diff options
Diffstat (limited to 'src/jogl/classes/com/sun/opengl/impl/GLDrawableFactoryImpl.java')
-rw-r--r-- | src/jogl/classes/com/sun/opengl/impl/GLDrawableFactoryImpl.java | 377 |
1 files changed, 0 insertions, 377 deletions
diff --git a/src/jogl/classes/com/sun/opengl/impl/GLDrawableFactoryImpl.java b/src/jogl/classes/com/sun/opengl/impl/GLDrawableFactoryImpl.java deleted file mode 100644 index 9f39c67cb..000000000 --- a/src/jogl/classes/com/sun/opengl/impl/GLDrawableFactoryImpl.java +++ /dev/null @@ -1,377 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. 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. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.opengl.impl; - -import java.nio.*; -import javax.media.nativewindow.*; -import javax.media.opengl.*; -import com.jogamp.gluegen.runtime.*; -import com.sun.nativewindow.impl.NWReflection; -import java.lang.reflect.*; - -/** Extends GLDrawableFactory with a few methods for handling - typically software-accelerated offscreen rendering (Device - Independent Bitmaps on Windows, pixmaps on X11). Direct access to - these GLDrawables is not supplied directly to end users, though - they may be instantiated by the GLJPanel implementation. */ -public abstract class GLDrawableFactoryImpl extends GLDrawableFactory { - protected static final boolean DEBUG = Debug.debug("GLDrawableFactory"); - - //--------------------------------------------------------------------------- - // Dispatching GLDrawable construction in respect to the NativeWindow Capabilities - // - public GLDrawable createGLDrawable(NativeWindow target) { - if (target == null) { - throw new IllegalArgumentException("Null target"); - } - AbstractGraphicsConfiguration config = target.getGraphicsConfiguration().getNativeGraphicsConfiguration(); - GLCapabilities caps = (GLCapabilities) target.getGraphicsConfiguration().getNativeGraphicsConfiguration().getChosenCapabilities(); - GLDrawable result = null; - if(caps.isOnscreen()) { - if(caps.isPBuffer()) { - throw new IllegalArgumentException("Onscreen target can't be PBuffer: "+caps); - } - if(DEBUG) { - System.out.println("GLDrawableFactoryImpl.createGLDrawable -> OnscreenDrawable: "+target); - } - result = createOnscreenDrawable(target); - } else { - if( ! ( target instanceof SurfaceChangeable ) ) { - throw new IllegalArgumentException("Passed NativeWindow must implement SurfaceChangeable for offscreen: "+target); - } - if(caps.isPBuffer() && canCreateGLPbuffer()) { - if(DEBUG) { - System.out.println("GLDrawableFactoryImpl.createGLDrawable -> PbufferDrawable: "+target); - } - result = createGLPbufferDrawable(target); - } - if(null==result) { - if(DEBUG) { - System.out.println("GLDrawableFactoryImpl.createGLDrawable -> OffScreenDrawable: "+target); - } - result = createOffscreenDrawable(target); - } - } - if(DEBUG) { - System.out.println("GLDrawableFactoryImpl.createGLDrawable: "+result); - } - return result; - } - - //--------------------------------------------------------------------------- - // - // Onscreen GLDrawable construction - // - - protected abstract GLDrawableImpl createOnscreenDrawable(NativeWindow target); - - //--------------------------------------------------------------------------- - // - // PBuffer GLDrawable construction - // - - /** Target must implement SurfaceChangeable */ - protected abstract GLDrawableImpl createGLPbufferDrawableImpl(NativeWindow target); - - protected GLDrawableImpl createGLPbufferDrawable(NativeWindow target) { - if (!canCreateGLPbuffer()) { - throw new GLException("Pbuffer support not available with current graphics card"); - } - return createGLPbufferDrawableImpl(target); - } - - public GLDrawable createGLPbufferDrawable(GLCapabilities capabilities, - GLCapabilitiesChooser chooser, - int width, - int height) { - if(height<=0 || height<=0) { - throw new GLException("Width and height of pbuffer must be positive (were (" + - width + ", " + height + "))"); - } - capabilities.setDoubleBuffered(false); // FIXME - capabilities.setOnscreen(false); - capabilities.setPBuffer(true); - return createGLPbufferDrawable( createOffscreenWindow(capabilities, chooser, height, height) ); - } - - public GLPbuffer createGLPbuffer(GLCapabilities capabilities, - GLCapabilitiesChooser chooser, - int width, - int height, - GLContext shareWith) { - return new GLPbufferImpl( (GLDrawableImpl) createGLPbufferDrawable(capabilities, chooser, height, height), - shareWith); - } - - - //--------------------------------------------------------------------------- - // - // Offscreen GLDrawable construction - // - - protected abstract GLDrawableImpl createOffscreenDrawable(NativeWindow target) ; - - public GLDrawable createOffscreenDrawable(GLCapabilities capabilities, - GLCapabilitiesChooser chooser, - int width, - int height) { - if(width<=0 || height<=0) { - throw new GLException("Width and height of pbuffer must be positive (were (" + - width + ", " + height + "))"); - } - capabilities.setDoubleBuffered(false); // FIXME - capabilities.setOnscreen(false); - capabilities.setPBuffer(false); - return createOffscreenDrawable( createOffscreenWindow(capabilities, chooser, width, height) ); - } - - /** - * creates an offscreen NativeWindow, which must implement SurfaceChangeable as well, - * so the windowing system related implementation is able to set the surface handle. - */ - protected abstract NativeWindow createOffscreenWindow(GLCapabilities capabilities, GLCapabilitiesChooser chooser, - int width, int height); - - protected GLDrawableFactoryImpl() { - super(); - } - - protected void maybeDoSingleThreadedWorkaround(Runnable action) { - if (Threading.isSingleThreaded() && - !Threading.isOpenGLThread()) { - Threading.invokeOnOpenGLThread(action); - } else { - action.run(); - } - } - - /** - * Returns the sole GLDrawableFactoryImpl instance. - * - * @param glProfile GLProfile to determine the factory type, ie EGLDrawableFactory, - * or one of the native GLDrawableFactory's, ie X11/GLX, Windows/WGL or MacOSX/CGL. - */ - public static GLDrawableFactoryImpl getFactoryImpl(GLProfile glp) { - return (GLDrawableFactoryImpl) getFactory(glp); - } - - // Helper function for more lazily loading the GLU library; - // apparently can't use System.loadLibrary on UNIX because it uses - // RTLD_LOCAL and we need to call dlsym(RTLD_DEFAULT) - public abstract void loadGLULibrary(); - - //---------------------------------------------------------------------- - // Support for locking and unlocking the toolkit -- needed only on X11 platforms - // - - public void lockToolkit() { - NativeWindowFactory.getDefaultFactory().getToolkitLock().lock(); - } - - public void unlockToolkit() { - NativeWindowFactory.getDefaultFactory().getToolkitLock().unlock(); - } - - //--------------------------------------------------------------------------- - // Support for Java2D/JOGL bridge on Mac OS X; the external - // GLDrawable mechanism in the public API is sufficient to - // implement this functionality on all other platforms - // - - public abstract boolean canCreateContextOnJava2DSurface(); - - public abstract GLContext createContextOnJava2DSurface(Object graphics, GLContext shareWith) - throws GLException; - - //---------------------------------------------------------------------- - // Gamma adjustment support - // Thanks to the LWJGL team for illustrating how to make these - // adjustments on various OSs. - - /* - * Portions Copyright (c) 2002-2004 LWJGL Project - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * * 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. - * - * * Neither the name of 'LWJGL' nor the names of - * its contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "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 THE COPYRIGHT OWNER 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. - */ - - /** - * Sets the gamma, brightness, and contrast of the current main - * display. Returns true if the settings were changed, false if - * not. If this method returns true, the display settings will - * automatically be reset upon JVM exit (assuming the JVM does not - * crash); if the user wishes to change the display settings back to - * normal ahead of time, use resetDisplayGamma(). Throws - * IllegalArgumentException if any of the parameters were - * out-of-bounds. - * - * @param gamma The gamma value, typically > 1.0 (default value is - * 1.0) - * @param brightness The brightness value between -1.0 and 1.0, - * inclusive (default value is 0) - * @param contrast The contrast, greater than 0.0 (default value is 1) - * @throws IllegalArgumentException if any of the parameters were - * out-of-bounds - */ - public boolean setDisplayGamma(float gamma, float brightness, float contrast) throws IllegalArgumentException { - if ((brightness < -1.0f) || (brightness > 1.0f)) { - throw new IllegalArgumentException("Brightness must be between -1.0 and 1.0"); - } - if (contrast < 0) { - throw new IllegalArgumentException("Contrast must be greater than 0.0"); - } - // FIXME: ensure gamma is > 1.0? Are smaller / negative values legal? - int rampLength = getGammaRampLength(); - if (rampLength == 0) { - return false; - } - float[] gammaRamp = new float[rampLength]; - for (int i = 0; i < rampLength; i++) { - float intensity = (float) i / (float) (rampLength - 1); - // apply gamma - float rampEntry = (float) java.lang.Math.pow(intensity, gamma); - // apply brightness - rampEntry += brightness; - // apply contrast - rampEntry = (rampEntry - 0.5f) * contrast + 0.5f; - // Clamp entry to [0, 1] - if (rampEntry > 1.0f) - rampEntry = 1.0f; - else if (rampEntry < 0.0f) - rampEntry = 0.0f; - gammaRamp[i] = rampEntry; - } - registerGammaShutdownHook(); - return setGammaRamp(gammaRamp); - } - - public synchronized void resetDisplayGamma() { - if (gammaShutdownHook == null) { - throw new IllegalArgumentException("Should not call this unless setDisplayGamma called first"); - } - resetGammaRamp(originalGammaRamp); - unregisterGammeShutdownHook(); - } - - //------------------------------------------------------ - // Gamma-related methods to be implemented by subclasses - // - - /** Returns the length of the computed gamma ramp for this OS and - hardware. Returns 0 if gamma changes are not supported. */ - protected int getGammaRampLength() { - return 0; - } - - /** Sets the gamma ramp for the main screen. Returns false if gamma - ramp changes were not supported. */ - protected boolean setGammaRamp(float[] ramp) { - return false; - } - - /** Gets the current gamma ramp. This is basically an opaque value - used only on some platforms to reset the gamma ramp to its - original settings. */ - protected Buffer getGammaRamp() { - return null; - } - - /** Resets the gamma ramp, potentially using the specified Buffer as - data to restore the original values. */ - protected void resetGammaRamp(Buffer originalGammaRamp) { - } - - // Shutdown hook mechanism for resetting gamma - private boolean gammaShutdownHookRegistered; - private Thread gammaShutdownHook; - private Buffer originalGammaRamp; - private synchronized void registerGammaShutdownHook() { - if (gammaShutdownHookRegistered) - return; - if (gammaShutdownHook == null) { - gammaShutdownHook = new Thread(new Runnable() { - public void run() { - synchronized (GLDrawableFactoryImpl.this) { - resetGammaRamp(originalGammaRamp); - } - } - }); - originalGammaRamp = getGammaRamp(); - } - Runtime.getRuntime().addShutdownHook(gammaShutdownHook); - gammaShutdownHookRegistered = true; - } - - private synchronized void unregisterGammeShutdownHook() { - if (!gammaShutdownHookRegistered) - return; - if (gammaShutdownHook == null) { - throw new InternalError("Error in gamma shutdown hook logic"); - } - Runtime.getRuntime().removeShutdownHook(gammaShutdownHook); - gammaShutdownHookRegistered = false; - // Leave the original gamma ramp data alone - } -} |