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authorSven Gothel <sgothel@jausoft.com>2010-11-06 22:27:37 +0100
committerSven Gothel <sgothel@jausoft.com>2010-11-06 22:27:37 +0100
commit12c0248c77b3481eb16f6cd80de427f2fc49aa6d (patch)
treedd894750de012acf3428cf615228d382277277a6 /src/java/com/jogamp
parent66a49e2e067efc758ec29f1a7eeb33604a6f7f62 (diff)
parent73c2bd4caae11f084dabc34ee201e946a88d20c0 (diff)
Relocation: GlueGen GL Parts to Jogl
Diffstat (limited to 'src/java/com/jogamp')
-rw-r--r--src/java/com/jogamp/gluegen/runtime/opengl/GLExtensionNames.java193
-rw-r--r--src/java/com/jogamp/gluegen/runtime/opengl/GLProcAddressResolver.java62
2 files changed, 255 insertions, 0 deletions
diff --git a/src/java/com/jogamp/gluegen/runtime/opengl/GLExtensionNames.java b/src/java/com/jogamp/gluegen/runtime/opengl/GLExtensionNames.java
new file mode 100644
index 000000000..914036312
--- /dev/null
+++ b/src/java/com/jogamp/gluegen/runtime/opengl/GLExtensionNames.java
@@ -0,0 +1,193 @@
+/*
+ * Copyright (c) 2003-2005 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.
+ *
+ * You acknowledge that this software is not designed or intended for use
+ * in the design, construction, operation or maintenance of any nuclear
+ * facility.
+ *
+ */
+
+package com.jogamp.gluegen.runtime.opengl;
+
+import java.util.*;
+import com.jogamp.gluegen.runtime.*;
+
+public class GLExtensionNames {
+ //GL_XYZ : GL_XYZ, GL_XYZ_GL2, GL_XYZ_ARB, GL_XYZ_OES, GL_XYZ_OML
+ //GL_XYZ : GL_XYZ, GL_GL2_XYZ, GL_ARB_XYZ, GL_OES_XYZ, GL_OML_XYZ
+ //
+ // Pass-1 Unify ARB extensions with the same value
+ // Pass-2 Unify vendor extensions,
+ // if exist as an ARB extension with the same value.
+ // Pass-3 Emit
+
+ public static final String[] extensionsARB = { "ARB", "GL2", "OES", "KHR", "OML" };
+ public static final String[] extensionsVEN = { "3DFX",
+ "AMD",
+ "ANGLE",
+ "ARM",
+ "APPLE",
+ "ATI",
+ "EXT",
+ "HI",
+ "HP",
+ "IBM",
+ "IMG",
+ "MESA",
+ "MESAX",
+ "NV",
+ "QCOM",
+ "SGI",
+ "SGIS",
+ "SGIX",
+ "SUN",
+ "VIV",
+ "WIN"
+ };
+
+
+ public static final boolean isGLFunction(String str) {
+ return str.startsWith("gl") || /* str.startsWith("glu") || str.startsWith("glX") || */
+ str.startsWith("egl") || str.startsWith("wgl") || str.startsWith("agl") ||
+ str.startsWith("cgl") ;
+ }
+
+ public static final boolean isGLEnumeration(String str) {
+ return str.startsWith("GL_") || str.startsWith("GLU_") || str.startsWith("GLX_") ||
+ str.startsWith("EGL_") || str.startsWith("WGL_") || str.startsWith("AGL_") ||
+ str.startsWith("CGL_") ;
+ }
+
+ public static final int getExtensionIdx(String[] extensions, String str, boolean isGLFunc) {
+ if(isGLFunc) {
+ for(int i = extensions.length - 1 ; i>=0 ; i--) {
+ if( str.endsWith(extensions[i]) ) {
+ return i;
+ }
+ }
+ } else {
+ for(int i = extensions.length - 1 ; i>=0 ; i--) {
+ if( str.endsWith("_"+extensions[i]) ) {
+ return i;
+ }
+ }
+ }
+ return -1;
+ }
+
+ public static final boolean isExtension(String[] extensions, String str, boolean isGLFunc) {
+ return getExtensionIdx(extensions, str, isGLFunc)>=0;
+ }
+
+ public static final String getExtensionSuffix(String str, boolean isGLFunc) {
+ int idx = getExtensionIdx(extensionsARB, str, isGLFunc);
+ if(idx>=0) {
+ return extensionsARB[idx];
+ }
+ idx = getExtensionIdx(extensionsVEN, str, isGLFunc);
+ if(idx>=0) {
+ return extensionsVEN[idx];
+ }
+ return null;
+ }
+
+ public static final String normalize(String[] extensions, String str, boolean isGLFunc) {
+ boolean touched = false;
+ for(int i = extensions.length - 1 ; !touched && i>=0 ; i--) {
+ if(isGLFunc) {
+ if(str.endsWith(extensions[i])) {
+ // functions
+ str = str.substring(0, str.length()-extensions[i].length());
+ touched=true;
+ }
+ } else {
+ if(str.endsWith("_"+extensions[i])) {
+ // enums
+ str = str.substring(0, str.length()-1-extensions[i].length());
+ touched=true;
+ }
+ }
+ }
+ return str;
+ }
+ public static final String normalizeARB(String str, boolean isGLFunc) {
+ return normalize(extensionsARB, str, isGLFunc);
+ }
+ public static final boolean isExtensionARB(String str, boolean isGLFunc) {
+ return isExtension(extensionsARB, str, isGLFunc);
+ }
+ public static final String normalizeVEN(String str, boolean isGLFunc) {
+ return normalize(extensionsVEN, str, isGLFunc);
+ }
+ public static final boolean isExtensionVEN(String str, boolean isGLFunc) {
+ return isExtension(extensionsVEN, str, isGLFunc);
+ }
+ public static final String normalize(String str, boolean isGLFunc) {
+ if (isExtensionARB(str, isGLFunc)) {
+ return normalizeARB(str, isGLFunc);
+ }
+ if (isExtensionVEN(str, isGLFunc)) {
+ return normalizeVEN(str, isGLFunc);
+ }
+ return str;
+ }
+ public static final boolean isExtension(String str, boolean isGLFunc) {
+ return isExtension(extensionsARB, str, isGLFunc) ||
+ isExtension(extensionsVEN, str, isGLFunc);
+ }
+
+ public static final int getFuncNamePermutationNumber(String name) {
+ if(isExtensionARB(name, true) || isExtensionVEN(name, true)) {
+ // no name permutation, if it's already a known extension
+ return 1;
+ }
+ return 1 + extensionsARB.length + extensionsVEN.length;
+ }
+
+ public static final String getFuncNamePermutation(String name, int i) {
+ // identity
+ if(i==0) {
+ return name;
+ }
+ if(0>i || i>=(1+extensionsARB.length + extensionsVEN.length)) {
+ throw new RuntimeException("Index out of range [0.."+(1+extensionsARB.length+extensionsVEN.length-1)+"]: "+i);
+ }
+ // ARB
+ i-=1;
+ if(i<extensionsARB.length) {
+ return name+extensionsARB[i];
+ }
+ // VEN
+ i-=extensionsARB.length;
+ return name+extensionsVEN[i];
+ }
+}
+
diff --git a/src/java/com/jogamp/gluegen/runtime/opengl/GLProcAddressResolver.java b/src/java/com/jogamp/gluegen/runtime/opengl/GLProcAddressResolver.java
new file mode 100644
index 000000000..fe9efebc7
--- /dev/null
+++ b/src/java/com/jogamp/gluegen/runtime/opengl/GLProcAddressResolver.java
@@ -0,0 +1,62 @@
+/**
+ * Copyright 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:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ * conditions and the following disclaimer.
+ *
+ * 2. Redistributions 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+
+/*
+ * Created on Saturday, April 24 2010 16:44
+ */
+package com.jogamp.gluegen.runtime.opengl;
+
+import com.jogamp.common.os.DynamicLookupHelper;
+import com.jogamp.gluegen.runtime.FunctionAddressResolver;
+
+/**
+ * @author Sven Gothel
+ * @author Michael Bien
+ */
+public class GLProcAddressResolver implements FunctionAddressResolver {
+
+ public static final boolean DEBUG = false;
+
+ public long resolve(String name, DynamicLookupHelper lookup) {
+
+ long newProcAddress = 0;
+ int permutations = GLExtensionNames.getFuncNamePermutationNumber(name);
+
+ for (int i = 0; 0 == newProcAddress && i < permutations; i++) {
+ String funcName = GLExtensionNames.getFuncNamePermutation(name, i);
+ try {
+ newProcAddress = lookup.dynamicLookupFunction(funcName);
+ } catch (Exception e) {
+ if (DEBUG) {
+ e.printStackTrace();
+ }
+ }
+ }
+ return newProcAddress;
+ }
+}