/****************************************************************************
REMARKS:
Main program entry point
****************************************************************************/
int main(
int argc,
char *argv[])
{
/* Now handle the query */
if (argc >= 2 && stricmp(argv[1],"show") == 0)
ShowSettings(0);
else if (argc >= 3) {
LoadDriver(0);
opt.LCDPanelWidth = atoi(argv[1]);
opt.LCDPanelHeight = atoi(argv[2]);
init.SetOptions(&opt);
GA_saveOptions(dc,&opt);
ShowSettings(0);
}
else
help();
if (dc)
GA_unloadDriver(dc);
return 0;
}
/****************************************************************************
REMARKS:
Main function to do the interactive tests.
****************************************************************************/
ibool CenterTVMode(
GC_devCtx *gc,
N_uint32 mode)
{
GA_options opt,defOpt;
GA_TVParams *tv;
int ch;
event_t evt;
/* Obtain the mode information and set the display mode */
GC_leave(gc);
dc = gc->dc;
virtualX = virtualY = bytesPerLine = -1;
modeInfo.dwSize = sizeof(modeInfo);
if (init.GetVideoModeInfo(mode,&modeInfo) != 0)
return false;
if (init.SetVideoMode(mode,&virtualX,&virtualY,&bytesPerLine,&maxMem,0,NULL) != 0)
return false;
cntMode = mode;
if (!InitSoftwareRasterizer(cntDevice,1,false))
PM_fatalError("Unable to initialize reference rasteriser!");
opt.dwSize = sizeof(opt);
init.GetOptions(&opt);
defOpt = opt;
/* Find the appropriate TV parameters block depending on current mode */
if (modeInfo.XResolution > 640) {
switch (opt.outputDevice & gaOUTPUT_TVCOLORMASK) {
case gaOUTPUT_TVPAL:
case gaOUTPUT_TVPAL_M:
case gaOUTPUT_TVPAL_60:
case gaOUTPUT_TVPAL_CN:
case gaOUTPUT_TVSCART_PAL:
if (opt.outputDevice & gaOUTPUT_TVOVERSCAN)
tv = &opt.TV800PALOver;
else
tv = &opt.TV800PALUnder;
break;
case gaOUTPUT_TVNTSC:
case gaOUTPUT_TVNTSC_J:
default:
if (opt.outputDevice & gaOUTPUT_TVOVERSCAN)
tv = &opt.TV800NTSCOver;
else
tv = &opt.TV800NTSCUnder;
break;
}
}
else {
switch (opt.outputDevice & gaOUTPUT_TVCOLORMASK) {
case gaOUTPUT_TVPAL:
case gaOUTPUT_TVPAL_M:
case gaOUTPUT_TVPAL_60:
case gaOUTPUT_TVPAL_CN:
case gaOUTPUT_TVSCART_PAL:
if (opt.outputDevice & gaOUTPUT_TVOVERSCAN)
tv = &opt.TV640PALOver;
else
tv = &opt.TV640PALUnder;
break;
case gaOUTPUT_TVNTSC:
case gaOUTPUT_TVNTSC_J:
default:
if (opt.outputDevice & gaOUTPUT_TVOVERSCAN)
tv = &opt.TV640NTSCOver;
else
tv = &opt.TV640NTSCUnder;
break;
}
}
/* Draw the background image */
drawBackground();
/* Now process key events */
for (;;) {
EVT_halt(&evt,EVT_KEYDOWN | EVT_KEYREPEAT);
ch = EVT_scanCode(evt.message);
if (ch == KB_esc || ch == KB_Q) {
opt = defOpt;
init.SetOptions(&opt);
break;
}
if (ch == KB_enter) {
/* Save the timing changes */
GA_saveOptions(dc,&opt);
break;
}
/* Now handle the key event */
switch (ch) {
case KB_R: /* Reset to initial values */
opt = defOpt;
init.SetOptions(&opt);
break;
case KB_equals:
case KB_padPlus: /* Increase brightness */
tv->brightness++;
init.SetOptions(&opt);
break;
case KB_minus:
case KB_padMinus: /* Decrease brightness */
tv->brightness--;
init.SetOptions(&opt);
break;
case KB_up: /* Move the image up */
tv->vPos--;
init.SetOptions(&opt);
break;
case KB_down: /* Move the image down */
tv->vPos++;
init.SetOptions(&opt);
break;
case KB_left: /* Move the image left */
tv->hPos--;
init.SetOptions(&opt);
break;
case KB_right: /* Move the image right */
tv->hPos++;
init.SetOptions(&opt);
break;
}
}
/* Return to text mode, restore the state of the console and exit */
ExitSoftwareRasterizer();
GC_restore(gc);
return true;
}
