85 lines
1.8 KiB
C++
85 lines
1.8 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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#include "drm_object_crtc.h"
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#include "drm_backend.h"
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#include "drm_output.h"
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#include "drm_buffer.h"
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#include "drm_pointer.h"
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#include "logging.h"
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#include "drm_gpu.h"
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namespace KWin
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{
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DrmCrtc::DrmCrtc(DrmGpu *gpu, uint32_t crtcId, int pipeIndex)
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: DrmObject(gpu, crtcId, {
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PropertyDefinition(QByteArrayLiteral("MODE_ID"), Requirement::Required),
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PropertyDefinition(QByteArrayLiteral("ACTIVE"), Requirement::Required),
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PropertyDefinition(QByteArrayLiteral("VRR_ENABLED"), Requirement::Optional),
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PropertyDefinition(QByteArrayLiteral("GAMMA_LUT"), Requirement::Optional),
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}, DRM_MODE_OBJECT_CRTC)
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, m_crtc(drmModeGetCrtc(gpu->fd(), crtcId))
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, m_pipeIndex(pipeIndex)
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{
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}
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bool DrmCrtc::init()
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{
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if (!m_crtc) {
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return false;
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}
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return initProps();
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}
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void DrmCrtc::flipBuffer()
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{
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m_currentBuffer = m_nextBuffer;
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m_nextBuffer = nullptr;
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}
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drmModeModeInfo DrmCrtc::queryCurrentMode()
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{
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m_crtc.reset(drmModeGetCrtc(gpu()->fd(), id()));
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return m_crtc->mode;
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}
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bool DrmCrtc::needsModeset() const
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{
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return getProp(PropertyIndex::Active)->needsCommit()
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|| getProp(PropertyIndex::ModeId)->needsCommit();
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}
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int DrmCrtc::pipeIndex() const
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{
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return m_pipeIndex;
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}
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QSharedPointer<DrmBuffer> DrmCrtc::current() const
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{
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return m_currentBuffer;
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}
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QSharedPointer<DrmBuffer> DrmCrtc::next() const
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{
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return m_nextBuffer;
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}
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void DrmCrtc::setCurrent(const QSharedPointer<DrmBuffer> &buffer)
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{
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m_currentBuffer = buffer;
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}
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void DrmCrtc::setNext(const QSharedPointer<DrmBuffer> &buffer)
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{
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m_nextBuffer = buffer;
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}
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int DrmCrtc::gammaRampSize() const
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{
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return m_crtc->gamma_size;
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}
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}
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