice) {
+ MOZ_ASSERT(aDevice);
+}
+
+SyncObjectD3D11Client::SyncObjectD3D11Client(SyncHandle aSyncHandle)
+ : mSyncLock("SyncObjectD3D11"), mSyncHandle(aSyncHandle) {}
+
+bool SyncObjectD3D11Client::Init(ID3D11Device* aDevice, bool aFallible) {
+ if (mKeyedMutex) {
+ return true;
+ }
+
+ if (!mSyncHandle) {
+ return false;
+ }
+
+ RefPtr<ID3D11Device1> device1;
+ aDevice->QueryInterface((ID3D11Device1**)getter_AddRefs(device1));
+ if (!device1) {
+ gfxCriticalNoteOnce << "Failed to get ID3D11Device1";
+ return 0;
+ }
+
+ HRESULT hr = device1->OpenSharedResource1(
+ mSyncHandle->GetHandle(), __uuidof(ID3D11Texture2D),
+ (void**)(ID3D11Texture2D**)getter_AddRefs(mSyncTexture));
+ if (FAILED(hr) || !mSyncTexture) {
+ gfxCriticalNote << "Failed to OpenSharedResource1 for SyncObjectD3D11: "
+ << hexa(hr);
+ if (!aFallible && ShouldDevCrashOnSyncInitFailure()) {
+ gfxDevCrash(LogReason::D3D11FinalizeFrame)
+ << "Without device reset: " << hexa(hr);
+ }
+ return false;
+ }
+
+ hr = mSyncTexture->QueryInterface(__uuidof(IDXGIKeyedMutex),
+ getter_AddRefs(mKeyedMutex));
+ if (FAILED(hr) || !mKeyedMutex) {
+ // Leave both the critical error and MOZ_CRASH for now; the critical error
+ // lets us "save" the hr value. We will probably eventually replace this
+ // with gfxDevCrash.
+ if (!aFallible) {
+ gfxCriticalError() << "Failed to get KeyedMutex (2): " << hexa(hr);
+ MOZ_CRASH("GFX: Cannot get D3D11 KeyedMutex");
+ } else {
+ gfxCriticalNote << "Failed to get KeyedMutex (3): " << hexa(hr);
+ }
+ return false;
+ }
+
+ return true;
+}
+
+void SyncObjectD3D11Client::RegisterTexture(ID3D11Texture2D* aTexture) {
+ mSyncedTextures.push_back(aTexture);
+}
+
+bool SyncObjectD3D11Client::IsSyncObjectValid() {
+ MOZ_ASSERT(mDevice);
+ return true;
+}
+
+// We have only 1 sync object. As a thing that somehow works,
+// we copy each of the textures that need to be synced with the compositor
+// into our sync object and only use a lock for this sync object.
+// This way, we don't have to sync every texture we send to the compositor.
+// We only have to do this once per transaction.
+bool SyncObjectD3D11Client::Synchronize(bool aFallible) {
+ MOZ_ASSERT(mDevice);
+ // Since this can be called from either the Paint or Main thread.
+ // We don't want this to race since we initialize the sync texture here
+ // too.
+ MutexAutoLock syncLock(mSyncLock);
+
+ if (!mSyncedTextures.size()) {
+ return true;
+ }
+ if (!Init(mDevice, aFallible)) {
+ return false;
+ }
+
+ return SynchronizeInternal(mDevice, aFallible);
+}
+
+bool SyncObjectD3D11Client::SynchronizeInternal(ID3D11Device* aDevice,
+ bool aFallible) {
+ mSyncLock.AssertCurrentThreadOwns();
+
+ HRESULT hr;
+ AutoTextureLock lock(mKeyedMutex, hr, 20000);
+
+ if (hr == WAIT_TIMEOUT) {
+ if (DeviceManagerDx::Get()->HasDeviceReset()) {
+ gfxWarning() << "AcquireSync timed out because of device reset.";
+ return false;
+ }
+ if (aFallible) {
+ gfxWarning() << "Timeout on the D3D11 sync lock.";
+ } else {
+ gfxDevCrash(LogReason::D3D11SyncLock)
+ << "Timeout on the D3D11 sync lock.";
+ }
+ return false;
+ }
+
+ D3D11_BOX box;
+ box.front = box.top = box.left = 0;
+ box.back = box.bottom = box.right = 1;
+
+ RefPtr<ID3D11DeviceContext> ctx;
+ aDevice->GetImmediateContext(getter_AddRefs(ctx));
+
+ for (auto iter = mSyncedTextures.begin(); iter != mSyncedTextures.end();
+ iter++) {
+ ctx->CopySubresourceRegion(mSyncTexture, 0, 0, 0, 0, *iter, 0, &box);
+ }
+
+ mSyncedTextures.clear();
+
+ return true;
+}
+
+uint32_t GetMaxTextureSizeFromDevice(ID3D11Device* aDevice) {
+ return GetMaxTextureSizeForFeatureLevel(aDevice->GetFeatureLevel());
+}
+
+AutoLockD3D11Texture::AutoLockD3D11Texture(ID3D11Texture2D* aTexture) {
+ aTexture->QueryInterface((IDXGIKeyedMutex**)getter_AddRefs(mMutex));
+ if (!mMutex) {
+ return;
+ }
+ HRESULT hr = mMutex->AcquireSync(0, 10000);
+ if (hr == WAIT_TIMEOUT) {
+ MOZ_CRASH("GFX: IMFYCbCrImage timeout");
+ }
+
+ if (FAILED(hr)) {
+ NS_WARNING("Failed to lock the texture");
+ }
+}
+
+AutoLockD3D11Texture::~AutoLockD3D11Texture() {
+ if (!mMutex) {
+ return;
+ }
+ HRESULT hr = mMutex->ReleaseSync(0);
+ if (FAILED(hr)) {
+ NS_WARNING("Failed to unlock the texture");
+ }
+}
+
+SyncObjectD3D11ClientContentDevice::SyncObjectD3D11ClientContentDevice(
+ SyncHandle aSyncHandle)
+ : SyncObjectD3D11Client(aSyncHandle) {}
+
+bool SyncObjectD3D11ClientContentDevice::Synchronize(bool aFallible) {
+ // Since this can be called from either the Paint or Main thread.
+ // We don't want this to race since we initialize the sync texture here
+ // too.
+ MutexAutoLock syncLock(mSyncLock);
+
+ MOZ_ASSERT(mContentDevice);
+
+ if (!mSyncedTextures.size()) {
+ return true;
+ }
+
+ if (!Init(mContentDevice, aFallible)) {
+ return false;
+ }
+
+ RefPtr<ID3D11Device> dev;
+ mSyncTexture->GetDevice(getter_AddRefs(dev));
+
+ if (dev == DeviceManagerDx::Get()->GetContentDevice()) {
+ if (DeviceManagerDx::Get()->HasDeviceReset()) {
+ return false;
+ }
+ }
+
+ if (dev != mContentDevice) {
+ gfxWarning() << "Attempt to sync texture from invalid device.";
+ return false;
+ }
+
+ return SyncObjectD3D11Client::SynchronizeInternal(dev, aFallible);
+}
+
+bool SyncObjectD3D11ClientContentDevice::IsSyncObjectValid() {
+ RefPtr<ID3D11Device> dev;
+ // There is a case that devices are not initialized yet with WebRender.
+ if (gfxPlatform::GetPlatform()->DevicesInitialized()) {
+ dev = DeviceManagerDx::Get()->GetContentDevice();
+ }
+
+ // Update mDevice if the ContentDevice initialization is detected.
+ if (!mContentDevice && dev && NS_IsMainThread()) {
+ mContentDevice = dev;
+ }
+
+ if (!dev || (NS_IsMainThread() && dev != mContentDevice)) {
+ return false;
+ }
+ return true;
+}
+
+void SyncObjectD3D11ClientContentDevice::EnsureInitialized() {
+ if (mContentDevice) {
+ return;
+ }
+
+ if (XRE_IsGPUProcess() || !gfxPlatform::GetPlatform()->DevicesInitialized()) {
+ return;
+ }
+
+ mContentDevice = DeviceManagerDx::Get()->GetContentDevice();
+}
+
+} // namespace layers
+} // namespace mozilla