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OpenGL display driver

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elasota
2020-09-26 16:45:52 -04:00
parent da3cdb3a17
commit 45aa5b4cba
26 changed files with 2922 additions and 33 deletions
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51
AerofoilSDL/GpFiberStarter_SDL.cpp Normal file
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#include "GpFiberStarter.h"
#include "GpFiber_SDL.h"
#include "GpSystemServices_Win32.h"
#include "HostThreadEvent.h"
#include "SDL_thread.h"
#include <assert.h>
namespace GpFiberStarter_SDL
{
struct FiberStartState
{
GpFiberStarter::ThreadFunc_t m_threadFunc;
PortabilityLayer::HostThreadEvent *m_creatingReturnEvent;
void *m_context;
};
static int SDLCALL FiberStartRoutine(void *lpThreadParameter)
{
const FiberStartState *tss = static_cast<const FiberStartState*>(lpThreadParameter);
GpFiberStarter::ThreadFunc_t threadFunc = tss->m_threadFunc;
PortabilityLayer::HostThreadEvent *creatingReturnEvent = tss->m_creatingReturnEvent;
void *context = tss->m_context;
creatingReturnEvent->Signal();
threadFunc(context);
return 0;
}
}
IGpFiber *GpFiberStarter::StartFiber(ThreadFunc_t threadFunc, void *context, IGpFiber *creatingFiber)
{
PortabilityLayer::HostThreadEvent *returnEvent = GpSystemServices_Win32::GetInstance()->CreateThreadEvent(true, false);
GpFiberStarter_SDL::FiberStartState startState;
startState.m_context = context;
startState.m_creatingReturnEvent = returnEvent;
startState.m_threadFunc = threadFunc;
SDL_Thread *thread = SDL_CreateThread(GpFiberStarter_SDL::FiberStartRoutine, "Fiber", &startState);
if (!thread)
return nullptr;
returnEvent->Wait();
return new GpFiber_SDL(thread, returnEvent);
}