From 9e3c08db40b8916968b9f30096c7be3f00ce9647 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 21 Apr 2024 13:44:51 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- gfx/layers/composite/GPUVideoTextureHost.cpp | 236 +++++++++++++++++++++++++++ 1 file changed, 236 insertions(+) create mode 100644 gfx/layers/composite/GPUVideoTextureHost.cpp (limited to 'gfx/layers/composite/GPUVideoTextureHost.cpp') diff --git a/gfx/layers/composite/GPUVideoTextureHost.cpp b/gfx/layers/composite/GPUVideoTextureHost.cpp new file mode 100644 index 0000000000..69080c984a --- /dev/null +++ b/gfx/layers/composite/GPUVideoTextureHost.cpp @@ -0,0 +1,236 @@ +/* -*- 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 "GPUVideoTextureHost.h" + +#include "ImageContainer.h" +#include "mozilla/RemoteDecoderManagerParent.h" +#include "mozilla/layers/ImageBridgeParent.h" +#include "mozilla/layers/VideoBridgeParent.h" +#include "mozilla/webrender/RenderTextureHostWrapper.h" +#include "mozilla/webrender/RenderThread.h" + +namespace mozilla { +namespace layers { + +GPUVideoTextureHost::GPUVideoTextureHost( + const dom::ContentParentId& aContentId, TextureFlags aFlags, + const SurfaceDescriptorGPUVideo& aDescriptor) + : TextureHost(TextureHostType::Unknown, aFlags), + mContentId(aContentId), + mDescriptor(aDescriptor) { + MOZ_COUNT_CTOR(GPUVideoTextureHost); +} + +GPUVideoTextureHost::~GPUVideoTextureHost() { + MOZ_COUNT_DTOR(GPUVideoTextureHost); +} + +GPUVideoTextureHost* GPUVideoTextureHost::CreateFromDescriptor( + const dom::ContentParentId& aContentId, TextureFlags aFlags, + const SurfaceDescriptorGPUVideo& aDescriptor) { + return new GPUVideoTextureHost(aContentId, aFlags, aDescriptor); +} + +TextureHost* GPUVideoTextureHost::EnsureWrappedTextureHost() { + if (mWrappedTextureHost) { + return mWrappedTextureHost; + } + + const auto& sd = + static_cast(mDescriptor); + VideoBridgeParent* parent = VideoBridgeParent::GetSingleton(sd.source()); + if (!parent) { + // The VideoBridge went away. This can happen if the RDD process + // crashes. + return nullptr; + } + + mWrappedTextureHost = parent->LookupTexture(mContentId, sd.handle()); + + if (!mWrappedTextureHost) { + // The TextureHost hasn't been registered yet. This is due to a race + // between the ImageBridge (content) and the VideoBridge (RDD) and the + // ImageBridge won. See bug + // https://bugzilla.mozilla.org/show_bug.cgi?id=1630733#c14 for more + // details. + return nullptr; + } + + if (mExternalImageId.isSome()) { + // External image id is allocated by mWrappedTextureHost. + mWrappedTextureHost->EnsureRenderTexture(Nothing()); + MOZ_ASSERT(mWrappedTextureHost->mExternalImageId.isSome()); + auto wrappedId = mWrappedTextureHost->mExternalImageId.ref(); + + RefPtr texture = + new wr::RenderTextureHostWrapper(wrappedId); + wr::RenderThread::Get()->RegisterExternalImage(mExternalImageId.ref(), + texture.forget()); + } + + return mWrappedTextureHost; +} + +bool GPUVideoTextureHost::IsValid() { return !!EnsureWrappedTextureHost(); } + +gfx::YUVColorSpace GPUVideoTextureHost::GetYUVColorSpace() const { + MOZ_ASSERT(mWrappedTextureHost, "Image isn't valid yet"); + if (!mWrappedTextureHost) { + return TextureHost::GetYUVColorSpace(); + } + return mWrappedTextureHost->GetYUVColorSpace(); +} + +gfx::ColorDepth GPUVideoTextureHost::GetColorDepth() const { + MOZ_ASSERT(mWrappedTextureHost, "Image isn't valid yet"); + if (!mWrappedTextureHost) { + return TextureHost::GetColorDepth(); + } + return mWrappedTextureHost->GetColorDepth(); +} + +gfx::ColorRange GPUVideoTextureHost::GetColorRange() const { + MOZ_ASSERT(mWrappedTextureHost, "Image isn't valid yet"); + if (!mWrappedTextureHost) { + return TextureHost::GetColorRange(); + } + return mWrappedTextureHost->GetColorRange(); +} + +gfx::IntSize GPUVideoTextureHost::GetSize() const { + MOZ_ASSERT(mWrappedTextureHost, "Image isn't valid yet"); + if (!mWrappedTextureHost) { + return gfx::IntSize(); + } + return mWrappedTextureHost->GetSize(); +} + +gfx::SurfaceFormat GPUVideoTextureHost::GetFormat() const { + MOZ_ASSERT(mWrappedTextureHost, "Image isn't valid yet"); + if (!mWrappedTextureHost) { + return gfx::SurfaceFormat::UNKNOWN; + } + return mWrappedTextureHost->GetFormat(); +} + +void GPUVideoTextureHost::CreateRenderTexture( + const wr::ExternalImageId& aExternalImageId) { + MOZ_ASSERT(mExternalImageId.isSome()); + + // When mWrappedTextureHost already exist, call CreateRenderTexture() here. + // In other cases, EnsureWrappedTextureHost() handles CreateRenderTexture(). + + if (mWrappedTextureHost) { + // External image id is allocated by mWrappedTextureHost. + mWrappedTextureHost->EnsureRenderTexture(Nothing()); + MOZ_ASSERT(mWrappedTextureHost->mExternalImageId.isSome()); + auto wrappedId = mWrappedTextureHost->mExternalImageId.ref(); + + RefPtr texture = + new wr::RenderTextureHostWrapper(wrappedId); + wr::RenderThread::Get()->RegisterExternalImage(mExternalImageId.ref(), + texture.forget()); + return; + } + + EnsureWrappedTextureHost(); +} + +void GPUVideoTextureHost::MaybeDestroyRenderTexture() { + if (mExternalImageId.isNothing() || !mWrappedTextureHost) { + // RenderTextureHost was not created + return; + } + // When GPUVideoTextureHost created RenderTextureHost, delete it here. + TextureHost::DestroyRenderTexture(mExternalImageId.ref()); +} + +uint32_t GPUVideoTextureHost::NumSubTextures() { + if (!EnsureWrappedTextureHost()) { + return 0; + } + return EnsureWrappedTextureHost()->NumSubTextures(); +} + +void GPUVideoTextureHost::PushResourceUpdates( + wr::TransactionBuilder& aResources, ResourceUpdateOp aOp, + const Range& aImageKeys, const wr::ExternalImageId& aExtID) { + MOZ_ASSERT(EnsureWrappedTextureHost(), "Image isn't valid yet"); + if (!EnsureWrappedTextureHost()) { + return; + } + EnsureWrappedTextureHost()->PushResourceUpdates(aResources, aOp, aImageKeys, + aExtID); +} + +void GPUVideoTextureHost::PushDisplayItems( + wr::DisplayListBuilder& aBuilder, const wr::LayoutRect& aBounds, + const wr::LayoutRect& aClip, wr::ImageRendering aFilter, + const Range& aImageKeys, PushDisplayItemFlagSet aFlags) { + MOZ_ASSERT(EnsureWrappedTextureHost(), "Image isn't valid yet"); + MOZ_ASSERT(aImageKeys.length() > 0); + if (!EnsureWrappedTextureHost()) { + return; + } + + EnsureWrappedTextureHost()->PushDisplayItems(aBuilder, aBounds, aClip, + aFilter, aImageKeys, aFlags); +} + +bool GPUVideoTextureHost::SupportsExternalCompositing( + WebRenderBackend aBackend) { + if (!EnsureWrappedTextureHost()) { + return false; + } + return EnsureWrappedTextureHost()->SupportsExternalCompositing(aBackend); +} + +void GPUVideoTextureHost::UnbindTextureSource() { + if (EnsureWrappedTextureHost()) { + EnsureWrappedTextureHost()->UnbindTextureSource(); + } + // Handle read unlock + TextureHost::UnbindTextureSource(); +} + +void GPUVideoTextureHost::NotifyNotUsed() { + if (EnsureWrappedTextureHost()) { + EnsureWrappedTextureHost()->NotifyNotUsed(); + } + TextureHost::NotifyNotUsed(); +} + +BufferTextureHost* GPUVideoTextureHost::AsBufferTextureHost() { + if (EnsureWrappedTextureHost()) { + return EnsureWrappedTextureHost()->AsBufferTextureHost(); + } + return nullptr; +} + +bool GPUVideoTextureHost::IsWrappingSurfaceTextureHost() { + if (EnsureWrappedTextureHost()) { + return EnsureWrappedTextureHost()->IsWrappingSurfaceTextureHost(); + } + return false; +} + +TextureHostType GPUVideoTextureHost::GetTextureHostType() { + if (!mWrappedTextureHost) { + return TextureHostType::Unknown; + } + return mWrappedTextureHost->GetTextureHostType(); +} + +bool GPUVideoTextureHost::NeedsDeferredDeletion() const { + if (!mWrappedTextureHost) { + return TextureHost::NeedsDeferredDeletion(); + } + return mWrappedTextureHost->NeedsDeferredDeletion(); +} + +} // namespace layers +} // namespace mozilla -- cgit v1.2.3