private GLXGraphicsConfig(
X11GraphicsDevice device, int visualnum, long configInfo, ContextCapabilities oglCaps) {
super(device, visualnum, 0, 0, (oglCaps.getCaps() & CAPS_DOUBLEBUFFERED) != 0);
pConfigInfo = configInfo;
initConfig(getAData(), configInfo);
this.oglCaps = oglCaps;
context = new OGLContext(OGLRenderQueue.getInstance(), this);
}
public static GLXGraphicsConfig getConfig(X11GraphicsDevice device, int visualnum) {
if (!X11GraphicsEnvironment.isGLXAvailable()) {
return null;
}
long cfginfo = 0;
final String ids[] = new String[1];
OGLRenderQueue rq = OGLRenderQueue.getInstance();
rq.lock();
try {
// getGLXConfigInfo() creates and destroys temporary
// surfaces/contexts, so we should first invalidate the current
// Java-level context and flush the queue...
OGLContext.invalidateCurrentContext();
GLXGetConfigInfo action = new GLXGetConfigInfo(device.getScreen(), visualnum);
rq.flushAndInvokeNow(action);
cfginfo = action.getConfigInfo();
if (cfginfo != 0L) {
OGLContext.setScratchSurface(cfginfo);
rq.flushAndInvokeNow(
new Runnable() {
public void run() {
ids[0] = OGLContext.getOGLIdString();
}
});
}
} finally {
rq.unlock();
}
if (cfginfo == 0) {
return null;
}
int oglCaps = getOGLCapabilities(cfginfo);
ContextCapabilities caps = new OGLContextCaps(oglCaps, ids[0]);
return new GLXGraphicsConfig(device, visualnum, cfginfo, caps);
}