Timing fixes, from fOSSiL.

git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@540 8092fc87-c524-0410-9efc-e669fe64eaf9

sc2/src/sc2code/libs/graphics/sdl/3do_funcs.c

@@ -120,7 +120,7 @@ transition_task_func (void *data)
 
 	for (;;)
 	{
-		SleepThread (10);
+		SDL_Delay (10);
 
 		current_time = SDL_GetTicks ();
 		delta_time = current_time - last_time;

sc2/src/sc2code/libs/graphics/sdl/sdl_common.c

@@ -528,7 +528,7 @@ TFB_FlushGraphics () // Only call from main thread!!
 		}
 		else
 		{
-			SleepThread (1);
+			TaskSwitch ();
 		}
 		
 		last_fade = current_fade;

sc2/src/sc2code/libs/sound/openal/stream.c

@@ -161,7 +161,7 @@ StreamDecoderTaskFunc (void *data)
 	{
 		int i;
 
-		SleepThread (1);
+		TaskSwitch ();
 
 		for (i = MUSIC_SOURCE; i < NUM_SOUNDSOURCES; ++i)
 		{

sc2/src/sc2code/libs/threads/sdl/sdlthreads.c

@@ -45,6 +45,12 @@ SDLWrapper_PrintThreadStats (SDL_Thread *thread) {
 }
 #endif
 
+void
+SDLWrapper_SleepThread (TimeCount sleepTime)
+{
+	SDL_Delay (sleepTime * 1000 / ONE_SECOND);
+}
+
 void
 SDLWrapper_SleepThreadUntil (TimeCount wakeTime) {
 	TimeCount now;

sc2/src/sc2code/libs/threads/sdl/sdlthreads.h

@@ -33,8 +33,9 @@ typedef int (*NativeThreadFunction) (void *);
 		SDL_CreateThread ((func), (data))
 #define NativeKillThread(thread) \
 		SDL_KillThread ((thread))
-#define NativeSleepThread(ms) \
+extern void SDLWrapper_SleepThread (TimeCount sleepTime);
-		SDL_Delay ((ms))
+#define NativeSleepThread(sleepTime) \
+		SDLWrapper_SleepThread ((sleepTime))
 extern void SDLWrapper_SleepThreadUntil (TimeCount wakeTime);
 #define NativeSleepThreadUntil(wakeTime) \
 		SDLWrapper_SleepThreadUntil ((wakeTime))

sc2/src/sc2code/planets/lander.c

@@ -1462,7 +1462,7 @@ InitPlanetSide (void)
 #ifdef SPIN_ON_LAUNCH
 	pSolarSysState->PauseRotate = 1;
 	ClearSemaphore (GraphicsSem);
-	SleepThread (1);
+	TaskSwitch ();
 	SetSemaphore (GraphicsSem);
 #endif
 	// Adjust pSolarSysState->MenuState.first_item by a random jitter.