diff options
Diffstat (limited to 'src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLDrawable.java')
-rw-r--r-- | src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLDrawable.java | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLDrawable.java b/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLDrawable.java new file mode 100644 index 000000000..83b52fbcb --- /dev/null +++ b/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLDrawable.java @@ -0,0 +1,107 @@ +/* + * Copyright (c) 2003 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. + * + * 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.jogamp.opengl.impl.windows.wgl; + +import java.security.AccessController; +import javax.media.nativewindow.NativeSurface; +import javax.media.opengl.GLDrawableFactory; +import javax.media.opengl.GLException; + +import com.jogamp.nativewindow.impl.windows.GDI; +import com.jogamp.opengl.impl.Debug; +import com.jogamp.opengl.impl.GLDrawableImpl; +import com.jogamp.opengl.impl.GLDynamicLookupHelper; + + +public abstract class WindowsWGLDrawable extends GLDrawableImpl { + private static final boolean PROFILING = Debug.isPropertyDefined("jogl.debug.GLDrawable.profiling", true, AccessController.getContext()); + private static final int PROFILING_TICKS = 200; + private int profilingSwapBuffersTicks; + private long profilingSwapBuffersTime; + + public WindowsWGLDrawable(GLDrawableFactory factory, NativeSurface comp, boolean realized) { + super(factory, comp, realized); + } + + protected void setRealizedImpl() { + if(!realized) { + return; // nothing todo .. + } + + NativeSurface ns = getNativeSurface(); + WindowsWGLGraphicsConfiguration config = (WindowsWGLGraphicsConfiguration)ns.getGraphicsConfiguration().getNativeGraphicsConfiguration(); + config.updateGraphicsConfiguration(getFactory(), ns, null); + if (DEBUG) { + System.err.println("!!! WindowsWGLDrawable.setRealized(true): "+config); + } + } + + protected void swapBuffersImpl() { + long startTime = 0; + if (PROFILING) { + startTime = System.currentTimeMillis(); + } + + if (!GDI.SwapBuffers(getHandle()) && (GDI.GetLastError() != GDI.ERROR_SUCCESS)) { + throw new GLException("Error swapping buffers"); + } + + if (PROFILING) { + long endTime = System.currentTimeMillis(); + profilingSwapBuffersTime += (endTime - startTime); + int ticks = PROFILING_TICKS; + if (++profilingSwapBuffersTicks == ticks) { + System.err.println("SwapBuffers calls: " + profilingSwapBuffersTime + " ms / " + ticks + " calls (" + + ((float) profilingSwapBuffersTime / (float) ticks) + " ms/call)"); + profilingSwapBuffersTime = 0; + profilingSwapBuffersTicks = 0; + } + } + } + + public GLDynamicLookupHelper getGLDynamicLookupHelper() { + return getFactoryImpl().getGLDynamicLookupHelper(0); + } + + static String getThreadName() { + return Thread.currentThread().getName(); + } +} |