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C++ BlockingLoop::IsDone方法代码示例

本文整理汇总了C++中common::BlockingLoop::IsDone方法的典型用法代码示例。如果您正苦于以下问题:C++ BlockingLoop::IsDone方法的具体用法?C++ BlockingLoop::IsDone怎么用?C++ BlockingLoop::IsDone使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在common::BlockingLoop的用法示例。


在下文中一共展示了BlockingLoop::IsDone方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: WaitForGpuThread

/* This function checks the emulated CPU - GPU distance and may wake up the GPU,
 * or block the CPU if required. It should be called by the CPU thread regularly.
 * @ticks The gone emulated CPU time.
 * @return A good time to call WaitForGpuThread() next.
 */
static int WaitForGpuThread(int ticks)
{
  const SConfig& param = SConfig::GetInstance();

  int old = s_sync_ticks.fetch_add(ticks);
  int now = old + ticks;

  // GPU is idle, so stop polling.
  if (old >= 0 && s_gpu_mainloop.IsDone())
    return -1;

  // Wakeup GPU
  if (old < param.iSyncGpuMinDistance && now >= param.iSyncGpuMinDistance)
    RunGpu();

  // If the GPU is still sleeping, wait for a longer time
  if (now < param.iSyncGpuMinDistance)
    return GPU_TIME_SLOT_SIZE + param.iSyncGpuMinDistance - now;

  // Wait for GPU
  if (now >= param.iSyncGpuMaxDistance)
    s_sync_wakeup_event.Wait();

  return GPU_TIME_SLOT_SIZE;
}
开发者ID:stenzek,项目名称:dolphin,代码行数:30,代码来源:Fifo.cpp

示例2: Fifo_Update

int Fifo_Update(int ticks)
{
	const SConfig& param = SConfig::GetInstance();

	if (ticks == 0)
	{
		FlushGpu();
		return param.iSyncGpuMaxDistance;
	}

	// GPU is sleeping, so no need for synchronization
	if (s_gpu_mainloop.IsDone() || g_use_deterministic_gpu_thread)
	{
		if (s_sync_ticks.load() < 0)
		{
			int old = s_sync_ticks.fetch_add(ticks);
			if (old < param.iSyncGpuMinDistance && old + ticks >= param.iSyncGpuMinDistance)
				RunGpu();
		}
		return param.iSyncGpuMaxDistance;
	}

	int old = s_sync_ticks.fetch_add(ticks);
	if (old < param.iSyncGpuMinDistance && old + ticks >= param.iSyncGpuMinDistance)
		RunGpu();

	if (s_sync_ticks.load() >= param.iSyncGpuMaxDistance)
	{
		while (s_sync_ticks.load() > 0)
		{
			s_sync_wakeup_event.Wait();
		}
	}

	return param.iSyncGpuMaxDistance - s_sync_ticks.load();
}
开发者ID:BananaMuffinFrenzy,项目名称:dolphin,代码行数:36,代码来源:Fifo.cpp


注:本文中的common::BlockingLoop::IsDone方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。