xbmc/cores/RetroPlayer/buffers/BaseRenderBuffer.cpp

   1 /*
   2  *  Copyright (C) 2017-2018 Team Kodi
   3  *  This file is part of Kodi - https://kodi.tv
   4  *
   5  *  SPDX-License-Identifier: GPL-2.0-or-later
   6  *  See LICENSES/README.md for more information.
   7  */
   8
   9 #include "BaseRenderBuffer.h"
  10
  11 #include "IRenderBufferPool.h"
  12
  13 #include <cassert>
  14
  15 using namespace KODI;
  16 using namespace RETRO;
  17
  18 CBaseRenderBuffer::CBaseRenderBuffer() : m_refCount(0)
  19 {
  20 }
  21
  22 void CBaseRenderBuffer::Acquire()
  23 {
  24   m_refCount++;
  25 }
  26
  27 void CBaseRenderBuffer::Acquire(std::shared_ptr<IRenderBufferPool> pool)
  28 {
  29   m_refCount++;
  30   m_pool = pool;
  31 }
  32
  33 void CBaseRenderBuffer::Release()
  34 {
  35   if (--m_refCount <= 0 && m_pool)
  36   {
  37     std::shared_ptr<IRenderBufferPool> pool = m_pool->GetPtr();
  38     m_pool.reset();
  39     pool->Return(this);
  40   }
  41 }
  42
  43 DataAccess CBaseRenderBuffer::GetMemoryAccess() const
  44 {
  45   assert(m_pool.get() != nullptr);
  46   return m_pool->GetMemoryAccess();
  47 }
  48
  49 DataAlignment CBaseRenderBuffer::GetMemoryAlignment() const
  50 {
  51   assert(m_pool.get() != nullptr);
  52   return m_pool->GetMemoryAlignment();
  53 }