/* * Copyright (c) 2008 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. * * 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 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; } EGLGraphicsConfiguration(AbstractGraphicsScreen absScreen, GLCapabilitiesImmutable capsChosen, GLCapabilitiesImmutable capsRequested, GLCapabilitiesChooser chooser, long cfg, int cfgID) { super(absScreen, capsChosen, capsRequested); this.chooser = chooser; config = cfg; configID = cfgID; } public static EGLGraphicsConfiguration create(GLCapabilitiesImmutable 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); GLCapabilitiesImmutable 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(); } void updateGraphicsConfiguration() { EGLGraphicsConfiguration newConfig = (EGLGraphicsConfiguration) GraphicsConfigurationFactory.getFactory(getScreen().getDevice()).chooseGraphicsConfiguration( getChosenCapabilities(), 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); } 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 GLCapabilitiesImmutable 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(GLCapabilitiesImmutable 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; }