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Diffstat (limited to 'src/core/compositor/display_gl_output_surface.h')
| -rw-r--r-- | src/core/compositor/display_gl_output_surface.h | 148 |
1 files changed, 0 insertions, 148 deletions
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 c42a6630a..000000000 --- a/src/core/compositor/display_gl_output_surface.h +++ /dev/null @@ -1,148 +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 "display_frame_sink.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" - -namespace viz { -class Display; -class SyntheticBeginFrameSource; -} // namespace viz - -namespace QtWebEngineCore { - -// NOTE: Some methods are defined in display_gl_output_surface_qsg.cpp due -// to conflicts between Qt & Chromium OpenGL APIs. -class DisplayGLOutputSurface final : public viz::OutputSurface, public DisplayProducer -{ -public: - DisplayGLOutputSurface( - scoped_refptr<viz::VizProcessContextProvider> contextProvider, - viz::UpdateVSyncParametersCallback callback); - ~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; - viz::OverlayCandidateValidator *GetOverlayCandidateValidator() const override; - bool IsDisplayedAsOverlayPlane() const override; - unsigned GetOverlayTextureId() const override; - gfx::BufferFormat GetOverlayBufferFormat() const override; - void Reshape(const gfx::Size &size, - float devicePixelRatio, - const gfx::ColorSpace &colorSpace, - bool hasAlpha, - bool useStencil) override; - bool HasExternalStencilTest() const override; - void ApplyExternalStencil() override; - uint32_t GetFramebufferCopyTextureFormat() override; - void SwapBuffers(viz::OutputSurfaceFrame frame) override; - unsigned UpdateGpuFence() override; - - // Overridden from DisplayProducer. - QSGNode *updatePaintNode(QSGNode *oldNode, RenderWidgetHostViewQtDelegate *delegate) 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::Display *m_display = nullptr; - scoped_refptr<DisplayFrameSink> m_sink; - Shape m_currentShape; - std::unique_ptr<Buffer> m_backBuffer; - std::unique_ptr<Buffer> m_middleBuffer; - std::unique_ptr<Buffer> m_frontBuffer; - scoped_refptr<base::SingleThreadTaskRunner> m_taskRunner; -}; - -} // namespace QtWebEngineCore - -#endif // !DISPLAY_GL_OUTPUT_SURFACE_H |