diff options
Diffstat (limited to 'src/jogl/classes/com/jogamp/opengl/impl/egl/EGLGraphicsConfiguration.java')
| -rw-r--r-- | src/jogl/classes/com/jogamp/opengl/impl/egl/EGLGraphicsConfiguration.java | 303 |
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; +} + |