From c04dcc2e7d834218ef2d4194331e383402495ae1 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 10 Apr 2024 20:07:22 +0200
Subject: Adding upstream version 2:20.4+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 xbmc/utils/BufferObject.cpp | 61 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 xbmc/utils/BufferObject.cpp

(limited to 'xbmc/utils/BufferObject.cpp')

diff --git a/xbmc/utils/BufferObject.cpp b/xbmc/utils/BufferObject.cpp
new file mode 100644
index 0000000..1bf338e
--- /dev/null
+++ b/xbmc/utils/BufferObject.cpp
@@ -0,0 +1,61 @@
+/*
+ *  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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