diff options
author | Sven Gothel <[email protected]> | 2011-02-08 06:20:35 +0100 |
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committer | Sven Gothel <[email protected]> | 2011-02-08 06:20:35 +0100 |
commit | 4cda4b70dbcd21cf57e1e253ddba32b88bcaec18 (patch) | |
tree | 6f16d211cb80ebf5dcc8cab6424c70079a38ea7f /src/jogl/classes/jogamp/opengl/windows/wgl/WindowsDummyWGLDrawable.java | |
parent | eb7986963c87bc6f33e7f18bb90ddf898b7dd63a (diff) |
Move implementation private files from com.jogamp.<module>.impl. to jogamp.<module> (1/2) - rename task
- com.jogamp.opengl.impl -> jogamp.opengl
- com.jogamp.opengl.util.glsl.fixedfunc.impl -> jogamp.opengl.util.glsl.fixedfunc
- com.jogamp.nativewindow.impl -> jogamp.nativewindow
- com.jogamp.newt.impl -> jogamp.newt
This sorts implementation details from the top level, ie skipping the public 'com',
allowing a better seperation of public classes and implementation details
and also reduces strings.
This approach of public/private seperation is also used in the OpenJDK.
Diffstat (limited to 'src/jogl/classes/jogamp/opengl/windows/wgl/WindowsDummyWGLDrawable.java')
-rw-r--r-- | src/jogl/classes/jogamp/opengl/windows/wgl/WindowsDummyWGLDrawable.java | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsDummyWGLDrawable.java b/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsDummyWGLDrawable.java new file mode 100644 index 000000000..a307e295d --- /dev/null +++ b/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsDummyWGLDrawable.java @@ -0,0 +1,171 @@ +/* + * 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 javax.media.opengl.GLContext; +import javax.media.opengl.GLDrawableFactory; +import javax.media.opengl.GLProfile; + +import javax.media.nativewindow.AbstractGraphicsScreen; +import com.jogamp.nativewindow.impl.ProxySurface; +import com.jogamp.nativewindow.impl.windows.GDI; +import javax.media.nativewindow.AbstractGraphicsDevice; +import javax.media.nativewindow.NativeSurface; +import javax.media.opengl.GLCapabilities; +import javax.media.opengl.GLCapabilitiesImmutable; +import javax.media.opengl.GLException; + +public class WindowsDummyWGLDrawable extends WindowsWGLDrawable { + private static final int f_dim = 64; + private long hwnd, hdc; + + protected WindowsDummyWGLDrawable(GLDrawableFactory factory, GLCapabilitiesImmutable caps, AbstractGraphicsScreen absScreen) { + super(factory, new ProxySurface(WindowsWGLGraphicsConfigurationFactory.createDefaultGraphicsConfiguration(caps, absScreen)), true); + hwnd = GDI.CreateDummyWindow(0, 0, f_dim, f_dim); + if(0 == hwnd) { + throw new GLException("Error hwnd 0, werr: "+GDI.GetLastError()); + } + // manual debug only - GDI.ShowWindow(hwnd, GDI.SW_SHOW); + ProxySurface ns = (ProxySurface) getNativeSurface(); + ns.setSize(f_dim, f_dim); + + if(NativeSurface.LOCK_SURFACE_NOT_READY >= lockSurface()) { + throw new GLException("WindowsDummyWGLDrawable: surface not ready (lockSurface)"); + } + try { + WindowsWGLGraphicsConfiguration config = (WindowsWGLGraphicsConfiguration)ns.getGraphicsConfiguration().getNativeGraphicsConfiguration(); + config.updateGraphicsConfiguration(factory, ns, null); + if (DEBUG) { + System.err.println("!!! WindowsDummyWGLDrawable: "+config); + } + } catch (Throwable t) { + destroyImpl(); + throw new GLException(t); + } finally { + unlockSurface(); + } + } + + public static WindowsDummyWGLDrawable create(GLDrawableFactory factory, GLProfile glp, AbstractGraphicsScreen absScreen) { + GLCapabilities caps = new GLCapabilities(glp); + caps.setDepthBits(16); + caps.setDoubleBuffered(true); + caps.setOnscreen (true); + return new WindowsDummyWGLDrawable(factory, caps, absScreen); + } + + public int lockSurface() throws GLException { + int res = NativeSurface.LOCK_SURFACE_NOT_READY; + ProxySurface ns = (ProxySurface) getNativeSurface(); + AbstractGraphicsDevice adevice = ns.getGraphicsConfiguration().getNativeGraphicsConfiguration().getScreen().getDevice(); + adevice.lock(); + try { + res = ns.lockSurface(); + if(NativeSurface.LOCK_SUCCESS == res) { + if(0 == hdc) { + hdc = GDI.GetDC(hwnd); + ns.setSurfaceHandle(hdc); + if(0 == hdc) { + res = NativeSurface.LOCK_SURFACE_NOT_READY; + ns.unlockSurface(); + throw new GLException("Error hdc 0, werr: "+GDI.GetLastError()); + // finally will unlock adevice + } + } + } else { + Throwable t = new Throwable("Error lock failed - res "+res+", hwnd "+toHexString(hwnd)+", hdc "+toHexString(hdc)); + t.printStackTrace(); + } + } finally { + if( NativeSurface.LOCK_SURFACE_NOT_READY == res ) { + adevice.unlock(); + } + } + return res; + } + + public void unlockSurface() { + ProxySurface ns = (ProxySurface) getNativeSurface(); + ns.validateSurfaceLocked(); + AbstractGraphicsDevice adevice = ns.getGraphicsConfiguration().getNativeGraphicsConfiguration().getScreen().getDevice(); + + try { + if ( 0 != hdc && 0 != hwnd && ns.getSurfaceRecursionCount() == 0) { + GDI.ReleaseDC(hwnd, hdc); + hdc=0; + ns.setSurfaceHandle(hdc); + } + surface.unlockSurface(); + } finally { + adevice.unlock(); + } + } + + public void setSize(int width, int height) { + } + + public int getWidth() { + return 1; + } + + public int getHeight() { + return 1; + } + + public GLContext createContext(GLContext shareWith) { + // FIXME: figure out how to hook back in the Java 2D / JOGL bridge + return new WindowsWGLContext(this, shareWith); + } + + protected void destroyImpl() { + if (hdc != 0) { + GDI.ReleaseDC(hwnd, hdc); + hdc = 0; + ProxySurface ns = (ProxySurface) getNativeSurface(); + ns.setSurfaceHandle(hdc); + } + if (hwnd != 0) { + GDI.ShowWindow(hwnd, GDI.SW_HIDE); + GDI.DestroyDummyWindow(hwnd); + hwnd = 0; + } + } +} |