static byte[] encode(char[] cc, Charset cs, boolean testDirect, Time t) throws Exception {
ByteBuffer bbf;
CharBuffer cbf;
CharsetEncoder enc = cs.newEncoder();
String csn = cs.name();
if (testDirect) {
bbf = ByteBuffer.allocateDirect(cc.length * 4);
cbf = ByteBuffer.allocateDirect(cc.length * 2).asCharBuffer();
cbf.put(cc).flip();
} else {
bbf = ByteBuffer.allocate(cc.length * 4);
cbf = CharBuffer.wrap(cc);
}
CoderResult cr = null;
long t1 = System.nanoTime() / 1000;
for (int i = 0; i < iteration; i++) {
cbf.rewind();
bbf.clear();
enc.reset();
cr = enc.encode(cbf, bbf, true);
}
long t2 = System.nanoTime() / 1000;
t.t = (t2 - t1) / iteration;
if (cr != CoderResult.UNDERFLOW) {
System.out.println("ENC-----------------");
int pos = cbf.position();
System.out.printf(" cr=%s, cbf.pos=%d, cc[pos]=%x%n", cr.toString(), pos, cc[pos] & 0xffff);
throw new RuntimeException("Encoding err: " + csn);
}
byte[] bb = new byte[bbf.position()];
bbf.flip();
bbf.get(bb);
return bb;
}
/**
* Sets one or more icons for the Display.
*
* <ul>
* <li>On Windows you should supply at least one 16x16 icon and one 32x32.
* <li>Linux (and similar platforms) expect one 32x32 icon.
* <li>Mac OS X should be supplied one 128x128 icon
* </ul>
*
* The implementation will use the supplied ByteBuffers with image data in RGBA and perform any
* conversions nescesarry for the specific platform.
*
* @param icons Array of icons in RGBA mode
* @return number of icons used.
*/
public int setIcon(ByteBuffer[] icons) {
boolean done_small = false;
boolean done_large = false;
int used = 0;
int small_icon_size = 16;
int large_icon_size = 32;
for (ByteBuffer icon : icons) {
int size = icon.limit() / 4;
if ((((int) Math.sqrt(size)) == small_icon_size) && (!done_small)) {
long small_new_icon = createIcon(small_icon_size, small_icon_size, icon.asIntBuffer());
sendMessage(hwnd, WM_SETICON, ICON_SMALL, small_new_icon);
freeSmallIcon();
small_icon = small_new_icon;
used++;
done_small = true;
}
if ((((int) Math.sqrt(size)) == large_icon_size) && (!done_large)) {
long large_new_icon = createIcon(large_icon_size, large_icon_size, icon.asIntBuffer());
sendMessage(hwnd, WM_SETICON, ICON_BIG, large_new_icon);
freeLargeIcon();
large_icon = large_new_icon;
used++;
done_large = true;
// Problem: The taskbar icon won't update until Windows sends a WM_GETICON to our window
// proc and we reply. But this method is usually called
// on init and it might take a while before the next call to nUpdate (because of resources
// being loaded, etc). So we wait for the next
// WM_GETICON message (usually received about 100ms after WM_SETICON) to make sure the
// taskbar icon has updated before we return to the user.
// (We wouldn't need to do this if the event loop was running continuously on its own
// thread.)
iconsLoaded = false;
// Track how long the wait takes and give up at 500ms, just in case.
long time = System.nanoTime();
long MAX_WAIT = 500L * 1000L * 1000L;
while (true) {
nUpdate();
if (iconsLoaded || MAX_WAIT < System.nanoTime() - time) break;
Thread.yield();
}
}
}
return used;
}
static char[] decode(byte[] bb, Charset cs, boolean testDirect, Time t) throws Exception {
String csn = cs.name();
CharsetDecoder dec = cs.newDecoder();
ByteBuffer bbf;
CharBuffer cbf;
if (testDirect) {
bbf = ByteBuffer.allocateDirect(bb.length);
cbf = ByteBuffer.allocateDirect(bb.length * 2).asCharBuffer();
bbf.put(bb);
} else {
bbf = ByteBuffer.wrap(bb);
cbf = CharBuffer.allocate(bb.length);
}
CoderResult cr = null;
long t1 = System.nanoTime() / 1000;
for (int i = 0; i < iteration; i++) {
bbf.rewind();
cbf.clear();
dec.reset();
cr = dec.decode(bbf, cbf, true);
}
long t2 = System.nanoTime() / 1000;
t.t = (t2 - t1) / iteration;
if (cr != CoderResult.UNDERFLOW) {
System.out.println("DEC-----------------");
int pos = bbf.position();
System.out.printf(
" cr=%s, bbf.pos=%d, bb[pos]=%x,%x,%x,%x%n",
cr.toString(),
pos,
bb[pos++] & 0xff,
bb[pos++] & 0xff,
bb[pos++] & 0xff,
bb[pos++] & 0xff);
throw new RuntimeException("Decoding err: " + csn);
}
char[] cc = new char[cbf.position()];
cbf.flip();
cbf.get(cc);
return cc;
}
public void run() {
init();
engine = new Engine();
long lastTime = System.nanoTime();
double delta = 0.0;
// Amout of nanoseconds in 1/60th of a second
double ns = 1000000000.0 / 60.0;
long timer = System.currentTimeMillis();
int updates = 0;
int frames = 0;
while (running) {
long now = System.nanoTime();
delta += (now - lastTime) / ns;
lastTime = now;
// if delta >= than one then the amount of time >= 1/60th of a second
if (delta >= 1.0) {
update();
updates++;
delta--;
}
render();
frames++;
// If a second has passed, we print the stats
if (System.currentTimeMillis() - timer > 1000) {
timer += 1000;
System.out.println(updates + " ups, " + frames + " fps");
updates = 0;
frames = 0;
}
if (glfwWindowShouldClose(window) == GL_TRUE) running = false;
}
engine.CleanUp();
keyCallback.release();
sizeCallback.release();
mouseCallback.release();
focusCallback.release();
glfwDestroyWindow(window);
glfwTerminate();
}
static void checkInit(String csn) throws Exception {
System.out.printf("Check init <%s>...%n", csn);
Charset.forName("Big5"); // load in the ExtendedCharsets
long t1 = System.nanoTime() / 1000;
Charset cs = Charset.forName(csn);
long t2 = System.nanoTime() / 1000;
System.out.printf(" charset :%d%n", t2 - t1);
t1 = System.nanoTime() / 1000;
cs.newDecoder();
t2 = System.nanoTime() / 1000;
System.out.printf(" new Decoder :%d%n", t2 - t1);
t1 = System.nanoTime() / 1000;
cs.newEncoder();
t2 = System.nanoTime() / 1000;
System.out.printf(" new Encoder :%d%n", t2 - t1);
}
private static double getTime() {
return (double) System.nanoTime() / 1.0e9;
}
