Code drop from //branches/cupcake/...@124589
diff --git a/opengl/tools/glgen/src/JFunc.java b/opengl/tools/glgen/src/JFunc.java
new file mode 100644
index 0000000..42d466c
--- /dev/null
+++ b/opengl/tools/glgen/src/JFunc.java
@@ -0,0 +1,148 @@
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class JFunc {
+
+ String className = "com.google.android.gles_jni.GL11Impl";
+
+ CFunc cfunc;
+ JType ftype;
+ String fname;
+
+ List<String> argNames = new ArrayList<String>();
+ List<JType> argTypes = new ArrayList<JType>();
+ List<Integer> argCIndices = new ArrayList<Integer>();
+
+ boolean hasBufferArg = false;
+ boolean hasTypedBufferArg = false;
+ ArrayList<String> bufferArgNames = new ArrayList<String>();
+
+ public JFunc(CFunc cfunc) {
+ this.cfunc = cfunc;
+ }
+
+ public CFunc getCFunc() {
+ return cfunc;
+ }
+
+ public void setName(String fname) {
+ this.fname = fname;
+ }
+
+ public String getName() {
+ return fname;
+ }
+
+ public void setType(JType ftype) {
+ this.ftype = ftype;
+ }
+
+ public JType getType() {
+ return ftype;
+ }
+
+ public void setClassName(String className) {
+ this.className = className;
+ }
+
+ public String getClassName() {
+ return className;
+ }
+
+ public boolean hasBufferArg() {
+ return hasBufferArg;
+ }
+
+ public boolean hasTypedBufferArg() {
+ return hasTypedBufferArg;
+ }
+
+ public String getBufferArgName(int index) {
+ return bufferArgNames.get(index);
+ }
+
+ public void addArgument(String argName, JType argType, int cindex) {
+ argNames.add(argName);
+ argTypes.add(argType);
+ argCIndices.add(new Integer(cindex));
+
+ if (argType.isBuffer()) {
+ hasBufferArg = true;
+ bufferArgNames.add(argName);
+ }
+ if (argType.isTypedBuffer()) {
+ hasTypedBufferArg = true;
+ bufferArgNames.add(argName);
+ }
+ }
+
+ public int getNumArgs() {
+ return argNames.size();
+ }
+
+ public int getArgIndex(String name) {
+ int len = argNames.size();
+ for (int i = 0; i < len; i++) {
+ if (name.equals(argNames.get(i))) {
+ return i;
+ }
+ }
+ return -1;
+ }
+
+ public String getArgName(int index) {
+ return argNames.get(index);
+ }
+
+ public JType getArgType(int index) {
+ return argTypes.get(index);
+ }
+
+ public int getArgCIndex(int index) {
+ return argCIndices.get(index).intValue();
+ }
+
+ public static JFunc convert(CFunc cfunc, boolean useArray) {
+ JFunc jfunc = new JFunc(cfunc);
+ jfunc.setName(cfunc.getName());
+ jfunc.setType(JType.convert(cfunc.getType(), false));
+
+ int numArgs = cfunc.getNumArgs();
+ int numOffsets = 0;
+ for (int i = 0; i < numArgs; i++) {
+ CType cArgType = cfunc.getArgType(i);
+ if (cArgType.isTypedPointer() && useArray) {
+ ++numOffsets;
+ }
+ }
+
+ for (int i = 0; i < numArgs; i++) {
+ String cArgName = cfunc.getArgName(i);
+ CType cArgType = cfunc.getArgType(i);
+
+ jfunc.addArgument(cArgName, JType.convert(cArgType, useArray), i);
+ if (cArgType.isTypedPointer() && useArray) {
+ if (numOffsets > 1) {
+ jfunc.addArgument(cArgName + "Offset", new JType("int"), i);
+ } else {
+ jfunc.addArgument("offset", new JType("int"), i);
+ }
+ }
+ }
+
+ return jfunc;
+ }
+
+ public String toString() {
+ String s = "Function " + fname + " returns " + ftype + ": ";
+ for (int i = 0; i < argNames.size(); i++) {
+ if (i > 0) {
+ s += ", ";
+ }
+ s += argTypes.get(i) + " " + argNames.get(i);
+ }
+ return s;
+ }
+
+}