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Remove GL autogen since the GL interface has now been generated and is final

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experimental
shadowislord 10 years ago
parent 33440fe5d0
commit 08ac64cd63
4 changed files with 1 additions and 446 deletions
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  1. 1
      gradle.properties
  2. 14
      jme3-gl-autogen/build.gradle
  3. 425
      jme3-gl-autogen/src/main/java/jme3tools/autogen/GLAutoGen.java
  4. 7
      settings.gradle

1
gradle.properties
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@ -8,7 +8,6 @@ jmeVersionTag = snapshot-github
# specify if SDK and Native libraries get built
buildSdkProject = true
buildNativeProjects = false
buildAutogen = false
# Path to android NDK for building native libraries
#ndkPath=/Users/normenhansen/Documents/Code-Import/android-ndk-r7

14
jme3-gl-autogen/build.gradle
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@ -1,14 +0,0 @@
//apply plugin:'application'
if (!hasProperty('mainClass')) {
ext.mainClass = 'com.jme3.util.GLAutoGen'
}
//mainClassName = ext.mainClass
dependencies {
compile project(':jme3-core')
compile project(':jme3-desktop')
compile project(':jme3-jogl')
compile project(':jme3-lwjgl')
}

425
jme3-gl-autogen/src/main/java/jme3tools/autogen/GLAutoGen.java
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@ -1,425 +0,0 @@
package jme3tools.autogen;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.TreeSet;
import org.lwjgl.opengl.ARBDepthBufferFloat;
import org.lwjgl.opengl.ARBDrawInstanced;
import org.lwjgl.opengl.ARBES3Compatibility;
import org.lwjgl.opengl.ARBHalfFloatPixel;
import org.lwjgl.opengl.ARBInstancedArrays;
import org.lwjgl.opengl.ARBMultisample;
import org.lwjgl.opengl.ARBTextureFloat;
import org.lwjgl.opengl.ARBTextureMultisample;
import org.lwjgl.opengl.ARBVertexArrayObject;
import org.lwjgl.opengl.EXTFramebufferBlit;
import org.lwjgl.opengl.EXTFramebufferMultisample;
import org.lwjgl.opengl.EXTFramebufferObject;
import org.lwjgl.opengl.EXTFramebufferSRGB;
import org.lwjgl.opengl.EXTPackedDepthStencil;
import org.lwjgl.opengl.EXTPackedFloat;
import org.lwjgl.opengl.EXTTextureArray;
import org.lwjgl.opengl.EXTTextureCompressionLATC;
import org.lwjgl.opengl.EXTTextureCompressionS3TC;
import org.lwjgl.opengl.EXTTextureFilterAnisotropic;
import org.lwjgl.opengl.EXTTextureSRGB;
import org.lwjgl.opengl.EXTTextureSharedExponent;
import org.lwjgl.opengl.GL11;
import org.lwjgl.opengl.GL12;
import org.lwjgl.opengl.GL13;
import org.lwjgl.opengl.GL14;
import org.lwjgl.opengl.GL15;
import org.lwjgl.opengl.GL20;
import org.lwjgl.opengl.GL30;
public class GLAutoGen {
private static class ConstantInfo {
Class<?> declaringClazz;
String constantName;
Class<?> constantType;
Object constantValue;
public ConstantInfo(Class<?> declaringClazz, String constantName,
Class<?> constantType, Object constantValue) {
this.declaringClazz = declaringClazz;
this.constantName = constantName;
this.constantType = constantType;
this.constantValue = constantValue;
}
@Override
public String toString() {
return "ConstantInfo{"
+ "declaringClazz=" + declaringClazz
+ ", constantName=" + constantName
+ ", constantType=" + constantType
+ ", constantValue=" + constantValue
+ '}';
}
}
private static class MethodInfo {
Class<?> declaringClazz;
String methodName;
Class<?> returnType;
Class<?>[] paramTypes;
public MethodInfo(Class<?> declaringClazz, String methodName, Class<?> returnType, Class<?>[] paramTypes) {
this.declaringClazz = declaringClazz;
this.methodName = methodName;
this.returnType = returnType;
this.paramTypes = paramTypes;
}
@Override
public String toString() {
return "MethodInfo{" + "declaringClazz=" + declaringClazz + ", methodName=" + methodName + ", returnType=" + returnType + ", paramTypes=" + paramTypes + '}';
}
}
private static final HashMap<String, ConstantInfo> constantMap
= new HashMap<String, ConstantInfo>();
private static final HashMap<String, List<MethodInfo>> methodMap
= new HashMap<String, List<MethodInfo>>();
private static final TreeSet<String> usedConstants = new TreeSet<String>();
private static final TreeSet<String> usedMethods = new TreeSet<String>();
private static void scanConstantsFromType(Class<?> clazz) {
Field[] fields = clazz.getDeclaredFields();
for (Field field : fields) {
if ((field.getModifiers() & (Modifier.STATIC | Modifier.PUBLIC)) != 0) {
String name = field.getName();
Class<?> type = field.getType();
Object value = null;
if (constantMap.containsKey(name)) {
// throw new UnsupportedOperationException(name + " constant redeclared");
continue;
}
if (type == int.class) {
try {
value = field.getInt(null);
} catch (Exception ex) {
ex.printStackTrace();
}
} else if (type == long.class) {
try {
value = field.getLong(null);
} catch (Exception ex) {
ex.printStackTrace();
}
}
if (value == null) {
throw new UnsupportedOperationException("Unsupported type: " + type);
}
constantMap.put(name, new ConstantInfo(clazz, name, type, value));
}
}
}
private static void scanMethodsFromType(Class<?> clazz) {
Method[] methods = clazz.getDeclaredMethods();
for (Method method : methods) {
if ((method.getModifiers() & (Modifier.STATIC | Modifier.PUBLIC)) != 0) {
String name = method.getName();
Class<?> type = method.getReturnType();
Class<?>[] paramTypes = method.getParameterTypes();
List<MethodInfo> overloads = methodMap.get(name);
if (overloads == null) {
overloads = new ArrayList<MethodInfo>();
methodMap.put(name, overloads);
}
MethodInfo info = new MethodInfo(clazz, name, type, paramTypes);
overloads.add(info);
}
}
}
private static void scanGLType(Class<?> clazz) {
scanConstantsFromType(clazz);
scanMethodsFromType(clazz);
}
private static String scanConstants(String line,
Collection<String> consts) {
String modifiedLine = line;
int next_gl = modifiedLine.indexOf("GL_");
while (next_gl > 0) {
char chrBefore = modifiedLine.charAt(next_gl - 1);
if (!Character.isWhitespace(chrBefore)
&& chrBefore != '.'
&& chrBefore != '!'
&& chrBefore != '('
&& chrBefore != ',') {
// System.out.println(modifiedLine + "\t\t\t\tPreceding character \"" + chrBefore + "\" not acceptable.");
} else {
boolean isCap = false;
for (int scan_idx = next_gl + 3; scan_idx < modifiedLine.length(); scan_idx++) {
char chrCall = modifiedLine.charAt(scan_idx);
if (Character.isLowerCase(chrCall)) {
isCap = true;
} else if (!Character.isLetterOrDigit(chrCall) && chrCall != '_') {
if (!isCap) {
String constant = modifiedLine.substring(next_gl, scan_idx);
consts.add(constant);
ConstantInfo info = (ConstantInfo) constantMap.get(constant);
String className = "GL";
if (!info.declaringClazz.getSimpleName().startsWith("GL")) {
className = "EX";
}
// Also perform in-line injection.
modifiedLine = modifiedLine.substring(0, next_gl)
+ className + "."
+ modifiedLine.substring(next_gl);
}
break;
}
}
}
next_gl = modifiedLine.indexOf("GL_", next_gl + 5);
}
return modifiedLine;
}
private static String scanMethods(String line, Collection<String> methods) {
String modifiedLine = line;
int next_gl = line.indexOf("gl");
while (next_gl > 0) {
char chrBefore = line.charAt(next_gl - 1);
if (!Character.isWhitespace(chrBefore)
&& chrBefore != '.'
&& chrBefore != '!'
&& chrBefore != '(') {
// System.out.println(line + "\t\t\t\tPreceding character not acceptable.");
} else {
for (int scan_idx = next_gl + 2; scan_idx < line.length(); scan_idx++) {
char chrCall = line.charAt(scan_idx);
if (chrCall == '(') {
String methodName = line.substring(next_gl, scan_idx);
methods.add(methodName);
MethodInfo info = (MethodInfo) methodMap.get(methodName).get(0);
String memberName = "gl";
if (!info.declaringClazz.getSimpleName().startsWith("GL")) {
memberName = "glext";
}
// Also perform in-line injection.
modifiedLine = modifiedLine.substring(0, next_gl) +
memberName + "." +
modifiedLine.substring(next_gl);
break;
} else if (!Character.isLetterOrDigit(chrCall)) {
// System.out.println(line.substring(next_gl) + "\t\t\t\tFound non-letter inside call");
break;
}
}
}
next_gl = line.indexOf("gl", next_gl + 2);
}
return modifiedLine;
}
private static String scanFile(String path) {
StringBuilder sb = new StringBuilder();
FileReader reader = null;
List<String> methods = new ArrayList<String>();
List<String> consts = new ArrayList<String>();
try {
reader = new FileReader(path);
BufferedReader br = new BufferedReader(reader);
while (true) {
String line = br.readLine();
if (line == null) {
break;
}
line = scanMethods(line, methods);
line = scanConstants(line, consts);
sb.append(line).append("\n");
}
usedMethods.addAll(methods);
usedConstants.addAll(consts);
return sb.toString();
} catch (IOException ex) {
throw new RuntimeException(ex);
} finally {
if (reader != null) {
try {
reader.close();
} catch (IOException ex) {
}
}
}
}
private static String exportGL(boolean forExt) {
StringBuilder sb = new StringBuilder();
sb.append("package jme3tools.autogen;\n");
sb.append("\n");
sb.append("import java.nio.ByteBuffer;\n");
sb.append("import java.nio.DoubleBuffer;\n");
sb.append("import java.nio.FloatBuffer;\n");
sb.append("import java.nio.IntBuffer;\n");
sb.append("import java.nio.ShortBuffer;\n");
sb.append("\n");
sb.append("/**\n");
sb.append(" * Auto-generated interface\n");
sb.append(" */\n");
sb.append("public interface ").append(forExt ? "GLExt" : "GL").append(" {\n");
sb.append("\n");
sb.append("// -- begin constants\n");
for (String constant : usedConstants) {
ConstantInfo info = constantMap.get(constant);
if (info == null) {
throw new IllegalStateException("Cannot find required constant: " + constant);
}
boolean isExtConst = !info.declaringClazz.getSimpleName().startsWith("GL");
if (forExt != isExtConst) {
continue;
}
String typeStr = info.constantType.toString();
String valueStr = null;
if (info.constantType == int.class) {
valueStr = "0x" + Integer.toHexString((Integer) info.constantValue).toUpperCase();
} else if (info.constantType == long.class) {
valueStr = "0x" + Long.toHexString((Long) info.constantValue).toUpperCase();
}
sb.append("\tpublic static final ").append(typeStr)
.append(" ").append(info.constantName)
.append(" = ").append(valueStr).append(";\n");
}
sb.append("// -- end constants\n");
sb.append("\n");
sb.append("// -- begin methods\n");
for (String method : usedMethods) {
List<MethodInfo> infos = methodMap.get(method);
if (infos == null) {
throw new IllegalStateException("Cannot find required method: " + method);
}
for (MethodInfo info : infos) {
boolean isExtConst = !info.declaringClazz.getSimpleName().startsWith("GL");
if (forExt != isExtConst) {
continue;
}
String retTypeStr = info.returnType.getSimpleName();
sb.append("\tpublic ").append(retTypeStr).append(" ").append(method).append("(");
for (int i = 0; i < info.paramTypes.length; i++) {
sb.append(info.paramTypes[i].getSimpleName()).append(" param").append(i + 1);
if (i != info.paramTypes.length - 1) {
sb.append(", ");
}
}
sb.append(");\n");
}
}
sb.append("// -- end methods\n");
sb.append("\n");
sb.append("}\n");
return sb.toString();
}
private static void writeFile(String path, String content) {
FileWriter writer = null;
try {
writer = new FileWriter(path);
writer.write(content);
writer.close();
} catch (IOException ex) {
ex.printStackTrace();
} finally {
if (writer != null) {
try {
writer.close();
} catch (IOException ex) {
}
}
}
}
public static void main(String[] args) throws IOException {
String rendererPath = "../jme3-lwjgl/src/main/java/com/jme3/renderer/lwjgl/LwjglRenderer.java";
String textureUtilPath = "../jme3-lwjgl/src/main/java/com/jme3/renderer/lwjgl/TextureUtil.java";
File rendererSrc = new File(rendererPath).getAbsoluteFile();
File textureUtilSrc = new File(textureUtilPath).getAbsoluteFile();
scanGLType(GL11.class);
scanGLType(GL14.class);
scanGLType(GL12.class);
scanGLType(GL13.class);
scanGLType(GL15.class);
scanGLType(GL20.class);
scanGLType(GL30.class);
// Renderer extensions
scanGLType(ARBDrawInstanced.class);
scanGLType(ARBInstancedArrays.class);
scanGLType(ARBMultisample.class);
scanGLType(ARBTextureMultisample.class);
scanGLType(ARBVertexArrayObject.class);
scanGLType(EXTFramebufferBlit.class);
scanGLType(EXTFramebufferMultisample.class);
scanGLType(EXTFramebufferObject.class);
scanGLType(EXTFramebufferSRGB.class);
scanGLType(EXTTextureArray.class);
scanGLType(EXTTextureFilterAnisotropic.class);
// Texture extensions
scanGLType(ARBDepthBufferFloat.class);
scanGLType(ARBES3Compatibility.class);
scanGLType(ARBHalfFloatPixel.class);
scanGLType(ARBTextureFloat.class);
scanGLType(ARBTextureMultisample.class);
scanGLType(EXTPackedDepthStencil.class);
scanGLType(EXTPackedFloat.class);
scanGLType(EXTTextureArray.class);
scanGLType(EXTTextureCompressionLATC.class);
scanGLType(EXTTextureCompressionS3TC.class);
scanGLType(EXTTextureSRGB.class);
scanGLType(EXTTextureSharedExponent.class);
String processedRenderer = scanFile(rendererSrc.toString());
String processedTextureUtil = scanFile(textureUtilSrc.toString());
String gl = exportGL(false);
String glext = exportGL(true);
//writeFile("src/main/java/jme3tools/autogen/GLRenderer.java", processedRenderer);
//writeFile("src/main/java/jme3tools/autogen/TextureUtil.java", processedTextureUtil);
//writeFile("src/main/java/jme3tools/autogen/GL.java", gl);
//writeFile("src/main/java/jme3tools/autogen/GLExt.java", glext);
}
}

7
settings.gradle
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@ -37,11 +37,6 @@ include 'jme3-testdata'
// Example projects
include 'jme3-examples'
// GL Autogen
if (buildAutogen == "true") {
include 'jme3-gl-autogen'
}
if(buildSdkProject == "true"){
include 'sdk'
}
}

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