diff options
Diffstat (limited to 'src/core/compositor/display_software_output_surface.cpp')
-rw-r--r-- | src/core/compositor/display_software_output_surface.cpp | 99 |
1 files changed, 33 insertions, 66 deletions
diff --git a/src/core/compositor/display_software_output_surface.cpp b/src/core/compositor/display_software_output_surface.cpp index 218bff94a..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() @@ -161,24 +131,21 @@ 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() {} // Called from viz::Display::Initialize. -void DisplaySoftwareOutputSurface::BindToClient(viz::OutputSurfaceClient *client) +void DisplaySoftwareOutputSurface::SetFrameSinkId(const viz::FrameSinkId &id) { - auto display = static_cast<viz::Display *>(client); - auto device = static_cast<Device *>(software_device()); - device->bind(display->frame_sink_id()); - SoftwareOutputSurface::BindToClient(client); + static_cast<Device *>(software_device())->bind(id); } } // namespace QtWebEngineCore |