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Adjust thread priorities based on recent refactoring

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This commit is contained in:
Cameron Gutman
2019-03-17 00:45:31 -07:00
parent 5ccb4a8b7f
commit 052194714a
4 changed files with 14 additions and 8 deletions
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8
app/streaming/session.cpp
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@@ -1007,14 +1007,6 @@ void Session::exec(int displayOriginX, int displayOriginY)
// sleep precision and more accurate callback timing.
SDL_SetHint(SDL_HINT_TIMER_RESOLUTION, "1");
// Raise the priority of the main thread, since it handles
// time-sensitive video rendering
if (SDL_SetThreadPriority(SDL_THREAD_PRIORITY_HIGH) < 0) {
SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
"Unable to set main thread to high priority: %s",
SDL_GetError());
}
int currentDisplayIndex = SDL_GetWindowDisplayIndex(m_Window);
// Now that we're about to stream, any SDL_QUIT event is expected

4
app/streaming/video/ffmpeg-renderers/pacer/dxvsyncsource.cpp
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@@ -76,7 +76,11 @@ int DxVsyncSource::vsyncThread(void* context)
{
DxVsyncSource* me = reinterpret_cast<DxVsyncSource*>(context);
#if SDL_VERSION_ATLEAST(2, 0, 9)
SDL_SetThreadPriority(SDL_THREAD_PRIORITY_TIME_CRITICAL);
#else
SDL_SetThreadPriority(SDL_THREAD_PRIORITY_HIGH);
#endif
D3DKMT_OPENADAPTERFROMHDC openAdapterParams = {};
HMONITOR lastMonitor = nullptr;

4
app/streaming/video/ffmpeg-renderers/pacer/nullthreadedvsyncsource.cpp
View File

@@ -33,7 +33,11 @@ int NullThreadedVsyncSource::vsyncThread(void* context)
{
NullThreadedVsyncSource* me = reinterpret_cast<NullThreadedVsyncSource*>(context);
#if SDL_VERSION_ATLEAST(2, 0, 9)
SDL_SetThreadPriority(SDL_THREAD_PRIORITY_TIME_CRITICAL);
#else
SDL_SetThreadPriority(SDL_THREAD_PRIORITY_HIGH);
#endif;
while (SDL_AtomicGet(&me->m_Stopping) == 0) {
me->m_Pacer->vsyncCallback(1000 / me->m_DisplayFps);

6
app/streaming/video/ffmpeg-renderers/pacer/pacer.cpp
View File

@@ -65,6 +65,12 @@ int Pacer::renderThread(void* context)
{
Pacer* me = reinterpret_cast<Pacer*>(context);
if (SDL_SetThreadPriority(SDL_THREAD_PRIORITY_HIGH) < 0) {
SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
"Unable to set render thread to high priority: %s",
SDL_GetError());
}
while (!me->m_Stopping) {
// Acquire the frame queue lock to protect the queue and
// the not empty condition