public synchronized void setRenderOptions() {
if (canvas != null) {
this.remove(canvas);
}
screenScaleFactor = PrefsSingleton.get().getInt("screenScaling", 2);
smoothScale = PrefsSingleton.get().getBoolean("smoothScaling", false);
if (PrefsSingleton.get().getBoolean("TVEmulation", false)) {
renderer = new NTSCRenderer();
NES_WIDTH = 302;
} else {
renderer = new RGBRenderer();
NES_WIDTH = 256;
}
if (PrefsSingleton.get().getInt("region", 0) > 1) {
NES_HEIGHT = 240;
renderer.setClip(0);
} else {
NES_HEIGHT = 224;
renderer.setClip(8);
}
// Create canvas for painting
canvas = new Canvas();
canvas.setSize(NES_WIDTH * screenScaleFactor, NES_HEIGHT * screenScaleFactor);
canvas.setEnabled(false); // otherwise it steals input events.
// Add canvas to game window
this.add(canvas);
this.pack();
canvas.createBufferStrategy(2);
buffer = canvas.getBufferStrategy();
}
@Override
public final synchronized void setFrame(
final int[] nextframe, final int[] bgcolors, boolean dotcrawl) {
// todo: stop running video filters while paused!
// also move video filters into a worker thread because they
// don't really depend on emulation state at all. Yes this is going to
// cause more lag but it will hopefully get back up to playable speed with NTSC filter
frametimes[frametimeptr] = nes.getFrameTime();
++frametimeptr;
frametimeptr %= frametimes.length;
if (frametimeptr == 0) {
long averageframes = 0;
for (long l : frametimes) {
averageframes += l;
}
averageframes /= frametimes.length;
fps = 1E9 / averageframes;
this.setTitle(
String.format(
"HalfNES %s - %s, %2.2f fps" + ((frameskip > 0) ? " frameskip " + frameskip : ""),
NES.VERSION,
nes.getCurrentRomName(),
fps));
}
if (nes.framecount % (frameskip + 1) == 0) {
frame = renderer.render(nextframe, bgcolors, dotcrawl);
render();
}
}
