drm_qpainter_backend.cpp

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/*
    KWin - the KDE window manager
    This file is part of the KDE project.
 
    SPDX-FileCopyrightText: 2015 Martin Gräßlin <mgraesslin@kde.org>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "drm_qpainter_backend.h"
#include "drm_backend.h"
#include "drm_gpu.h"
#include "drm_output.h"
#include "drm_pipeline.h"
#include "drm_qpainter_layer.h"
#include "drm_virtual_output.h"
 
#include <drm_fourcc.h>
 
namespace KWin
{
 
DrmQPainterBackend::DrmQPainterBackend(DrmBackend *backend)
    : QPainterBackend()
    , m_backend(backend)
{
    m_backend->setRenderBackend(this);
}
 
DrmQPainterBackend::~DrmQPainterBackend()
{
    m_backend->releaseBuffers();
    m_backend->setRenderBackend(nullptr);
}
 
GraphicsBufferAllocator *DrmQPainterBackend::graphicsBufferAllocator() const
{
    return m_backend->primaryGpu()->graphicsBufferAllocator();
}
 
void DrmQPainterBackend::present(Output *output, const std::shared_ptr<OutputFrame> &frame)
{
    static_cast<DrmAbstractOutput *>(output)->present(frame);
}
 
OutputLayer *DrmQPainterBackend::primaryLayer(Output *output)
{
    return static_cast<DrmAbstractOutput *>(output)->primaryLayer();
}
 
OutputLayer *DrmQPainterBackend::cursorLayer(Output *output)
{
    return static_cast<DrmAbstractOutput *>(output)->cursorLayer();
}
 
std::shared_ptr<DrmPipelineLayer> DrmQPainterBackend::createPrimaryLayer(DrmPipeline *pipeline)
{
    return std::make_shared<DrmQPainterLayer>(pipeline);
}
 
std::shared_ptr<DrmPipelineLayer> DrmQPainterBackend::createCursorLayer(DrmPipeline *pipeline)
{
    return std::make_shared<DrmCursorQPainterLayer>(pipeline);
}
 
std::shared_ptr<DrmOutputLayer> DrmQPainterBackend::createLayer(DrmVirtualOutput *output)
{
    return std::make_shared<DrmVirtualQPainterLayer>(output);
}
 
}
 
#include "moc_drm_qpainter_backend.cpp"