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/*
* Copyright (C) 2005-2020 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#include "BufferObject.h"
#include "BufferObjectFactory.h"
#include "utils/log.h"
#if defined(HAVE_LINUX_DMA_BUF)
#include <linux/dma-buf.h>
#include <sys/ioctl.h>
#endif
std::unique_ptr<CBufferObject> CBufferObject::GetBufferObject(bool needsCreateBySize)
{
return CBufferObjectFactory::CreateBufferObject(needsCreateBySize);
}
int CBufferObject::GetFd()
{
return m_fd;
}
uint32_t CBufferObject::GetStride()
{
return m_stride;
}
uint64_t CBufferObject::GetModifier()
{
return 0; // linear
}
void CBufferObject::SyncStart()
{
#if defined(HAVE_LINUX_DMA_BUF)
struct dma_buf_sync sync;
sync.flags = DMA_BUF_SYNC_START | DMA_BUF_SYNC_RW;
int ret = ioctl(m_fd, DMA_BUF_IOCTL_SYNC, &sync);
if (ret < 0)
CLog::LogF(LOGERROR, "ioctl DMA_BUF_IOCTL_SYNC failed, ret={} errno={}", ret, strerror(errno));
#endif
}
void CBufferObject::SyncEnd()
{
#if defined(HAVE_LINUX_DMA_BUF)
struct dma_buf_sync sync;
sync.flags = DMA_BUF_SYNC_END | DMA_BUF_SYNC_RW;
int ret = ioctl(m_fd, DMA_BUF_IOCTL_SYNC, &sync);
if (ret < 0)
CLog::LogF(LOGERROR, "ioctl DMA_BUF_IOCTL_SYNC failed, ret={} errno={}", ret, strerror(errno));
#endif
}
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