Merge "Added copyright notice and formatted to convention"

1 files changed, 313 insertions, 294 deletions

diff --git a/rs/java/android/renderscript/ScriptGroup2.java b/rs/java/android/renderscript/ScriptGroup2.java
index 113b896..2e171b6 100644
--- a/rs/java/android/renderscript/ScriptGroup2.java
+++ b/rs/java/android/renderscript/ScriptGroup2.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package android.renderscript;
 
 import android.util.Log;
@@ -13,356 +29,359 @@ import java.util.Map;
 You have tried to change the API from what has been previously approved.
 
 To make these errors go away, you have two choices:
-   1) You can add "@hide" javadoc comments to the methods, etc. listed in the
-      errors above.
+1) You can add "@hide" javadoc comments to the methods, etc. listed in the
+errors above.
 
-   2) You can update current.txt by executing the following command:
-         make update-api
+2) You can update current.txt by executing the following command:
+make update-api
 
 To submit the revised current.txt to the main Android repository,
 you will need approval.
 ******************************
 
-   @hide Pending Android public API approval.
- */
+@hide Pending Android public API approval.
+*/
 public class ScriptGroup2 extends BaseObj {
 
-  public static class Closure extends BaseObj {
-    private Allocation mReturnValue;
-    private Map<Script.FieldID, Object> mBindings;
+    public static class Closure extends BaseObj {
+        private Allocation mReturnValue;
+        private Map<Script.FieldID, Object> mBindings;
 
-    private Future mReturnFuture;
-    private Map<Script.FieldID, Future> mGlobalFuture;
+        private Future mReturnFuture;
+        private Map<Script.FieldID, Future> mGlobalFuture;
 
-    private FieldPacker mFP;
+        private FieldPacker mFP;
 
-    private static final String TAG = "Closure";
+        private static final String TAG = "Closure";
 
-    public Closure(long id, RenderScript rs) {
-      super(id, rs);
-    }
+        public Closure(long id, RenderScript rs) {
+            super(id, rs);
+        }
 
-    public Closure(RenderScript rs, Script.KernelID kernelID, Type returnType,
-        Object[] args, Map<Script.FieldID, Object> globals) {
-      super(0, rs);
-
-      mReturnValue = Allocation.createTyped(rs, returnType);
-      mBindings = new HashMap<Script.FieldID, Object>();
-      mGlobalFuture = new HashMap<Script.FieldID, Future>();
-
-      int numValues = args.length + globals.size();
-
-      long[] fieldIDs = new long[numValues];
-      long[] values = new long[numValues];
-      int[] sizes = new int[numValues];
-      long[] depClosures = new long[numValues];
-      long[] depFieldIDs = new long[numValues];
-
-      int i;
-      for (i = 0; i < args.length; i++) {
-        Object obj = args[i];
-        fieldIDs[i] = 0;
-        if (obj instanceof UnboundValue) {
-          UnboundValue unbound = (UnboundValue)obj;
-          unbound.addReference(this, i);
-        } else {
-          retrieveValueAndDependenceInfo(rs, i, args[i], values, sizes,
-              depClosures, depFieldIDs);
+        public Closure(RenderScript rs, Script.KernelID kernelID, Type returnType,
+                       Object[] args, Map<Script.FieldID, Object> globals) {
+            super(0, rs);
+
+            mReturnValue = Allocation.createTyped(rs, returnType);
+            mBindings = new HashMap<Script.FieldID, Object>();
+            mGlobalFuture = new HashMap<Script.FieldID, Future>();
+
+            int numValues = args.length + globals.size();
+
+            long[] fieldIDs = new long[numValues];
+            long[] values = new long[numValues];
+            int[] sizes = new int[numValues];
+            long[] depClosures = new long[numValues];
+            long[] depFieldIDs = new long[numValues];
+
+            int i;
+            for (i = 0; i < args.length; i++) {
+                Object obj = args[i];
+                fieldIDs[i] = 0;
+                if (obj instanceof UnboundValue) {
+                    UnboundValue unbound = (UnboundValue)obj;
+                    unbound.addReference(this, i);
+                } else {
+                    retrieveValueAndDependenceInfo(rs, i, args[i], values, sizes,
+                                                   depClosures, depFieldIDs);
+                }
+            }
+
+            for (Map.Entry<Script.FieldID, Object> entry : globals.entrySet()) {
+                Object obj = entry.getValue();
+                Script.FieldID fieldID = entry.getKey();
+                fieldIDs[i] = fieldID.getID(rs);
+                if (obj instanceof UnboundValue) {
+                    UnboundValue unbound = (UnboundValue)obj;
+                    unbound.addReference(this, fieldID);
+                } else {
+                    retrieveValueAndDependenceInfo(rs, i, obj, values,
+                                                   sizes, depClosures, depFieldIDs);
+                }
+                i++;
+            }
+
+            long id = rs.nClosureCreate(kernelID.getID(rs), mReturnValue.getID(rs),
+                                        fieldIDs, values, sizes, depClosures, depFieldIDs);
+
+            setID(id);
         }
-      }
-
-      for (Map.Entry<Script.FieldID, Object> entry : globals.entrySet()) {
-        Object obj = entry.getValue();
-        Script.FieldID fieldID = entry.getKey();
-        fieldIDs[i] = fieldID.getID(rs);
-        if (obj instanceof UnboundValue) {
-          UnboundValue unbound = (UnboundValue)obj;
-          unbound.addReference(this, fieldID);
-        } else {
-          retrieveValueAndDependenceInfo(rs, i, obj, values,
-              sizes, depClosures, depFieldIDs);
+
+        public Closure(RenderScript rs, Script.InvokeID invokeID,
+                       Object[] args, Map<Script.FieldID, Object> globals) {
+            super(0, rs);
+            mFP = FieldPacker.createFieldPack(args);
+
+            mBindings = new HashMap<Script.FieldID, Object>();
+            mGlobalFuture = new HashMap<Script.FieldID, Future>();
+
+            int numValues = globals.size();
+
+            long[] fieldIDs = new long[numValues];
+            long[] values = new long[numValues];
+            int[] sizes = new int[numValues];
+            long[] depClosures = new long[numValues];
+            long[] depFieldIDs = new long[numValues];
+
+            int i = 0;
+            for (Map.Entry<Script.FieldID, Object> entry : globals.entrySet()) {
+                Object obj = entry.getValue();
+                Script.FieldID fieldID = entry.getKey();
+                fieldIDs[i] = fieldID.getID(rs);
+                if (obj instanceof UnboundValue) {
+                    UnboundValue unbound = (UnboundValue)obj;
+                    unbound.addReference(this, fieldID);
+                } else {
+                    // TODO(yangni): Verify obj not a future.
+                    retrieveValueAndDependenceInfo(rs, i, obj, values,
+                                                   sizes, depClosures, depFieldIDs);
+                }
+                i++;
+            }
+
+            long id = rs.nInvokeClosureCreate(invokeID.getID(rs), mFP.getData(), fieldIDs,
+                                              values, sizes);
+
+            setID(id);
         }
-        i++;
-      }
 
-      long id = rs.nClosureCreate(kernelID.getID(rs), mReturnValue.getID(rs),
-          fieldIDs, values, sizes, depClosures, depFieldIDs);
+        private static
+                void retrieveValueAndDependenceInfo(RenderScript rs,
+                                                    int index, Object obj,
+                                                    long[] values, int[] sizes,
+                                                    long[] depClosures,
+                                                    long[] depFieldIDs) {
+
+            if (obj instanceof Future) {
+                Future f = (Future)obj;
+                obj = f.getValue();
+                depClosures[index] = f.getClosure().getID(rs);
+                Script.FieldID fieldID = f.getFieldID();
+                depFieldIDs[index] = fieldID != null ? fieldID.getID(rs) : 0;
+                if (obj == null) {
+                    // Value is originally created by the owner closure
+                    values[index] = 0;
+                    sizes[index] = 0;
+                    return;
+                }
+            } else {
+                depClosures[index] = 0;
+                depFieldIDs[index] = 0;
+            }
+
+            ValueAndSize vs = new ValueAndSize(rs, obj);
+            values[index] = vs.value;
+            sizes[index] = vs.size;
+        }
 
-      setID(id);
-    }
+        public Future getReturn() {
+            if (mReturnFuture == null) {
+                mReturnFuture = new Future(this, null, mReturnValue);
+            }
 
-    public Closure(RenderScript rs, Script.InvokeID invokeID,
-        Object[] args, Map<Script.FieldID, Object> globals) {
-      super(0, rs);
-      mFP = FieldPacker.createFieldPack(args);
-
-      mBindings = new HashMap<Script.FieldID, Object>();
-      mGlobalFuture = new HashMap<Script.FieldID, Future>();
-
-      int numValues = globals.size();
-
-      long[] fieldIDs = new long[numValues];
-      long[] values = new long[numValues];
-      int[] sizes = new int[numValues];
-      long[] depClosures = new long[numValues];
-      long[] depFieldIDs = new long[numValues];
-
-      int i = 0;
-      for (Map.Entry<Script.FieldID, Object> entry : globals.entrySet()) {
-        Object obj = entry.getValue();
-        Script.FieldID fieldID = entry.getKey();
-        fieldIDs[i] = fieldID.getID(rs);
-        if (obj instanceof UnboundValue) {
-          UnboundValue unbound = (UnboundValue)obj;
-          unbound.addReference(this, fieldID);
-        } else {
-          // TODO(yangni): Verify obj not a future.
-          retrieveValueAndDependenceInfo(rs, i, obj, values,
-              sizes, depClosures, depFieldIDs);
+            return mReturnFuture;
         }
-        i++;
-      }
 
-      long id = rs.nInvokeClosureCreate(invokeID.getID(rs), mFP.getData(), fieldIDs,
-          values, sizes);
+        public Future getGlobal(Script.FieldID field) {
+            Future f = mGlobalFuture.get(field);
 
-      setID(id);
-    }
+            if (f == null) {
+                // If the field is not bound to this closure, this will return a future
+                // without an associated value (reference). So this is not working for
+                // cross-module (cross-script) linking in this case where a field not
+                // explicitly bound.
+                f = new Future(this, field, mBindings.get(field));
+                mGlobalFuture.put(field, f);
+            }
 
-    private static void retrieveValueAndDependenceInfo(RenderScript rs,
-        int index, Object obj, long[] values, int[] sizes, long[] depClosures,
-        long[] depFieldIDs) {
-
-      if (obj instanceof Future) {
-        Future f = (Future)obj;
-        obj = f.getValue();
-        depClosures[index] = f.getClosure().getID(rs);
-        Script.FieldID fieldID = f.getFieldID();
-        depFieldIDs[index] = fieldID != null ? fieldID.getID(rs) : 0;
-        if (obj == null) {
-          // Value is originally created by the owner closure
-          values[index] = 0;
-          sizes[index] = 0;
-          return;
+            return f;
         }
-      } else {
-        depClosures[index] = 0;
-        depFieldIDs[index] = 0;
-      }
-
-      ValueAndSize vs = new ValueAndSize(rs, obj);
-      values[index] = vs.value;
-      sizes[index] = vs.size;
-    }
 
-    public Future getReturn() {
-      if (mReturnFuture == null) {
-        mReturnFuture = new Future(this, null, mReturnValue);
-      }
+        void setArg(int index, Object obj) {
+            ValueAndSize vs = new ValueAndSize(mRS, obj);
+            mRS.nClosureSetArg(getID(mRS), index, vs.value, vs.size);
+        }
 
-      return mReturnFuture;
-    }
+        void setGlobal(Script.FieldID fieldID, Object obj) {
+            ValueAndSize vs = new ValueAndSize(mRS, obj);
+            mRS.nClosureSetGlobal(getID(mRS), fieldID.getID(mRS), vs.value, vs.size);
+        }
 
-    public Future getGlobal(Script.FieldID field) {
-      Future f = mGlobalFuture.get(field);
+        private static final class ValueAndSize {
+            public ValueAndSize(RenderScript rs, Object obj) {
+                if (obj instanceof Allocation) {
+                    value = ((Allocation)obj).getID(rs);
+                    size = -1;
+                } else if (obj instanceof Boolean) {
+                    value = ((Boolean)obj).booleanValue() ? 1 : 0;
+                    size = 4;
+                } else if (obj instanceof Integer) {
+                    value = ((Integer)obj).longValue();
+                    size = 4;
+                } else if (obj instanceof Long) {
+                    value = ((Long)obj).longValue();
+                    size = 8;
+                } else if (obj instanceof Float) {
+                    value = ((Float)obj).longValue();
+                    size = 4;
+                } else if (obj instanceof Double) {
+                    value = ((Double)obj).longValue();
+                    size = 8;
+                }
+            }
+            public long value;
+            public int size;
+        }
+    }
 
-      if (f == null) {
-        // If the field is not bound to this closure, this will return a future
-        // without an associated value (reference). So this is not working for
-        // cross-module (cross-script) linking in this case where a field not
-        // explicitly bound.
-        f = new Future(this, field, mBindings.get(field));
-        mGlobalFuture.put(field, f);
-      }
+    public static class Future {
+        Closure mClosure;
+        Script.FieldID mFieldID;
+        Object mValue;
 
-      return f;
-    }
+        Future(Closure closure, Script.FieldID fieldID, Object value) {
+            mClosure = closure;
+            mFieldID = fieldID;
+            mValue = value;
+        }
 
-    void setArg(int index, Object obj) {
-      ValueAndSize vs = new ValueAndSize(mRS, obj);
-      mRS.nClosureSetArg(getID(mRS), index, vs.value, vs.size);
+        Closure getClosure() { return mClosure; }
+        Script.FieldID getFieldID() { return mFieldID; }
+        Object getValue() { return mValue; }
     }
 
-    void setGlobal(Script.FieldID fieldID, Object obj) {
-      ValueAndSize vs = new ValueAndSize(mRS, obj);
-      mRS.nClosureSetGlobal(getID(mRS), fieldID.getID(mRS), vs.value, vs.size);
-    }
+    public static class UnboundValue {
+        // Either mFieldID or mArgIndex should be set but not both.
+        List<Pair<Closure, Script.FieldID>> mFieldID;
+        // -1 means unset. Legal values are 0 .. n-1, where n is the number of
+        // arguments for the referencing closure.
+        List<Pair<Closure, Integer>> mArgIndex;
 
-    private static final class ValueAndSize {
-      public ValueAndSize(RenderScript rs, Object obj) {
-        if (obj instanceof Allocation) {
-          value = ((Allocation)obj).getID(rs);
-          size = -1;
-        } else if (obj instanceof Boolean) {
-          value = ((Boolean)obj).booleanValue() ? 1 : 0;
-          size = 4;
-        } else if (obj instanceof Integer) {
-          value = ((Integer)obj).longValue();
-          size = 4;
-        } else if (obj instanceof Long) {
-          value = ((Long)obj).longValue();
-          size = 8;
-        } else if (obj instanceof Float) {
-          value = ((Float)obj).longValue();
-          size = 4;
-        } else if (obj instanceof Double) {
-          value = ((Double)obj).longValue();
-          size = 8;
+        UnboundValue() {
+            mFieldID = new ArrayList<Pair<Closure, Script.FieldID>>();
+            mArgIndex = new ArrayList<Pair<Closure, Integer>>();
         }
-      }
-      public long value;
-      public int size;
-    }
-  }
 
-  public static class Future {
-    Closure mClosure;
-    Script.FieldID mFieldID;
-    Object mValue;
+        void addReference(Closure closure, int index) {
+            mArgIndex.add(Pair.create(closure, Integer.valueOf(index)));
+        }
 
-    Future(Closure closure, Script.FieldID fieldID, Object value) {
-      mClosure = closure;
-      mFieldID = fieldID;
-      mValue = value;
-    }
+        void addReference(Closure closure, Script.FieldID fieldID) {
+            mFieldID.add(Pair.create(closure, fieldID));
+        }
 
-    Closure getClosure() { return mClosure; }
-    Script.FieldID getFieldID() { return mFieldID; }
-    Object getValue() { return mValue; }
-  }
-
-  public static class UnboundValue {
-    // Either mFieldID or mArgIndex should be set but not both.
-    List<Pair<Closure, Script.FieldID>> mFieldID;
-    // -1 means unset. Legal values are 0 .. n-1, where n is the number of
-    // arguments for the referencing closure.
-    List<Pair<Closure, Integer>> mArgIndex;
-
-    UnboundValue() {
-      mFieldID = new ArrayList<Pair<Closure, Script.FieldID>>();
-      mArgIndex = new ArrayList<Pair<Closure, Integer>>();
+        void set(Object value) {
+            for (Pair<Closure, Integer> p : mArgIndex) {
+                Closure closure = p.first;
+                int index = p.second.intValue();
+                closure.setArg(index, value);
+            }
+            for (Pair<Closure, Script.FieldID> p : mFieldID) {
+                Closure closure = p.first;
+                Script.FieldID fieldID = p.second;
+                closure.setGlobal(fieldID, value);
+            }
+        }
     }
 
-    void addReference(Closure closure, int index) {
-      mArgIndex.add(Pair.create(closure, Integer.valueOf(index)));
-    }
+    List<Closure> mClosures;
+    List<UnboundValue> mInputs;
+    Future[] mOutputs;
 
-    void addReference(Closure closure, Script.FieldID fieldID) {
-      mFieldID.add(Pair.create(closure, fieldID));
-    }
+    private static final String TAG = "ScriptGroup2";
 
-    void set(Object value) {
-      for (Pair<Closure, Integer> p : mArgIndex) {
-        Closure closure = p.first;
-        int index = p.second.intValue();
-        closure.setArg(index, value);
-      }
-      for (Pair<Closure, Script.FieldID> p : mFieldID) {
-        Closure closure = p.first;
-        Script.FieldID fieldID = p.second;
-        closure.setGlobal(fieldID, value);
-      }
+    public ScriptGroup2(long id, RenderScript rs) {
+        super(id, rs);
     }
-  }
 
-  List<Closure> mClosures;
-  List<UnboundValue> mInputs;
-  Future[] mOutputs;
+    ScriptGroup2(RenderScript rs, List<Closure> closures,
+                 List<UnboundValue> inputs, Future[] outputs) {
+        super(0, rs);
+        mClosures = closures;
+        mInputs = inputs;
+        mOutputs = outputs;
 
-  private static final String TAG = "ScriptGroup2";
+        long[] closureIDs = new long[closures.size()];
+        for (int i = 0; i < closureIDs.length; i++) {
+            closureIDs[i] = closures.get(i).getID(rs);
+        }
+        long id = rs.nScriptGroup2Create(ScriptC.mCachePath, closureIDs);
+        setID(id);
+    }
 
-  public ScriptGroup2(long id, RenderScript rs) {
-    super(id, rs);
-  }
+    public Object[] execute(Object... inputs) {
+        if (inputs.length < mInputs.size()) {
+            Log.e(TAG, this.toString() + " receives " + inputs.length + " inputs, " +
+                  "less than expected " + mInputs.size());
+            return null;
+        }
 
-  ScriptGroup2(RenderScript rs, List<Closure> closures,
-      List<UnboundValue> inputs, Future[] outputs) {
-    super(0, rs);
-    mClosures = closures;
-    mInputs = inputs;
-    mOutputs = outputs;
+        if (inputs.length > mInputs.size()) {
+            Log.i(TAG, this.toString() + " receives " + inputs.length + " inputs, " +
+                  "more than expected " + mInputs.size());
+        }
 
-    long[] closureIDs = new long[closures.size()];
-    for (int i = 0; i < closureIDs.length; i++) {
-      closureIDs[i] = closures.get(i).getID(rs);
-    }
-    long id = rs.nScriptGroup2Create(ScriptC.mCachePath, closureIDs);
-    setID(id);
-  }
-
-  public Object[] execute(Object... inputs) {
-    if (inputs.length < mInputs.size()) {
-      Log.e(TAG, this.toString() + " receives " + inputs.length + " inputs, " +
-          "less than expected " + mInputs.size());
-      return null;
-    }
+        for (int i = 0; i < mInputs.size(); i++) {
+            Object obj = inputs[i];
+            if (obj instanceof Future || obj instanceof UnboundValue) {
+                Log.e(TAG, this.toString() + ": input " + i +
+                      " is a future or unbound value");
+                return null;
+            }
+            UnboundValue unbound = mInputs.get(i);
+            unbound.set(obj);
+        }
 
-    if (inputs.length > mInputs.size()) {
-      Log.i(TAG, this.toString() + " receives " + inputs.length + " inputs, " +
-          "more than expected " + mInputs.size());
-    }
+        mRS.nScriptGroup2Execute(getID(mRS));
 
-    for (int i = 0; i < mInputs.size(); i++) {
-      Object obj = inputs[i];
-      if (obj instanceof Future || obj instanceof UnboundValue) {
-        Log.e(TAG, this.toString() + ": input " + i +
-            " is a future or unbound value");
-        return null;
-      }
-      UnboundValue unbound = mInputs.get(i);
-      unbound.set(obj);
+        Object[] outputObjs = new Object[mOutputs.length];
+        int i = 0;
+        for (Future f : mOutputs) {
+            outputObjs[i++] = f.getValue();
+        }
+        return outputObjs;
     }
 
-    mRS.nScriptGroup2Execute(getID(mRS));
+    /**
+       @hide Pending Android public API approval.
+    */
+    public static final class Builder {
+        RenderScript mRS;
+        List<Closure> mClosures;
+        List<UnboundValue> mInputs;
 
-    Object[] outputObjs = new Object[mOutputs.length];
-    int i = 0;
-    for (Future f : mOutputs) {
-      outputObjs[i++] = f.getValue();
-    }
-    return outputObjs;
-  }
-
-  /**
-     @hide Pending Android public API approval.
-   */
-  public static final class Builder {
-    RenderScript mRS;
-    List<Closure> mClosures;
-    List<UnboundValue> mInputs;
+        private static final String TAG = "ScriptGroup2.Builder";
 
-    private static final String TAG = "ScriptGroup2.Builder";
+        public Builder(RenderScript rs) {
+            mRS = rs;
+            mClosures = new ArrayList<Closure>();
+            mInputs = new ArrayList<UnboundValue>();
+        }
 
-    public Builder(RenderScript rs) {
-      mRS = rs;
-      mClosures = new ArrayList<Closure>();
-      mInputs = new ArrayList<UnboundValue>();
-    }
+        public Closure addKernel(Script.KernelID k, Type returnType, Object[] args,
+                                 Map<Script.FieldID, Object> globalBindings) {
+            Closure c = new Closure(mRS, k, returnType, args, globalBindings);
+            mClosures.add(c);
+            return c;
+        }
 
-    public Closure addKernel(Script.KernelID k, Type returnType, Object[] args,
-        Map<Script.FieldID, Object> globalBindings) {
-      Closure c = new Closure(mRS, k, returnType, args, globalBindings);
-      mClosures.add(c);
-      return c;
-    }
+        public Closure addInvoke(Script.InvokeID invoke, Object[] args,
+                                 Map<Script.FieldID, Object> globalBindings) {
+            Closure c = new Closure(mRS, invoke, args, globalBindings);
+            mClosures.add(c);
+            return c;
+        }
 
-    public Closure addInvoke(Script.InvokeID invoke, Object[] args,
-        Map<Script.FieldID, Object> globalBindings) {
-      Closure c = new Closure(mRS, invoke, args, globalBindings);
-      mClosures.add(c);
-      return c;
-    }
+        public UnboundValue addInput() {
+            UnboundValue unbound = new UnboundValue();
+            mInputs.add(unbound);
+            return unbound;
+        }
 
-    public UnboundValue addInput() {
-      UnboundValue unbound = new UnboundValue();
-      mInputs.add(unbound);
-      return unbound;
-    }
+        public ScriptGroup2 create(Future... outputs) {
+            ScriptGroup2 ret = new ScriptGroup2(mRS, mClosures, mInputs, outputs);
+            return ret;
+        }
 
-    public ScriptGroup2 create(Future... outputs) {
-      ScriptGroup2 ret = new ScriptGroup2(mRS, mClosures, mInputs, outputs);
-      return ret;
     }
-
-  }
 }