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/**
* Copyright 2011 JogAmp Community. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of JogAmp Community.
*/
package jogamp.newt.driver.android;
import javax.media.nativewindow.*;
import javax.media.nativewindow.util.Dimension;
import javax.media.nativewindow.util.DimensionImmutable;
import com.jogamp.newt.ScreenMode;
import com.jogamp.newt.util.ScreenModeUtil;
import android.content.Context;
import android.graphics.PixelFormat;
import android.util.DisplayMetrics;
import android.view.Surface;
import android.view.WindowManager;
public class AndroidScreen extends jogamp.newt.ScreenImpl {
static {
AndroidDisplay.initSingleton();
}
public AndroidScreen() {
}
protected void createNativeImpl() {
aScreen = new DefaultGraphicsScreen(getDisplay().getGraphicsDevice(), screen_idx);
}
protected void closeNativeImpl() { }
protected ScreenMode getCurrentScreenModeImpl() {
final Context ctx = jogamp.common.os.android.StaticContext.getContext();
final WindowManager wmgr = (WindowManager) ctx.getSystemService(Context.WINDOW_SERVICE);
final DisplayMetrics outMetrics = new DisplayMetrics();
final android.view.Display aDisplay = wmgr.getDefaultDisplay();
aDisplay.getMetrics(outMetrics);
final int arot = aDisplay.getRotation();
final int nrot = androidRotation2NewtRotation(arot);
int[] props = new int[ScreenModeUtil.NUM_SCREEN_MODE_PROPERTIES_ALL];
int offset = 1; // set later for verification of iterator
offset = getScreenSize(outMetrics, nrot, props, offset);
offset = getBpp(aDisplay, props, offset);
offset = getScreenSizeMM(outMetrics, props, offset);
props[offset++] = (int) aDisplay.getRefreshRate();
props[offset++] = nrot;
props[offset - ScreenModeUtil.NUM_SCREEN_MODE_PROPERTIES_ALL] = offset; // count
return ScreenModeUtil.streamIn(props, 0);
}
protected int validateScreenIndex(int idx) {
return 0; // FIXME: only one screen available ?
}
protected DimensionImmutable getNativeScreenSizeImpl() {
final ScreenMode sm = getCurrentScreenMode();
return new Dimension(sm.getRotatedWidth(), sm.getRotatedHeight());
}
//----------------------------------------------------------------------
// Internals only
//
static int androidRotation2NewtRotation(int arot) {
switch(arot) {
case Surface.ROTATION_270: return ScreenMode.ROTATE_270;
case Surface.ROTATION_180: return ScreenMode.ROTATE_180;
case Surface.ROTATION_90: return ScreenMode.ROTATE_90;
case Surface.ROTATION_0:
}
return ScreenMode.ROTATE_0;
}
static int getScreenSize(DisplayMetrics outMetrics, int nrot, int[] props, int offset) {
// swap width and height, since Android reflects rotated dimension, we don't
if (ScreenMode.ROTATE_90 == nrot || ScreenMode.ROTATE_270 == nrot) {
props[offset++] = outMetrics.heightPixels;
props[offset++] = outMetrics.widthPixels;
} else {
props[offset++] = outMetrics.widthPixels;
props[offset++] = outMetrics.heightPixels;
}
return offset;
}
static int getBpp(android.view.Display aDisplay, int[] props, int offset) {
int bpp;
switch(aDisplay.getPixelFormat()) {
case PixelFormat.RGBA_8888: bpp=32; break;
case PixelFormat.RGBX_8888: bpp=32; break;
case PixelFormat.RGB_888: bpp=24; break;
case PixelFormat.RGB_565: bpp=16; break;
case PixelFormat.RGBA_5551: bpp=16; break;
case PixelFormat.RGBA_4444: bpp=16; break;
case PixelFormat.RGB_332: bpp= 8; break;
default: bpp=32;
}
props[offset++] = bpp;
return offset;
}
static int getScreenSizeMM(DisplayMetrics outMetrics, int[] props, int offset) {
final float iw = (float) outMetrics.widthPixels / outMetrics.xdpi;
final float ih = (float) outMetrics.heightPixels / outMetrics.xdpi;
final float mmpi = 25.4f;
props[offset++] = (int) ((iw * mmpi)+0.5);
props[offset++] = (int) ((ih * mmpi)+0.5);
return offset;
}
}
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