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-rw-r--r--src/core/compositor/compositor.cpp67
-rw-r--r--src/core/compositor/compositor.h90
-rw-r--r--src/core/compositor/compositor_resource_fence.cpp40
-rw-r--r--src/core/compositor/compositor_resource_fence.h40
-rw-r--r--src/core/compositor/content_gpu_client_qt.cpp49
-rw-r--r--src/core/compositor/content_gpu_client_qt.h50
-rw-r--r--src/core/compositor/display_gl_output_surface.cpp341
-rw-r--r--src/core/compositor/display_gl_output_surface.h149
-rw-r--r--src/core/compositor/display_overrides.cpp152
-rw-r--r--src/core/compositor/display_skia_output_device.cpp148
-rw-r--r--src/core/compositor/display_skia_output_device.h78
-rw-r--r--src/core/compositor/display_software_output_surface.cpp92
-rw-r--r--src/core/compositor/display_software_output_surface.h42
-rw-r--r--src/core/compositor/native_skia_output_device.cpp422
-rw-r--r--src/core/compositor/native_skia_output_device.h183
-rw-r--r--src/core/compositor/native_skia_output_device_direct3d11.cpp88
-rw-r--r--src/core/compositor/native_skia_output_device_direct3d11.h28
-rw-r--r--src/core/compositor/native_skia_output_device_mac.mm97
-rw-r--r--src/core/compositor/native_skia_output_device_metal.cpp66
-rw-r--r--src/core/compositor/native_skia_output_device_metal.h31
-rw-r--r--src/core/compositor/native_skia_output_device_opengl.cpp86
-rw-r--r--src/core/compositor/native_skia_output_device_opengl.h28
-rw-r--r--src/core/compositor/native_skia_output_device_vulkan.cpp306
-rw-r--r--src/core/compositor/native_skia_output_device_vulkan.h28
-rw-r--r--src/core/compositor/vulkan_implementation_qt.cpp162
-rw-r--r--src/core/compositor/vulkan_implementation_qt.h46
26 files changed, 1832 insertions, 1077 deletions
diff --git a/src/core/compositor/compositor.cpp b/src/core/compositor/compositor.cpp
index 655126f20..4c0bd4c0d 100644
--- a/src/core/compositor/compositor.cpp
+++ b/src/core/compositor/compositor.cpp
@@ -1,41 +1,5 @@
-/****************************************************************************
-**
-** Copyright (C) 2020 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtWebEngine module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2020 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "compositor.h"
@@ -43,8 +7,8 @@
#include "components/viz/common/surfaces/frame_sink_id.h"
#include <QHash>
-#include <QImage>
#include <QMutex>
+#include <QQuickWindow>
namespace QtWebEngineCore {
@@ -129,10 +93,8 @@ void Compositor::Observer::unbind()
Compositor::Handle<Compositor> Compositor::Observer::compositor()
{
- if (!m_binding)
- return nullptr;
g_bindings.lock();
- if (m_binding->compositor)
+ if (m_binding && m_binding->compositor)
return m_binding->compositor; // delay unlock
g_bindings.unlock();
return nullptr;
@@ -163,32 +125,35 @@ void Compositor::unbind()
Compositor::Handle<Compositor::Observer> Compositor::observer()
{
- if (!m_binding)
- return nullptr;
g_bindings.lock();
- if (m_binding->observer)
+ if (m_binding && m_binding->observer)
return m_binding->observer; // delay unlock
g_bindings.unlock();
return nullptr;
}
-QImage Compositor::image()
+void Compositor::waitForTexture()
{
- Q_UNREACHABLE();
- return {};
}
-void Compositor::waitForTexture()
+void Compositor::releaseTexture()
+{
+}
+
+QSGTexture *Compositor::texture(QQuickWindow *, uint32_t textureOptions)
{
Q_UNREACHABLE();
+ return nullptr;
}
-int Compositor::textureId()
+bool Compositor::textureIsFlipped()
{
Q_UNREACHABLE();
- return 0;
+ return false;
}
+void Compositor::releaseResources() { }
+
// static
void Compositor::unlockBindings()
{
diff --git a/src/core/compositor/compositor.h b/src/core/compositor/compositor.h
index 7968e8201..501559060 100644
--- a/src/core/compositor/compositor.h
+++ b/src/core/compositor/compositor.h
@@ -1,41 +1,5 @@
-/****************************************************************************
-**
-** Copyright (C) 2020 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtWebEngine module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2020 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef COMPOSITOR_H
#define COMPOSITOR_H
@@ -43,8 +7,9 @@
#include <QtWebEngineCore/private/qtwebenginecoreglobal_p.h>
QT_BEGIN_NAMESPACE
-class QImage;
+class QQuickWindow;
class QSize;
+class QSGTexture;
QT_END_NAMESPACE
namespace viz {
@@ -55,10 +20,9 @@ namespace QtWebEngineCore {
// Produces composited frames for display.
//
-// Used by quick/widgets libraries for accessing the frame and
-// controlling frame swapping. Must be cast to a subclass to access
-// the frame as QImage or OpenGL texture, etc.
-class Q_WEBENGINECORE_PRIVATE_EXPORT Compositor
+// Used by quick/widgets libraries for accessing the frames and
+// controlling frame swapping.
+class Q_WEBENGINECORE_EXPORT Compositor
{
struct Binding;
@@ -66,7 +30,8 @@ public:
// Identifies the implementation type.
enum class Type {
Software,
- OpenGL,
+ OpenGL, // TODO: Legacy, remove it with DisplaySkiaOutputDevice!
+ Native
};
// Identifies a compositor.
@@ -110,7 +75,7 @@ public:
// Observes the compositor corresponding to the given id.
//
// Only one observer can exist per compositor.
- class Q_WEBENGINECORE_PRIVATE_EXPORT Observer
+ class Q_WEBENGINECORE_EXPORT Observer
{
public:
// Binding to compositor
@@ -125,7 +90,7 @@ public:
protected:
Observer() = default;
- ~Observer() = default;
+ ~Observer() { if (m_binding) unbind(); }
private:
Binding *m_binding = nullptr;
@@ -153,31 +118,26 @@ public:
virtual QSize size() = 0;
// Whether frame needs an alpha channel.
- //
- // In software mode, the image format can be either
- // QImage::Format_ARGB32_Premultiplied or
- // QImage::Format_RGBA8888_Premultiplied
- //
- // In OpenGL mode, the texture format is either GL_RGBA or GL_RGB.
- virtual bool hasAlphaChannel() = 0;
-
- // (Software) QImage of the frame.
- //
- // This is a big image so we should try not to make copies of it.
- // In particular, the client should drop its QImage reference
- // before calling swapFrame(), otherwise each swap will cause a
- // detach.
- virtual QImage image();
+ virtual bool requiresAlphaChannel() = 0;
- // (OpenGL) Wait on texture fence in Qt's current OpenGL context.
+ // Wait on texture to be ready aka. sync.
virtual void waitForTexture();
- // (OpenGL) Texture of the frame.
- virtual int textureId();
+ // Release any held texture resources
+ virtual void releaseTexture();
+
+ // QSGTexture of the frame.
+ virtual QSGTexture *texture(QQuickWindow *win, uint32_t textureOptions);
+
+ // Is the texture produced upside down?
+ virtual bool textureIsFlipped();
+
+ // Release resources created in texture()
+ virtual void releaseResources();
protected:
Compositor(Type type) : m_type(type) { }
- virtual ~Compositor() = default;
+ virtual ~Compositor() { if (m_binding) unbind(); }
private:
template<typename T>
diff --git a/src/core/compositor/compositor_resource_fence.cpp b/src/core/compositor/compositor_resource_fence.cpp
index d03e260d6..bd1c95cd9 100644
--- a/src/core/compositor/compositor_resource_fence.cpp
+++ b/src/core/compositor/compositor_resource_fence.cpp
@@ -1,41 +1,5 @@
-/****************************************************************************
-**
-** Copyright (C) 2018 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtWebEngine module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2018 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "compositor_resource_fence.h"
#include "ozone/gl_surface_qt.h"
diff --git a/src/core/compositor/compositor_resource_fence.h b/src/core/compositor/compositor_resource_fence.h
index 574416b8b..ab92ca5c7 100644
--- a/src/core/compositor/compositor_resource_fence.h
+++ b/src/core/compositor/compositor_resource_fence.h
@@ -1,41 +1,5 @@
-/****************************************************************************
-**
-** Copyright (C) 2018 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtWebEngine module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2018 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef COMPOSITOR_RESOURCE_FENCE_H
#define COMPOSITOR_RESOURCE_FENCE_H
diff --git a/src/core/compositor/content_gpu_client_qt.cpp b/src/core/compositor/content_gpu_client_qt.cpp
index f934979a0..6ef8048f2 100644
--- a/src/core/compositor/content_gpu_client_qt.cpp
+++ b/src/core/compositor/content_gpu_client_qt.cpp
@@ -1,45 +1,8 @@
-/****************************************************************************
-**
-** Copyright (C) 2018 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtWebEngine module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2018 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "content_gpu_client_qt.h"
-
-#include "web_engine_context.h"
+#include "ozone/gl_share_context_qt.h"
namespace QtWebEngineCore {
@@ -51,9 +14,11 @@ ContentGpuClientQt::~ContentGpuClientQt()
{
}
-gpu::SyncPointManager *ContentGpuClientQt::GetSyncPointManager()
+gl::GLShareGroup *ContentGpuClientQt::GetInProcessGpuShareGroup()
{
- return WebEngineContext::syncPointManager();
+ if (!m_shareGroupQt.get())
+ m_shareGroupQt = new ShareGroupQt;
+ return m_shareGroupQt.get();
}
} // namespace
diff --git a/src/core/compositor/content_gpu_client_qt.h b/src/core/compositor/content_gpu_client_qt.h
index d7ad43881..33314e0bb 100644
--- a/src/core/compositor/content_gpu_client_qt.h
+++ b/src/core/compositor/content_gpu_client_qt.h
@@ -1,47 +1,16 @@
-/****************************************************************************
-**
-** Copyright (C) 2018 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtWebEngine module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2018 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef CONTENT_GPU_CLIENT_QT_H
#define CONTENT_GPU_CLIENT_QT_H
#include "content/public/gpu/content_gpu_client.h"
+namespace gl {
+class GLShareGroup;
+}
+
namespace QtWebEngineCore {
+class ShareGroupQt;
class ContentGpuClientQt : public content::ContentGpuClient {
public:
@@ -49,7 +18,10 @@ public:
~ContentGpuClientQt() override;
// content::ContentGpuClient implementation.
- gpu::SyncPointManager *GetSyncPointManager() override;
+ gl::GLShareGroup *GetInProcessGpuShareGroup() override;
+
+private:
+ scoped_refptr<ShareGroupQt> m_shareGroupQt;
};
}
diff --git a/src/core/compositor/display_gl_output_surface.cpp b/src/core/compositor/display_gl_output_surface.cpp
deleted file mode 100644
index dfc3cb7c6..000000000
--- a/src/core/compositor/display_gl_output_surface.cpp
+++ /dev/null
@@ -1,341 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2019 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtWebEngine module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "display_gl_output_surface.h"
-
-#include "type_conversion.h"
-
-#include "base/threading/thread_task_runner_handle.h"
-#include "components/viz/service/display/display.h"
-#include "components/viz/service/display/output_surface_frame.h"
-#include "gpu/command_buffer/client/gles2_implementation.h"
-#include "gpu/command_buffer/client/gles2_interface.h"
-#include "gpu/command_buffer/service/mailbox_manager.h"
-#include "gpu/command_buffer/service/texture_base.h"
-#include "gpu/ipc/in_process_command_buffer.h"
-#include "ui/gfx/buffer_format_util.h"
-
-namespace QtWebEngineCore {
-
-DisplayGLOutputSurface::DisplayGLOutputSurface(
- scoped_refptr<viz::VizProcessContextProvider> contextProvider)
- : OutputSurface(contextProvider)
- , Compositor(Compositor::Type::OpenGL)
- , m_commandBuffer(contextProvider->command_buffer())
- , m_gl(contextProvider->ContextGL())
- , m_vizContextProvider(contextProvider)
-{
- capabilities_.uses_default_gl_framebuffer = false;
- m_gl->GenFramebuffers(1, &m_fboId);
-}
-
-DisplayGLOutputSurface::~DisplayGLOutputSurface()
-{
- unbind();
- m_vizContextProvider->SetUpdateVSyncParametersCallback(viz::UpdateVSyncParametersCallback());
- m_gl->DeleteFramebuffers(1, &m_fboId);
-}
-
-// Called from viz::Display::Initialize.
-void DisplayGLOutputSurface::BindToClient(viz::OutputSurfaceClient *client)
-{
- m_client = client;
-}
-
-void DisplayGLOutputSurface::SetFrameSinkId(const viz::FrameSinkId &id)
-{
- bind(id);
-}
-
-// Triggered by ui::Compositor::SetVisible(true).
-void DisplayGLOutputSurface::EnsureBackbuffer()
-{
-}
-
-// Triggered by ui::Compositor::SetVisible(false). Framebuffer must be cleared.
-void DisplayGLOutputSurface::DiscardBackbuffer()
-{
- NOTIMPLEMENTED();
- // m_gl->DiscardBackbufferCHROMIUM();
-}
-
-// Called from viz::DirectRenderer::DrawFrame before rendering starts, but only
-// if the parameters differ from the previous Reshape call.
-//
-// Parameters:
-//
-// - sizeInPixels comes from ui::Compositor::SetScaleAndSize via
-// viz::HostContextFactoryPrivate::ResizeDisplay.
-//
-// - devicePixelRatio comes from viz::CompositorFrame::device_scale_factor()
-// via viz::RootCompositorFrameSinkImpl::SubmitCompositorFrame and
-// viz::Display::SetLocalSurfaceId.
-//
-// - colorSpace and hasAlpha correspond to the color_space and
-// has_transparent_background properties of the root viz::RenderPass.
-//
-// - useStencil should create a stencil buffer, but this is only needed for
-// overdraw feedback (--show-overdraw-feedback), so it's safe to ignore.
-// Accordingly, capabilities_.supports_stencil should be set to false.
-//
-void DisplayGLOutputSurface::Reshape(const gfx::Size &sizeInPixels,
- float devicePixelRatio,
- const gfx::ColorSpace &colorSpace,
- gfx::BufferFormat format,
- bool /*useStencil*/)
-{
- bool hasAlpha = gfx::AlphaBitsForBufferFormat(format) > 0;
- m_currentShape = Shape{sizeInPixels, devicePixelRatio, colorSpace, hasAlpha};
- m_gl->ResizeCHROMIUM(sizeInPixels.width(), sizeInPixels.height(), devicePixelRatio,
- colorSpace.AsGLColorSpace(), hasAlpha);
-}
-
-std::unique_ptr<DisplayGLOutputSurface::Buffer> DisplayGLOutputSurface::makeBuffer(const Shape &shape)
-{
- std::unique_ptr<Buffer> buffer = std::make_unique<Buffer>(this);
- buffer->shape = shape;
- m_gl->GenTextures(1, &buffer->clientId);
- m_gl->BindTexture(GL_TEXTURE_2D, buffer->clientId);
- m_gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
- m_gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
- m_gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
- m_gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
- uint32_t width = shape.sizeInPixels.width();
- uint32_t height = shape.sizeInPixels.height();
- uint32_t format = shape.hasAlpha ? GL_RGBA : GL_RGB;
- m_gl->TexImage2D(GL_TEXTURE_2D, 0, format, width, height, 0, format, GL_UNSIGNED_BYTE, nullptr);
- return buffer;
-}
-
-void DisplayGLOutputSurface::deleteBufferResources(Buffer *buffer)
-{
- m_gl->DeleteTextures(1, &buffer->clientId);
-}
-
-// Called by viz::GLRenderer during rendering whenever it switches to the root
-// render pass.
-void DisplayGLOutputSurface::BindFramebuffer()
-{
- if (!m_backBuffer || m_backBuffer->shape != m_currentShape)
- m_backBuffer = makeBuffer(m_currentShape);
-
- m_gl->BindFramebuffer(GL_FRAMEBUFFER, m_fboId);
- m_gl->FramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, m_backBuffer->clientId, 0);
-}
-
-// Called from viz::Display::DrawAndSwap after rendering.
-//
-// Parameters:
-//
-// - frame.size is the same as the size given to Reshape.
-//
-// - frame.sub_buffer_rect and frame.content_bounds are never used since these
-// are only enabled if gl::GLSurface::SupportsPostSubBuffer() or
-// gl::GLSurface::SupportsSwapBuffersWithBounds() are true, respectively,
-// but this not the case for any offscreen gl::GLSurface.
-//
-// - frame.latency_info is viz::CompositorFrame::metadata.latency_info.
-void DisplayGLOutputSurface::SwapBuffers(viz::OutputSurfaceFrame frame)
-{
- DCHECK(frame.size == m_currentShape.sizeInPixels);
- DCHECK(!frame.sub_buffer_rect.has_value());
- DCHECK(frame.content_bounds.empty());
- DCHECK(m_backBuffer);
-
- m_gl->BindFramebuffer(GL_FRAMEBUFFER, m_fboId);
- m_gl->FramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0);
- gpu::SyncToken syncToken;
- m_gl->GenSyncTokenCHROMIUM(syncToken.GetData());
-
- unsigned int clientId = m_backBuffer->clientId;
-
- // Now some thread-hopping:
- //
- // - We start here on the viz thread (client side of command buffer).
- //
- // - Then we'll jump to the gpu thread (service side of command buffer) to
- // get the real OpenGL texture id.
- //
- // - Then we'll get a call from the Qt Quick Scene Graph thread (could be
- // a separate thread or the main thread).
- //
- // - Finally we'll return to the viz thread to acknowledge the swap.
-
- {
- QMutexLocker locker(&m_mutex);
- m_taskRunner = base::ThreadTaskRunnerHandle::Get();
- m_middleBuffer = std::move(m_backBuffer);
- m_middleBuffer->serviceId = 0;
- }
-
- m_commandBuffer->GetTextureQt(
- clientId,
- base::BindOnce(&DisplayGLOutputSurface::swapBuffersOnGpuThread, base::Unretained(this)),
- std::vector<gpu::SyncToken>{syncToken});
-}
-
-void DisplayGLOutputSurface::swapBuffersOnGpuThread(unsigned int id, std::unique_ptr<gl::GLFence> fence)
-{
- {
- QMutexLocker locker(&m_mutex);
- m_middleBuffer->serviceId = id;
- m_middleBuffer->fence = CompositorResourceFence::create(std::move(fence));
- m_readyToUpdate = true;
- }
-
- if (auto obs = observer())
- obs->readyToSwap();
-}
-
-void DisplayGLOutputSurface::swapBuffersOnVizThread()
-{
- {
- QMutexLocker locker(&m_mutex);
- m_backBuffer = std::move(m_middleBuffer);
- }
-
- const auto now = base::TimeTicks::Now();
- m_client->DidReceiveSwapBuffersAck(gfx::SwapTimings{now, now});
- m_client->DidReceivePresentationFeedback(
- gfx::PresentationFeedback(now, base::TimeDelta(),
- gfx::PresentationFeedback::Flags::kVSync));
-}
-
-void DisplayGLOutputSurface::SetDrawRectangle(const gfx::Rect &)
-{
-}
-
-// Returning true here will cause viz::GLRenderer to try to render the output
-// surface as an overlay plane (see viz::DirectRenderer::DrawFrame and
-// viz::GLRenderer::ScheduleOverlays).
-bool DisplayGLOutputSurface::IsDisplayedAsOverlayPlane() const
-{
- return false;
-}
-
-// Only used if IsDisplayedAsOverlayPlane was true (called from
-// viz::GLRenderer::ScheduleOverlays).
-unsigned DisplayGLOutputSurface::GetOverlayTextureId() const
-{
- return 0;
-}
-
-// Called by viz::GLRenderer but always false in all implementations except for
-// android_webview::ParentOutputSurface.
-bool DisplayGLOutputSurface::HasExternalStencilTest() const
-{
- return false;
-}
-
-// Only called if HasExternalStencilTest was true. Dead code?
-void DisplayGLOutputSurface::ApplyExternalStencil()
-{
- NOTREACHED();
-}
-
-// Called from GLRenderer::GetFramebufferCopyTextureFormat when using
-// glCopyTexSubImage2D on our framebuffer.
-uint32_t DisplayGLOutputSurface::GetFramebufferCopyTextureFormat()
-{
- return m_currentShape.hasAlpha ? GL_RGBA : GL_RGB;
-}
-
-// Called from viz::DirectRenderer::DrawFrame, only used for overlays.
-unsigned DisplayGLOutputSurface::UpdateGpuFence()
-{
- NOTREACHED();
- return 0;
-}
-
-void DisplayGLOutputSurface::SetUpdateVSyncParametersCallback(viz::UpdateVSyncParametersCallback callback)
-{
- m_vizContextProvider->SetUpdateVSyncParametersCallback(std::move(callback));
-}
-
-void DisplayGLOutputSurface::SetDisplayTransformHint(gfx::OverlayTransform)
-{
-}
-
-gfx::OverlayTransform DisplayGLOutputSurface::GetDisplayTransform()
-{
- return gfx::OVERLAY_TRANSFORM_NONE;
-}
-
-void DisplayGLOutputSurface::swapFrame()
-{
- QMutexLocker locker(&m_mutex);
- if (m_readyToUpdate) {
- std::swap(m_middleBuffer, m_frontBuffer);
- m_taskRunner->PostTask(FROM_HERE,
- base::BindOnce(&DisplayGLOutputSurface::swapBuffersOnVizThread,
- base::Unretained(this)));
- m_taskRunner.reset();
- m_readyToUpdate = false;
- }
-}
-
-void DisplayGLOutputSurface::waitForTexture()
-{
- if (m_frontBuffer && m_frontBuffer->fence) {
- m_frontBuffer->fence->wait();
- m_frontBuffer->fence.reset();
- }
-}
-
-int DisplayGLOutputSurface::textureId()
-{
- return m_frontBuffer ? m_frontBuffer->serviceId : 0;
-}
-
-QSize DisplayGLOutputSurface::size()
-{
- return m_frontBuffer ? toQt(m_frontBuffer->shape.sizeInPixels) : QSize();
-}
-
-bool DisplayGLOutputSurface::hasAlphaChannel()
-{
- return m_frontBuffer ? m_frontBuffer->shape.hasAlpha : false;
-}
-
-float DisplayGLOutputSurface::devicePixelRatio()
-{
- return m_frontBuffer ? m_frontBuffer->shape.devicePixelRatio : 1;
-}
-
-} // namespace QtWebEngineCore
diff --git a/src/core/compositor/display_gl_output_surface.h b/src/core/compositor/display_gl_output_surface.h
deleted file mode 100644
index 30fb0cd0d..000000000
--- a/src/core/compositor/display_gl_output_surface.h
+++ /dev/null
@@ -1,149 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2019 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtWebEngine module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef DISPLAY_GL_OUTPUT_SURFACE_H
-#define DISPLAY_GL_OUTPUT_SURFACE_H
-
-#include "compositor_resource_fence.h"
-#include "compositor.h"
-
-#include "components/viz/common/display/update_vsync_parameters_callback.h"
-#include "components/viz/service/display/output_surface.h"
-#include "components/viz/service/display_embedder/viz_process_context_provider.h"
-#include "gpu/command_buffer/common/mailbox.h"
-#include "gpu/command_buffer/common/sync_token.h"
-
-#include <QMutex>
-
-namespace QtWebEngineCore {
-
-class DisplayGLOutputSurface final : public viz::OutputSurface, public Compositor
-{
-public:
- DisplayGLOutputSurface(scoped_refptr<viz::VizProcessContextProvider> contextProvider);
- ~DisplayGLOutputSurface() override;
-
- // Overridden from viz::OutputSurface.
- void BindToClient(viz::OutputSurfaceClient *client) override;
- void EnsureBackbuffer() override;
- void DiscardBackbuffer() override;
- void BindFramebuffer() override;
- void SetDrawRectangle(const gfx::Rect &drawRect) override;
- bool IsDisplayedAsOverlayPlane() const override;
- unsigned GetOverlayTextureId() const override;
- void Reshape(const gfx::Size &size,
- float devicePixelRatio,
- const gfx::ColorSpace &colorSpace,
- gfx::BufferFormat format,
- bool useStencil) override;
- bool HasExternalStencilTest() const override;
- void ApplyExternalStencil() override;
- uint32_t GetFramebufferCopyTextureFormat() override;
- void SwapBuffers(viz::OutputSurfaceFrame frame) override;
- unsigned UpdateGpuFence() override;
- void SetUpdateVSyncParametersCallback(viz::UpdateVSyncParametersCallback callback) override;
- void SetDisplayTransformHint(gfx::OverlayTransform transform) override;
- gfx::OverlayTransform GetDisplayTransform() override;
- void SetFrameSinkId(const viz::FrameSinkId &id) override;
-
- // Overridden from Compositor.
- void swapFrame() override;
- void waitForTexture() override;
- int textureId() override;
- QSize size() override;
- bool hasAlphaChannel() override;
- float devicePixelRatio() override;
-
-private:
- struct Shape
- {
- gfx::Size sizeInPixels;
- float devicePixelRatio;
- gfx::ColorSpace colorSpace;
- bool hasAlpha;
-
- bool operator==(const Shape &that) const
- {
- return (sizeInPixels == that.sizeInPixels &&
- devicePixelRatio == that.devicePixelRatio &&
- colorSpace == that.colorSpace &&
- hasAlpha == that.hasAlpha);
- }
- bool operator!=(const Shape &that) const { return !(*this == that); }
- };
-
- struct Buffer
- {
- DisplayGLOutputSurface *parent;
- Shape shape;
- uint32_t clientId = 0;
- uint32_t serviceId = 0;
- scoped_refptr<CompositorResourceFence> fence;
-
- Buffer(DisplayGLOutputSurface *parent) : parent(parent) {}
- ~Buffer() { parent->deleteBufferResources(this); }
- };
-
- class Texture;
-
- void swapBuffersOnGpuThread(unsigned int id, std::unique_ptr<gl::GLFence> fence);
- void swapBuffersOnVizThread();
-
- std::unique_ptr<Buffer> makeBuffer(const Shape &shape);
- void deleteBufferResources(Buffer *buffer);
- void attachBuffer();
- void detachBuffer();
-
- gpu::InProcessCommandBuffer *const m_commandBuffer;
- gpu::gles2::GLES2Interface *const m_gl;
- mutable QMutex m_mutex;
- uint32_t m_fboId = 0;
- viz::OutputSurfaceClient *m_client = nullptr;
- Shape m_currentShape;
- std::unique_ptr<Buffer> m_backBuffer;
- std::unique_ptr<Buffer> m_middleBuffer;
- std::unique_ptr<Buffer> m_frontBuffer;
- bool m_readyToUpdate = false;
- scoped_refptr<base::SingleThreadTaskRunner> m_taskRunner;
- scoped_refptr<viz::VizProcessContextProvider> m_vizContextProvider;
-};
-
-} // namespace QtWebEngineCore
-
-#endif // !DISPLAY_GL_OUTPUT_SURFACE_H
diff --git a/src/core/compositor/display_overrides.cpp b/src/core/compositor/display_overrides.cpp
index d41765272..ebaa96dbb 100644
--- a/src/core/compositor/display_overrides.cpp
+++ b/src/core/compositor/display_overrides.cpp
@@ -1,100 +1,100 @@
-/****************************************************************************
-**
-** Copyright (C) 2019 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtWebEngine module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "display_gl_output_surface.h"
+// Copyright (C) 2019 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
#include "display_skia_output_device.h"
#include "display_software_output_surface.h"
+#include "native_skia_output_device.h"
#include "components/viz/service/display_embedder/output_surface_provider_impl.h"
#include "components/viz/service/display_embedder/skia_output_surface_impl_on_gpu.h"
#include "gpu/ipc/in_process_command_buffer.h"
+
#include <qtgui-config.h>
+#include <QtQuick/qquickwindow.h>
-std::unique_ptr<viz::OutputSurface>
-viz::OutputSurfaceProviderImpl::CreateGLOutputSurface(
- scoped_refptr<VizProcessContextProvider> context_provider)
-{
#if QT_CONFIG(opengl)
- return std::make_unique<QtWebEngineCore::DisplayGLOutputSurface>(std::move(context_provider));
-#else
- return nullptr;
-#endif // QT_CONFIG(opengl)
-}
+#include "native_skia_output_device_opengl.h"
+#endif
+
+#if BUILDFLAG(ENABLE_VULKAN)
+#include "native_skia_output_device_vulkan.h"
+#endif
+
+#if defined(Q_OS_WIN)
+#include "native_skia_output_device_direct3d11.h"
+#endif
+
+#if defined(Q_OS_MACOS)
+#include "native_skia_output_device_metal.h"
+#endif
std::unique_ptr<viz::OutputSurface>
-viz::OutputSurfaceProviderImpl::CreateSoftwareOutputSurface()
+viz::OutputSurfaceProviderImpl::CreateSoftwareOutputSurface(const RendererSettings &renderer_settings)
{
- return std::make_unique<QtWebEngineCore::DisplaySoftwareOutputSurface>();
+ return std::make_unique<QtWebEngineCore::DisplaySoftwareOutputSurface>(renderer_settings.requires_alpha_channel);
}
std::unique_ptr<viz::SkiaOutputDevice>
viz::SkiaOutputSurfaceImplOnGpu::CreateOutputDevice()
{
+ static const auto graphicsApi = QQuickWindow::graphicsApi();
+
#if QT_CONFIG(opengl)
- return std::make_unique<QtWebEngineCore::DisplaySkiaOutputDevice>(
- context_state_,
- shared_gpu_deps_->memory_tracker(),
- GetDidSwapBuffersCompleteCallback());
+ if (graphicsApi == QSGRendererInterface::OpenGL) {
+ if (gl::GetGLImplementation() != gl::kGLImplementationEGLANGLE) {
+#if !defined(Q_OS_MACOS)
+ return std::make_unique<QtWebEngineCore::DisplaySkiaOutputDevice>(
+ context_state_, renderer_settings_.requires_alpha_channel,
+ shared_gpu_deps_->memory_tracker(), GetDidSwapBuffersCompleteCallback());
#else
- return nullptr;
+ qFatal("macOS only supports ANGLE.");
+#endif // !defined(Q_OS_MACOS)
+ }
+
+ return std::make_unique<QtWebEngineCore::NativeSkiaOutputDeviceOpenGL>(
+ context_state_, renderer_settings_.requires_alpha_channel,
+ shared_gpu_deps_->memory_tracker(), dependency_.get(), shared_image_factory_.get(),
+ shared_image_representation_factory_.get(), GetDidSwapBuffersCompleteCallback());
+ }
#endif // QT_CONFIG(opengl)
-}
-void gpu::InProcessCommandBuffer::GetTextureQt(
- unsigned int client_id,
- GetTextureCallback callback,
- const std::vector<SyncToken>& sync_token_fences)
-{
- ScheduleGpuTask(base::BindOnce(&InProcessCommandBuffer::GetTextureQtOnGpuThread,
- gpu_thread_weak_ptr_factory_.GetWeakPtr(),
- client_id,
- std::move(callback)),
- sync_token_fences);
-}
+#if BUILDFLAG(ENABLE_VULKAN)
+ if (graphicsApi == QSGRendererInterface::Vulkan) {
+#if !defined(Q_OS_MACOS)
+ return std::make_unique<QtWebEngineCore::NativeSkiaOutputDeviceVulkan>(
+ context_state_, renderer_settings_.requires_alpha_channel,
+ shared_gpu_deps_->memory_tracker(), dependency_.get(), shared_image_factory_.get(),
+ shared_image_representation_factory_.get(), GetDidSwapBuffersCompleteCallback());
+#else
+ qFatal("Vulkan is not supported on macOS.");
+#endif // !defined(Q_OS_MACOS)
+ }
+#endif // BUILDFLAG(ENABLE_VULKAN)
-void gpu::InProcessCommandBuffer::GetTextureQtOnGpuThread(
- unsigned int client_id, GetTextureCallback callback)
-{
- if (!MakeCurrent()) {
- LOG(ERROR) << "MakeCurrent failed for GetTextureQt";
- return;
+#if defined(Q_OS_WIN)
+ if (graphicsApi == QSGRendererInterface::Direct3D11) {
+ if (gl::GetGLImplementation() != gl::kGLImplementationEGLANGLE)
+ qFatal("Direct3D11 is only supported over ANGLE.");
+
+ return std::make_unique<QtWebEngineCore::NativeSkiaOutputDeviceDirect3D11>(
+ context_state_, renderer_settings_.requires_alpha_channel,
+ shared_gpu_deps_->memory_tracker(), dependency_.get(), shared_image_factory_.get(),
+ shared_image_representation_factory_.get(), GetDidSwapBuffersCompleteCallback());
+ }
+#endif
+
+#if defined(Q_OS_MACOS)
+ if (graphicsApi == QSGRendererInterface::Metal) {
+ if (gl::GetGLImplementation() != gl::kGLImplementationEGLANGLE)
+ qFatal("Metal is only supported over ANGLE.");
+
+ return std::make_unique<QtWebEngineCore::NativeSkiaOutputDeviceMetal>(
+ context_state_, renderer_settings_.requires_alpha_channel,
+ shared_gpu_deps_->memory_tracker(), dependency_.get(), shared_image_factory_.get(),
+ shared_image_representation_factory_.get(), GetDidSwapBuffersCompleteCallback());
}
- gpu::TextureBase *texture = decoder_->GetTextureBase(client_id);
- std::move(callback).Run(texture ? texture->service_id() : 0, gl::GLFence::Create());
+#endif
+
+ qFatal() << "Unsupported Graphics API:" << graphicsApi;
+ return nullptr;
}
diff --git a/src/core/compositor/display_skia_output_device.cpp b/src/core/compositor/display_skia_output_device.cpp
index 69cb65eeb..0ca466fe8 100644
--- a/src/core/compositor/display_skia_output_device.cpp
+++ b/src/core/compositor/display_skia_output_device.cpp
@@ -1,48 +1,18 @@
-/****************************************************************************
-**
-** Copyright (C) 2021 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtWebEngine module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2021 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "display_skia_output_device.h"
+#include "compositor_resource_fence.h"
#include "type_conversion.h"
#include "gpu/command_buffer/service/skia_utils.h"
-#include "skia/ext/legacy_display_globals.h"
+#include "third_party/skia/include/core/SkSurface.h"
+#include "third_party/skia/include/core/SkSurfaceProps.h"
+#include "third_party/skia/include/gpu/ganesh/SkSurfaceGanesh.h"
+#include "third_party/skia/include/gpu/ganesh/gl/GrGLBackendSurface.h"
+
+#include <QSGTexture>
namespace QtWebEngineCore {
@@ -53,30 +23,25 @@ public:
: m_parent(parent)
, m_shape(m_parent->m_shape)
{
- auto formatIndex = static_cast<int>(m_shape.format);
- const auto &colorType = m_parent->capabilities_.sk_color_types[formatIndex];
- DCHECK(colorType != kUnknown_SkColorType)
- << "SkColorType is invalid for format: " << formatIndex;
+ }
+ void initialize()
+ {
+ const auto &colorType = m_shape.imageInfo.colorType();
+ DCHECK(colorType != kUnknown_SkColorType);
m_texture = m_parent->m_contextState->gr_context()->createBackendTexture(
- m_shape.sizeInPixels.width(), m_shape.sizeInPixels.height(), colorType,
+ m_shape.imageInfo.width(), m_shape.imageInfo.height(), colorType,
GrMipMapped::kNo, GrRenderable::kYes);
DCHECK(m_texture.isValid());
- if (m_texture.backend() == GrBackendApi::kVulkan) {
- GrVkImageInfo info;
- bool result = m_texture.getVkImageInfo(&info);
- DCHECK(result);
- m_estimatedSize = info.fAlloc.fSize;
- } else {
- auto info = SkImageInfo::Make(m_shape.sizeInPixels.width(), m_shape.sizeInPixels.height(),
- colorType, kUnpremul_SkAlphaType);
- m_estimatedSize = info.computeMinByteSize();
- }
+ DCHECK(m_texture.backend() == GrBackendApi::kOpenGL);
+ auto info = SkImageInfo::Make(m_shape.imageInfo.width(), m_shape.imageInfo.height(),
+ colorType, kUnpremul_SkAlphaType);
+ m_estimatedSize = info.computeMinByteSize();
m_parent->memory_type_tracker_->TrackMemAlloc(m_estimatedSize);
- SkSurfaceProps surfaceProps = skia::LegacyDisplayGlobals::GetSkSurfaceProps();
- m_surface = SkSurface::MakeFromBackendTexture(
+ SkSurfaceProps surfaceProps = SkSurfaceProps{0, kUnknown_SkPixelGeometry};
+ m_surface = SkSurfaces::WrapBackendTexture(
m_parent->m_contextState->gr_context(), m_texture,
m_parent->capabilities_.output_surface_origin == gfx::SurfaceOrigin::kTopLeft
? kTopLeft_GrSurfaceOrigin
@@ -87,8 +52,10 @@ public:
~Buffer()
{
- DeleteGrBackendTexture(m_parent->m_contextState.get(), &m_texture);
- m_parent->memory_type_tracker_->TrackMemFree(m_estimatedSize);
+ if (m_texture.isValid()) {
+ DeleteGrBackendTexture(m_parent->m_contextState.get(), &m_texture);
+ m_parent->memory_type_tracker_->TrackMemFree(m_estimatedSize);
+ }
}
void createFence()
@@ -119,16 +86,20 @@ private:
DisplaySkiaOutputDevice::DisplaySkiaOutputDevice(
scoped_refptr<gpu::SharedContextState> contextState,
+ bool requiresAlpha,
gpu::MemoryTracker *memoryTracker,
DidSwapBufferCompleteCallback didSwapBufferCompleteCallback)
- : SkiaOutputDevice(
- contextState->gr_context(),
- memoryTracker,
- didSwapBufferCompleteCallback)
+ : SkiaOutputDevice(contextState->gr_context(), contextState->graphite_context(),
+ memoryTracker, didSwapBufferCompleteCallback)
, Compositor(Compositor::Type::OpenGL)
, m_contextState(contextState)
+ , m_requiresAlpha(requiresAlpha)
{
capabilities_.uses_default_gl_framebuffer = false;
+ capabilities_.supports_surfaceless = true;
+ capabilities_.preserve_buffer_content = true;
+ capabilities_.only_invalidates_damage_rect = false;
+ capabilities_.number_of_buffers = 3;
capabilities_.sk_color_types[static_cast<int>(gfx::BufferFormat::RGBA_8888)] =
kRGBA_8888_SkColorType;
@@ -148,20 +119,20 @@ void DisplaySkiaOutputDevice::SetFrameSinkId(const viz::FrameSinkId &id)
{
bind(id);
}
-
-bool DisplaySkiaOutputDevice::Reshape(const gfx::Size& sizeInPixels,
- float devicePixelRatio,
- const gfx::ColorSpace& colorSpace,
- gfx::BufferFormat format,
+bool DisplaySkiaOutputDevice::Reshape(const SkImageInfo &image_info,
+ const gfx::ColorSpace &colorSpace,
+ int sample_count,
+ float device_scale_factor,
gfx::OverlayTransform transform)
{
- m_shape = Shape{sizeInPixels, devicePixelRatio, colorSpace, format};
+ m_shape = Shape{image_info, device_scale_factor, colorSpace};
DCHECK_EQ(transform, gfx::OVERLAY_TRANSFORM_NONE);
return true;
}
-void DisplaySkiaOutputDevice::SwapBuffers(BufferPresentedCallback feedback,
- viz::OutputSurfaceFrame frame)
+void DisplaySkiaOutputDevice::Present(const absl::optional<gfx::Rect> &update_rect,
+ BufferPresentedCallback feedback,
+ viz::OutputSurfaceFrame frame)
{
DCHECK(m_backBuffer);
@@ -171,8 +142,8 @@ void DisplaySkiaOutputDevice::SwapBuffers(BufferPresentedCallback feedback,
{
QMutexLocker locker(&m_mutex);
- m_taskRunner = base::ThreadTaskRunnerHandle::Get();
- m_middleBuffer = std::move(m_backBuffer);
+ m_taskRunner = base::SingleThreadTaskRunner::GetCurrentDefault();
+ std::swap(m_middleBuffer, m_backBuffer);
m_readyToUpdate = true;
}
@@ -188,10 +159,12 @@ void DisplaySkiaOutputDevice::DiscardBackbuffer()
{
}
-SkSurface *DisplaySkiaOutputDevice::BeginPaint(std::vector<GrBackendSemaphore> *)
+SkSurface *DisplaySkiaOutputDevice::BeginPaint(std::vector<GrBackendSemaphore> *end_semaphores)
{
- if (!m_backBuffer || m_backBuffer->shape() != m_shape)
+ if (!m_backBuffer || m_backBuffer->shape() != m_shape) {
m_backBuffer = std::make_unique<Buffer>(this);
+ m_backBuffer->initialize();
+ }
return m_backBuffer->surface();
}
@@ -218,26 +191,33 @@ void DisplaySkiaOutputDevice::waitForTexture()
m_frontBuffer->consumeFence();
}
-int DisplaySkiaOutputDevice::textureId()
+QSGTexture *DisplaySkiaOutputDevice::texture(QQuickWindow *win, uint32_t textureOptions)
{
if (!m_frontBuffer)
- return 0;
+ return nullptr;
+
+ QQuickWindow::CreateTextureOptions texOpts(textureOptions);
+ QSGTexture *texture = nullptr;
GrGLTextureInfo info;
- if (!m_frontBuffer->texture().getGLTextureInfo(&info))
- return 0;
+ if (GrBackendTextures::GetGLTextureInfo(m_frontBuffer->texture(), &info))
+ texture = QNativeInterface::QSGOpenGLTexture::fromNative(info.fID, win, size(), texOpts);
+ return texture;
+}
- return info.fID;
+bool DisplaySkiaOutputDevice::textureIsFlipped()
+{
+ return true;
}
QSize DisplaySkiaOutputDevice::size()
{
- return m_frontBuffer ? toQt(m_frontBuffer->shape().sizeInPixels) : QSize();
+ return m_frontBuffer ? toQt(m_frontBuffer->shape().imageInfo.dimensions()) : QSize();
}
-bool DisplaySkiaOutputDevice::hasAlphaChannel()
+bool DisplaySkiaOutputDevice::requiresAlphaChannel()
{
- return true;
+ return m_requiresAlpha;
}
float DisplaySkiaOutputDevice::devicePixelRatio()
@@ -249,11 +229,11 @@ void DisplaySkiaOutputDevice::SwapBuffersFinished()
{
{
QMutexLocker locker(&m_mutex);
- m_backBuffer = std::move(m_middleBuffer);
+ std::swap(m_backBuffer, m_middleBuffer);
}
FinishSwapBuffers(gfx::SwapCompletionResult(gfx::SwapResult::SWAP_ACK),
- gfx::Size(m_shape.sizeInPixels.width(), m_shape.sizeInPixels.height()),
+ gfx::Size(m_shape.imageInfo.width(), m_shape.imageInfo.height()),
std::move(m_frame));
}
diff --git a/src/core/compositor/display_skia_output_device.h b/src/core/compositor/display_skia_output_device.h
index 2993e9147..e6a97b810 100644
--- a/src/core/compositor/display_skia_output_device.h
+++ b/src/core/compositor/display_skia_output_device.h
@@ -1,53 +1,21 @@
-/****************************************************************************
-**
-** Copyright (C) 2021 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtWebEngine module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2021 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef DISPLAY_SKIA_OUTPUT_DEVICE_H
#define DISPLAY_SKIA_OUTPUT_DEVICE_H
-#include "compositor_resource_fence.h"
+#include <QtCore/QMutex>
+#include <QtWebEngineCore/private/qtwebenginecoreglobal_p.h>
+
#include "compositor.h"
-#include "base/threading/thread_task_runner_handle.h"
+#include "base/task/single_thread_task_runner.h"
#include "components/viz/service/display_embedder/skia_output_device.h"
#include "gpu/command_buffer/service/shared_context_state.h"
-#include <QMutex>
+QT_BEGIN_NAMESPACE
+class QQuickWindow;
+QT_END_NAMESPACE
namespace QtWebEngineCore {
@@ -55,19 +23,21 @@ class DisplaySkiaOutputDevice final : public viz::SkiaOutputDevice, public Compo
{
public:
DisplaySkiaOutputDevice(scoped_refptr<gpu::SharedContextState> contextState,
+ bool requiresAlpha,
gpu::MemoryTracker *memoryTracker,
DidSwapBufferCompleteCallback didSwapBufferCompleteCallback);
~DisplaySkiaOutputDevice() override;
// Overridden from SkiaOutputDevice.
void SetFrameSinkId(const viz::FrameSinkId &frame_sink_id) override;
- bool Reshape(const gfx::Size& size,
- float devicePixelRatio,
- const gfx::ColorSpace& colorSpace,
- gfx::BufferFormat format,
+ bool Reshape(const SkImageInfo &image_info,
+ const gfx::ColorSpace &color_space,
+ int sample_count,
+ float device_scale_factor,
gfx::OverlayTransform transform) override;
- void SwapBuffers(BufferPresentedCallback feedback,
- viz::OutputSurfaceFrame frame) override;
+ void Present(const absl::optional<gfx::Rect>& update_rect,
+ BufferPresentedCallback feedback,
+ viz::OutputSurfaceFrame frame) override;
void EnsureBackbuffer() override;
void DiscardBackbuffer() override;
SkSurface *BeginPaint(std::vector<GrBackendSemaphore> *semaphores) override;
@@ -76,25 +46,24 @@ public:
// Overridden from Compositor.
void swapFrame() override;
void waitForTexture() override;
- int textureId() override;
+ QSGTexture *texture(QQuickWindow *win, uint32_t texOpts) override;
+ bool textureIsFlipped() override;
QSize size() override;
- bool hasAlphaChannel() override;
+ bool requiresAlphaChannel() override;
float devicePixelRatio() override;
private:
struct Shape
{
- gfx::Size sizeInPixels;
+ SkImageInfo imageInfo;
float devicePixelRatio;
gfx::ColorSpace colorSpace;
- gfx::BufferFormat format;
bool operator==(const Shape &that) const
{
- return (sizeInPixels == that.sizeInPixels &&
+ return (imageInfo == that.imageInfo &&
devicePixelRatio == that.devicePixelRatio &&
- colorSpace == that.colorSpace &&
- format == that.format);
+ colorSpace == that.colorSpace);
}
bool operator!=(const Shape &that) const { return !(*this == that); }
};
@@ -111,6 +80,7 @@ private:
std::unique_ptr<Buffer> m_backBuffer;
viz::OutputSurfaceFrame m_frame;
bool m_readyToUpdate = false;
+ bool m_requiresAlpha;
scoped_refptr<base::SingleThreadTaskRunner> m_taskRunner;
};
diff --git a/src/core/compositor/display_software_output_surface.cpp b/src/core/compositor/display_software_output_surface.cpp
index 98c104ddf..2c208ca57 100644
--- a/src/core/compositor/display_software_output_surface.cpp
+++ b/src/core/compositor/display_software_output_surface.cpp
@@ -1,54 +1,18 @@
-/****************************************************************************
-**
-** Copyright (C) 2019 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtWebEngine module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2019 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "display_software_output_surface.h"
#include "compositor.h"
-#include "render_widget_host_view_qt_delegate.h"
#include "type_conversion.h"
-#include "base/threading/thread_task_runner_handle.h"
+#include "base/task/single_thread_task_runner.h"
#include "components/viz/service/display/display.h"
#include "components/viz/service/display/output_surface_frame.h"
#include <QMutex>
#include <QPainter>
+#include <QQuickWindow>
namespace QtWebEngineCore {
@@ -56,36 +20,34 @@ class DisplaySoftwareOutputSurface::Device final : public viz::SoftwareOutputDev
public Compositor
{
public:
- Device();
- ~Device();
+ Device(bool requiresAlpha);
// Overridden from viz::SoftwareOutputDevice.
void Resize(const gfx::Size &sizeInPixels, float devicePixelRatio) override;
- void OnSwapBuffers(SwapBuffersCallback swap_ack_callback) override;
+ void OnSwapBuffers(SwapBuffersCallback swap_ack_callback, gfx::FrameData data) override;
// Overridden from Compositor.
void swapFrame() override;
- QImage image() override;
+ QSGTexture *texture(QQuickWindow *win, uint32_t) override;
+ bool textureIsFlipped() override;
float devicePixelRatio() override;
QSize size() override;
- bool hasAlphaChannel() override;
+ bool requiresAlphaChannel() override;
private:
mutable QMutex m_mutex;
float m_devicePixelRatio = 1.0;
+ bool m_requiresAlpha;
scoped_refptr<base::SingleThreadTaskRunner> m_taskRunner;
SwapBuffersCallback m_swapCompletionCallback;
QImage m_image;
float m_imageDevicePixelRatio = 1.0;
};
-DisplaySoftwareOutputSurface::Device::Device()
+DisplaySoftwareOutputSurface::Device::Device(bool requiresAlpha)
: Compositor(Type::Software)
-{}
-
-DisplaySoftwareOutputSurface::Device::~Device()
+ , m_requiresAlpha(requiresAlpha)
{
- unbind();
}
void DisplaySoftwareOutputSurface::Device::Resize(const gfx::Size &sizeInPixels, float devicePixelRatio)
@@ -94,14 +56,17 @@ void DisplaySoftwareOutputSurface::Device::Resize(const gfx::Size &sizeInPixels,
return;
m_devicePixelRatio = devicePixelRatio;
viewport_pixel_size_ = sizeInPixels;
- surface_ = SkSurface::MakeRaster(SkImageInfo::MakeN32Premul(sizeInPixels.width(), sizeInPixels.height()));
+ surface_ = SkSurfaces::Raster(SkImageInfo::MakeN32Premul(sizeInPixels.width(), sizeInPixels.height()));
}
-void DisplaySoftwareOutputSurface::Device::OnSwapBuffers(SwapBuffersCallback swap_ack_callback)
+void DisplaySoftwareOutputSurface::Device::OnSwapBuffers(SwapBuffersCallback swap_ack_callback, gfx::FrameData data)
{
- QMutexLocker locker(&m_mutex);
- m_taskRunner = base::ThreadTaskRunnerHandle::Get();
- m_swapCompletionCallback = std::move(swap_ack_callback);
+ { // MEMO don't hold a lock together with an 'observer', as the call from Qt's scene graph may come at the same time
+ QMutexLocker locker(&m_mutex);
+ m_taskRunner = base::SingleThreadTaskRunner::GetCurrentDefault();
+ m_swapCompletionCallback = std::move(swap_ack_callback);
+ }
+
if (auto obs = observer())
obs->readyToSwap();
}
@@ -146,9 +111,14 @@ void DisplaySoftwareOutputSurface::Device::swapFrame()
m_taskRunner.reset();
}
-QImage DisplaySoftwareOutputSurface::Device::image()
+QSGTexture *DisplaySoftwareOutputSurface::Device::texture(QQuickWindow *win, uint32_t)
+{
+ return win->createTextureFromImage(m_image);
+}
+
+bool DisplaySoftwareOutputSurface::Device::textureIsFlipped()
{
- return m_image;
+ return false;
}
float DisplaySoftwareOutputSurface::Device::devicePixelRatio()
@@ -161,13 +131,13 @@ QSize DisplaySoftwareOutputSurface::Device::size()
return m_image.size();
}
-bool DisplaySoftwareOutputSurface::Device::hasAlphaChannel()
+bool DisplaySoftwareOutputSurface::Device::requiresAlphaChannel()
{
- return m_image.format() == QImage::Format_ARGB32_Premultiplied;
+ return m_requiresAlpha;
}
-DisplaySoftwareOutputSurface::DisplaySoftwareOutputSurface()
- : SoftwareOutputSurface(std::make_unique<Device>())
+DisplaySoftwareOutputSurface::DisplaySoftwareOutputSurface(bool requiresAlpha)
+ : SoftwareOutputSurface(std::make_unique<Device>(requiresAlpha))
{}
DisplaySoftwareOutputSurface::~DisplaySoftwareOutputSurface() {}
diff --git a/src/core/compositor/display_software_output_surface.h b/src/core/compositor/display_software_output_surface.h
index 27687c7c0..d23664d56 100644
--- a/src/core/compositor/display_software_output_surface.h
+++ b/src/core/compositor/display_software_output_surface.h
@@ -1,41 +1,5 @@
-/****************************************************************************
-**
-** Copyright (C) 2019 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtWebEngine module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2019 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef DISPLAY_SOFTWARE_OUTPUT_SURFACE_H
#define DISPLAY_SOFTWARE_OUTPUT_SURFACE_H
@@ -47,7 +11,7 @@ namespace QtWebEngineCore {
class DisplaySoftwareOutputSurface final : public viz::SoftwareOutputSurface
{
public:
- DisplaySoftwareOutputSurface();
+ DisplaySoftwareOutputSurface(bool requiresAlpha);
~DisplaySoftwareOutputSurface() override;
// Overridden from viz::OutputSurface.
diff --git a/src/core/compositor/native_skia_output_device.cpp b/src/core/compositor/native_skia_output_device.cpp
new file mode 100644
index 000000000..708692df7
--- /dev/null
+++ b/src/core/compositor/native_skia_output_device.cpp
@@ -0,0 +1,422 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#include "native_skia_output_device.h"
+
+#include "type_conversion.h"
+
+#include "components/viz/common/resources/shared_image_format.h"
+#include "components/viz/common/resources/shared_image_format_utils.h"
+#include "components/viz/service/display_embedder/skia_output_surface_dependency.h"
+#include "gpu/command_buffer/common/mailbox.h"
+#include "gpu/command_buffer/common/shared_image_usage.h"
+#include "gpu/command_buffer/service/shared_image/shared_image_factory.h"
+#include "gpu/command_buffer/service/shared_image/shared_image_representation.h"
+#include "gpu/command_buffer/service/skia_utils.h"
+#include "third_party/skia/include/gpu/GrDirectContext.h"
+#include "third_party/skia/include/core/SkSurfaceProps.h"
+#include "ui/gfx/native_pixmap.h"
+#include "ui/gfx/gpu_fence.h"
+#include "ui/gl/gl_fence.h"
+
+#if defined(USE_OZONE)
+#include "ui/ozone/public/ozone_platform.h"
+#endif
+
+namespace QtWebEngineCore {
+
+namespace {
+
+// Helper function for moving a GpuFence from a fence handle to a unique_ptr.
+std::unique_ptr<gfx::GpuFence> TakeGpuFence(gfx::GpuFenceHandle fence)
+{
+ return fence.is_null() ? nullptr : std::make_unique<gfx::GpuFence>(std::move(fence));
+}
+
+} // namespace
+
+NativeSkiaOutputDevice::NativeSkiaOutputDevice(
+ scoped_refptr<gpu::SharedContextState> contextState, bool requiresAlpha,
+ gpu::MemoryTracker *memoryTracker, viz::SkiaOutputSurfaceDependency *dependency,
+ gpu::SharedImageFactory *shared_image_factory,
+ gpu::SharedImageRepresentationFactory *shared_image_representation_factory,
+ DidSwapBufferCompleteCallback didSwapBufferCompleteCallback)
+ : SkiaOutputDevice(contextState->gr_context(), contextState->graphite_context(), memoryTracker,
+ didSwapBufferCompleteCallback)
+ , Compositor(Type::Native)
+ , m_contextState(contextState)
+ , m_requiresAlpha(requiresAlpha)
+ , m_factory(shared_image_factory)
+ , m_representationFactory(shared_image_representation_factory)
+ , m_deps(dependency)
+{
+ capabilities_.uses_default_gl_framebuffer = false;
+ capabilities_.supports_surfaceless = true;
+ capabilities_.output_surface_origin = gfx::SurfaceOrigin::kTopLeft;
+ capabilities_.preserve_buffer_content = true;
+ capabilities_.only_invalidates_damage_rect = false;
+
+#if defined(USE_OZONE)
+ m_isNativeBufferSupported = ui::OzonePlatform::GetInstance()
+ ->GetPlatformRuntimeProperties()
+ .supports_native_pixmaps;
+#endif
+}
+
+NativeSkiaOutputDevice::~NativeSkiaOutputDevice()
+{
+}
+
+void NativeSkiaOutputDevice::SetFrameSinkId(const viz::FrameSinkId &id)
+{
+ bind(id);
+}
+
+bool NativeSkiaOutputDevice::Reshape(const SkImageInfo &image_info,
+ const gfx::ColorSpace &colorSpace,
+ int sample_count,
+ float device_scale_factor,
+ gfx::OverlayTransform transform)
+{
+ m_shape = Shape{image_info, device_scale_factor, colorSpace, sample_count};
+ DCHECK_EQ(transform, gfx::OVERLAY_TRANSFORM_NONE);
+ return true;
+}
+
+void NativeSkiaOutputDevice::Present(const absl::optional<gfx::Rect> &update_rect,
+ BufferPresentedCallback feedback,
+ viz::OutputSurfaceFrame frame)
+{
+ DCHECK(m_backBuffer);
+
+ StartSwapBuffers(std::move(feedback));
+ m_frame = std::move(frame);
+ {
+ QMutexLocker locker(&m_mutex);
+ m_backBuffer->createFence();
+ m_gpuTaskRunner = base::SingleThreadTaskRunner::GetCurrentDefault();
+ std::swap(m_middleBuffer, m_backBuffer);
+ m_readyToUpdate = true;
+ }
+
+ if (auto obs = observer())
+ obs->readyToSwap();
+}
+
+void NativeSkiaOutputDevice::EnsureBackbuffer()
+{
+}
+
+void NativeSkiaOutputDevice::DiscardBackbuffer()
+{
+}
+
+SkSurface *NativeSkiaOutputDevice::BeginPaint(std::vector<GrBackendSemaphore> *end_semaphores)
+{
+ {
+ QMutexLocker locker(&m_mutex);
+ if (!m_backBuffer || m_backBuffer->shape() != m_shape) {
+ m_backBuffer = std::make_unique<Buffer>(this);
+ if (!m_backBuffer->initialize())
+ return nullptr;
+ }
+ }
+ auto surface = m_backBuffer->beginWriteSkia();
+ *end_semaphores = m_backBuffer->takeEndWriteSkiaSemaphores();
+ return surface;
+}
+
+void NativeSkiaOutputDevice::EndPaint()
+{
+ m_backBuffer->endWriteSkia(true);
+}
+
+void NativeSkiaOutputDevice::swapFrame()
+{
+ QMutexLocker locker(&m_mutex);
+ if (m_readyToUpdate) {
+ std::swap(m_frontBuffer, m_middleBuffer);
+ m_gpuTaskRunner->PostTask(FROM_HERE,
+ base::BindOnce(&NativeSkiaOutputDevice::SwapBuffersFinished,
+ base::Unretained(this)));
+ m_readyToUpdate = false;
+ if (m_frontBuffer) {
+ m_readyWithTexture = true;
+ m_frontBuffer->beginPresent();
+ }
+ if (m_middleBuffer)
+ m_middleBuffer->freeTexture();
+ m_gpuTaskRunner.reset();
+ }
+}
+
+void NativeSkiaOutputDevice::waitForTexture()
+{
+ if (m_readyWithTexture)
+ m_frontBuffer->consumeFence();
+}
+
+void NativeSkiaOutputDevice::releaseTexture()
+{
+ if (m_readyWithTexture) {
+ m_frontBuffer->endPresent();
+ m_readyWithTexture = false;
+ }
+}
+
+void NativeSkiaOutputDevice::releaseResources()
+{
+ if (m_frontBuffer)
+ m_frontBuffer->freeTexture();
+}
+
+bool NativeSkiaOutputDevice::textureIsFlipped()
+{
+ return false;
+}
+
+QSize NativeSkiaOutputDevice::size()
+{
+ return m_frontBuffer ? toQt(m_frontBuffer->shape().imageInfo.dimensions()) : QSize();
+}
+
+bool NativeSkiaOutputDevice::requiresAlphaChannel()
+{
+ return m_requiresAlpha;
+}
+
+float NativeSkiaOutputDevice::devicePixelRatio()
+{
+ return m_frontBuffer ? m_frontBuffer->shape().devicePixelRatio : 1;
+}
+
+void NativeSkiaOutputDevice::SwapBuffersFinished()
+{
+ {
+ QMutexLocker locker(&m_mutex);
+ std::swap(m_backBuffer, m_middleBuffer);
+ }
+
+ FinishSwapBuffers(gfx::SwapCompletionResult(gfx::SwapResult::SWAP_ACK),
+ gfx::Size(m_shape.imageInfo.width(), m_shape.imageInfo.height()),
+ std::move(m_frame));
+}
+
+NativeSkiaOutputDevice::Buffer::Buffer(NativeSkiaOutputDevice *parent)
+ : m_parent(parent), m_shape(m_parent->m_shape)
+{
+}
+
+NativeSkiaOutputDevice::Buffer::~Buffer()
+{
+ if (m_scopedSkiaWriteAccess)
+ endWriteSkia(false);
+
+ if (!m_mailbox.IsZero())
+ m_parent->m_factory->DestroySharedImage(m_mailbox);
+}
+
+// The following Buffer methods are based on
+// components/viz/service/display_embedder/output_presenter.cc: Copyright 2020 The Chromium Authors
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+bool NativeSkiaOutputDevice::Buffer::initialize()
+{
+ static const uint32_t kDefaultSharedImageUsage = gpu::SHARED_IMAGE_USAGE_SCANOUT
+ | gpu::SHARED_IMAGE_USAGE_DISPLAY_READ | gpu::SHARED_IMAGE_USAGE_DISPLAY_WRITE
+ | gpu::SHARED_IMAGE_USAGE_GLES2_FRAMEBUFFER_HINT;
+ auto mailbox = gpu::Mailbox::GenerateForSharedImage();
+
+ SkColorType skColorType = m_shape.imageInfo.colorType();
+ if (!m_parent->m_factory->CreateSharedImage(
+ mailbox, viz::SkColorTypeToSinglePlaneSharedImageFormat(skColorType),
+ { m_shape.imageInfo.width(), m_shape.imageInfo.height() }, m_shape.colorSpace,
+ kTopLeft_GrSurfaceOrigin, kPremul_SkAlphaType, m_parent->m_deps->GetSurfaceHandle(),
+ kDefaultSharedImageUsage, "QWE_SharedImageBuffer")) {
+ LOG(ERROR) << "CreateSharedImage failed.";
+ return false;
+ }
+ m_mailbox = mailbox;
+
+ m_skiaRepresentation =
+ m_parent->m_representationFactory->ProduceSkia(m_mailbox, m_parent->m_contextState);
+ if (!m_skiaRepresentation) {
+ LOG(ERROR) << "ProduceSkia() failed.";
+ return false;
+ }
+
+ if (m_parent->m_isNativeBufferSupported) {
+ m_overlayRepresentation = m_parent->m_representationFactory->ProduceOverlay(m_mailbox);
+ if (!m_overlayRepresentation) {
+ LOG(ERROR) << "ProduceOverlay() failed";
+ return false;
+ }
+ }
+
+ return true;
+}
+
+SkSurface *NativeSkiaOutputDevice::Buffer::beginWriteSkia()
+{
+ DCHECK(!m_scopedSkiaWriteAccess);
+ DCHECK(!m_presentCount);
+ DCHECK(m_endSemaphores.empty());
+
+ std::vector<GrBackendSemaphore> beginSemaphores;
+ SkSurfaceProps surface_props{ 0, kUnknown_SkPixelGeometry };
+
+ // Buffer queue is internal to GPU proc and handles texture initialization,
+ // so allow uncleared access.
+ m_scopedSkiaWriteAccess = m_skiaRepresentation->BeginScopedWriteAccess(
+ m_shape.sampleCount, surface_props, &beginSemaphores, &m_endSemaphores,
+ gpu::SharedImageRepresentation::AllowUnclearedAccess::kYes);
+ DCHECK(m_scopedSkiaWriteAccess);
+ if (!beginSemaphores.empty()) {
+ m_scopedSkiaWriteAccess->surface()->wait(beginSemaphores.size(), beginSemaphores.data(),
+ /*deleteSemaphoresAfterWait=*/false);
+ }
+ return m_scopedSkiaWriteAccess->surface();
+}
+
+void NativeSkiaOutputDevice::Buffer::endWriteSkia(bool force_flush)
+{
+ // The Flush now takes place in finishPaintCurrentBuffer on the CPU side.
+ // check if end_semaphores is not empty then flush here
+ DCHECK(m_scopedSkiaWriteAccess);
+ if (!m_endSemaphores.empty() || force_flush) {
+ GrFlushInfo flush_info = {};
+ flush_info.fNumSemaphores = m_endSemaphores.size();
+ flush_info.fSignalSemaphores = m_endSemaphores.data();
+ auto *direct_context =
+ m_scopedSkiaWriteAccess->surface()->recordingContext()->asDirectContext();
+ DCHECK(direct_context);
+ direct_context->flush(m_scopedSkiaWriteAccess->surface(), {});
+ m_scopedSkiaWriteAccess->ApplyBackendSurfaceEndState();
+ direct_context->flush(m_scopedSkiaWriteAccess->surface(), flush_info, nullptr);
+ direct_context->submit();
+ }
+ m_scopedSkiaWriteAccess.reset();
+ m_endSemaphores.clear();
+
+ // SkiaRenderer always draws the full frame.
+ m_skiaRepresentation->SetCleared();
+}
+
+std::vector<GrBackendSemaphore> NativeSkiaOutputDevice::Buffer::takeEndWriteSkiaSemaphores()
+{
+ return std::exchange(m_endSemaphores, {});
+}
+
+void NativeSkiaOutputDevice::Buffer::createSkImageOnGPUThread()
+{
+ if (!m_scopedSkiaReadAccess) {
+ m_skImageMutex.unlock();
+ return;
+ }
+
+ m_cachedSkImage = m_scopedSkiaReadAccess->CreateSkImage(m_parent->m_contextState.get());
+ m_skImageMutex.unlock();
+ if (!m_cachedSkImage)
+ qWarning("SKIA: Failed to create SkImage.");
+}
+
+void NativeSkiaOutputDevice::Buffer::beginPresent()
+{
+ if (++m_presentCount != 1) {
+ DCHECK(m_scopedOverlayReadAccess || m_scopedSkiaReadAccess);
+ return;
+ }
+
+ DCHECK(!m_scopedSkiaWriteAccess);
+ DCHECK(!m_scopedOverlayReadAccess && !m_scopedSkiaReadAccess);
+
+ if (m_overlayRepresentation) {
+ m_scopedOverlayReadAccess = m_overlayRepresentation->BeginScopedReadAccess();
+ DCHECK(m_scopedOverlayReadAccess);
+ m_acquireFence = TakeGpuFence(m_scopedOverlayReadAccess->TakeAcquireFence());
+ } else {
+ DCHECK(m_skiaRepresentation);
+ std::vector<GrBackendSemaphore> beginSemaphores;
+ m_scopedSkiaReadAccess =
+ m_skiaRepresentation->BeginScopedReadAccess(&beginSemaphores, nullptr);
+ DCHECK(m_scopedSkiaReadAccess);
+ if (!beginSemaphores.empty())
+ qWarning("SKIA: Unexpected semaphores while reading texture, wait is not implemented.");
+
+ m_skImageMutex.tryLock();
+ m_parent->m_gpuTaskRunner->PostTask(FROM_HERE,
+ base::BindOnce(&NativeSkiaOutputDevice::Buffer::createSkImageOnGPUThread,
+ base::Unretained(this)));
+ }
+}
+
+void NativeSkiaOutputDevice::Buffer::endPresent()
+{
+ if (!m_presentCount)
+ return;
+ DCHECK(m_scopedOverlayReadAccess || m_scopedSkiaReadAccess);
+ if (--m_presentCount)
+ return;
+
+ if (m_scopedOverlayReadAccess) {
+ DCHECK(!m_scopedSkiaReadAccess);
+ m_scopedOverlayReadAccess.reset();
+ } else if (m_scopedSkiaReadAccess) {
+ DCHECK(!m_scopedOverlayReadAccess);
+ QMutexLocker locker(&m_skImageMutex);
+ m_scopedSkiaReadAccess.reset();
+ }
+}
+
+void NativeSkiaOutputDevice::Buffer::freeTexture()
+{
+ if (textureCleanupCallback) {
+ textureCleanupCallback();
+ textureCleanupCallback = nullptr;
+ }
+}
+
+void NativeSkiaOutputDevice::Buffer::createFence()
+{
+ // For some reason we still need to create this, but we do not need to wait on it.
+ if (m_parent->m_contextState->gr_context_type() == gpu::GrContextType::kGL)
+ m_fence = gl::GLFence::Create();
+}
+
+void NativeSkiaOutputDevice::Buffer::consumeFence()
+{
+ if (m_acquireFence) {
+ m_acquireFence->Wait();
+ m_acquireFence.reset();
+ }
+}
+
+sk_sp<SkImage> NativeSkiaOutputDevice::Buffer::skImage()
+{
+ QMutexLocker locker(&m_skImageMutex);
+ return m_cachedSkImage;
+}
+#if defined(USE_OZONE)
+scoped_refptr<gfx::NativePixmap> NativeSkiaOutputDevice::Buffer::nativePixmap()
+{
+ DCHECK(m_presentCount);
+ if (!m_scopedOverlayReadAccess)
+ return nullptr;
+
+ return m_scopedOverlayReadAccess->GetNativePixmap();
+}
+#elif defined(Q_OS_WIN)
+absl::optional<gl::DCLayerOverlayImage> NativeSkiaOutputDevice::Buffer::overlayImage() const
+{
+ DCHECK(m_presentCount);
+ return m_scopedOverlayReadAccess->GetDCLayerOverlayImage();
+}
+#elif defined(Q_OS_MACOS)
+gfx::ScopedIOSurface NativeSkiaOutputDevice::Buffer::ioSurface() const
+{
+ DCHECK(m_presentCount);
+ return m_scopedOverlayReadAccess->GetIOSurface();
+}
+#endif
+
+} // namespace QtWebEngineCore
diff --git a/src/core/compositor/native_skia_output_device.h b/src/core/compositor/native_skia_output_device.h
new file mode 100644
index 000000000..2c35cef77
--- /dev/null
+++ b/src/core/compositor/native_skia_output_device.h
@@ -0,0 +1,183 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef NATIVE_SKIA_OUTPUT_DEVICE_H
+#define NATIVE_SKIA_OUTPUT_DEVICE_H
+
+#include "compositor.h"
+
+#include "base/task/single_thread_task_runner.h"
+#include "components/viz/service/display_embedder/skia_output_device.h"
+#include "gpu/command_buffer/service/shared_context_state.h"
+#include "gpu/command_buffer/service/shared_image/shared_image_representation.h"
+#include "gpu/config/gpu_preferences.h"
+
+#include <QMutex>
+
+#if defined(Q_OS_WIN)
+#include "ui/gl/dc_layer_overlay_image.h"
+#endif
+
+#if defined(Q_OS_MACOS)
+#include "ui/gfx/mac/io_surface.h"
+#endif
+
+QT_BEGIN_NAMESPACE
+class QQuickWindow;
+QT_END_NAMESPACE
+
+namespace gl {
+class GLFence;
+}
+
+namespace gfx {
+class GpuFence;
+class NativePixmap;
+}
+
+namespace gpu {
+class SharedImageFactory;
+class SharedImageRepresentationFactory;
+}
+
+namespace viz {
+class SkiaOutputSurfaceDependency;
+}
+
+namespace QtWebEngineCore {
+
+class NativeSkiaOutputDevice : public viz::SkiaOutputDevice, public Compositor
+{
+public:
+ NativeSkiaOutputDevice(scoped_refptr<gpu::SharedContextState> contextState,
+ bool requiresAlpha,
+ gpu::MemoryTracker *memoryTracker,
+ viz::SkiaOutputSurfaceDependency *dependency,
+ gpu::SharedImageFactory *shared_image_factory,
+ gpu::SharedImageRepresentationFactory *shared_image_representation_factory,
+ DidSwapBufferCompleteCallback didSwapBufferCompleteCallback);
+ ~NativeSkiaOutputDevice() override;
+
+ // Overridden from SkiaOutputDevice.
+ void SetFrameSinkId(const viz::FrameSinkId &frame_sink_id) override;
+ bool Reshape(const SkImageInfo &image_info,
+ const gfx::ColorSpace &color_space,
+ int sample_count,
+ float device_scale_factor,
+ gfx::OverlayTransform transform) override;
+ void Present(const absl::optional<gfx::Rect>& update_rect,
+ BufferPresentedCallback feedback,
+ viz::OutputSurfaceFrame frame) override;
+ void EnsureBackbuffer() override;
+ void DiscardBackbuffer() override;
+ SkSurface *BeginPaint(std::vector<GrBackendSemaphore> *semaphores) override;
+ void EndPaint() override;
+
+ // Overridden from Compositor.
+ void swapFrame() override;
+ void waitForTexture() override;
+ void releaseTexture() override;
+ void releaseResources() override;
+ bool textureIsFlipped() override;
+ QSize size() override;
+ bool requiresAlphaChannel() override;
+ float devicePixelRatio() override;
+
+protected:
+ struct Shape
+ {
+ SkImageInfo imageInfo;
+ float devicePixelRatio;
+ gfx::ColorSpace colorSpace;
+ int sampleCount;
+
+ bool operator==(const Shape &that) const
+ {
+ return (imageInfo == that.imageInfo &&
+ devicePixelRatio == that.devicePixelRatio &&
+ colorSpace == that.colorSpace &&
+ sampleCount == that.sampleCount);
+ }
+ bool operator!=(const Shape &that) const { return !(*this == that); }
+ };
+
+ class Buffer
+ {
+ public:
+ Buffer(NativeSkiaOutputDevice *parent);
+ ~Buffer();
+
+ bool initialize();
+ SkSurface *beginWriteSkia();
+ void endWriteSkia(bool force_flush);
+ std::vector<GrBackendSemaphore> takeEndWriteSkiaSemaphores();
+ void beginPresent();
+ void endPresent();
+ void freeTexture();
+ void createFence();
+ void consumeFence();
+
+ sk_sp<SkImage> skImage();
+#if defined(USE_OZONE)
+ scoped_refptr<gfx::NativePixmap> nativePixmap();
+#elif defined(Q_OS_WIN)
+ absl::optional<gl::DCLayerOverlayImage> overlayImage() const;
+#elif defined(Q_OS_MACOS)
+ gfx::ScopedIOSurface ioSurface() const;
+#endif
+
+ const Shape &shape() const { return m_shape; }
+ viz::SharedImageFormat sharedImageFormat() const { return m_skiaRepresentation->format(); }
+
+ std::function<void()> textureCleanupCallback;
+
+ private:
+ void createSkImageOnGPUThread();
+
+ NativeSkiaOutputDevice *m_parent;
+ Shape m_shape;
+ uint64_t m_estimatedSize = 0; // FIXME: estimate size
+ std::unique_ptr<gfx::GpuFence> m_acquireFence;
+ std::unique_ptr<gl::GLFence> m_fence;
+ gpu::Mailbox m_mailbox;
+ std::unique_ptr<gpu::SkiaImageRepresentation> m_skiaRepresentation;
+ std::unique_ptr<gpu::SkiaImageRepresentation::ScopedWriteAccess> m_scopedSkiaWriteAccess;
+ std::unique_ptr<gpu::SkiaImageRepresentation::ScopedReadAccess> m_scopedSkiaReadAccess;
+ std::unique_ptr<gpu::OverlayImageRepresentation> m_overlayRepresentation;
+ std::unique_ptr<gpu::OverlayImageRepresentation::ScopedReadAccess>
+ m_scopedOverlayReadAccess;
+ std::vector<GrBackendSemaphore> m_endSemaphores;
+ int m_presentCount = 0;
+
+ mutable QMutex m_skImageMutex;
+ sk_sp<SkImage> m_cachedSkImage;
+ };
+
+protected:
+ scoped_refptr<gpu::SharedContextState> m_contextState;
+ std::unique_ptr<Buffer> m_frontBuffer;
+ bool m_readyWithTexture = false;
+ bool m_isNativeBufferSupported = true;
+
+private:
+ friend class NativeSkiaOutputDevice::Buffer;
+
+ void SwapBuffersFinished();
+
+ mutable QMutex m_mutex;
+ Shape m_shape;
+ std::unique_ptr<Buffer> m_middleBuffer;
+ std::unique_ptr<Buffer> m_backBuffer;
+ viz::OutputSurfaceFrame m_frame;
+ bool m_readyToUpdate = false;
+ bool m_requiresAlpha;
+ scoped_refptr<base::SingleThreadTaskRunner> m_gpuTaskRunner;
+
+ const raw_ptr<gpu::SharedImageFactory> m_factory;
+ const raw_ptr<gpu::SharedImageRepresentationFactory> m_representationFactory;
+ const raw_ptr<viz::SkiaOutputSurfaceDependency> m_deps;
+};
+
+} // namespace QtWebEngineCore
+
+#endif // !NATIVE_SKIA_OUTPUT_DEVICE_H
diff --git a/src/core/compositor/native_skia_output_device_direct3d11.cpp b/src/core/compositor/native_skia_output_device_direct3d11.cpp
new file mode 100644
index 000000000..352fa9f92
--- /dev/null
+++ b/src/core/compositor/native_skia_output_device_direct3d11.cpp
@@ -0,0 +1,88 @@
+// Copyright (C) 2024 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#include "native_skia_output_device_direct3d11.h"
+
+#include <QtCore/private/qsystemerror_p.h>
+#include <QtQuick/qquickwindow.h>
+#include <QtQuick/qsgtexture.h>
+
+#include <d3d11_1.h>
+
+namespace QtWebEngineCore {
+
+NativeSkiaOutputDeviceDirect3D11::NativeSkiaOutputDeviceDirect3D11(
+ scoped_refptr<gpu::SharedContextState> contextState, bool requiresAlpha,
+ gpu::MemoryTracker *memoryTracker, viz::SkiaOutputSurfaceDependency *dependency,
+ gpu::SharedImageFactory *shared_image_factory,
+ gpu::SharedImageRepresentationFactory *shared_image_representation_factory,
+ DidSwapBufferCompleteCallback didSwapBufferCompleteCallback)
+ : NativeSkiaOutputDevice(contextState, requiresAlpha, memoryTracker, dependency,
+ shared_image_factory, shared_image_representation_factory,
+ didSwapBufferCompleteCallback)
+{
+ SkColorType skColorType = kRGBA_8888_SkColorType;
+ capabilities_.sk_color_types[static_cast<int>(gfx::BufferFormat::RGBA_8888)] = skColorType;
+ capabilities_.sk_color_types[static_cast<int>(gfx::BufferFormat::RGBX_8888)] = skColorType;
+ capabilities_.sk_color_types[static_cast<int>(gfx::BufferFormat::BGRA_8888)] = skColorType;
+ capabilities_.sk_color_types[static_cast<int>(gfx::BufferFormat::BGRX_8888)] = skColorType;
+}
+
+NativeSkiaOutputDeviceDirect3D11::~NativeSkiaOutputDeviceDirect3D11() { }
+
+QSGTexture *NativeSkiaOutputDeviceDirect3D11::texture(QQuickWindow *win, uint32_t textureOptions)
+{
+ if (!m_frontBuffer || !m_readyWithTexture)
+ return nullptr;
+
+ absl::optional<gl::DCLayerOverlayImage> overlayImage = m_frontBuffer->overlayImage();
+ if (!overlayImage) {
+ qWarning("No overlay image.");
+ return nullptr;
+ }
+
+ QSGRendererInterface *ri = win->rendererInterface();
+
+ HRESULT status = S_OK;
+ HANDLE sharedHandle = nullptr;
+ IDXGIResource1 *resource = nullptr;
+ if (!overlayImage->nv12_texture()) {
+ qWarning("No D3D texture.");
+ return nullptr;
+ }
+ status = overlayImage->nv12_texture()->QueryInterface(__uuidof(IDXGIResource1),
+ (void **)&resource);
+ Q_ASSERT(status == S_OK);
+ status = resource->CreateSharedHandle(NULL, DXGI_SHARED_RESOURCE_READ, NULL, &sharedHandle);
+ Q_ASSERT(status == S_OK);
+ Q_ASSERT(sharedHandle);
+
+ // Pass texture between two D3D devices:
+ ID3D11Device1 *device = static_cast<ID3D11Device1 *>(
+ ri->getResource(win, QSGRendererInterface::DeviceResource));
+
+ ID3D11Texture2D *qtTexture;
+ status = device->OpenSharedResource1(sharedHandle, __uuidof(ID3D11Texture2D),
+ (void **)&qtTexture);
+ if (status != S_OK) {
+ qWarning("Failed to share D3D11 texture (%s). This will result in failed rendering. Report "
+ "the bug, and try restarting with QTWEBENGINE_CHROMIUM_FLAGS=--disble-gpu",
+ qPrintable(QSystemError::windowsComString(status)));
+ ::CloseHandle(sharedHandle);
+ return nullptr;
+ }
+
+ Q_ASSERT(qtTexture);
+ QQuickWindow::CreateTextureOptions texOpts(textureOptions);
+ QSGTexture *texture =
+ QNativeInterface::QSGD3D11Texture::fromNative(qtTexture, win, size(), texOpts);
+
+ m_frontBuffer->textureCleanupCallback = [qtTexture, sharedHandle]() {
+ qtTexture->Release();
+ ::CloseHandle(sharedHandle);
+ };
+
+ return texture;
+}
+
+} // namespace QtWebEngineCore
diff --git a/src/core/compositor/native_skia_output_device_direct3d11.h b/src/core/compositor/native_skia_output_device_direct3d11.h
new file mode 100644
index 000000000..33cf1bcd6
--- /dev/null
+++ b/src/core/compositor/native_skia_output_device_direct3d11.h
@@ -0,0 +1,28 @@
+// Copyright (C) 2024 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef NATIVE_SKIA_OUTPUT_DEVICE_DIRECT3D11_H
+#define NATIVE_SKIA_OUTPUT_DEVICE_DIRECT3D11_H
+
+#include "native_skia_output_device.h"
+
+namespace QtWebEngineCore {
+
+class NativeSkiaOutputDeviceDirect3D11 final : public NativeSkiaOutputDevice
+{
+public:
+ NativeSkiaOutputDeviceDirect3D11(
+ scoped_refptr<gpu::SharedContextState> contextState, bool requiresAlpha,
+ gpu::MemoryTracker *memoryTracker, viz::SkiaOutputSurfaceDependency *dependency,
+ gpu::SharedImageFactory *shared_image_factory,
+ gpu::SharedImageRepresentationFactory *shared_image_representation_factory,
+ DidSwapBufferCompleteCallback didSwapBufferCompleteCallback);
+ ~NativeSkiaOutputDeviceDirect3D11() override;
+
+ // Overridden from Compositor:
+ QSGTexture *texture(QQuickWindow *win, uint32_t textureOptions) override;
+};
+
+} // namespace QtWebEngineCore
+
+#endif // NATIVE_SKIA_OUTPUT_DEVICE_DIRECT3D11_H
diff --git a/src/core/compositor/native_skia_output_device_mac.mm b/src/core/compositor/native_skia_output_device_mac.mm
new file mode 100644
index 000000000..bf21ef8d7
--- /dev/null
+++ b/src/core/compositor/native_skia_output_device_mac.mm
@@ -0,0 +1,97 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+// This is a workaround to be able to include Qt headers without
+// "redefinition of 'NSString' as different kind of symbol" errors.
+// TODO: Remove this when namespace ambiguity issues are fixed properly,
+// see get_forward_declaration_macro() in cmake/Functions.cmake
+#undef Q_FORWARD_DECLARE_OBJC_CLASS
+
+#import <AppKit/AppKit.h>
+#import <IOSurface/IOSurface.h>
+#import <Metal/Metal.h>
+
+#include <QtGui/qtguiglobal.h>
+#include <QtQuick/qquickwindow.h>
+#include <QtQuick/qsgrendererinterface.h>
+#include <QtQuick/qsgtexture.h>
+
+#if QT_CONFIG(opengl)
+#include <OpenGL/OpenGL.h>
+#include <QtGui/qopenglcontext.h>
+#include <QtGui/qopenglextrafunctions.h>
+#include <QtOpenGL/qopengltextureblitter.h>
+#include <QtOpenGL/qopenglframebufferobject.h>
+#endif
+
+namespace QtWebEngineCore {
+
+QSGTexture *makeMetalTexture(QQuickWindow *win, IOSurfaceRef ioSurface, uint ioSurfacePlane,
+ const QSize &size, QQuickWindow::CreateTextureOptions texOpts)
+{
+ auto desc = [MTLTextureDescriptor texture2DDescriptorWithPixelFormat:MTLPixelFormatBGRA8Unorm
+ width:size.width()
+ height:size.height()
+ mipmapped:false];
+
+ QSGRendererInterface *ri = win->rendererInterface();
+ auto device = (__bridge id<MTLDevice>)(ri->getResource(win, QSGRendererInterface::DeviceResource));
+ id<MTLTexture> texture = [device newTextureWithDescriptor:desc
+ iosurface:ioSurface
+ plane:ioSurfacePlane];
+ return QNativeInterface::QSGMetalTexture::fromNative(texture, win, size, texOpts);
+}
+
+void releaseMetalTexture(void *texture)
+{
+ [static_cast<id<MTLTexture>>(texture) release];
+}
+
+#if QT_CONFIG(opengl)
+uint32_t makeCGLTexture(QQuickWindow *win, IOSurfaceRef ioSurface, const QSize &size)
+{
+ const int width = size.width();
+ const int height = size.height();
+
+ auto glContext = QOpenGLContext::currentContext();
+ auto glFun = glContext->extraFunctions();
+ auto nscontext = glContext->nativeInterface<QNativeInterface::QCocoaGLContext>()->nativeContext();
+ CGLContextObj cglContext = [nscontext CGLContextObj];
+
+ win->beginExternalCommands();
+ // Bind the IO surface to a texture
+ GLuint glTexture;
+ glFun->glGenTextures(1, &glTexture);
+ glFun->glBindTexture(GL_TEXTURE_RECTANGLE_ARB, glTexture);
+ CGLTexImageIOSurface2D(cglContext, GL_TEXTURE_RECTANGLE_ARB, GL_RGBA, width, height, GL_BGRA,
+ GL_UNSIGNED_INT_8_8_8_8_REV, ioSurface, 0);
+ glFun->glBindTexture(GL_TEXTURE_RECTANGLE_ARB, 0);
+ glFun->glViewport(0, 0, width, height);
+
+ // The bound IO surface is a weird dynamic bind, so take a snapshot of it to a normal texture
+ {
+ QOpenGLFramebufferObject fbo(width, height, GL_TEXTURE_2D);
+ auto success = fbo.bind();
+ Q_ASSERT(success);
+
+ QOpenGLTextureBlitter blitter;
+ success = blitter.create();
+ Q_ASSERT(success);
+ glFun->glDisable(GL_BLEND);
+ glFun->glDisable(GL_SCISSOR_TEST);
+ blitter.bind(GL_TEXTURE_RECTANGLE_ARB);
+ blitter.blit(glTexture, {}, QOpenGLTextureBlitter::OriginBottomLeft);
+ blitter.release();
+ blitter.destroy();
+
+ glFun->glDeleteTextures(1, &glTexture);
+ glTexture = fbo.takeTexture();
+ fbo.release();
+ }
+ win->endExternalCommands();
+
+ return glTexture;
+}
+#endif // QT_CONFIG(opengl)
+
+} // namespace
diff --git a/src/core/compositor/native_skia_output_device_metal.cpp b/src/core/compositor/native_skia_output_device_metal.cpp
new file mode 100644
index 000000000..a9d6e4fd5
--- /dev/null
+++ b/src/core/compositor/native_skia_output_device_metal.cpp
@@ -0,0 +1,66 @@
+// Copyright (C) 2024 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#include "native_skia_output_device_metal.h"
+
+#include <QtQuick/qquickwindow.h>
+#include <QtQuick/qsgtexture.h>
+
+namespace QtWebEngineCore {
+
+NativeSkiaOutputDeviceMetal::NativeSkiaOutputDeviceMetal(
+ scoped_refptr<gpu::SharedContextState> contextState, bool requiresAlpha,
+ gpu::MemoryTracker *memoryTracker, viz::SkiaOutputSurfaceDependency *dependency,
+ gpu::SharedImageFactory *shared_image_factory,
+ gpu::SharedImageRepresentationFactory *shared_image_representation_factory,
+ DidSwapBufferCompleteCallback didSwapBufferCompleteCallback)
+ : NativeSkiaOutputDevice(contextState, requiresAlpha, memoryTracker, dependency,
+ shared_image_factory, shared_image_representation_factory,
+ didSwapBufferCompleteCallback)
+{
+ SkColorType skColorType = kRGBA_8888_SkColorType;
+ capabilities_.sk_color_types[static_cast<int>(gfx::BufferFormat::RGBA_8888)] = skColorType;
+ capabilities_.sk_color_types[static_cast<int>(gfx::BufferFormat::RGBX_8888)] = skColorType;
+ capabilities_.sk_color_types[static_cast<int>(gfx::BufferFormat::BGRA_8888)] = skColorType;
+ capabilities_.sk_color_types[static_cast<int>(gfx::BufferFormat::BGRX_8888)] = skColorType;
+}
+
+NativeSkiaOutputDeviceMetal::~NativeSkiaOutputDeviceMetal() { }
+
+QSGTexture *makeMetalTexture(QQuickWindow *win, IOSurfaceRef ioSurface, uint ioSurfacePlane,
+ const QSize &size, QQuickWindow::CreateTextureOptions texOpts);
+void releaseMetalTexture(void *texture);
+
+QSGTexture *NativeSkiaOutputDeviceMetal::texture(QQuickWindow *win, uint32_t textureOptions)
+{
+ if (!m_frontBuffer || !m_readyWithTexture)
+ return nullptr;
+
+ gfx::ScopedIOSurface ioSurface = m_frontBuffer->ioSurface();
+ if (!ioSurface) {
+ qWarning("No IOSurface.");
+ return nullptr;
+ }
+
+ // This is a workaround to not to release metal texture too early.
+ // In RHI, QMetalTexture wraps MTLTexture. QMetalTexture seems to be only destructed after the
+ // next MTLTexture is imported. The "old" MTLTexture can be still pontentially used by RHI
+ // while QMetalTexture is not destructed. Metal Validation Layer also warns about it.
+ // Delay releasing MTLTexture after the next one is presented.
+ if (m_currentMetalTexture) {
+ m_frontBuffer->textureCleanupCallback = [texture = m_currentMetalTexture]() {
+ releaseMetalTexture(texture);
+ };
+ m_currentMetalTexture = nullptr;
+ }
+
+ QQuickWindow::CreateTextureOptions texOpts(textureOptions);
+ QSGTexture *qsgTexture = makeMetalTexture(win, ioSurface.get(), /* plane */ 0, size(), texOpts);
+
+ auto ni = qsgTexture->nativeInterface<QNativeInterface::QSGMetalTexture>();
+ m_currentMetalTexture = ni->nativeTexture();
+
+ return qsgTexture;
+}
+
+} // namespace QtWebEngineCore
diff --git a/src/core/compositor/native_skia_output_device_metal.h b/src/core/compositor/native_skia_output_device_metal.h
new file mode 100644
index 000000000..8e8d0fab8
--- /dev/null
+++ b/src/core/compositor/native_skia_output_device_metal.h
@@ -0,0 +1,31 @@
+// Copyright (C) 2024 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef NATIVE_SKIA_OUTPUT_DEVICE_METAL_H
+#define NATIVE_SKIA_OUTPUT_DEVICE_METAL_H
+
+#include "native_skia_output_device.h"
+
+namespace QtWebEngineCore {
+
+class NativeSkiaOutputDeviceMetal final : public NativeSkiaOutputDevice
+{
+public:
+ NativeSkiaOutputDeviceMetal(
+ scoped_refptr<gpu::SharedContextState> contextState, bool requiresAlpha,
+ gpu::MemoryTracker *memoryTracker, viz::SkiaOutputSurfaceDependency *dependency,
+ gpu::SharedImageFactory *shared_image_factory,
+ gpu::SharedImageRepresentationFactory *shared_image_representation_factory,
+ DidSwapBufferCompleteCallback didSwapBufferCompleteCallback);
+ ~NativeSkiaOutputDeviceMetal() override;
+
+ // Overridden from Compositor:
+ QSGTexture *texture(QQuickWindow *win, uint32_t textureOptions) override;
+
+private:
+ void *m_currentMetalTexture = nullptr;
+};
+
+} // namespace QtWebEngineCore
+
+#endif // NATIVE_SKIA_OUTPUT_DEVICE_METAL_H
diff --git a/src/core/compositor/native_skia_output_device_opengl.cpp b/src/core/compositor/native_skia_output_device_opengl.cpp
new file mode 100644
index 000000000..058573b9e
--- /dev/null
+++ b/src/core/compositor/native_skia_output_device_opengl.cpp
@@ -0,0 +1,86 @@
+// Copyright (C) 2024 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#include "native_skia_output_device_opengl.h"
+
+#include <QtGui/qopenglcontext.h>
+#include <QtGui/qopenglextrafunctions.h>
+#include <QtQuick/qquickwindow.h>
+#include <QtQuick/qsgtexture.h>
+
+namespace QtWebEngineCore {
+
+NativeSkiaOutputDeviceOpenGL::NativeSkiaOutputDeviceOpenGL(
+ scoped_refptr<gpu::SharedContextState> contextState, bool requiresAlpha,
+ gpu::MemoryTracker *memoryTracker, viz::SkiaOutputSurfaceDependency *dependency,
+ gpu::SharedImageFactory *shared_image_factory,
+ gpu::SharedImageRepresentationFactory *shared_image_representation_factory,
+ DidSwapBufferCompleteCallback didSwapBufferCompleteCallback)
+ : NativeSkiaOutputDevice(contextState, requiresAlpha, memoryTracker, dependency,
+ shared_image_factory, shared_image_representation_factory,
+ didSwapBufferCompleteCallback)
+{
+ SkColorType skColorType = kRGBA_8888_SkColorType;
+ capabilities_.sk_color_types[static_cast<int>(gfx::BufferFormat::RGBA_8888)] = skColorType;
+ capabilities_.sk_color_types[static_cast<int>(gfx::BufferFormat::RGBX_8888)] = skColorType;
+ capabilities_.sk_color_types[static_cast<int>(gfx::BufferFormat::BGRA_8888)] = skColorType;
+ capabilities_.sk_color_types[static_cast<int>(gfx::BufferFormat::BGRX_8888)] = skColorType;
+}
+
+NativeSkiaOutputDeviceOpenGL::~NativeSkiaOutputDeviceOpenGL() { }
+
+#if defined(Q_OS_MACOS)
+uint32_t makeCGLTexture(QQuickWindow *win, IOSurfaceRef ioSurface, const QSize &size);
+#endif
+
+QSGTexture *NativeSkiaOutputDeviceOpenGL::texture(QQuickWindow *win, uint32_t textureOptions)
+{
+ if (!m_frontBuffer || !m_readyWithTexture)
+ return nullptr;
+
+#if defined(USE_OZONE)
+ scoped_refptr<gfx::NativePixmap> nativePixmap = m_frontBuffer->nativePixmap();
+ if (!nativePixmap) {
+ qWarning("No native pixmap.");
+ return nullptr;
+ }
+#elif defined(Q_OS_WIN)
+ auto overlayImage = m_frontBuffer->overlayImage();
+ if (!overlayImage) {
+ qWarning("No overlay image.");
+ return nullptr;
+ }
+#elif defined(Q_OS_MACOS)
+ gfx::ScopedIOSurface ioSurface = m_frontBuffer->ioSurface();
+ if (!ioSurface) {
+ qWarning("No IOSurface.");
+ return nullptr;
+ }
+#endif
+
+ QQuickWindow::CreateTextureOptions texOpts(textureOptions);
+ QSGTexture *texture = nullptr;
+
+#if defined(USE_OZONE)
+ // TODO(QTBUG-112281): Add ANGLE support to Linux.
+ QT_NOT_YET_IMPLEMENTED
+#elif defined(Q_OS_WIN)
+ // TODO: Add WGL support over ANGLE.
+ QT_NOT_YET_IMPLEMENTED
+#elif defined(Q_OS_MACOS)
+ uint32_t glTexture = makeCGLTexture(win, ioSurface.get(), size());
+ texture = QNativeInterface::QSGOpenGLTexture::fromNative(glTexture, win, size(), texOpts);
+
+ m_frontBuffer->textureCleanupCallback = [glTexture]() {
+ auto *glContext = QOpenGLContext::currentContext();
+ if (!glContext)
+ return;
+ auto glFun = glContext->functions();
+ glFun->glDeleteTextures(1, &glTexture);
+ };
+#endif
+
+ return texture;
+}
+
+} // namespace QtWebEngineCore
diff --git a/src/core/compositor/native_skia_output_device_opengl.h b/src/core/compositor/native_skia_output_device_opengl.h
new file mode 100644
index 000000000..233f51df9
--- /dev/null
+++ b/src/core/compositor/native_skia_output_device_opengl.h
@@ -0,0 +1,28 @@
+// Copyright (C) 2024 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef NATIVE_SKIA_OUTPUT_DEVICE_OPENGL_H
+#define NATIVE_SKIA_OUTPUT_DEVICE_OPENGL_H
+
+#include "native_skia_output_device.h"
+
+namespace QtWebEngineCore {
+
+class NativeSkiaOutputDeviceOpenGL final : public NativeSkiaOutputDevice
+{
+public:
+ NativeSkiaOutputDeviceOpenGL(
+ scoped_refptr<gpu::SharedContextState> contextState, bool requiresAlpha,
+ gpu::MemoryTracker *memoryTracker, viz::SkiaOutputSurfaceDependency *dependency,
+ gpu::SharedImageFactory *shared_image_factory,
+ gpu::SharedImageRepresentationFactory *shared_image_representation_factory,
+ DidSwapBufferCompleteCallback didSwapBufferCompleteCallback);
+ ~NativeSkiaOutputDeviceOpenGL() override;
+
+ // Overridden from Compositor:
+ QSGTexture *texture(QQuickWindow *win, uint32_t textureOptions) override;
+};
+
+} // namespace QtWebEngineCore
+
+#endif // NATIVE_SKIA_OUTPUT_DEVICE_OPENGL_H
diff --git a/src/core/compositor/native_skia_output_device_vulkan.cpp b/src/core/compositor/native_skia_output_device_vulkan.cpp
new file mode 100644
index 000000000..c2ad7a382
--- /dev/null
+++ b/src/core/compositor/native_skia_output_device_vulkan.cpp
@@ -0,0 +1,306 @@
+// Copyright (C) 2024 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#include "native_skia_output_device_vulkan.h"
+
+#include "gpu/command_buffer/service/shared_image/shared_image_format_service_utils.h"
+
+#include <QtGui/qvulkaninstance.h>
+#include <QtGui/qvulkanfunctions.h>
+#include <QtQuick/qquickwindow.h>
+#include <QtQuick/qsgtexture.h>
+
+#if defined(USE_OZONE)
+#include "ui/ozone/buildflags.h"
+#if BUILDFLAG(OZONE_PLATFORM_X11)
+// We need to define USE_VULKAN_XCB for proper vulkan function pointers.
+// Avoiding it may lead to call wrong vulkan functions.
+// This is originally defined in chromium/gpu/vulkan/BUILD.gn.
+#define USE_VULKAN_XCB
+#endif // BUILDFLAG(OZONE_PLATFORM_X11)
+#include "gpu/vulkan/vulkan_function_pointers.h"
+
+#include "components/viz/common/gpu/vulkan_context_provider.h"
+#include "gpu/vulkan/vulkan_device_queue.h"
+#endif // defined(USE_OZONE)
+
+namespace QtWebEngineCore {
+
+NativeSkiaOutputDeviceVulkan::NativeSkiaOutputDeviceVulkan(
+ scoped_refptr<gpu::SharedContextState> contextState, bool requiresAlpha,
+ gpu::MemoryTracker *memoryTracker, viz::SkiaOutputSurfaceDependency *dependency,
+ gpu::SharedImageFactory *shared_image_factory,
+ gpu::SharedImageRepresentationFactory *shared_image_representation_factory,
+ DidSwapBufferCompleteCallback didSwapBufferCompleteCallback)
+ : NativeSkiaOutputDevice(contextState, requiresAlpha, memoryTracker, dependency,
+ shared_image_factory, shared_image_representation_factory,
+ didSwapBufferCompleteCallback)
+{
+ SkColorType skColorType = kRGBA_8888_SkColorType;
+ capabilities_.sk_color_types[static_cast<int>(gfx::BufferFormat::RGBA_8888)] = skColorType;
+ capabilities_.sk_color_types[static_cast<int>(gfx::BufferFormat::RGBX_8888)] = skColorType;
+ capabilities_.sk_color_types[static_cast<int>(gfx::BufferFormat::BGRA_8888)] = skColorType;
+ capabilities_.sk_color_types[static_cast<int>(gfx::BufferFormat::BGRX_8888)] = skColorType;
+}
+
+NativeSkiaOutputDeviceVulkan::~NativeSkiaOutputDeviceVulkan() { }
+
+QSGTexture *NativeSkiaOutputDeviceVulkan::texture(QQuickWindow *win, uint32_t textureOptions)
+{
+ if (!m_frontBuffer || !m_readyWithTexture)
+ return nullptr;
+
+#if defined(USE_OZONE)
+ Q_ASSERT(m_contextState->gr_context_type() == gpu::GrContextType::kVulkan);
+
+ GrVkImageInfo vkImageInfo;
+ scoped_refptr<gfx::NativePixmap> nativePixmap = m_frontBuffer->nativePixmap();
+ if (!nativePixmap) {
+ if (m_isNativeBufferSupported) {
+ qWarning("VULKAN: No NativePixmap.");
+ return nullptr;
+ }
+
+ sk_sp<SkImage> skImage = m_frontBuffer->skImage();
+ if (!skImage) {
+ qWarning("VULKAN: No SkImage.");
+ return nullptr;
+ }
+
+ if (!skImage->isTextureBacked()) {
+ qWarning("VULKAN: SkImage is not backed by GPU texture.");
+ return nullptr;
+ }
+
+ GrBackendTexture backendTexture;
+ bool success = SkImages::GetBackendTextureFromImage(skImage, &backendTexture, false);
+ if (!success || !backendTexture.isValid()) {
+ qWarning("VULKAN: Failed to retrieve backend texture from SkImage.");
+ return nullptr;
+ }
+
+ if (backendTexture.backend() != GrBackendApi::kVulkan) {
+ qWarning("VULKAN: Backend texture is not a Vulkan texture.");
+ return nullptr;
+ }
+
+ backendTexture.getVkImageInfo(&vkImageInfo);
+ if (vkImageInfo.fAlloc.fMemory == VK_NULL_HANDLE) {
+ qWarning("VULKAN: Unable to access Vulkan memory.");
+ return nullptr;
+ }
+ }
+#elif defined(Q_OS_WIN)
+ Q_ASSERT(m_contextState->gr_context_type() == gpu::GrContextType::kGL);
+
+ absl::optional<gl::DCLayerOverlayImage> overlayImage = m_frontBuffer->overlayImage();
+ if (!overlayImage) {
+ qWarning("No overlay image.");
+ return nullptr;
+ }
+#endif
+
+ QSGRendererInterface *ri = win->rendererInterface();
+ VkDevice qtVulkanDevice =
+ *static_cast<VkDevice *>(ri->getResource(win, QSGRendererInterface::DeviceResource));
+ VkPhysicalDevice qtPhysicalDevice = *static_cast<VkPhysicalDevice *>(
+ ri->getResource(win, QSGRendererInterface::PhysicalDeviceResource));
+ QVulkanFunctions *f = win->vulkanInstance()->functions();
+ QVulkanDeviceFunctions *df = win->vulkanInstance()->deviceFunctions(qtVulkanDevice);
+
+ VkImageLayout imageLayout = VK_IMAGE_LAYOUT_UNDEFINED;
+ VkPhysicalDeviceProperties deviceProperties;
+ f->vkGetPhysicalDeviceProperties(qtPhysicalDevice, &deviceProperties);
+ if (deviceProperties.vendorID == 0x10DE) {
+ // FIXME: This is a workaround for Nvidia driver.
+ // The imported image is empty if the initialLayout is not
+ // VK_IMAGE_LAYOUT_PREINITIALIZED.
+ imageLayout = VK_IMAGE_LAYOUT_PREINITIALIZED;
+ }
+
+ VkExternalMemoryImageCreateInfoKHR externalMemoryImageCreateInfo = {
+ VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_IMAGE_CREATE_INFO_KHR
+ };
+#if defined(USE_OZONE)
+ VkSubresourceLayout planeLayout = {};
+ VkImageDrmFormatModifierExplicitCreateInfoEXT modifierInfo = {
+ VK_STRUCTURE_TYPE_IMAGE_DRM_FORMAT_MODIFIER_EXPLICIT_CREATE_INFO_EXT
+ };
+ base::ScopedFD scopedFd;
+
+ if (nativePixmap) {
+ gfx::NativePixmapHandle nativePixmapHandle = nativePixmap->ExportHandle();
+ if (nativePixmapHandle.planes.size() != 1)
+ qFatal("VULKAN: Multiple planes are not supported.");
+
+ planeLayout.offset = nativePixmapHandle.planes[0].offset;
+ planeLayout.size = 0;
+ planeLayout.rowPitch = nativePixmapHandle.planes[0].stride;
+ planeLayout.arrayPitch = 0;
+ planeLayout.depthPitch = 0;
+
+ modifierInfo.drmFormatModifier = nativePixmapHandle.modifier;
+ modifierInfo.drmFormatModifierPlaneCount = 1;
+ modifierInfo.pPlaneLayouts = &planeLayout;
+
+ externalMemoryImageCreateInfo.pNext = &modifierInfo;
+ externalMemoryImageCreateInfo.handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT;
+
+ scopedFd = std::move(nativePixmapHandle.planes[0].fd);
+ } else {
+ externalMemoryImageCreateInfo.pNext = nullptr;
+ externalMemoryImageCreateInfo.handleTypes =
+ VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR;
+
+ VkMemoryGetFdInfoKHR exportInfo = { VK_STRUCTURE_TYPE_MEMORY_GET_FD_INFO_KHR };
+ exportInfo.pNext = nullptr;
+ exportInfo.memory = vkImageInfo.fAlloc.fMemory;
+ exportInfo.handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR;
+
+ gpu::VulkanFunctionPointers *vfp = gpu::GetVulkanFunctionPointers();
+ gpu::VulkanDeviceQueue *vulkanDeviceQueue =
+ m_contextState->vk_context_provider()->GetDeviceQueue();
+ VkDevice vulkanDevice = vulkanDeviceQueue->GetVulkanDevice();
+
+ int fd = -1;
+ if (vfp->vkGetMemoryFdKHR(vulkanDevice, &exportInfo, &fd) != VK_SUCCESS)
+ qFatal("VULKAN: Unable to extract file descriptor out of external VkImage.");
+
+ scopedFd.reset(fd);
+ }
+
+ if (!scopedFd.is_valid())
+ qFatal("VULKAN: Unable to extract file descriptor.");
+#elif defined(Q_OS_WIN)
+ externalMemoryImageCreateInfo.pNext = nullptr;
+ externalMemoryImageCreateInfo.handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_D3D11_TEXTURE_BIT;
+
+ HRESULT status = S_OK;
+ HANDLE sharedHandle = nullptr;
+ IDXGIResource1 *resource = nullptr;
+ if (!overlayImage->nv12_texture()) {
+ qWarning("VULKAN: No D3D texture.");
+ return nullptr;
+ }
+ status = overlayImage->nv12_texture()->QueryInterface(__uuidof(IDXGIResource1),
+ (void **)&resource);
+ Q_ASSERT(status == S_OK);
+ status = resource->CreateSharedHandle(NULL, DXGI_SHARED_RESOURCE_READ, NULL, &sharedHandle);
+ Q_ASSERT(status == S_OK);
+
+ if (!sharedHandle)
+ qFatal("VULKAN: Unable to extract shared handle.");
+#endif
+
+ constexpr VkImageUsageFlags kUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
+ | VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT
+ | VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
+
+ VkImageCreateInfo importedImageCreateInfo = { VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO };
+ importedImageCreateInfo.pNext = &externalMemoryImageCreateInfo;
+ importedImageCreateInfo.flags = 0;
+ importedImageCreateInfo.imageType = VK_IMAGE_TYPE_2D;
+ importedImageCreateInfo.format = gpu::ToVkFormat(m_frontBuffer->sharedImageFormat());
+ importedImageCreateInfo.extent.width = static_cast<uint32_t>(size().width());
+ importedImageCreateInfo.extent.height = static_cast<uint32_t>(size().height());
+ importedImageCreateInfo.extent.depth = 1;
+ importedImageCreateInfo.mipLevels = 1;
+ importedImageCreateInfo.arrayLayers = 1;
+ importedImageCreateInfo.samples = VK_SAMPLE_COUNT_1_BIT;
+ importedImageCreateInfo.tiling = VK_IMAGE_TILING_OPTIMAL;
+ importedImageCreateInfo.usage = kUsage;
+ importedImageCreateInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
+ importedImageCreateInfo.queueFamilyIndexCount = 0;
+ importedImageCreateInfo.pQueueFamilyIndices = nullptr;
+ importedImageCreateInfo.initialLayout = imageLayout;
+
+#if defined(USE_OZONE)
+ if (nativePixmap)
+ importedImageCreateInfo.tiling = VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT;
+ else
+ importedImageCreateInfo.tiling = vkImageInfo.fImageTiling;
+#endif
+
+ VkResult result;
+ VkImage importedImage = VK_NULL_HANDLE;
+ result = df->vkCreateImage(qtVulkanDevice, &importedImageCreateInfo, nullptr /* pAllocator */,
+ &importedImage);
+ if (result != VK_SUCCESS)
+ qFatal() << "VULKAN: vkCreateImage failed result:" << result;
+
+#if defined(USE_OZONE)
+ VkImportMemoryFdInfoKHR importMemoryHandleInfo = {
+ VK_STRUCTURE_TYPE_IMPORT_MEMORY_FD_INFO_KHR
+ };
+ importMemoryHandleInfo.handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR;
+ importMemoryHandleInfo.fd = scopedFd.release();
+
+ if (nativePixmap)
+ importMemoryHandleInfo.handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT;
+#elif defined(Q_OS_WIN)
+ VkImportMemoryWin32HandleInfoKHR importMemoryHandleInfo = {
+ VK_STRUCTURE_TYPE_IMPORT_MEMORY_WIN32_HANDLE_INFO_KHR
+ };
+ importMemoryHandleInfo.pNext = nullptr;
+ importMemoryHandleInfo.handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_D3D11_TEXTURE_BIT;
+ importMemoryHandleInfo.handle = sharedHandle;
+#endif
+
+ VkMemoryDedicatedAllocateInfoKHR dedicatedMemoryInfo = {
+ VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO_KHR
+ };
+ dedicatedMemoryInfo.pNext = &importMemoryHandleInfo;
+ dedicatedMemoryInfo.image = importedImage;
+
+ VkMemoryAllocateInfo memoryAllocateInfo = { VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO };
+ memoryAllocateInfo.pNext = &dedicatedMemoryInfo;
+
+ VkMemoryRequirements requirements;
+ df->vkGetImageMemoryRequirements(qtVulkanDevice, importedImage, &requirements);
+ if (!requirements.memoryTypeBits)
+ qFatal("VULKAN: vkGetImageMemoryRequirements failed.");
+
+ VkPhysicalDeviceMemoryProperties memoryProperties;
+ f->vkGetPhysicalDeviceMemoryProperties(qtPhysicalDevice, &memoryProperties);
+ constexpr VkMemoryPropertyFlags flags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
+ constexpr uint32_t kMaxIndex = 31;
+ uint32_t memoryTypeIndex = kMaxIndex + 1;
+ for (uint32_t i = 0; i <= kMaxIndex; i++) {
+ if (((1u << i) & requirements.memoryTypeBits) == 0)
+ continue;
+ if ((memoryProperties.memoryTypes[i].propertyFlags & flags) != flags)
+ continue;
+ memoryTypeIndex = i;
+ break;
+ }
+
+ if (memoryTypeIndex > kMaxIndex)
+ qFatal("VULKAN: Cannot find valid memory type index.");
+
+ memoryAllocateInfo.allocationSize = requirements.size;
+ memoryAllocateInfo.memoryTypeIndex = memoryTypeIndex;
+
+ VkDeviceMemory importedImageMemory = VK_NULL_HANDLE;
+ result = df->vkAllocateMemory(qtVulkanDevice, &memoryAllocateInfo, nullptr /* pAllocator */,
+ &importedImageMemory);
+ if (result != VK_SUCCESS)
+ qFatal() << "VULKAN: vkAllocateMemory failed result:" << result;
+
+ df->vkBindImageMemory(qtVulkanDevice, importedImage, importedImageMemory, 0);
+
+ QQuickWindow::CreateTextureOptions texOpts(textureOptions);
+ QSGTexture *texture = QNativeInterface::QSGVulkanTexture::fromNative(importedImage, imageLayout,
+ win, size(), texOpts);
+
+ m_frontBuffer->textureCleanupCallback = [=]() {
+ df->vkDestroyImage(qtVulkanDevice, importedImage, nullptr);
+ df->vkFreeMemory(qtVulkanDevice, importedImageMemory, nullptr);
+#if defined(Q_OS_WIN)
+ ::CloseHandle(sharedHandle);
+#endif
+ };
+
+ return texture;
+}
+
+} // namespace QtWebEngineCore
diff --git a/src/core/compositor/native_skia_output_device_vulkan.h b/src/core/compositor/native_skia_output_device_vulkan.h
new file mode 100644
index 000000000..bead0cc11
--- /dev/null
+++ b/src/core/compositor/native_skia_output_device_vulkan.h
@@ -0,0 +1,28 @@
+// Copyright (C) 2024 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef NATIVE_SKIA_OUTPUT_DEVICE_VULKAN_H
+#define NATIVE_SKIA_OUTPUT_DEVICE_VULKAN_H
+
+#include "native_skia_output_device.h"
+
+namespace QtWebEngineCore {
+
+class NativeSkiaOutputDeviceVulkan final : public NativeSkiaOutputDevice
+{
+public:
+ NativeSkiaOutputDeviceVulkan(
+ scoped_refptr<gpu::SharedContextState> contextState, bool requiresAlpha,
+ gpu::MemoryTracker *memoryTracker, viz::SkiaOutputSurfaceDependency *dependency,
+ gpu::SharedImageFactory *shared_image_factory,
+ gpu::SharedImageRepresentationFactory *shared_image_representation_factory,
+ DidSwapBufferCompleteCallback didSwapBufferCompleteCallback);
+ ~NativeSkiaOutputDeviceVulkan() override;
+
+ // Overridden from Compositor:
+ QSGTexture *texture(QQuickWindow *win, uint32_t textureOptions) override;
+};
+
+} // namespace QtWebEngineCore
+
+#endif // NATIVE_SKIA_OUTPUT_DEVICE_VULKAN_H
diff --git a/src/core/compositor/vulkan_implementation_qt.cpp b/src/core/compositor/vulkan_implementation_qt.cpp
new file mode 100644
index 000000000..2f2259666
--- /dev/null
+++ b/src/core/compositor/vulkan_implementation_qt.cpp
@@ -0,0 +1,162 @@
+// Copyright (C) 2022 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#include "vulkan_implementation_qt.h"
+
+#include "base/environment.h"
+#include "base/logging.h"
+#include "gpu/vulkan/vulkan_image.h"
+#include "gpu/vulkan/vulkan_surface.h"
+#include "gpu/vulkan/vulkan_util.h"
+#include "ui/gfx/gpu_fence.h"
+
+#include <vulkan/vulkan.h>
+
+namespace gpu {
+
+VulkanImplementationQt::VulkanImplementationQt() : VulkanImplementation(false) { }
+
+VulkanImplementationQt::~VulkanImplementationQt() = default;
+
+bool VulkanImplementationQt::InitializeVulkanInstance(bool /*using_surface*/)
+{
+ std::vector<const char *> required_extensions = {
+ VK_KHR_EXTERNAL_MEMORY_CAPABILITIES_EXTENSION_NAME,
+ VK_KHR_EXTERNAL_SEMAPHORE_CAPABILITIES_EXTENSION_NAME,
+ };
+
+ auto env = base::Environment::Create();
+ std::string vulkan_path;
+ if (!env->GetVar("QT_VULKAN_LIB", &vulkan_path)) {
+#if BUILDFLAG(IS_WIN)
+ vulkan_path = "vulkan-1.dll";
+#else
+ vulkan_path = "libvulkan.so.1";
+#endif
+ }
+
+ if (!vulkan_instance_.Initialize(base::FilePath::FromUTF8Unsafe(vulkan_path),
+ required_extensions, {})) {
+ LOG(ERROR) << "Failed to initialize vulkan instance";
+ return false;
+ }
+
+ return true;
+}
+
+VulkanInstance *VulkanImplementationQt::GetVulkanInstance()
+{
+ return &vulkan_instance_;
+}
+
+std::unique_ptr<VulkanSurface>
+VulkanImplementationQt::CreateViewSurface(gfx::AcceleratedWidget /*window*/)
+{
+ NOTREACHED();
+ return nullptr;
+}
+
+bool VulkanImplementationQt::GetPhysicalDevicePresentationSupport(
+ VkPhysicalDevice /*device*/,
+ const std::vector<VkQueueFamilyProperties> & /*queue_family_properties*/,
+ uint32_t /*queue_family_index*/)
+{
+ NOTREACHED();
+ return true;
+}
+
+std::vector<const char *> VulkanImplementationQt::GetRequiredDeviceExtensions()
+{
+ return {
+ VK_KHR_EXTERNAL_MEMORY_EXTENSION_NAME,
+#if BUILDFLAG(IS_WIN)
+ VK_KHR_EXTERNAL_MEMORY_WIN32_EXTENSION_NAME,
+#else
+ VK_KHR_EXTERNAL_MEMORY_FD_EXTENSION_NAME,
+#endif
+ };
+}
+
+std::vector<const char *> VulkanImplementationQt::GetOptionalDeviceExtensions()
+{
+ return {
+ VK_KHR_EXTERNAL_SEMAPHORE_EXTENSION_NAME,
+#if BUILDFLAG(IS_WIN)
+ VK_KHR_EXTERNAL_SEMAPHORE_WIN32_EXTENSION_NAME,
+#else
+ VK_KHR_EXTERNAL_SEMAPHORE_FD_EXTENSION_NAME,
+ VK_KHR_IMAGE_FORMAT_LIST_EXTENSION_NAME,
+ VK_EXT_IMAGE_DRM_FORMAT_MODIFIER_EXTENSION_NAME,
+ VK_EXT_EXTERNAL_MEMORY_DMA_BUF_EXTENSION_NAME,
+#endif
+ };
+}
+
+VkFence VulkanImplementationQt::CreateVkFenceForGpuFence(VkDevice /*vk_device*/)
+{
+ NOTREACHED();
+ return VK_NULL_HANDLE;
+}
+
+std::unique_ptr<gfx::GpuFence>
+VulkanImplementationQt::ExportVkFenceToGpuFence(VkDevice /*vk_device*/, VkFence /*vk_fence*/)
+{
+ NOTREACHED();
+ return nullptr;
+}
+
+VkSemaphore VulkanImplementationQt::ImportSemaphoreHandle(VkDevice vk_device,
+ SemaphoreHandle sync_handle)
+{
+ return ImportVkSemaphoreHandle(vk_device, std::move(sync_handle));
+}
+
+VkExternalSemaphoreHandleTypeFlagBits VulkanImplementationQt::GetExternalSemaphoreHandleType()
+{
+#if BUILDFLAG(IS_WIN)
+ return VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_BIT;
+#else
+ return VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT;
+#endif
+}
+
+bool VulkanImplementationQt::CanImportGpuMemoryBuffer(
+ VulkanDeviceQueue *device_queue,
+ gfx::GpuMemoryBufferType memory_buffer_type)
+{
+#if BUILDFLAG(IS_LINUX)
+ const auto &enabled_extensions = device_queue->enabled_extensions();
+ return gfx::HasExtension(enabled_extensions,
+ VK_EXT_EXTERNAL_MEMORY_DMA_BUF_EXTENSION_NAME) &&
+ gfx::HasExtension(enabled_extensions,
+ VK_EXT_IMAGE_DRM_FORMAT_MODIFIER_EXTENSION_NAME) &&
+ memory_buffer_type == gfx::GpuMemoryBufferType::NATIVE_PIXMAP;
+#else
+ return false;
+#endif
+}
+
+std::unique_ptr<VulkanImage> VulkanImplementationQt::CreateImageFromGpuMemoryHandle(VulkanDeviceQueue *device_queue,
+ gfx::GpuMemoryBufferHandle gmb_handle,
+ gfx::Size size,
+ VkFormat vk_format,
+ const gfx::ColorSpace &)
+{
+#if BUILDFLAG(IS_LINUX)
+ constexpr auto kUsage =
+ VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_SAMPLED_BIT |
+ VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
+ auto tiling = gmb_handle.native_pixmap_handle.modifier ==
+ gfx::NativePixmapHandle::kNoModifier
+ ? VK_IMAGE_TILING_OPTIMAL
+ : VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT;
+ return gpu::VulkanImage::CreateFromGpuMemoryBufferHandle(
+ device_queue, std::move(gmb_handle), size, vk_format, kUsage, /*flags=*/0,
+ tiling, VK_QUEUE_FAMILY_EXTERNAL);
+#else
+ NOTIMPLEMENTED();
+ return nullptr;
+#endif
+}
+
+} // namespace gpu
diff --git a/src/core/compositor/vulkan_implementation_qt.h b/src/core/compositor/vulkan_implementation_qt.h
new file mode 100644
index 000000000..88983331f
--- /dev/null
+++ b/src/core/compositor/vulkan_implementation_qt.h
@@ -0,0 +1,46 @@
+// Copyright (C) 2022 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef VULKAN_IMPLEMENTATION_QT_H
+#define VULKAN_IMPLEMENTATION_QT_H
+
+#include "gpu/vulkan/vulkan_implementation.h"
+#include "gpu/vulkan/vulkan_instance.h"
+
+namespace gpu {
+
+class VulkanImplementationQt : public VulkanImplementation
+{
+public:
+ VulkanImplementationQt();
+ ~VulkanImplementationQt() override;
+
+ // Overridden from VulkanImplementation.
+ bool InitializeVulkanInstance(bool using_surface) override;
+ VulkanInstance *GetVulkanInstance() override;
+ std::unique_ptr<VulkanSurface> CreateViewSurface(gfx::AcceleratedWidget window) override;
+ bool GetPhysicalDevicePresentationSupport(
+ VkPhysicalDevice device,
+ const std::vector<VkQueueFamilyProperties> &queue_family_properties,
+ uint32_t queue_family_index) override;
+ std::vector<const char *> GetRequiredDeviceExtensions() override;
+ std::vector<const char *> GetOptionalDeviceExtensions() override;
+ VkFence CreateVkFenceForGpuFence(VkDevice vk_device) override;
+ std::unique_ptr<gfx::GpuFence> ExportVkFenceToGpuFence(VkDevice vk_device,
+ VkFence vk_fence) override;
+ VkSemaphore ImportSemaphoreHandle(VkDevice vk_device, SemaphoreHandle handle) override;
+ VkExternalSemaphoreHandleTypeFlagBits GetExternalSemaphoreHandleType() override;
+ bool CanImportGpuMemoryBuffer(VulkanDeviceQueue* device_queue,
+ gfx::GpuMemoryBufferType memory_buffer_type) override;
+ std::unique_ptr<VulkanImage> CreateImageFromGpuMemoryHandle(VulkanDeviceQueue *device_queue,
+ gfx::GpuMemoryBufferHandle gmb_handle,
+ gfx::Size size, VkFormat vk_format,
+ const gfx::ColorSpace &color_space) override;
+
+private:
+ VulkanInstance vulkan_instance_;
+};
+
+} // namespace gpu
+
+#endif // VULKAN_IMPLEMENTATION_QT_H