int RunIdle()
{
int nTime=0,nCount=0;
int i=0;
if (bDSoundPlaying)
{
// Run with sound
AudSoundCheck();
return 0;
}
// Run without sound
nTime=timeGetTime()-nNormalLast;
nCount=(nTime*nAppVirtualFps - nNormalFrac) /10000;
if (nCount<=0)
{
Sleep(2); // No need to do anything for a bit
return 0;
}
nNormalFrac+=nCount*10000;
nNormalLast+=nNormalFrac/nAppVirtualFps;
nNormalFrac%=nAppVirtualFps;
if (bAppDoFast)
{
nCount*=nFastSpeed; // temporary increase virtual fps
}
if (bRunPause)
{
if (bAppStep)
{
nCount=1; // Step one frame
}
else
{
RunFrame(1,1); // paused
return 0;
}
}
bAppStep=0;
for (i=0; i<nCount-1; i++)
{
// TODO: Something wrong with the frameskip code as it skips frames all the time for no reason
// RunFrame(0,0); // mid-frames
}
RunFrame(1,0); // end-frame
return 0;
}
int RunIdle()
{
int nTime, nCount;
if (bAudPlaying) {
// Run with sound
AudSoundCheck();
return 0;
}
// Run without sound
nTime = SDL_GetTicks() - nNormalLast;
nCount = (nTime * nAppVirtualFps - nNormalFrac) / 100000;
if (nCount <= 0) { // No need to do anything for a bit
SDL_Delay(3);
return 0;
}
nNormalFrac += nCount * 100000;
nNormalLast += nNormalFrac / nAppVirtualFps;
nNormalFrac %= nAppVirtualFps;
if (bAppDoFast){ // Temporarily increase virtual fps
nCount *= nFastSpeed;
}
if (nCount > 100) { // Limit frame skipping
nCount = 100;
}
if (bRunPause) {
if (bAppDoStep) { // Step one frame
nCount = 10;
} else {
RunFrame(1, 1); // Paused
return 0;
}
}
bAppDoStep = 0;
for (int i = nCount / 10; i > 0; i--) { // Mid-frames
RunFrame(!bAlwaysDrawFrames, 0);
}
RunFrame(1, 0); // End-frame
// temp added for SDLFBA
//VidPaint(0);
return 0;
}
int RunIdle()
{
int nTime, nCount;
if (bAudPlaying) {
// Run with sound
if(bRunFrame) {
bRunFrame = false;
if(bAlwaysDrawFrames) {
RunFrame(1, 0);
} else {
RunGetNextSound(0);
}
return 0;
} else {
AudSoundCheck();
return 0;
}
}
// Run without sound
nTime = timeGetTime() - nNormalLast;
nCount = (nTime * nAppVirtualFps - nNormalFrac) / 100000;
if (nCount <= 0) { // No need to do anything for a bit
//Sleep(2);
return 0;
}
nNormalFrac += nCount * 100000;
nNormalLast += nNormalFrac / nAppVirtualFps;
nNormalFrac %= nAppVirtualFps;
//if (bAppDoFast){ // Temporarily increase virtual fps
// nCount *= nFastSpeed;
//}
if (nCount > 100) { // Limit frame skipping
nCount = 100;
}
if (bRunPause) {
if (bAppDoStep) { // Step one frame
nCount = 10;
} else {
RunFrame(1, 1); // Paused
return 0;
}
}
bAppDoStep = 0;
if (bAppDoFast) { // do more frames
for (int i = 0; i < nFastSpeed; i++) {
RunFrame(0, 0);
}
}
if(!bAlwaysDrawFrames) {
for (int i = nCount / 10; i > 0; i--) { // Mid-frames
RunFrame(0, 0);
}
}
RunFrame(1, 0); // End-frame
return 0;
}
int RunIdle() {
int nTime, nCount;
float frame_limit = (float)nBurnFPS/100.0f, frametime = 100000.0f/(float)nBurnFPS;
if (bAudPlaying) {
// Run with sound
AudSoundCheck();
return 0;
}
#if BENCH_MODE
timer = SDL_GetTicks();
if(timer-tick>1000 && cur_ifba_conf->show_fps) {
sdl_fps = nFramesRendered;
nFramesRendered = 0;
tick = timer;
//printf("fps:%d\n",sdl_fps);
}
now = timer;
ticks=now-done;
RunFrame(1,0);
#else
if (!bAppDoFast) { //Normal
timer = SDL_GetTicks()/frametime;
if(timer-tick>frame_limit && cur_ifba_conf->show_fps) {
sdl_fps = nFramesRendered;
nFramesRendered = 0;
tick = timer;
//printf("fps:%d\n",fps);
}
now = timer;
ticks=now-done;
if(ticks<1) { //TO FAST, Limit rendering speed
usleep(100); //0.1ms
return 0;
}
if (cur_ifba_conf->video_fskip==10) {//AUTO FSKIP
if(ticks>10) ticks=10;
for (int i=0; i<ticks-1; i++) {
RunFrame(0,0);
}
RunFrame(1,0);
} else {
video_fskipcounter++;
if (video_fskipcounter>cur_ifba_conf->video_fskip) {
video_fskipcounter=0;
RunFrame(1,0);
} else RunFrame(0,0);
}
} else { //TURBO
for (int i=0;i<10;i++) RunFrame(0,0);
timer = SDL_GetTicks()/frametime;
sdl_fps = 0;
nFramesRendered=0;
tick = timer;
now = timer;
ticks=now-done;
video_fskipcounter=0;
RunFrame(1,0);
}
#endif
done = now;
return 0;
}
