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Removed unused NullThreadedVsyncSource

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This commit is contained in:
Cameron Gutman 2022-11-12 14:30:38 -06:00
parent e3d51fd7f7
commit 8e3e19a7f7
4 changed files with 2 additions and 74 deletions
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6
app/app.pro
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@ -212,15 +212,13 @@ ffmpeg {
SOURCES += \
streaming/video/ffmpeg.cpp \
streaming/video/ffmpeg-renderers/sdlvid.cpp \
streaming/video/ffmpeg-renderers/pacer/pacer.cpp \
streaming/video/ffmpeg-renderers/pacer/nullthreadedvsyncsource.cpp
streaming/video/ffmpeg-renderers/pacer/pacer.cpp
HEADERS += \
streaming/video/ffmpeg.h \
streaming/video/ffmpeg-renderers/renderer.h \
streaming/video/ffmpeg-renderers/sdlvid.h \
streaming/video/ffmpeg-renderers/pacer/pacer.h \
streaming/video/ffmpeg-renderers/pacer/nullthreadedvsyncsource.h
streaming/video/ffmpeg-renderers/pacer/pacer.h
}
libva {
message(VAAPI renderer selected)

47
app/streaming/video/ffmpeg-renderers/pacer/nullthreadedvsyncsource.cpp
View file

@ -1,47 +0,0 @@
#include "nullthreadedvsyncsource.h"
NullThreadedVsyncSource::NullThreadedVsyncSource(Pacer* pacer) :
m_Pacer(pacer),
m_Thread(nullptr)
{
SDL_AtomicSet(&m_Stopping, 0);
}
NullThreadedVsyncSource::~NullThreadedVsyncSource()
{
if (m_Thread != nullptr) {
SDL_AtomicSet(&m_Stopping, 1);
SDL_WaitThread(m_Thread, nullptr);
}
}
bool NullThreadedVsyncSource::initialize(SDL_Window*, int displayFps)
{
m_DisplayFps = displayFps;
m_Thread = SDL_CreateThread(vsyncThread, "NullVsync", this);
if (m_Thread == nullptr) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"Unable to create DX V-sync thread: %s",
SDL_GetError());
return false;
}
return true;
}
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);
}
return 0;
}

21
app/streaming/video/ffmpeg-renderers/pacer/nullthreadedvsyncsource.h
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@ -1,21 +0,0 @@
#pragma once
#include "pacer.h"
class NullThreadedVsyncSource : public IVsyncSource
{
public:
NullThreadedVsyncSource(Pacer* pacer);
virtual ~NullThreadedVsyncSource();
virtual bool initialize(SDL_Window* window, int displayFps);
private:
static int vsyncThread(void* context);
Pacer* m_Pacer;
SDL_Thread* m_Thread;
SDL_atomic_t m_Stopping;
int m_DisplayFps;
};

2
app/streaming/video/ffmpeg-renderers/pacer/pacer.cpp
View file

@ -1,8 +1,6 @@
#include "pacer.h"
#include "streaming/streamutils.h"
#include "nullthreadedvsyncsource.h"
#ifdef Q_OS_WIN32
#define WIN32_LEAN_AND_MEAN
#include <Windows.h>