public static int getFormat(CapabilitiesImmutable rCaps) {
int fmt = PixelFormat.UNKNOWN;
if (!rCaps.isBackgroundOpaque()) {
fmt = PixelFormat.TRANSLUCENT;
} else if (rCaps.getRedBits() <= 5
&& rCaps.getGreenBits() <= 6
&& rCaps.getBlueBits() <= 5
&& rCaps.getAlphaBits() == 0) {
fmt = PixelFormat.RGB_565;
}
/* else if(rCaps.getRedBits()<=5 &&
rCaps.getGreenBits()<=5 &&
rCaps.getBlueBits()<=5 &&
rCaps.getAlphaBits()==1) {
fmt = PixelFormat.RGBA_5551; // FIXME: Supported ?
} */
else {
fmt = PixelFormat.RGBA_8888;
}
Log.d(MD.TAG, "getFormat: requested: " + rCaps);
Log.d(MD.TAG, "getFormat: returned: " + fmt);
return fmt;
}
private static AWTGraphicsConfiguration chooseGraphicsConfiguration(
CapabilitiesImmutable capsChosen,
CapabilitiesImmutable capsRequested,
CapabilitiesChooser chooser,
GraphicsDevice device) {
final AbstractGraphicsScreen aScreen =
null != device
? AWTGraphicsScreen.createScreenDevice(device, AbstractGraphicsDevice.DEFAULT_UNIT)
: AWTGraphicsScreen.createDefault();
AWTGraphicsConfiguration config =
(AWTGraphicsConfiguration)
GraphicsConfigurationFactory.getFactory(AWTGraphicsDevice.class, capsChosen.getClass())
.chooseGraphicsConfiguration(
capsChosen, capsRequested, chooser, aScreen, VisualIDHolder.VID_UNDEFINED);
if (config == null) {
throw new NativeWindowException("Error: Couldn't fetch AWTGraphicsConfiguration");
}
return config;
}
public static CapabilitiesImmutable fixCaps(
boolean matchFormatPrecise, int format, CapabilitiesImmutable rCaps) {
PixelFormat pf = new PixelFormat();
PixelFormat.getPixelFormatInfo(format, pf);
final CapabilitiesImmutable res;
int r, g, b, a;
switch (format) {
case PixelFormat.RGBA_8888:
r = 8;
g = 8;
b = 8;
a = 8;
break;
case PixelFormat.RGBX_8888:
r = 8;
g = 8;
b = 8;
a = 0;
break;
case PixelFormat.RGB_888:
r = 8;
g = 8;
b = 8;
a = 0;
break;
case PixelFormat.RGB_565:
r = 5;
g = 6;
b = 5;
a = 0;
break;
case PixelFormat.RGBA_5551:
r = 5;
g = 5;
b = 5;
a = 1;
break;
case PixelFormat.RGBA_4444:
r = 4;
g = 4;
b = 4;
a = 4;
break;
case PixelFormat.RGB_332:
r = 3;
g = 3;
b = 2;
a = 0;
break;
default:
throw new InternalError("Unhandled pixelformat: " + format);
}
final boolean change =
matchFormatPrecise
|| rCaps.getRedBits() > r
&& rCaps.getGreenBits() > g
&& rCaps.getBlueBits() > b
&& rCaps.getAlphaBits() > a;
if (change) {
Capabilities nCaps = (Capabilities) rCaps.cloneMutable();
nCaps.setRedBits(r);
nCaps.setGreenBits(g);
nCaps.setBlueBits(b);
nCaps.setAlphaBits(a);
res = nCaps;
} else {
res = rCaps;
}
Log.d(MD.TAG, "fixCaps: format: " + format);
Log.d(MD.TAG, "fixCaps: requested: " + rCaps);
Log.d(MD.TAG, "fixCaps: chosen: " + res);
return res;
}
void doTest(final GLCapabilitiesImmutable reqGLCaps, final GLEventListener demo)
throws InterruptedException {
System.out.println("Requested GL Caps: " + reqGLCaps);
final GLDrawableFactory factory = GLDrawableFactory.getFactory(reqGLCaps.getGLProfile());
final GLCapabilitiesImmutable expGLCaps =
GLGraphicsConfigurationUtil.fixGLCapabilities(reqGLCaps, factory, null);
System.out.println("Expected GL Caps: " + expGLCaps);
//
// Create native OpenGL resources .. XGL/WGL/CGL ..
// equivalent to GLAutoDrawable methods: setVisible(true)
//
final GLOffscreenAutoDrawable glad =
factory.createOffscreenAutoDrawable(
null, reqGLCaps, null, widthStep * szStep, heightStep * szStep);
Assert.assertNotNull(glad);
System.out.println(
"Drawable Pre-GL(0): "
+ glad.getClass().getName()
+ ", "
+ glad.getNativeSurface().getClass().getName());
Assert.assertTrue(glad.isRealized());
// Check caps of NativeWindow config w/o GL
final CapabilitiesImmutable chosenCaps = glad.getChosenGLCapabilities();
System.out.println("Drawable Caps Pre_GL : " + chosenCaps);
Assert.assertNotNull(chosenCaps);
Assert.assertTrue(chosenCaps.getGreenBits() > 4);
Assert.assertTrue(chosenCaps.getBlueBits() > 4);
Assert.assertTrue(chosenCaps.getRedBits() > 4);
glad.display(); // force native context creation
// Check caps of GLDrawable after realization
final GLCapabilitiesImmutable chosenGLCaps = glad.getChosenGLCapabilities();
System.out.println("Chosen GL CTX (1): " + glad.getContext().getGLVersion());
System.out.println("Chosen GL Caps(1): " + chosenGLCaps);
System.out.println(
"Chosen GL Caps(2): "
+ glad.getNativeSurface().getGraphicsConfiguration().getChosenCapabilities());
Assert.assertNotNull(chosenGLCaps);
Assert.assertTrue(chosenGLCaps.getGreenBits() > 4);
Assert.assertTrue(chosenGLCaps.getBlueBits() > 4);
Assert.assertTrue(chosenGLCaps.getRedBits() > 4);
Assert.assertTrue(chosenGLCaps.getDepthBits() > 4);
Assert.assertEquals(expGLCaps.isOnscreen(), chosenGLCaps.isOnscreen());
Assert.assertEquals(expGLCaps.isFBO(), chosenGLCaps.isFBO());
Assert.assertEquals(expGLCaps.isPBuffer(), chosenGLCaps.isPBuffer());
Assert.assertEquals(expGLCaps.isBitmap(), chosenGLCaps.isBitmap());
/**
* Single/Double buffer cannot be checked since result may vary .. if(chosenGLCaps.isOnscreen()
* || chosenGLCaps.isFBO()) { // dbl buffer may be disabled w/ offscreen pbuffer and bitmap
* Assert.assertEquals(expGLCaps.getDoubleBuffered(), chosenGLCaps.getDoubleBuffered()); }
*/
glad.addGLEventListener(demo);
final SnapshotGLEventListener snapshotGLEventListener = new SnapshotGLEventListener();
glad.addGLEventListener(snapshotGLEventListener);
glad.display(); // initial resize/display
// 1 - szStep = 2
Assert.assertTrue(
"Size not reached: Expected "
+ (widthStep * szStep)
+ "x"
+ (heightStep * szStep)
+ ", Is "
+ glad.getSurfaceWidth()
+ "x"
+ glad.getSurfaceHeight(),
AWTRobotUtil.waitForSize(glad, widthStep * szStep, heightStep * szStep));
snapshotGLEventListener.setMakeSnapshot();
glad.display();
// 2, 3 (resize + display)
szStep = 1;
glad.setSurfaceSize(widthStep * szStep, heightStep * szStep);
Assert.assertTrue(
"Size not reached: Expected "
+ (widthStep * szStep)
+ "x"
+ (heightStep * szStep)
+ ", Is "
+ glad.getSurfaceWidth()
+ "x"
+ glad.getSurfaceHeight(),
AWTRobotUtil.waitForSize(glad, widthStep * szStep, heightStep * szStep));
snapshotGLEventListener.setMakeSnapshot();
glad.display();
// 4, 5 (resize + display)
szStep = 4;
glad.setSurfaceSize(widthStep * szStep, heightStep * szStep);
Assert.assertTrue(
"Size not reached: Expected "
+ (widthStep * szStep)
+ "x"
+ (heightStep * szStep)
+ ", Is "
+ glad.getSurfaceWidth()
+ "x"
+ glad.getSurfaceHeight(),
AWTRobotUtil.waitForSize(glad, widthStep * szStep, heightStep * szStep));
snapshotGLEventListener.setMakeSnapshot();
glad.display();
Thread.sleep(50);
glad.destroy();
System.out.println("Fin Drawable: " + glad);
}
