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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
commit | 9e3c08db40b8916968b9f30096c7be3f00ce9647 (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /gfx/layers/wr/WebRenderTextureHost.h | |
parent | Initial commit. (diff) | |
download | thunderbird-9e3c08db40b8916968b9f30096c7be3f00ce9647.tar.xz thunderbird-9e3c08db40b8916968b9f30096c7be3f00ce9647.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/layers/wr/WebRenderTextureHost.h')
-rw-r--r-- | gfx/layers/wr/WebRenderTextureHost.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/gfx/layers/wr/WebRenderTextureHost.h b/gfx/layers/wr/WebRenderTextureHost.h new file mode 100644 index 0000000000..d24d9c7304 --- /dev/null +++ b/gfx/layers/wr/WebRenderTextureHost.h @@ -0,0 +1,111 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef MOZILLA_GFX_WEBRENDERTEXTUREHOST_H +#define MOZILLA_GFX_WEBRENDERTEXTUREHOST_H + +#include "mozilla/layers/TextureHost.h" +#include "mozilla/webrender/WebRenderTypes.h" + +namespace mozilla { +namespace layers { + +class SurfaceDescriptor; + +// This textureHost is specialized for WebRender usage. With WebRender, there is +// no Compositor during composition. Instead, we use RendererOGL for +// composition. So, there are some UNREACHABLE asserts for the original +// Compositor related code path in this class. Furthermore, the RendererOGL runs +// at RenderThead instead of Compositor thread. This class is also creating the +// corresponding RenderXXXTextureHost used by RendererOGL at RenderThread. +class WebRenderTextureHost : public TextureHost { + public: + WebRenderTextureHost(TextureFlags aFlags, TextureHost* aTexture, + const wr::ExternalImageId& aExternalImageId); + virtual ~WebRenderTextureHost(); + + void DeallocateDeviceData() override {} + + void UnbindTextureSource() override; + + gfx::SurfaceFormat GetFormat() const override; + + virtual void NotifyNotUsed() override; + + virtual bool IsValid() override; + + // Return the format used for reading the texture. Some hardware specific + // textureHosts use their special data representation internally, but we could + // treat these textureHost as the read-format when we read them. + // Please check TextureHost::GetReadFormat(). + gfx::SurfaceFormat GetReadFormat() const override; + + already_AddRefed<gfx::DataSourceSurface> GetAsSurface() override; + + gfx::ColorDepth GetColorDepth() const override; + gfx::YUVColorSpace GetYUVColorSpace() const override; + gfx::ColorRange GetColorRange() const override; + + gfx::IntSize GetSize() const override; + +#ifdef MOZ_LAYERS_HAVE_LOG + const char* Name() override { return "WebRenderTextureHost"; } +#endif + + WebRenderTextureHost* AsWebRenderTextureHost() override { return this; } + + RemoteTextureHostWrapper* AsRemoteTextureHostWrapper() override { + return mWrappedTextureHost->AsRemoteTextureHostWrapper(); + } + + BufferTextureHost* AsBufferTextureHost() override { + return mWrappedTextureHost->AsBufferTextureHost(); + } + + bool IsWrappingSurfaceTextureHost() override; + + virtual void PrepareForUse() override; + + wr::ExternalImageId GetExternalImageKey(); + + int32_t GetRGBStride(); + + bool NeedsDeferredDeletion() const override; + + uint32_t NumSubTextures() override; + + void PushResourceUpdates(wr::TransactionBuilder& aResources, + ResourceUpdateOp aOp, + const Range<wr::ImageKey>& aImageKeys, + const wr::ExternalImageId& aExtID) override; + + void PushDisplayItems(wr::DisplayListBuilder& aBuilder, + const wr::LayoutRect& aBounds, + const wr::LayoutRect& aClip, wr::ImageRendering aFilter, + const Range<wr::ImageKey>& aImageKeys, + PushDisplayItemFlagSet aFlags) override; + + bool SupportsExternalCompositing(WebRenderBackend aBackend) override; + + void SetAcquireFence(mozilla::ipc::FileDescriptor&& aFenceFd) override; + + void SetReleaseFence(mozilla::ipc::FileDescriptor&& aFenceFd) override; + + mozilla::ipc::FileDescriptor GetAndResetReleaseFence() override; + + AndroidHardwareBuffer* GetAndroidHardwareBuffer() const override; + + void MaybeNotifyForUse(wr::TransactionBuilder& aTxn); + + TextureHostType GetTextureHostType() override; + + const RefPtr<TextureHost> mWrappedTextureHost; +}; + +} // namespace layers +} // namespace mozilla + +#endif // MOZILLA_GFX_WEBRENDERTEXTUREHOST_H |