File indexing completed on 2025-04-20 10:57:32

 /*
     KWin - the KDE window manager
     This file is part of the KDE project.
 
     SPDX-FileCopyrightText: 2021 Xaver Hugl <xaver.hugl@gmail.com>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 #include "drm_abstract_output.h"
 #include "core/renderloop_p.h"
 #include "drm_backend.h"
 #include "drm_gpu.h"
 
 namespace KWin
 {
 
 DrmAbstractOutput::DrmAbstractOutput(DrmGpu *gpu)
     : Output(gpu->platform())
     , m_renderLoop(std::make_unique<RenderLoop>())
     , m_gpu(gpu)
 {
 }
 
 RenderLoop *DrmAbstractOutput::renderLoop() const
 {
     return m_renderLoop.get();
 }
 
 void DrmAbstractOutput::frameFailed() const
 {
     RenderLoopPrivate::get(m_renderLoop.get())->notifyFrameFailed();
 }
 
 void DrmAbstractOutput::pageFlipped(std::chrono::nanoseconds timestamp) const
 {
     RenderLoopPrivate::get(m_renderLoop.get())->notifyFrameCompleted(timestamp);
 }
 
 QVector<int32_t> DrmAbstractOutput::regionToRects(const QRegion &region) const
 {
     const int height = pixelSize().height();
     const QMatrix4x4 matrix = Output::logicalToNativeMatrix(rect(), scale(), transform());
     QVector<EGLint> rects;
     rects.reserve(region.rectCount() * 4);
     for (const QRect &_rect : region) {
         const QRect rect = matrix.mapRect(_rect);
         rects << rect.left();
         rects << height - (rect.y() + rect.height());
         rects << rect.width();
         rects << rect.height();
     }
     return rects;
 }
 
 DrmGpu *DrmAbstractOutput::gpu() const
 {
     return m_gpu;
 }
 
 void DrmAbstractOutput::updateEnabled(bool enabled)
 {
     State next = m_state;
     next.enabled = enabled;
     setState(next);
 }
 
 }