/**
* Subclass of GraphicsConfigurationFactory used when non-AWT tookits are used on X11 platforms.
* Toolkits will likely need to delegate to this one to change the accepted and returned types of
* the GraphicsDevice and GraphicsConfiguration abstractions.
*/
public class X11GLXGraphicsConfigurationFactory extends GraphicsConfigurationFactory {
protected static final boolean DEBUG = Debug.debug("GraphicsConfiguration");
public X11GLXGraphicsConfigurationFactory() {
GraphicsConfigurationFactory.registerFactory(
javax.media.nativewindow.x11.X11GraphicsDevice.class, this);
}
public AbstractGraphicsConfiguration chooseGraphicsConfiguration(
Capabilities capabilities, CapabilitiesChooser chooser, AbstractGraphicsScreen absScreen) {
return chooseGraphicsConfigurationStatic(capabilities, chooser, absScreen);
}
protected static X11GLXGraphicsConfiguration createDefaultGraphicsConfiguration(
AbstractGraphicsScreen absScreen, boolean onscreen, boolean usePBuffer) {
if (absScreen == null) {
throw new IllegalArgumentException("AbstractGraphicsScreen is null");
}
if (!(absScreen instanceof X11GraphicsScreen)) {
throw new IllegalArgumentException("Only X11GraphicsScreen are allowed here");
}
X11GraphicsScreen x11Screen = (X11GraphicsScreen) absScreen;
GLProfile glProfile = GLProfile.getDefault();
GLCapabilities caps = null;
XVisualInfo xvis = null;
long fbcfg = 0;
int fbid = -1;
// Utilizing FBConfig
//
GLCapabilities capsFB = null;
long display = x11Screen.getDevice().getHandle();
try {
NativeWindowFactory.getDefaultFactory().getToolkitLock().lock();
X11Lib.XLockDisplay(display);
int screen = x11Screen.getIndex();
boolean isMultisampleAvailable = GLXUtil.isMultisampleAvailable(display);
long visID = X11Lib.DefaultVisualID(display, x11Screen.getIndex());
xvis = X11GLXGraphicsConfiguration.XVisualID2XVisualInfo(display, visID);
caps =
X11GLXGraphicsConfiguration.XVisualInfo2GLCapabilities(
glProfile, display, xvis, onscreen, usePBuffer, isMultisampleAvailable);
int[] attribs =
X11GLXGraphicsConfiguration.GLCapabilities2AttribList(
caps, true, isMultisampleAvailable, display, screen);
int[] count = {-1};
PointerBuffer fbcfgsL = GLX.glXChooseFBConfigCopied(display, screen, attribs, 0, count, 0);
if (fbcfgsL == null || fbcfgsL.limit() < 1) {
throw new Exception("Could not fetch FBConfig for " + caps);
}
fbcfg = fbcfgsL.get(0);
capsFB =
X11GLXGraphicsConfiguration.GLXFBConfig2GLCapabilities(
glProfile, display, fbcfg, true, onscreen, usePBuffer, isMultisampleAvailable);
fbid = X11GLXGraphicsConfiguration.glXFBConfig2FBConfigID(display, fbcfg);
xvis = GLX.glXGetVisualFromFBConfigCopied(display, fbcfg);
if (xvis == null) {
throw new GLException("Error: Choosen FBConfig has no visual");
}
} catch (Throwable t) {
} finally {
X11Lib.XUnlockDisplay(display);
NativeWindowFactory.getDefaultFactory().getToolkitLock().unlock();
}
return new X11GLXGraphicsConfiguration(
x11Screen, (null != capsFB) ? capsFB : caps, caps, null, xvis, fbcfg, fbid);
}
protected static X11GLXGraphicsConfiguration chooseGraphicsConfigurationStatic(
Capabilities capabilities, CapabilitiesChooser chooser, AbstractGraphicsScreen absScreen) {
if (absScreen == null) {
throw new IllegalArgumentException("AbstractGraphicsScreen is null");
}
if (!(absScreen instanceof X11GraphicsScreen)) {
throw new IllegalArgumentException("Only X11GraphicsScreen are allowed here");
}
X11GraphicsScreen x11Screen = (X11GraphicsScreen) absScreen;
if (capabilities != null && !(capabilities instanceof GLCapabilities)) {
throw new IllegalArgumentException(
"This NativeWindowFactory accepts only GLCapabilities objects");
}
if (chooser != null && !(chooser instanceof GLCapabilitiesChooser)) {
throw new IllegalArgumentException(
"This NativeWindowFactory accepts only GLCapabilitiesChooser objects");
}
if (capabilities == null) {
capabilities = new GLCapabilities(null);
}
boolean onscreen = capabilities.isOnscreen();
boolean usePBuffer = ((GLCapabilities) capabilities).isPBuffer();
GLCapabilities caps2 = (GLCapabilities) capabilities.clone();
if (!caps2.isOnscreen()) {
// OFFSCREEN !DOUBLE_BUFFER // FIXME DBLBUFOFFSCRN
caps2.setDoubleBuffered(false);
}
X11GLXGraphicsConfiguration res;
res =
chooseGraphicsConfigurationFBConfig(
(GLCapabilities) caps2, (GLCapabilitiesChooser) chooser, x11Screen);
if (null == res) {
if (usePBuffer) {
throw new GLException(
"Error: Couldn't create X11GLXGraphicsConfiguration based on FBConfig");
}
res =
chooseGraphicsConfigurationXVisual(
(GLCapabilities) caps2, (GLCapabilitiesChooser) chooser, x11Screen);
}
if (null == res) {
throw new GLException("Error: Couldn't create X11GLXGraphicsConfiguration");
}
if (DEBUG) {
System.err.println(
"X11GLXGraphicsConfiguration.chooseGraphicsConfigurationStatic("
+ x11Screen
+ ","
+ caps2
+ "): "
+ res);
}
return res;
}
protected static X11GLXGraphicsConfiguration chooseGraphicsConfigurationFBConfig(
GLCapabilities capabilities, GLCapabilitiesChooser chooser, X11GraphicsScreen x11Screen) {
int recommendedIndex = -1;
GLCapabilities[] caps = null;
PointerBuffer fbcfgsL = null;
int chosen = -1;
int retFBID = -1;
XVisualInfo retXVisualInfo = null;
GLProfile glProfile = capabilities.getGLProfile();
boolean onscreen = capabilities.isOnscreen();
boolean usePBuffer = capabilities.isPBuffer();
// Utilizing FBConfig
//
AbstractGraphicsDevice absDevice = x11Screen.getDevice();
long display = absDevice.getHandle();
try {
NativeWindowFactory.getDefaultFactory().getToolkitLock().lock();
X11Lib.XLockDisplay(display);
int screen = x11Screen.getIndex();
boolean isMultisampleAvailable = GLXUtil.isMultisampleAvailable(display);
int[] attribs =
X11GLXGraphicsConfiguration.GLCapabilities2AttribList(
capabilities, true, isMultisampleAvailable, display, screen);
int[] count = {-1};
fbcfgsL = GLX.glXChooseFBConfigCopied(display, screen, attribs, 0, count, 0);
if (fbcfgsL == null || fbcfgsL.limit() < 1) {
if (DEBUG) {
System.err.println(
"X11GLXGraphicsConfiguration.chooseGraphicsConfigurationFBConfig: Failed glXChooseFBConfig ("
+ x11Screen
+ ","
+ capabilities
+ "): "
+ fbcfgsL
+ ", "
+ count[0]);
}
return null;
}
if (!X11GLXGraphicsConfiguration.GLXFBConfigValid(display, fbcfgsL.get(0))) {
if (DEBUG) {
System.err.println(
"X11GLXGraphicsConfiguration.chooseGraphicsConfigurationFBConfig: Failed - GLX FBConfig invalid: ("
+ x11Screen
+ ","
+ capabilities
+ "): "
+ fbcfgsL
+ ", fbcfg: 0x"
+ Long.toHexString(fbcfgsL.get(0)));
}
return null;
}
recommendedIndex = 0; // 1st match is always recommended ..
caps = new GLCapabilities[fbcfgsL.limit()];
for (int i = 0; i < fbcfgsL.limit(); i++) {
caps[i] =
X11GLXGraphicsConfiguration.GLXFBConfig2GLCapabilities(
glProfile,
display,
fbcfgsL.get(i),
false,
onscreen,
usePBuffer,
isMultisampleAvailable);
}
if (null == chooser) {
chosen = recommendedIndex;
} else {
try {
chosen = chooser.chooseCapabilities(capabilities, caps, recommendedIndex);
} catch (NativeWindowException e) {
if (DEBUG) {
e.printStackTrace();
}
chosen = -1;
}
}
if (chosen < 0) {
// keep on going ..
if (DEBUG) {
System.err.println(
"X11GLXGraphicsConfiguration.chooseGraphicsConfigurationFBConfig Failed .. unable to choose config, using first");
}
chosen = 0; // default ..
} else if (chosen >= caps.length) {
throw new GLException(
"GLCapabilitiesChooser specified invalid index (expected 0.."
+ (caps.length - 1)
+ ")");
}
retFBID = X11GLXGraphicsConfiguration.glXFBConfig2FBConfigID(display, fbcfgsL.get(chosen));
retXVisualInfo = GLX.glXGetVisualFromFBConfigCopied(display, fbcfgsL.get(chosen));
if (retXVisualInfo == null) {
if (DEBUG) {
System.err.println(
"X11GLXGraphicsConfiguration.chooseGraphicsConfigurationFBConfig: Failed glXGetVisualFromFBConfig ("
+ x11Screen
+ ", "
+ fbcfgsL.get(chosen)
+ " (Continue: "
+ (false == caps[chosen].isOnscreen())
+ "):\n\t"
+ caps[chosen]);
}
if (caps[chosen].isOnscreen()) {
// Onscreen drawables shall have a XVisual ..
return null;
}
}
} finally {
X11Lib.XUnlockDisplay(display);
NativeWindowFactory.getDefaultFactory().getToolkitLock().unlock();
}
return new X11GLXGraphicsConfiguration(
x11Screen,
caps[chosen],
capabilities,
chooser,
retXVisualInfo,
fbcfgsL.get(chosen),
retFBID);
}
protected static X11GLXGraphicsConfiguration chooseGraphicsConfigurationXVisual(
GLCapabilities capabilities, GLCapabilitiesChooser chooser, X11GraphicsScreen x11Screen) {
if (chooser == null) {
chooser = new DefaultGLCapabilitiesChooser();
}
// Until we have a rock-solid visual selection algorithm written
// in pure Java, we're going to provide the underlying window
// system's selection to the chooser as a hint
GLProfile glProfile = capabilities.getGLProfile();
boolean onscreen = capabilities.isOnscreen();
GLCapabilities[] caps = null;
int recommendedIndex = -1;
XVisualInfo retXVisualInfo = null;
int chosen = -1;
AbstractGraphicsDevice absDevice = x11Screen.getDevice();
long display = absDevice.getHandle();
try {
NativeWindowFactory.getDefaultFactory().getToolkitLock().lock();
X11Lib.XLockDisplay(display);
int screen = x11Screen.getIndex();
boolean isMultisampleAvailable = GLXUtil.isMultisampleAvailable(display);
int[] attribs =
X11GLXGraphicsConfiguration.GLCapabilities2AttribList(
capabilities, false, isMultisampleAvailable, display, screen);
XVisualInfo[] infos = null;
XVisualInfo recommendedVis = GLX.glXChooseVisualCopied(display, screen, attribs, 0);
if (DEBUG) {
System.err.print("!!! glXChooseVisual recommended ");
if (recommendedVis == null) {
System.err.println("null visual");
} else {
System.err.println("visual id 0x" + Long.toHexString(recommendedVis.getVisualid()));
}
}
int[] count = new int[1];
XVisualInfo template = XVisualInfo.create();
template.setScreen(screen);
infos = X11Lib.XGetVisualInfoCopied(display, X11Lib.VisualScreenMask, template, count, 0);
if (infos == null || infos.length < 1) {
throw new GLException("Error while enumerating available XVisualInfos");
}
caps = new GLCapabilities[infos.length];
for (int i = 0; i < infos.length; i++) {
caps[i] =
X11GLXGraphicsConfiguration.XVisualInfo2GLCapabilities(
glProfile, display, infos[i], onscreen, false, isMultisampleAvailable);
// Attempt to find the visual chosen by glXChooseVisual
if (recommendedVis != null && recommendedVis.getVisualid() == infos[i].getVisualid()) {
recommendedIndex = i;
}
}
try {
chosen = chooser.chooseCapabilities(capabilities, caps, recommendedIndex);
} catch (NativeWindowException e) {
if (DEBUG) {
e.printStackTrace();
}
chosen = -1;
}
if (chosen < 0) {
// keep on going ..
if (DEBUG) {
System.err.println(
"X11GLXGraphicsConfiguration.chooseGraphicsConfigurationXVisual Failed .. unable to choose config, using first");
}
chosen = 0; // default ..
} else if (chosen >= caps.length) {
throw new GLException(
"GLCapabilitiesChooser specified invalid index (expected 0.."
+ (caps.length - 1)
+ ")");
}
if (infos[chosen] == null) {
throw new GLException("GLCapabilitiesChooser chose an invalid visual");
}
retXVisualInfo = XVisualInfo.create(infos[chosen]);
} finally {
X11Lib.XUnlockDisplay(display);
NativeWindowFactory.getDefaultFactory().getToolkitLock().unlock();
}
return new X11GLXGraphicsConfiguration(
x11Screen, caps[chosen], capabilities, chooser, retXVisualInfo, 0, -1);
}
}
public class WindowsAWTWGLGraphicsConfigurationFactory extends GraphicsConfigurationFactory {
protected static final boolean DEBUG =
com.jogamp.opengl.impl.Debug.debug("GraphicsConfiguration");
public WindowsAWTWGLGraphicsConfigurationFactory() {
GraphicsConfigurationFactory.registerFactory(
javax.media.nativewindow.awt.AWTGraphicsDevice.class, this);
}
protected AbstractGraphicsConfiguration chooseGraphicsConfigurationImpl(
CapabilitiesImmutable capsChosen,
CapabilitiesImmutable capsRequested,
CapabilitiesChooser chooser,
AbstractGraphicsScreen absScreen) {
GraphicsDevice device = null;
if (absScreen != null && !(absScreen instanceof AWTGraphicsScreen)) {
throw new IllegalArgumentException(
"This GraphicsConfigurationFactory accepts only AWTGraphicsScreen objects");
}
if (null == absScreen) {
absScreen = AWTGraphicsScreen.createScreenDevice(-1, AbstractGraphicsDevice.DEFAULT_UNIT);
}
AWTGraphicsScreen awtScreen = (AWTGraphicsScreen) absScreen;
device = ((AWTGraphicsDevice) awtScreen.getDevice()).getGraphicsDevice();
if (!(capsChosen instanceof GLCapabilitiesImmutable)) {
throw new IllegalArgumentException(
"This GraphicsConfigurationFactory accepts only GLCapabilities objects - chosen");
}
if (!(capsRequested instanceof GLCapabilitiesImmutable)) {
throw new IllegalArgumentException(
"This GraphicsConfigurationFactory accepts only GLCapabilities objects - requested");
}
if (chooser != null && !(chooser instanceof GLCapabilitiesChooser)) {
throw new IllegalArgumentException(
"This GraphicsConfigurationFactory accepts only GLCapabilitiesChooser objects");
}
if (DEBUG) {
System.err.println("WindowsAWTWGLGraphicsConfigurationFactory: got " + absScreen);
}
GraphicsConfiguration gc = device.getDefaultConfiguration();
WindowsGraphicsDevice winDevice =
new WindowsGraphicsDevice(AbstractGraphicsDevice.DEFAULT_UNIT);
DefaultGraphicsScreen winScreen = new DefaultGraphicsScreen(winDevice, awtScreen.getIndex());
if (DEBUG) {
System.err.println("WindowsAWTWGLGraphicsConfigurationFactory: made " + winScreen);
}
WindowsWGLGraphicsConfiguration winConfig =
(WindowsWGLGraphicsConfiguration)
GraphicsConfigurationFactory.getFactory(winDevice)
.chooseGraphicsConfiguration(capsChosen, capsRequested, chooser, winScreen);
if (winConfig == null) {
throw new GLException(
"Unable to choose a GraphicsConfiguration: "
+ capsChosen
+ ",\n\t"
+ chooser
+ "\n\t"
+ winScreen);
}
if (DEBUG) {
System.err.println("WindowsAWTWGLGraphicsConfigurationFactory: chosen " + winConfig);
}
// We have nothing to match .. so choose the default
return new AWTGraphicsConfiguration(
awtScreen,
winConfig.getChosenCapabilities(),
winConfig.getRequestedCapabilities(),
gc,
winConfig);
}
}