Merge branch 'master' of github.com:sgothel/jogl

1 files changed, 303 insertions, 0 deletions

diff --git a/src/jogl/classes/com/jogamp/opengl/impl/egl/EGLGraphicsConfiguration.java b/src/jogl/classes/com/jogamp/opengl/impl/egl/EGLGraphicsConfiguration.java
new file mode 100644
index 000000000..2d5154442
--- /dev/null
+++ b/src/jogl/classes/com/jogamp/opengl/impl/egl/EGLGraphicsConfiguration.java
@@ -0,0 +1,303 @@
+/*
+ * 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.jogamp.opengl.impl.egl;
+
+import com.jogamp.common.nio.PointerBuffer;
+import java.util.*;
+import javax.media.nativewindow.*;
+import javax.media.nativewindow.egl.*;
+import javax.media.opengl.*;
+import com.jogamp.opengl.impl.*;
+
+public class EGLGraphicsConfiguration extends DefaultGraphicsConfiguration implements Cloneable {
+    protected static final boolean DEBUG = Debug.debug("GraphicsConfiguration");
+
+    public long getNativeConfig() {
+        return config;
+    }
+
+    public int getNativeConfigID() {
+        return configID;
+    }
+
+    public EGLGraphicsConfiguration(AbstractGraphicsScreen absScreen, 
+                                    GLCapabilities capsChosen, GLCapabilities capsRequested, GLCapabilitiesChooser chooser,
+                                    long cfg, int cfgID) {
+        super(absScreen, capsChosen, capsRequested);
+        this.chooser = chooser;
+        config = cfg;
+        configID = cfgID;
+    }
+
+    public static EGLGraphicsConfiguration create(GLCapabilities capsRequested, AbstractGraphicsScreen absScreen, int cfgID) {
+        AbstractGraphicsDevice absDevice = absScreen.getDevice();
+        if(null==absDevice || !(absDevice instanceof EGLGraphicsDevice)) {
+            throw new GLException("GraphicsDevice must be a valid EGLGraphicsDevice");
+        }
+        long dpy = absDevice.getHandle();
+        if (dpy == EGL.EGL_NO_DISPLAY) {
+            throw new GLException("Invalid EGL display: "+absDevice);
+        }
+        GLProfile glp = capsRequested.getGLProfile();
+        long cfg = EGLConfigId2EGLConfig(glp, dpy, cfgID);
+        GLCapabilities caps = EGLConfig2Capabilities(glp, dpy, cfg, false, capsRequested.isOnscreen(), capsRequested.isPBuffer());
+        return new EGLGraphicsConfiguration(absScreen, caps, capsRequested, new DefaultGLCapabilitiesChooser(), cfg, 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 long EGLConfigId2EGLConfig(GLProfile glp, long display, int configID) {
+        int[] attrs = new int[] {
+                EGL.EGL_CONFIG_ID, configID,
+                EGL.EGL_NONE
+            };
+        PointerBuffer configs = PointerBuffer.allocateDirect(1);
+        int[] numConfigs = new int[1];
+        if (!EGL.eglChooseConfig(display,
+                                 attrs, 0,
+                                 configs, 1,
+                                 numConfigs, 0)) {
+            return 0;
+        }
+        if (numConfigs[0] == 0) {
+            return 0;
+        }
+        return configs.get(0);
+    }
+
+    public static boolean EGLConfigDrawableTypeVerify(int val, boolean onscreen, boolean usePBuffer) {
+        boolean res;
+
+        if ( onscreen ) {
+            res = ( 0 != (val & EGL.EGL_WINDOW_BIT) ) ;
+        } else {
+            if ( usePBuffer ) {
+                res = ( 0 != (val & EGL.EGL_PBUFFER_BIT) ) ;
+            } else {
+                res = ( 0 != (val & EGL.EGL_PIXMAP_BIT) ) ;
+            }
+        }
+
+        return res;
+    }
+
+    public static GLCapabilities EGLConfig2Capabilities(GLProfile glp, long display, long config, 
+                                                        boolean relaxed, boolean onscreen, boolean usePBuffer) {
+        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]);
+            } */
+        }
+        if(EGL.eglGetConfigAttrib(display, config, EGL.EGL_SURFACE_TYPE, val, 0)) {
+            if(EGLConfigDrawableTypeVerify(val[0], onscreen, usePBuffer)) {
+                caps.setDoubleBuffered(onscreen);
+                caps.setOnscreen(onscreen);
+                caps.setPBuffer(usePBuffer);
+            } else if(relaxed) {
+                caps.setDoubleBuffered( 0 != (val[0] & EGL.EGL_WINDOW_BIT) );
+                caps.setOnscreen( 0 != (val[0] & EGL.EGL_WINDOW_BIT) );
+                caps.setPBuffer ( 0 != (val[0] & EGL.EGL_PBUFFER_BIT) );
+            } else {
+                if(DEBUG) {
+                  System.err.println("EGL_SURFACE_TYPE does not match: req(onscrn "+onscreen+", pbuffer "+usePBuffer+"), got(onscreen "+( 0 != (val[0] & EGL.EGL_WINDOW_BIT) )+", pbuffer "+( 0 != (val[0] & EGL.EGL_PBUFFER_BIT) )+", pixmap "+( 0 != (val[0] & EGL.EGL_PIXMAP_BIT) )+")");
+                }
+                return null;
+            }
+        } else {
+            throw new GLException("Could not determine EGL_SURFACE_TYPE !!!");
+        }
+
+        return caps;
+    }
+
+    public static int[] GLCapabilities2AttribList(GLCapabilities caps) {
+        int[] attrs = new int[32];
+        int idx=0;
+
+        attrs[idx++] = EGL.EGL_SURFACE_TYPE;
+        attrs[idx++] = caps.isOnscreen() ? ( EGL.EGL_WINDOW_BIT ) : ( caps.isPBuffer() ? EGL.EGL_PBUFFER_BIT : EGL.EGL_PIXMAP_BIT ) ;
+
+        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 0x"+Integer.toHexString(configID)+
+                                     ",\n\trequested " + getRequestedCapabilities()+
+                                     ",\n\tchosen    " + getChosenCapabilities()+
+                                     "]";
+
+    }
+
+    private GLCapabilitiesChooser chooser;
+    private long config;
+    private int configID;
+}
+