kwin/plugins/platforms/drm/gbm_surface.cpp
2020-08-07 19:57:56 +00:00

44 lines
837 B
C++

/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2017 Martin Flöser <mgraesslin@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "gbm_surface.h"
#include <gbm.h>
namespace KWin
{
GbmSurface::GbmSurface(gbm_device *gbm, uint32_t width, uint32_t height, uint32_t format, uint32_t flags)
: m_surface(gbm_surface_create(gbm, width, height, format, flags))
{
}
GbmSurface::~GbmSurface()
{
if (m_surface) {
gbm_surface_destroy(m_surface);
}
}
gbm_bo *GbmSurface::lockFrontBuffer()
{
if (!m_surface) {
return nullptr;
}
return gbm_surface_lock_front_buffer(m_surface);
}
void GbmSurface::releaseBuffer(gbm_bo *bo)
{
if (!bo || !m_surface) {
return;
}
gbm_surface_release_buffer(m_surface, bo);
}
}