Copied JOGL_2_SANDBOX r1957 on to trunk; JOGL_2_SANDBOX branch is now closed

git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/trunk@1959 232f8b59-042b-4e1e-8c03-345bb8c30851

1 files changed, 260 insertions, 0 deletions

diff --git a/src/jogl/classes/com/sun/opengl/impl/egl/EGLGraphicsConfiguration.java b/src/jogl/classes/com/sun/opengl/impl/egl/EGLGraphicsConfiguration.java
new file mode 100644
index 000000000..4f04bb57a
--- /dev/null
+++ b/src/jogl/classes/com/sun/opengl/impl/egl/EGLGraphicsConfiguration.java
@@ -0,0 +1,260 @@
+/*
+ * Copyright (c) 2008 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.
+ * 
+ * Sun gratefully acknowledges that this software was originally authored
+ * and developed by Kenneth Bradley Russell and Christopher John Kline.
+ */
+
+package com.sun.opengl.impl.egl;
+
+import java.util.*;
+import javax.media.nativewindow.*;
+import javax.media.opengl.*;
+import com.sun.opengl.impl.*;
+import com.sun.gluegen.runtime.NativeLibrary;
+
+public class EGLGraphicsConfiguration extends DefaultGraphicsConfiguration implements Cloneable {
+    protected static final boolean DEBUG = Debug.debug("GraphicsConfiguration");
+
+    public _EGLConfig getNativeConfig() {
+        return _config;
+    }
+
+    public int getNativeConfigID() {
+        return configID;
+    }
+
+    public EGLGraphicsConfiguration(AbstractGraphicsScreen screen, 
+                                    GLCapabilities capsChosen, GLCapabilities capsRequested, GLCapabilitiesChooser chooser,
+                                    _EGLConfig cfg, int cfgID) {
+        super(screen, capsChosen, capsRequested);
+        this.chooser = chooser;
+        _config = cfg;
+        configID = cfgID;
+    }
+
+    public Object clone() {
+        return super.clone();
+    }
+
+    protected void updateGraphicsConfiguration() {
+        EGLGraphicsConfiguration newConfig = (EGLGraphicsConfiguration)
+            GraphicsConfigurationFactory.getFactory(getScreen().getDevice()).chooseGraphicsConfiguration(getRequestedCapabilities(),
+                                                                                                         chooser,
+                                                                                                         getScreen());
+        if(null!=newConfig) {
+            // FIXME: setScreen( ... );
+            setChosenCapabilities(newConfig.getChosenCapabilities());
+            _config = newConfig.getNativeConfig();
+            configID = newConfig.getNativeConfigID();
+            if(DEBUG) {
+                System.err.println("!!! updateGraphicsConfiguration: "+this);
+            }
+        }
+    }
+
+    public static _EGLConfig EGLConfigId2EGLConfig(GLProfile glp, long display, int configID) {
+        int[] attrs = new int[] {
+                EGL.EGL_CONFIG_ID, configID,
+                EGL.EGL_NONE
+            };
+        _EGLConfig[] configs = new _EGLConfig[1];
+        int[] numConfigs = new int[1];
+        if (!EGL.eglChooseConfig(display,
+                                 attrs, 0,
+                                 configs, 1,
+                                 numConfigs, 0)) {
+            return null;
+        }
+        if (numConfigs[0] == 0) {
+            return null;
+        }
+        return configs[0];
+    }
+
+    public static GLCapabilities EGLConfig2Capabilities(GLProfile glp, long display, _EGLConfig _config) {
+        GLCapabilities caps = new GLCapabilities(glp);
+        int[] val = new int[1];
+
+        // Read the actual configuration into the choosen caps
+        if(EGL.eglGetConfigAttrib(display, _config, EGL.EGL_RED_SIZE, val, 0)) {
+            caps.setRedBits(val[0]);
+        }
+        if(EGL.eglGetConfigAttrib(display, _config, EGL.EGL_GREEN_SIZE, val, 0)) {
+            caps.setGreenBits(val[0]);
+        }
+        if(EGL.eglGetConfigAttrib(display, _config, EGL.EGL_BLUE_SIZE, val, 0)) {
+            caps.setBlueBits(val[0]);
+        }
+        if(EGL.eglGetConfigAttrib(display, _config, EGL.EGL_ALPHA_SIZE, val, 0)) {
+            caps.setAlphaBits(val[0]);
+        }
+        if(EGL.eglGetConfigAttrib(display, _config, EGL.EGL_STENCIL_SIZE, val, 0)) {
+            caps.setStencilBits(val[0]);
+        }
+        if(EGL.eglGetConfigAttrib(display, _config, EGL.EGL_DEPTH_SIZE, val, 0)) {
+            caps.setDepthBits(val[0]);
+        }
+        if(EGL.eglGetConfigAttrib(display, _config, EGL.EGL_SAMPLES, val, 0)) {
+            caps.setSampleBuffers(val[0]>0?true:false);
+            caps.setNumSamples(val[0]);
+        }
+        if(EGL.eglGetConfigAttrib(display, _config, EGL.EGL_TRANSPARENT_TYPE, val, 0)) {
+            caps.setBackgroundOpaque(val[0] != EGL.EGL_TRANSPARENT_RGB);
+        }
+        if(!caps.isBackgroundOpaque()) {
+            if(EGL.eglGetConfigAttrib(display, _config, EGL.EGL_TRANSPARENT_RED_VALUE, val, 0)) {
+                caps.setTransparentRedValue(val[0]==EGL.EGL_DONT_CARE?-1:val[0]);
+            }
+            if(EGL.eglGetConfigAttrib(display, _config, EGL.EGL_TRANSPARENT_GREEN_VALUE, val, 0)) {
+                caps.setTransparentGreenValue(val[0]==EGL.EGL_DONT_CARE?-1:val[0]);
+            }
+            if(EGL.eglGetConfigAttrib(display, _config, EGL.EGL_TRANSPARENT_BLUE_VALUE, val, 0)) {
+                caps.setTransparentBlueValue(val[0]==EGL.EGL_DONT_CARE?-1:val[0]);
+            }
+            /** Not defined in EGL 
+            if(EGL.eglGetConfigAttrib(display, _config, EGL.EGL_TRANSPARENT_ALPHA_VALUE, val, 0)) {
+                caps.setTransparentAlphaValue(val[0]==EGL.EGL_DONT_CARE?-1:val[0]);
+            } */
+        }
+        return caps;
+    }
+
+    public static int[] GLCapabilities2AttribList(GLCapabilities caps, int eglSurfaceType) {
+        int[] attrs = new int[32];
+        int idx=0;
+
+        switch(eglSurfaceType) {
+            case EGL.EGL_WINDOW_BIT:
+            case EGL.EGL_PBUFFER_BIT:
+            case EGL.EGL_PIXMAP_BIT:
+                break;
+            default:
+                throw new GLException("Invalid EGL_SURFACE_TYPE 0x"+Integer.toHexString(eglSurfaceType));
+        }
+
+        attrs[idx++] = EGL.EGL_SURFACE_TYPE;
+        attrs[idx++] = eglSurfaceType;
+
+        attrs[idx++] = EGL.EGL_RED_SIZE;
+        attrs[idx++] = caps.getRedBits();
+
+        attrs[idx++] = EGL.EGL_GREEN_SIZE;
+        attrs[idx++] = caps.getGreenBits();
+
+        attrs[idx++] = EGL.EGL_BLUE_SIZE;
+        attrs[idx++] = caps.getBlueBits();
+
+        attrs[idx++] = EGL.EGL_ALPHA_SIZE;
+        attrs[idx++] = caps.getAlphaBits() > 0 ? caps.getAlphaBits() : EGL.EGL_DONT_CARE;
+
+        attrs[idx++] = EGL.EGL_STENCIL_SIZE;
+        attrs[idx++] = caps.getStencilBits() > 0 ? caps.getStencilBits() : EGL.EGL_DONT_CARE;
+
+        attrs[idx++] = EGL.EGL_DEPTH_SIZE;
+        attrs[idx++] = caps.getDepthBits();
+
+        attrs[idx++] = EGL.EGL_SAMPLES;
+        attrs[idx++] = caps.getSampleBuffers() ? caps.getNumSamples() : 1;
+
+        attrs[idx++] = EGL.EGL_TRANSPARENT_TYPE;
+        attrs[idx++] = caps.isBackgroundOpaque() ? EGL.EGL_NONE : EGL.EGL_TRANSPARENT_TYPE;
+
+        // 20
+
+        if(!caps.isBackgroundOpaque()) {
+            attrs[idx++] = EGL.EGL_TRANSPARENT_RED_VALUE;
+            attrs[idx++] = caps.getTransparentRedValue()>=0?caps.getTransparentRedValue():EGL.EGL_DONT_CARE;
+
+            attrs[idx++] = EGL.EGL_TRANSPARENT_GREEN_VALUE;
+            attrs[idx++] = caps.getTransparentGreenValue()>=0?caps.getTransparentGreenValue():EGL.EGL_DONT_CARE;
+
+            attrs[idx++] = EGL.EGL_TRANSPARENT_BLUE_VALUE;
+            attrs[idx++] = caps.getTransparentBlueValue()>=0?caps.getTransparentBlueValue():EGL.EGL_DONT_CARE;
+
+            /** Not define in EGL
+            attrs[idx++] = EGL.EGL_TRANSPARENT_ALPHA_VALUE;
+            attrs[idx++] = caps.getTransparentAlphaValue()>=0?caps.getTransparentAlphaValue():EGL.EGL_DONT_CARE; */
+        }
+
+        // 26 
+
+        attrs[idx++] = EGL.EGL_RENDERABLE_TYPE;
+        if(caps.getGLProfile().usesNativeGLES1()) {
+            attrs[idx++] = EGL.EGL_OPENGL_ES_BIT;
+        }
+        else if(caps.getGLProfile().usesNativeGLES2()) {
+            attrs[idx++] = EGL.EGL_OPENGL_ES2_BIT;
+        } else {
+            attrs[idx++] = EGL.EGL_OPENGL_BIT;
+        }
+
+        // 28
+
+        attrs[idx++] = EGL.EGL_NONE;
+
+        return attrs;
+    }
+
+    public static int[] CreatePBufferSurfaceAttribList(int width, int height, int texFormat) {
+        int[] attrs = new int[16];
+        int idx=0;
+
+        attrs[idx++] = EGL.EGL_WIDTH;
+        attrs[idx++] = width;
+
+        attrs[idx++] = EGL.EGL_HEIGHT;
+        attrs[idx++] = height;
+
+        attrs[idx++] = EGL.EGL_TEXTURE_FORMAT;
+        attrs[idx++] = texFormat;
+
+        attrs[idx++] = EGL.EGL_TEXTURE_TARGET;
+        attrs[idx++] = EGL.EGL_NO_TEXTURE==texFormat ? EGL.EGL_NO_TEXTURE : EGL.EGL_TEXTURE_2D;
+
+        attrs[idx++] = EGL.EGL_NONE;
+
+        return attrs;
+    }
+
+    public String toString() {
+        return getClass().toString()+"["+getScreen()+", eglConfigID "+configID+
+                                     ",\n\trequested " + getRequestedCapabilities()+
+                                     ",\n\tchosen    " + getChosenCapabilities()+
+                                     "]";
+
+    }
+
+    private GLCapabilitiesChooser chooser;
+    private _EGLConfig _config;
+    private int configID;
+}
+