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);
}
@BeforeClass
public static void initClass() {
glp = GLProfile.getGL2ES2();
Assert.assertNotNull(glp);
width = 640;
height = 480;
}
private void run(int type, PerfModule pm) {
int width = 800;
int height = 480;
pmod = pm;
System.err.println("Perftst.run()");
try {
GLCapabilities caps = new GLCapabilities(GLProfile.getGL2ES2());
// For emulation library, use 16 bpp
caps.setRedBits(5);
caps.setGreenBits(6);
caps.setBlueBits(5);
caps.setDepthBits(16);
Window nWindow = null;
if (0 != (type & USE_AWT)) {
Display nDisplay =
NewtFactory.createDisplay(NativeWindowFactory.TYPE_AWT, null); // local display
Screen nScreen =
NewtFactory.createScreen(NativeWindowFactory.TYPE_AWT, nDisplay, 0); // screen 0
nWindow = NewtFactory.createWindow(NativeWindowFactory.TYPE_AWT, nScreen, caps);
window = GLWindow.create(nWindow);
} else {
window = GLWindow.create(caps);
}
window.addMouseListener(this);
window.addGLEventListener(this);
// window.setEventHandlerMode(GLWindow.EVENT_HANDLER_GL_CURRENT); // default
// window.setEventHandlerMode(GLWindow.EVENT_HANDLER_GL_NONE); // no current ..
// Size OpenGL to Video Surface
window.setSize(width, height);
window.setFullscreen(true);
window.setVisible(true);
window.display();
// Shut things down cooperatively
window.destroy();
window.getFactory().shutdown();
System.out.println("Perftst shut down cleanly.");
} catch (Throwable t) {
t.printStackTrace();
}
}
static {
GLProfile.initSingleton();
}
/**
* Creates and initializes an appropriate OpenGl Context (NS). Should only be called by {@link
* makeCurrentImpl()}.
*/
protected boolean create(boolean pbuffer, boolean floatingPoint) {
MacOSXCGLContext other = (MacOSXCGLContext) GLContextShareSet.getShareContext(this);
long share = 0;
if (other != null) {
if (!other.isNSContext()) {
throw new GLException("GLContextShareSet is not a NS Context");
}
share = other.getHandle();
if (share == 0) {
throw new GLException("GLContextShareSet returned a NULL OpenGL context");
}
}
MacOSXCGLGraphicsConfiguration config =
(MacOSXCGLGraphicsConfiguration)
drawable.getNativeSurface().getGraphicsConfiguration().getNativeGraphicsConfiguration();
GLCapabilitiesImmutable capabilitiesRequested =
(GLCapabilitiesImmutable) config.getRequestedCapabilities();
GLProfile glProfile = capabilitiesRequested.getGLProfile();
if (glProfile.isGL3()) {
throw new GLException(
"GL3 profile currently not supported on MacOSX, due to the lack of a OpenGL 3.1 implementation");
}
// HACK .. bring in OnScreen/PBuffer selection to the DrawableFactory !!
GLCapabilities capabilities = (GLCapabilities) capabilitiesRequested.cloneMutable();
capabilities.setPBuffer(pbuffer);
capabilities.setPbufferFloatingPointBuffers(floatingPoint);
long pixelFormat = MacOSXCGLGraphicsConfiguration.GLCapabilities2NSPixelFormat(capabilities);
if (pixelFormat == 0) {
throw new GLException("Unable to allocate pixel format with requested GLCapabilities");
}
config.setChosenPixelFormat(pixelFormat);
try {
int[] viewNotReady = new int[1];
// Try to allocate a context with this
contextHandle = CGL.createContext(share, drawable.getHandle(), pixelFormat, viewNotReady, 0);
if (contextHandle == 0) {
if (viewNotReady[0] == 1) {
if (DEBUG) {
System.err.println("!!! View not ready for " + getClass().getName());
}
// View not ready at the window system level -- this is OK
return false;
}
throw new GLException("Error creating NSOpenGLContext with requested pixel format");
}
if (!pbuffer && !capabilities.isBackgroundOpaque()) {
// Set the context opacity
CGL.setContextOpacity(contextHandle, 0);
}
GLCapabilitiesImmutable caps =
MacOSXCGLGraphicsConfiguration.NSPixelFormat2GLCapabilities(glProfile, pixelFormat);
config.setChosenCapabilities(caps);
} finally {
CGL.deletePixelFormat(pixelFormat);
}
if (!CGL.makeCurrentContext(contextHandle)) {
throw new GLException("Error making Context (NS) current");
}
isNSContext = true;
setGLFunctionAvailability(true, 0, 0, CTX_PROFILE_COMPAT | CTX_OPTION_ANY);
GLContextShareSet.contextCreated(this);
return true;
}
