diff options
Diffstat (limited to 'src/jogl/classes/com/sun/opengl/impl/egl/EGLContext.java')
| -rwxr-xr-x | src/jogl/classes/com/sun/opengl/impl/egl/EGLContext.java | 299 |
1 files changed, 0 insertions, 299 deletions
diff --git a/src/jogl/classes/com/sun/opengl/impl/egl/EGLContext.java b/src/jogl/classes/com/sun/opengl/impl/egl/EGLContext.java deleted file mode 100755 index 3e67469b4..000000000 --- a/src/jogl/classes/com/sun/opengl/impl/egl/EGLContext.java +++ /dev/null @@ -1,299 +0,0 @@ -/* - * 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 javax.media.nativewindow.*; -import javax.media.opengl.*; -import com.sun.opengl.impl.*; -import com.jogamp.gluegen.runtime.ProcAddressTable; -import java.nio.*; -import java.util.*; - -public abstract class EGLContext extends GLContextImpl { - private long eglContext; - private boolean eglQueryStringInitialized; - private boolean eglQueryStringAvailable; - private EGLExt eglExt; - // Table that holds the addresses of the native C-language entry points for - // EGL extension functions. - private EGLExtProcAddressTable eglExtProcAddressTable; - - public EGLContext(GLDrawableImpl drawable, GLDrawableImpl drawableRead, - GLContext shareWith) { - super(drawable, drawableRead, shareWith); - } - - public EGLContext(GLDrawableImpl drawable, - GLContext shareWith) { - this(drawable, null, shareWith); - } - - public Object getPlatformGLExtensions() { - return getEGLExt(); - } - - public EGLExt getEGLExt() { - if (eglExt == null) { - eglExt = new EGLExtImpl(this); - } - return eglExt; - } - - public final ProcAddressTable getPlatformExtProcAddressTable() { - return eglExtProcAddressTable; - } - - public final EGLExtProcAddressTable getEGLExtProcAddressTable() { - return eglExtProcAddressTable; - } - - protected String mapToRealGLFunctionName(String glFunctionName) { - return glFunctionName; - } - - protected String mapToRealGLExtensionName(String glExtensionName) { - return glExtensionName; - } - - public long getContext() { - return eglContext; - } - - protected int makeCurrentImpl() throws GLException { - if(EGL.EGL_NO_DISPLAY==((EGLDrawable)drawable).getDisplay() ) { - System.err.println("drawable not properly initialized"); - return CONTEXT_NOT_CURRENT; - } - boolean created = false; - if (eglContext == 0) { - create(); - if (DEBUG) { - System.err.println(getThreadName() + ": !!! Created GL context 0x" + - Long.toHexString(eglContext) + " for " + getClass().getName()); - } - created = true; - } - if (EGL.eglGetCurrentContext() != eglContext) { - if (!EGL.eglMakeCurrent(((EGLDrawable)drawable).getDisplay(), - ((EGLDrawable)drawable).getSurface(), - ((EGLDrawable)drawableRead).getSurface(), - eglContext)) { - throw new GLException("Error making context 0x" + - Long.toHexString(eglContext) + " current: error code " + EGL.eglGetError()); - } - } - - if (created) { - setGLFunctionAvailability(false); - return CONTEXT_CURRENT_NEW; - } - return CONTEXT_CURRENT; - } - - protected void releaseImpl() throws GLException { - getDrawableImpl().getFactoryImpl().lockToolkit(); - try { - if (!EGL.eglMakeCurrent(((EGLDrawable)drawable).getDisplay(), - EGL.EGL_NO_SURFACE, - EGL.EGL_NO_SURFACE, - EGL.EGL_NO_CONTEXT)) { - throw new GLException("Error freeing OpenGL context 0x" + - Long.toHexString(eglContext) + ": error code " + EGL.eglGetError()); - } - } finally { - getDrawableImpl().getFactoryImpl().unlockToolkit(); - } - } - - protected void destroyImpl() throws GLException { - getDrawableImpl().getFactoryImpl().lockToolkit(); - try { - if (eglContext != 0) { - if (!EGL.eglDestroyContext(((EGLDrawable)drawable).getDisplay(), eglContext)) { - throw new GLException("Error destroying OpenGL context 0x" + - Long.toHexString(eglContext) + ": error code " + EGL.eglGetError()); - } - eglContext = 0; - GLContextShareSet.contextDestroyed(this); - } - } finally { - getDrawableImpl().getFactoryImpl().unlockToolkit(); - } - } - - protected void create() throws GLException { - long eglDisplay = ((EGLDrawable)drawable).getDisplay(); - EGLGraphicsConfiguration config = ((EGLDrawable)drawable).getGraphicsConfiguration(); - GLProfile glProfile = drawable.getGLProfile(); - _EGLConfig eglConfig = config.getNativeConfig(); - long shareWith = EGL.EGL_NO_CONTEXT; - - if (eglDisplay == 0) { - throw new GLException("Error: attempted to create an OpenGL context without a display connection"); - } - if (eglConfig == null) { - throw new GLException("Error: attempted to create an OpenGL context without a graphics configuration"); - } - - try { - // might be unavailable on EGL < 1.2 - if(!EGL.eglBindAPI(EGL.EGL_OPENGL_ES_API)) { - throw new GLException("eglBindAPI to ES failed , error 0x"+Integer.toHexString(EGL.eglGetError())); - } - } catch (GLException glex) { - if (DEBUG) { - glex.printStackTrace(); - } - } - - EGLContext other = (EGLContext) GLContextShareSet.getShareContext(this); - if (other != null) { - shareWith = other.getContext(); - if (shareWith == 0) { - throw new GLException("GLContextShareSet returned an invalid OpenGL context"); - } - } - - int[] contextAttrs = new int[] { - EGL.EGL_CONTEXT_CLIENT_VERSION, -1, - EGL.EGL_NONE - }; - if (glProfile.usesNativeGLES2()) { - contextAttrs[1] = 2; - } else if (glProfile.usesNativeGLES1()) { - contextAttrs[1] = 1; - } else { - throw new GLException("Error creating OpenGL context - invalid GLProfile: "+glProfile); - } - eglContext = EGL.eglCreateContext(eglDisplay, eglConfig, shareWith, contextAttrs, 0); - if (eglContext == 0) { - throw new GLException("Error creating OpenGL context: eglDisplay 0x"+Long.toHexString(eglDisplay)+ - ", "+glProfile+", error 0x"+Integer.toHexString(EGL.eglGetError())); - } - GLContextShareSet.contextCreated(this); - if (DEBUG) { - System.err.println(getThreadName() + ": !!! Created OpenGL context 0x" + - Long.toHexString(eglContext) + - ",\n\twrite surface 0x" + Long.toHexString(((EGLDrawable)drawable).getSurface()) + - ",\n\tread surface 0x" + Long.toHexString(((EGLDrawable)drawableRead).getSurface())+ - ",\n\t"+this+ - ",\n\tsharing with 0x" + Long.toHexString(shareWith)); - } - if (!EGL.eglMakeCurrent(((EGLDrawable)drawable).getDisplay(), - ((EGLDrawable)drawable).getSurface(), - ((EGLDrawable)drawableRead).getSurface(), - eglContext)) { - throw new GLException("Error making context 0x" + - Long.toHexString(eglContext) + " current: error code " + EGL.eglGetError()); - } - setGLFunctionAvailability(true); - } - - public boolean isCreated() { - return (eglContext != 0); - } - - protected void updateGLProcAddressTable() { - if (DEBUG) { - System.err.println(getThreadName() + ": !!! Initializing EGL extension address table"); - } - eglQueryStringInitialized = false; - eglQueryStringAvailable = false; - - if (eglExtProcAddressTable == null) { - // FIXME: cache ProcAddressTables by capability bits so we can - // share them among contexts with the same capabilities - eglExtProcAddressTable = new EGLExtProcAddressTable(); - } - resetProcAddressTable(getEGLExtProcAddressTable()); - super.updateGLProcAddressTable(); - } - - public synchronized String getPlatformExtensionsString() { - if (!eglQueryStringInitialized) { - eglQueryStringAvailable = - getDrawableImpl().getDynamicLookupHelper().dynamicLookupFunction("eglQueryString") != 0; - eglQueryStringInitialized = true; - } - if (eglQueryStringAvailable) { - GLDrawableFactoryImpl factory = getDrawableImpl().getFactoryImpl(); - factory.lockToolkit(); - try { - String ret = EGL.eglQueryString(((EGLDrawable)drawable).getDisplay(), - EGL.EGL_EXTENSIONS); - if (DEBUG) { - System.err.println("!!! EGL extensions: " + ret); - } - return ret; - } finally { - factory.unlockToolkit(); - } - } else { - return ""; - } - } - - protected void setSwapIntervalImpl(int interval) { - if (EGL.eglSwapInterval(((EGLDrawable)drawable).getDisplay(), interval)) { - currentSwapInterval = interval ; - } - } - - public abstract void bindPbufferToTexture(); - - public abstract void releasePbufferFromTexture(); - - //---------------------------------------------------------------------- - // Currently unimplemented stuff - // - - public void copy(GLContext source, int mask) throws GLException { - throw new GLException("Not yet implemented"); - } - - - public ByteBuffer glAllocateMemoryNV(int arg0, float arg1, float arg2, float arg3) { - throw new GLException("Should not call this"); - } - - public boolean offscreenImageNeedsVerticalFlip() { - throw new GLException("Should not call this"); - } - - public int getOffscreenContextPixelDataType() { - throw new GLException("Should not call this"); - } -} |