81 lines
1.4 KiB
C++
81 lines
1.4 KiB
C++
/*
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KWin - the KDE window manager
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This file is part of the KDE project.
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SPDX-FileCopyrightText: 2016 Roman Gilg <subdiff@gmail.com>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef KWIN_DRM_OBJECT_CRTC_H
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#define KWIN_DRM_OBJECT_CRTC_H
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#include "drm_object.h"
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namespace KWin
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{
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class DrmBackend;
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class DrmBuffer;
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class DrmDumbBuffer;
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class GammaRamp;
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class DrmGpu;
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class DrmCrtc : public DrmObject
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{
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public:
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DrmCrtc(uint32_t crtc_id, DrmBackend *backend, DrmGpu *gpu, int resIndex);
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~DrmCrtc() override;
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bool atomicInit() override;
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enum class PropertyIndex {
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ModeId = 0,
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Active,
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Count
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};
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bool initProps() override;
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int resIndex() const {
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return m_resIndex;
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}
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DrmBuffer *current() {
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return m_currentBuffer;
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}
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DrmBuffer *next() {
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return m_nextBuffer;
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}
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void setNext(DrmBuffer *buffer) {
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m_nextBuffer = buffer;
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}
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void flipBuffer();
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bool blank();
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int gammaRampSize() const {
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return m_gammaRampSize;
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}
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bool setGammaRamp(const GammaRamp &gamma);
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DrmGpu *gpu() {
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return m_gpu;
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}
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private:
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int m_resIndex;
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uint32_t m_gammaRampSize = 0;
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DrmBuffer *m_currentBuffer = nullptr;
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DrmBuffer *m_nextBuffer = nullptr;
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DrmDumbBuffer *m_blackBuffer = nullptr;
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DrmBackend *m_backend;
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DrmGpu *m_gpu;
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};
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}
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#endif
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