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Diffstat (limited to 'gfx/layers/composite/RemoteTextureHostWrapper.cpp')
| -rw-r--r-- | gfx/layers/composite/RemoteTextureHostWrapper.cpp | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/gfx/layers/composite/RemoteTextureHostWrapper.cpp b/gfx/layers/composite/RemoteTextureHostWrapper.cpp new file mode 100644 index 0000000000..b44f3bd36c --- /dev/null +++ b/gfx/layers/composite/RemoteTextureHostWrapper.cpp @@ -0,0 +1,240 @@ +/* -*- 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 "RemoteTextureHostWrapper.h" + +#include "mozilla/gfx/gfxVars.h" +#include "mozilla/layers/AsyncImagePipelineManager.h" +#include "mozilla/layers/CompositorThread.h" +#include "mozilla/layers/RemoteTextureMap.h" +#include "mozilla/layers/WebRenderTextureHost.h" +#include "mozilla/StaticPrefs_webgl.h" +#include "mozilla/webrender/RenderTextureHostWrapper.h" +#include "mozilla/webrender/RenderThread.h" + +namespace mozilla::layers { + +/* static */ +RefPtr<TextureHost> RemoteTextureHostWrapper::Create( + const RemoteTextureId aTextureId, const RemoteTextureOwnerId aOwnerId, + const base::ProcessId aForPid, const gfx::IntSize aSize, + const TextureFlags aFlags) { + RefPtr<TextureHost> textureHost = + new RemoteTextureHostWrapper(aTextureId, aOwnerId, aForPid, aSize, + aFlags | TextureFlags::REMOTE_TEXTURE); + auto externalImageId = AsyncImagePipelineManager::GetNextExternalImageId(); + textureHost = new WebRenderTextureHost(aFlags, textureHost, externalImageId); + return textureHost; +} + +RemoteTextureHostWrapper::RemoteTextureHostWrapper( + const RemoteTextureId aTextureId, const RemoteTextureOwnerId aOwnerId, + const base::ProcessId aForPid, const gfx::IntSize aSize, + const TextureFlags aFlags) + : TextureHost(TextureHostType::Unknown, aFlags), + mTextureId(aTextureId), + mOwnerId(aOwnerId), + mForPid(aForPid), + mSize(aSize) { + MOZ_COUNT_CTOR(RemoteTextureHostWrapper); +} + +RemoteTextureHostWrapper::~RemoteTextureHostWrapper() { + MOZ_COUNT_DTOR(RemoteTextureHostWrapper); +} + +bool RemoteTextureHostWrapper::IsValid() { + return !!mRemoteTextureForDisplayList; +} + +gfx::YUVColorSpace RemoteTextureHostWrapper::GetYUVColorSpace() const { + MOZ_ASSERT(mRemoteTextureForDisplayList, "TextureHost isn't valid yet"); + if (!mRemoteTextureForDisplayList) { + return TextureHost::GetYUVColorSpace(); + } + return mRemoteTextureForDisplayList->GetYUVColorSpace(); +} + +gfx::ColorDepth RemoteTextureHostWrapper::GetColorDepth() const { + MOZ_ASSERT(mRemoteTextureForDisplayList, "TextureHost isn't valid yet"); + if (!mRemoteTextureForDisplayList) { + return TextureHost::GetColorDepth(); + } + return mRemoteTextureForDisplayList->GetColorDepth(); +} + +gfx::ColorRange RemoteTextureHostWrapper::GetColorRange() const { + MOZ_ASSERT(mRemoteTextureForDisplayList, "TextureHost isn't valid yet"); + if (!mRemoteTextureForDisplayList) { + return TextureHost::GetColorRange(); + } + return mRemoteTextureForDisplayList->GetColorRange(); +} + +gfx::IntSize RemoteTextureHostWrapper::GetSize() const { + MOZ_ASSERT(mRemoteTextureForDisplayList, "TextureHost isn't valid yet"); + if (!mRemoteTextureForDisplayList) { + return gfx::IntSize(); + } + return mRemoteTextureForDisplayList->GetSize(); +} + +gfx::SurfaceFormat RemoteTextureHostWrapper::GetFormat() const { + MOZ_ASSERT(mRemoteTextureForDisplayList, "TextureHost isn't valid yet"); + if (!mRemoteTextureForDisplayList) { + return gfx::SurfaceFormat::UNKNOWN; + } + return mRemoteTextureForDisplayList->GetFormat(); +} + +void RemoteTextureHostWrapper::CreateRenderTexture( + const wr::ExternalImageId& aExternalImageId) { + MOZ_ASSERT(mExternalImageId.isSome()); + MOZ_ASSERT(mRemoteTextureForDisplayList); + MOZ_ASSERT(mRemoteTextureForDisplayList->mExternalImageId.isSome()); + + if (mIsSyncMode) { + // sync mode + // mRemoteTextureForDisplayList is also used for WebRender rendering. + auto wrappedId = mRemoteTextureForDisplayList->mExternalImageId.ref(); + RefPtr<wr::RenderTextureHost> texture = + new wr::RenderTextureHostWrapper(wrappedId); + wr::RenderThread::Get()->RegisterExternalImage(mExternalImageId.ref(), + texture.forget()); + } else { + // async mode + // mRemoteTextureForDisplayList could be previous remote texture's + // TextureHost that is compatible to the mTextureId's TextureHost. + // mRemoteTextureForDisplayList might not be used WebRender rendering. + RefPtr<wr::RenderTextureHost> texture = + new wr::RenderTextureHostWrapper(mTextureId, mOwnerId, mForPid); + wr::RenderThread::Get()->RegisterExternalImage(mExternalImageId.ref(), + texture.forget()); + } +} + +void RemoteTextureHostWrapper::MaybeDestroyRenderTexture() { + if (mExternalImageId.isNothing() || !mRemoteTextureForDisplayList) { + // RenderTextureHost was not created + return; + } + TextureHost::DestroyRenderTexture(mExternalImageId.ref()); +} + +uint32_t RemoteTextureHostWrapper::NumSubTextures() { + if (!mRemoteTextureForDisplayList) { + return 0; + } + return mRemoteTextureForDisplayList->NumSubTextures(); +} + +void RemoteTextureHostWrapper::PushResourceUpdates( + wr::TransactionBuilder& aResources, ResourceUpdateOp aOp, + const Range<wr::ImageKey>& aImageKeys, const wr::ExternalImageId& aExtID) { + MOZ_ASSERT(mRemoteTextureForDisplayList, "TextureHost isn't valid yet"); + if (!mRemoteTextureForDisplayList) { + return; + } + mRemoteTextureForDisplayList->PushResourceUpdates(aResources, aOp, aImageKeys, + aExtID); +} + +void RemoteTextureHostWrapper::PushDisplayItems( + wr::DisplayListBuilder& aBuilder, const wr::LayoutRect& aBounds, + const wr::LayoutRect& aClip, wr::ImageRendering aFilter, + const Range<wr::ImageKey>& aImageKeys, PushDisplayItemFlagSet aFlags) { + MOZ_ASSERT(mRemoteTextureForDisplayList, "TextureHost isn't valid yet"); + MOZ_ASSERT(aImageKeys.length() > 0); + if (!mRemoteTextureForDisplayList) { + return; + } + mRemoteTextureForDisplayList->PushDisplayItems(aBuilder, aBounds, aClip, + aFilter, aImageKeys, aFlags); +} + +bool RemoteTextureHostWrapper::SupportsExternalCompositing( + WebRenderBackend aBackend) { + if (!mRemoteTextureForDisplayList) { + return false; + } + return mRemoteTextureForDisplayList->SupportsExternalCompositing(aBackend); +} + +void RemoteTextureHostWrapper::UnbindTextureSource() {} + +void RemoteTextureHostWrapper::NotifyNotUsed() { + if (mRemoteTextureForDisplayList) { + // Release mRemoteTextureForDisplayList. + RemoteTextureMap::Get()->ReleaseRemoteTextureHostForDisplayList(this); + } + MOZ_ASSERT(!mRemoteTextureForDisplayList); + + RemoteTextureMap::Get()->UnregisterRemoteTextureHostWrapper( + mTextureId, mOwnerId, mForPid); +} + +TextureHostType RemoteTextureHostWrapper::GetTextureHostType() { + if (!mRemoteTextureForDisplayList) { + return TextureHostType::Unknown; + } + return mRemoteTextureForDisplayList->GetTextureHostType(); +} + +bool RemoteTextureHostWrapper::IsReadyForRendering() { + return !!mRemoteTextureForDisplayList; +} + +void RemoteTextureHostWrapper::ApplyTextureFlagsToRemoteTexture() { + if (!mRemoteTextureForDisplayList) { + return; + } + mRemoteTextureForDisplayList->SetFlags(mFlags | + TextureFlags::DEALLOCATE_CLIENT); +} + +TextureHost* RemoteTextureHostWrapper::GetRemoteTextureHostForDisplayList( + const MonitorAutoLock& aProofOfLock) { + MOZ_ASSERT(CompositorThreadHolder::IsInCompositorThread()); + return mRemoteTextureForDisplayList; +} + +void RemoteTextureHostWrapper::SetRemoteTextureHostForDisplayList( + const MonitorAutoLock& aProofOfLock, TextureHost* aTextureHost, + bool aIsSyncMode) { + MOZ_ASSERT(CompositorThreadHolder::IsInCompositorThread()); + mRemoteTextureForDisplayList = aTextureHost; + mIsSyncMode = aIsSyncMode; +} + +void RemoteTextureHostWrapper::ClearRemoteTextureHostForDisplayList( + const MonitorAutoLock& aProofOfLoc) { + MOZ_ASSERT(CompositorThreadHolder::IsInCompositorThread()); + mRemoteTextureForDisplayList = nullptr; +} + +bool RemoteTextureHostWrapper::IsWrappingSurfaceTextureHost() { + if (!mRemoteTextureForDisplayList) { + return false; + } + return mRemoteTextureForDisplayList->IsWrappingSurfaceTextureHost(); +} + +bool RemoteTextureHostWrapper::NeedsDeferredDeletion() const { + if (!mRemoteTextureForDisplayList) { + return true; + } + return mRemoteTextureForDisplayList->NeedsDeferredDeletion(); +} + +AndroidHardwareBuffer* RemoteTextureHostWrapper::GetAndroidHardwareBuffer() + const { + if (!mRemoteTextureForDisplayList) { + return nullptr; + } + return mRemoteTextureForDisplayList->GetAndroidHardwareBuffer(); +} + +} // namespace mozilla::layers |