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Java™ Binding for the OpenGL® API
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/*
* Copyright (c) 2008 Sun Microsystems, Inc. All Rights Reserved.
* Copyright (c) 2010 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:
*
* - Redistribution of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistribution 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.
*
* Neither the name of Sun Microsystems, Inc. or the names of
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind. ALL
* EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
* MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
* ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
* DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
* DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
* ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
* SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*
*/
package jogamp.newt.driver.windows;
import com.jogamp.nativewindow.DefaultGraphicsScreen;
import com.jogamp.nativewindow.util.Rectangle;
import jogamp.newt.MonitorModeProps;
import jogamp.newt.ScreenImpl;
import com.jogamp.common.util.ArrayHashSet;
import com.jogamp.newt.MonitorDevice;
import com.jogamp.newt.MonitorMode;
import com.jogamp.newt.Screen;
public class ScreenDriver extends ScreenImpl {
static {
DisplayDriver.initSingleton();
if( Screen.DEBUG ) {
dumpMonitorInfo0();
}
}
public ScreenDriver() {
}
@Override
protected void createNativeImpl() {
aScreen = new DefaultGraphicsScreen(getDisplay().getGraphicsDevice(), screen_idx);
}
@Override
protected void closeNativeImpl() {
}
private final String getAdapterName(final int adapter_idx) {
return getAdapterName0(adapter_idx);
}
private final String getMonitorName(final String adapterName, final int monitor_idx, final boolean onlyActive) {
return getMonitorName0(adapterName, monitor_idx, onlyActive);
}
private final MonitorMode getMonitorModeImpl(final MonitorModeProps.Cache cache, final String adapterName, final int mode_idx) {
if( null == adapterName ) {
return null;
}
final int[] modeProps = getMonitorMode0(adapterName, mode_idx);
if ( null == modeProps || 0 >= modeProps.length) {
return null;
}
return MonitorModeProps.streamInMonitorMode(null, cache, modeProps, 0);
}
private static final int getMonitorId(final int adapterIdx, final int monitorIdx) {
if( adapterIdx > 0xff ) {
throw new InternalError("Unsupported adapter idx > 0xff: "+adapterIdx);
}
if( monitorIdx > 0xff ) {
throw new InternalError("Unsupported monitor idx > 0xff: "+monitorIdx);
}
return ( adapterIdx & 0x000000ff ) << 8 | ( monitorIdx & 0x000000ff );
}
private static final int getAdapterIndex(final int monitorId) {
return ( monitorId >>> 8 ) & 0x000000ff;
}
private static final int getMonitorIndex(final int monitorId) {
return monitorId & 0x000000ff;
}
@Override
protected void collectNativeMonitorModesAndDevicesImpl(final MonitorModeProps.Cache cache) {
ArrayHashSet supportedModes =
new ArrayHashSet(false, ArrayHashSet.DEFAULT_INITIAL_CAPACITY, ArrayHashSet.DEFAULT_LOAD_FACTOR);
String adapterName;
for(int adapterIdx=0; null != ( adapterName = getAdapterName(adapterIdx) ); adapterIdx++ ) {
for(int monitorIdx=0; null != getMonitorName(adapterName, monitorIdx, true); monitorIdx++ ) {
int modeIdx = 0;
MonitorMode mode;
do {
mode = getMonitorModeImpl(cache, adapterName, modeIdx);
if( null != mode ) {
supportedModes.getOrAdd(mode);
// next mode on same monitor
modeIdx++;
}
} while( null != mode);
if( 0 < modeIdx ) {
// has at least one mode -> add device
final MonitorMode currentMode = getMonitorModeImpl(cache, adapterName, -1);
if ( null != currentMode ) { // enabled
final int[] monitorProps = getMonitorDevice0(adapterIdx, monitorIdx, getMonitorId(adapterIdx, monitorIdx));
// merge monitor-props + supported modes
MonitorModeProps.streamInMonitorDevice(cache, this, currentMode, null, supportedModes, monitorProps, 0, null);
// next monitor, 1st mode
supportedModes = new ArrayHashSet(false, ArrayHashSet.DEFAULT_INITIAL_CAPACITY, ArrayHashSet.DEFAULT_LOAD_FACTOR);
}
}
}
}
}
@Override
protected boolean updateNativeMonitorDeviceViewportImpl(final MonitorDevice monitor, final float[] pixelScale, final Rectangle viewportPU, final Rectangle viewportWU) {
final int monitorId = monitor.getId();
final int adapterIdx = getAdapterIndex(monitorId);
final int monitorIdx = getMonitorIndex(monitorId);
final String adapterName = getAdapterName(adapterIdx);
if( null != adapterName ) {
if( null != getMonitorName(adapterName, monitorIdx, true) ) {
final int[] monitorProps = getMonitorDevice0(adapterIdx, monitorIdx, getMonitorId(adapterIdx, monitorIdx));
int offset = MonitorModeProps.IDX_MONITOR_DEVICE_VIEWPORT;
viewportPU.set(monitorProps[offset++], monitorProps[offset++], monitorProps[offset++], monitorProps[offset++]);
viewportWU.set(monitorProps[offset++], monitorProps[offset++], monitorProps[offset++], monitorProps[offset++]);
return true;
}
}
return false;
}
@Override
protected MonitorMode queryCurrentMonitorModeImpl(final MonitorDevice monitor) {
return getMonitorModeImpl(null, getAdapterName(getAdapterIndex(monitor.getId())), -1);
}
@Override
protected boolean setCurrentMonitorModeImpl(final MonitorDevice monitor, final MonitorMode mode) {
return setMonitorMode0(getAdapterIndex(monitor.getId()),
-1, -1, // no fixed position!
mode.getSurfaceSize().getResolution().getWidth(),
mode.getSurfaceSize().getResolution().getHeight(),
mode.getSurfaceSize().getBitsPerPixel(),
(int)mode.getRefreshRate(), // simply cut-off, orig is int
mode.getFlags(),
mode.getRotation());
}
@Override
protected int validateScreenIndex(final int idx) {
return 0; // big-desktop w/ multiple monitor attached, only one screen available
}
@Override
protected void calcVirtualScreenOriginAndSize(final Rectangle viewport, final Rectangle viewportInWindowUnits) {
viewport.set(getVirtualOriginX0(), getVirtualOriginY0(), getVirtualWidthImpl0(), getVirtualHeightImpl0());
viewportInWindowUnits.set(viewport);
}
// Native calls
private native int getVirtualOriginX0();
private native int getVirtualOriginY0();
private native int getVirtualWidthImpl0();
private native int getVirtualHeightImpl0();
private static native void dumpMonitorInfo0();
private native String getAdapterName0(int adapter_idx);
private native String getMonitorName0(String adapterName, int monitor_idx, boolean onlyActive);
private native int[] getMonitorMode0(String adapterName, int mode_idx);
private native int[] getMonitorDevice0(int adapter_idx, int monitor_idx, int monitorId);
private native boolean setMonitorMode0(int adapter_idx, int x, int y, int width, int height, int bits, int freq, int flags, int rot);
}