//---------------------------------------------------------------------------
tjs_error TJS_INTF_METHOD tTVPCrossFadeTransHandler::Process(
/*in,out*/tTVPDivisibleData *data)
{
// process divided region of the entire layer bitmap
#ifdef TVP_TRANS_SHOW_FPS
BlendTick = TVPGetRoughTickCount32();
#endif
if(Phase == 0)
{
// completely source 1
data->Dest = data->Src1;
data->DestLeft = data->Src1Left;
data->DestTop = data->Src1Top;
}
else if(Phase == PhaseMax)
{
// completety source 2
data->Dest = data->Src2;
data->DestLeft = data->Src2Left;
data->DestTop = data->Src2Top;
}
else
{
// blend
Blend(data);
}
#ifdef TVP_TRANS_SHOW_FPS
BlendTime += TVPGetRoughTickCount32() - BlendTick;
#endif
return TJS_S_OK;
}
//---------------------------------------------------------------------------
tjs_error TJS_INTF_METHOD tTVPCrossFadeTransHandler::EndProcess()
{
// notifies ending of the update
#ifdef TVP_TRANS_SHOW_FPS
ProcessTime += TVPGetRoughTickCount32() - ProcessTick;
#endif
if(Phase >= PhaseMax) return TJS_S_FALSE;
return TJS_S_TRUE;
}
//---------------------------------------------------------------------------
tjs_error TJS_INTF_METHOD tTVPCrossFadeTransHandler::
StartProcess(tjs_uint64 tick)
{
// notifies starting of the update
if(First)
{
First = false;
StartTick = tick;
}
// compute phase ( 0 thru 255 )
Phase = (tick - StartTick) * PhaseMax / Time;
if(Phase >= PhaseMax) Phase = PhaseMax;
#ifdef TVP_TRANS_SHOW_FPS
if((tick-StartTick) >= Time/2)
{
if(Count)
{
TVPAddLog(TJS_W("update count : ") + ttstr(Count));
TVPAddLog(TJS_W("trans time : ") + ttstr((tjs_int)(tick-StartTick)));
TVPAddLog(TJS_W("process time : ") + ttstr((tjs_int)ProcessTime));
TVPAddLog(TJS_W("process time / trans time (%) : ") +
ttstr((tjs_int)(ProcessTime*100/(tick-StartTick))));
TVPAddLog(TJS_W("blend time / trans time (%) : ") +
ttstr((tjs_int)(BlendTime*100/(tick-StartTick))));
// TVPAddLog(TJS_W("blt time / trans time (%) : ") +
// ttstr((tjs_int)(acctime*100/(tick-StartTick))));
tjs_int avgtime;
avgtime = ProcessTime / Count;
TVPAddLog(TJS_W("process time / update count : ") + ttstr(avgtime));
tjs_int fps = Count * 1000 / (tick - StartTick);
TVPAddLog(TJS_W("fps : ") + ttstr(fps));
Count = 0;
}
}
else
{
Count++;
}
ProcessTick = TVPGetRoughTickCount32();
#endif
return TJS_S_TRUE;
}
//---------------------------------------------------------------------------
static DWORD TVPCheckTickOverflow()
{
DWORD curtick;
{ // thread-protected
tTJSCriticalSectionHolder holder(TVPTickWatchCS);
curtick = TVPGetRoughTickCount32();
if(curtick < TVPWatchLastTick)
{
// timeGetTime() was overflowed
TVPTickCountBias += 0x100000000L; // add 1<<32
}
TVPWatchLastTick = curtick;
} // end-of-thread-protected
return curtick;
}
//---------------------------------------------------------------------------
tTVPWatchThread::tTVPWatchThread() : tTVPThread(true)
{
TVPWatchLastTick = TVPGetRoughTickCount32();
SetPriority(ttpNormal);
Resume();
}
