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authorKenneth Russel <kbrussel@alum.mit.edu>2005-10-24 19:21:03 +0000
committerKenneth Russel <kbrussel@alum.mit.edu>2005-10-24 19:21:03 +0000
commitd6f9dbc493df725d3d574403549de142c5e1222a (patch)
tree8eb152b0627f8d1897a27c5204d6ce2efb4963e4 /src/classes/com/sun/opengl/impl/windows/WindowsGLDrawableFactory.java
parent42843c3290d64c41c9c8a18b93f5ad3c00d35ddc (diff)
Merged JSR-231 branch on to the main JOGL trunk. The main trunk now
contains the evolving JSR-231 Reference Implementation and the JSR-231 branch is permanently closed. git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/trunk@401 232f8b59-042b-4e1e-8c03-345bb8c30851
Diffstat (limited to 'src/classes/com/sun/opengl/impl/windows/WindowsGLDrawableFactory.java')
-rw-r--r--src/classes/com/sun/opengl/impl/windows/WindowsGLDrawableFactory.java223
1 files changed, 223 insertions, 0 deletions
diff --git a/src/classes/com/sun/opengl/impl/windows/WindowsGLDrawableFactory.java b/src/classes/com/sun/opengl/impl/windows/WindowsGLDrawableFactory.java
new file mode 100644
index 000000000..ae48be999
--- /dev/null
+++ b/src/classes/com/sun/opengl/impl/windows/WindowsGLDrawableFactory.java
@@ -0,0 +1,223 @@
+/*
+ * 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.windows;
+
+import java.awt.Component;
+import java.awt.GraphicsConfiguration;
+import java.awt.GraphicsDevice;
+import java.awt.Rectangle;
+import java.io.File;
+import java.lang.reflect.InvocationTargetException;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import java.util.ArrayList;
+import java.util.List;
+import javax.media.opengl.*;
+import com.sun.opengl.impl.*;
+
+public class WindowsGLDrawableFactory extends GLDrawableFactoryImpl {
+ private static final boolean DEBUG = Debug.debug("WindowsGLDrawableFactory");
+ private static final boolean VERBOSE = Debug.verbose();
+
+ // Handle to GLU32.dll
+ // FIXME: this should go away once we delete support for the C GLU library
+ private long hglu32;
+
+ static {
+ NativeLibLoader.load();
+ }
+
+ public GraphicsConfiguration chooseGraphicsConfiguration(GLCapabilities capabilities,
+ GLCapabilitiesChooser chooser,
+ GraphicsDevice device) {
+ return null;
+ }
+
+ public GLDrawable getGLDrawable(Object target,
+ GLCapabilities capabilities,
+ GLCapabilitiesChooser chooser) {
+ if (target == null) {
+ throw new IllegalArgumentException("Null target");
+ }
+ if (!(target instanceof Component)) {
+ throw new IllegalArgumentException("GLDrawables not supported for objects of type " +
+ target.getClass().getName() + " (only Components are supported in this implementation)");
+ }
+ if (capabilities == null) {
+ capabilities = new GLCapabilities();
+ }
+ if (chooser == null) {
+ chooser = new DefaultGLCapabilitiesChooser();
+ }
+ return new WindowsOnscreenGLDrawable((Component) target, capabilities, chooser);
+ }
+
+ public GLDrawableImpl createOffscreenDrawable(GLCapabilities capabilities,
+ GLCapabilitiesChooser chooser) {
+ return new WindowsOffscreenGLDrawable(capabilities, chooser);
+ }
+
+ private boolean pbufferSupportInitialized = false;
+ private boolean canCreateGLPbuffer = false;
+ public boolean canCreateGLPbuffer() {
+ if (!pbufferSupportInitialized) {
+ Runnable r = new Runnable() {
+ public void run() {
+ WindowsDummyGLDrawable dummyDrawable = new WindowsDummyGLDrawable();
+ GLContext dummyContext = dummyDrawable.createContext(null);
+ if (dummyContext != null) {
+ GLContext lastContext = GLContext.getCurrent();
+ if (lastContext != null) {
+ lastContext.release();
+ }
+ dummyContext.makeCurrent();
+ GL dummyGL = dummyContext.getGL();
+ canCreateGLPbuffer = dummyGL.isExtensionAvailable("GL_ARB_pbuffer");
+ pbufferSupportInitialized = true;
+ dummyContext.release();
+ dummyContext.destroy();
+ dummyDrawable.destroy();
+ if (lastContext != null) {
+ lastContext.makeCurrent();
+ }
+ }
+ }
+ };
+ maybeDoSingleThreadedWorkaround(r);
+ }
+ return canCreateGLPbuffer;
+ }
+
+ public GLPbuffer createGLPbuffer(final GLCapabilities capabilities,
+ final int initialWidth,
+ final int initialHeight,
+ final GLContext shareWith) {
+ if (!canCreateGLPbuffer()) {
+ throw new GLException("Pbuffer support not available with current graphics card");
+ }
+ final List returnList = new ArrayList();
+ Runnable r = new Runnable() {
+ public void run() {
+ WindowsDummyGLDrawable dummyDrawable = new WindowsDummyGLDrawable();
+ WindowsGLContext dummyContext = (WindowsGLContext) dummyDrawable.createContext(null);
+ GLContext lastContext = GLContext.getCurrent();
+ if (lastContext != null) {
+ lastContext.release();
+ }
+ dummyContext.makeCurrent();
+ WGLExt dummyWGLExt = dummyContext.getWGLExt();
+ try {
+ WindowsPbufferGLDrawable pbufferDrawable = new WindowsPbufferGLDrawable(capabilities,
+ initialWidth,
+ initialHeight,
+ dummyDrawable,
+ dummyWGLExt);
+ GLPbufferImpl pbuffer = new GLPbufferImpl(pbufferDrawable, shareWith);
+ returnList.add(pbuffer);
+ dummyContext.release();
+ dummyContext.destroy();
+ dummyDrawable.destroy();
+ } finally {
+ if (lastContext != null) {
+ lastContext.makeCurrent();
+ }
+ }
+ }
+ };
+ maybeDoSingleThreadedWorkaround(r);
+ return (GLPbuffer) returnList.get(0);
+ }
+
+ public GLContext createExternalGLContext() {
+ return new WindowsExternalGLContext();
+ }
+
+ public boolean canCreateExternalGLDrawable() {
+ return true;
+ }
+
+ public GLDrawable createExternalGLDrawable() {
+ return new WindowsExternalGLDrawable();
+ }
+
+ public long dynamicLookupFunction(String glFuncName) {
+ long res = WGL.wglGetProcAddress(glFuncName);
+ if (res == 0) {
+ // GLU routines aren't known to the OpenGL function lookup
+ if (hglu32 == 0) {
+ hglu32 = WGL.LoadLibraryA("GLU32");
+ if (hglu32 == 0) {
+ throw new GLException("Error loading GLU32.DLL");
+ }
+ }
+ res = WGL.GetProcAddress(hglu32, glFuncName);
+ }
+ return res;
+ }
+
+ static String wglGetLastError() {
+ int err = WGL.GetLastError();
+ String detail = null;
+ switch (err) {
+ case WGL.ERROR_INVALID_PIXEL_FORMAT: detail = "ERROR_INVALID_PIXEL_FORMAT"; break;
+ case WGL.ERROR_NO_SYSTEM_RESOURCES: detail = "ERROR_NO_SYSTEM_RESOURCES"; break;
+ case WGL.ERROR_INVALID_DATA: detail = "ERROR_INVALID_DATA"; break;
+ case WGL.ERROR_PROC_NOT_FOUND: detail = "ERROR_PROC_NOT_FOUND"; break;
+ case WGL.ERROR_INVALID_WINDOW_HANDLE:detail = "ERROR_INVALID_WINDOW_HANDLE"; break;
+ default: detail = "(Unknown error code " + err + ")"; break;
+ }
+ return detail;
+ }
+
+ private void maybeDoSingleThreadedWorkaround(Runnable action) {
+ if (Threading.isSingleThreaded() &&
+ !Threading.isOpenGLThread()) {
+ Threading.invokeOnOpenGLThread(action);
+ } else {
+ action.run();
+ }
+ }
+
+ public void lockAWTForJava2D() {
+ }
+
+ public void unlockAWTForJava2D() {
+ }
+}
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