void MtSync_Destruct(CMtSync *p)
{
if (Thread_WasCreated(&p->thread))
{
MtSync_StopWriting(p);
p->exit = True;
if (p->needStart)
Event_Set(&p->canStart);
Thread_Wait(&p->thread);
Thread_Close(&p->thread);
}
if (p->csWasInitialized)
{
CriticalSection_Delete(&p->cs);
p->csWasInitialized = False;
}
Event_Close(&p->canStart);
Event_Close(&p->wasStarted);
Event_Close(&p->wasStopped);
Semaphore_Close(&p->freeSemaphore);
Semaphore_Close(&p->filledSemaphore);
p->wasCreated = False;
}
WRes LoopThread_StopAndWait(CLoopThread *p)
{
p->stop = 1;
if (Event_Set(&p->startEvent) != 0)
return SZ_ERROR_THREAD;
return Thread_Wait(&p->thread);
}
/**
* Thread_Shutdown_
*/
static void Thread_Shutdown_(void) {
if (thread_pool.num_threads) {
thread_t *t = thread_pool.threads;
uint16_t i = 0;
for (i = 0; i < thread_pool.num_threads; i++, t++) {
Thread_Wait(t);
SDL_CondSignal(t->cond);
SDL_WaitThread(t->thread, NULL);
SDL_DestroyCond(t->cond);
SDL_DestroyMutex(t->mutex);
}
Mem_Free(thread_pool.threads);
}
}
/*
* RunThreads
*/
static void RunThreads(void){
thread_t *t[64];
int i;
if(!threads->integer){
ThreadWork(0);
return;
}
lock = SDL_CreateMutex();
for(i = 0; i < threads->integer; i++)
t[i] = Thread_Create(ThreadWork, NULL);
for(i = 0; i < threads->integer; i++)
Thread_Wait(&t[i]);
SDL_DestroyMutex(lock);
lock = NULL;
}
/*
* @brief Main entry point for drawing the scene (world and entities).
*/
void R_DrawView(void) {
R_UpdateFrustum();
R_UpdateVis();
R_MarkBspSurfaces();
R_EnableFog(true);
R_DrawSkyBox();
// wait for the client to populate our lights array
Thread_Wait(&r_view.thread);
// now dispatch another thread to cull entities while we draw the world
r_view.thread = Thread_Create(R_CullEntities, NULL);
R_MarkLights();
const r_sorted_bsp_surfaces_t *surfs = r_model_state.world->bsp->sorted_surfaces;
R_DrawOpaqueBspSurfaces(&surfs->opaque);
R_DrawOpaqueWarpBspSurfaces(&surfs->opaque_warp);
R_DrawAlphaTestBspSurfaces(&surfs->alpha_test);
R_EnableBlend(true);
R_DrawBackBspSurfaces(&surfs->back);
R_DrawMaterialBspSurfaces(&surfs->material);
R_DrawFlareBspSurfaces(&surfs->flare);
R_EnableBlend(false);
R_DrawBspNormals();
// ensure the thread has finished culling entities
Thread_Wait(&r_view.thread);
// now dispatch another thread to update particles while we draw entities
r_view.thread = Thread_Create(R_UpdateParticles, NULL);
R_DrawEntities();
R_EnableBlend(true);
R_DrawBspLights();
R_DrawBlendBspSurfaces(&surfs->blend);
R_DrawBlendWarpBspSurfaces(&surfs->blend_warp);
// ensure the thread has finished updating particles
Thread_Wait(&r_view.thread);
R_DrawParticles();
R_EnableFog(false);
R_DrawCoronas();
R_DrawBspLeafs();
R_EnableBlend(false);
R_ResetArrayState();
}
/*
* @brief Main entry point for drawing the scene (world and entities).
*/
void R_DrawView(void) {
R_UpdateFrustum();
R_UpdateVis();
R_MarkBspSurfaces();
R_EnableFog(true);
R_DrawSkyBox();
// wait for the client to fully populate the scene
Thread_Wait(r_view.thread);
// dispatch threads to cull entities and sort elements while we draw the world
thread_t *cull_entities = Thread_Create(R_CullEntities, NULL);
thread_t *sort_elements = Thread_Create(R_SortElements, NULL);
R_MarkLights();
const r_sorted_bsp_surfaces_t *surfs = r_model_state.world->bsp->sorted_surfaces;
R_DrawOpaqueBspSurfaces(&surfs->opaque);
R_DrawOpaqueWarpBspSurfaces(&surfs->opaque_warp);
R_DrawAlphaTestBspSurfaces(&surfs->alpha_test);
R_EnableBlend(true);
R_DrawBackBspSurfaces(&surfs->back);
R_DrawMaterialBspSurfaces(&surfs->material);
R_DrawFlareBspSurfaces(&surfs->flare);
R_EnableBlend(false);
// wait for entity culling to complete
Thread_Wait(cull_entities);
R_DrawEntities();
R_EnableBlend(true);
// wait for element sorting to complete
Thread_Wait(sort_elements);
R_DrawElements();
R_EnableFog(false);
R_DrawDeveloperTools();
R_DrawCoronas();
R_EnableBlend(false);
R_ResetArrayState();
#if 0
vec3_t tmp;
VectorMA(r_view.origin, MAX_WORLD_DIST, r_view.forward, tmp);
cm_trace_t tr = Cl_Trace(r_view.origin, tmp, NULL, NULL, cl.client_num + 1, MASK_SOLID);
if (tr.fraction > 0.0 && tr.fraction < 1.0) {
Com_Print("%s: %d: %s\n", tr.surface->name, tr.plane.num, vtos(tr.plane.normal));
}
#endif
}