Merge "New Script Group API."

rs/java/android/renderscript/RenderScript.java

@@ -302,6 +302,46 @@ public class RenderScript {
         rsnContextResume(mContext);
     }
 
+    native long rsnClosureCreate(long con, long kernelID, long returnValue,
+        long[] fieldIDs, long[] values, int[] sizes, long[] depClosures,
+        long[] depFieldIDs);
+    synchronized long nClosureCreate(long kernelID, long returnValue,
+        long[] fieldIDs, long[] values, int[] sizes, long[] depClosures,
+        long[] depFieldIDs) {
+      validate();
+      return rsnClosureCreate(mContext, kernelID, returnValue, fieldIDs, values,
+          sizes, depClosures, depFieldIDs);
+    }
+
+    native void rsnClosureSetArg(long con, long closureID, int index,
+      long value, int size);
+    synchronized void nClosureSetArg(long closureID, int index, long value,
+        int size) {
+      validate();
+      rsnClosureSetArg(mContext, closureID, index, value, size);
+    }
+
+    native void rsnClosureSetGlobal(long con, long closureID, long fieldID,
+        long value, int size);
+    // Does this have to be synchronized?
+    synchronized void nClosureSetGlobal(long closureID, long fieldID,
+        long value, int size) {
+      validate(); // TODO: is this necessary?
+      rsnClosureSetGlobal(mContext, closureID, fieldID, value, size);
+    }
+
+    native long rsnScriptGroup2Create(long con, long[] closures);
+    synchronized long nScriptGroup2Create(long[] closures) {
+      validate();
+      return rsnScriptGroup2Create(mContext, closures);
+    }
+
+    native void rsnScriptGroup2Execute(long con, long groupID);
+    synchronized void nScriptGroup2Execute(long groupID) {
+      validate();
+      rsnScriptGroup2Execute(mContext, groupID);
+    }
+
     native void rsnAssignName(long con, long obj, byte[] name);
     synchronized void nAssignName(long obj, byte[] name) {
         validate();

rs/java/android/renderscript/ScriptGroup2.java

@@ -0,0 +1,319 @@
+package android.renderscript;
+
+import android.util.Log;
+import android.util.Pair;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+   @hide Pending Android public API approval.
+ */
+/**
+
+******************************
+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.
+
+   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.
+ */
+public class ScriptGroup2 extends BaseObj {
+
+  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 static final String TAG = "Closure";
+
+    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);
+        }
+      }
+
+      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);
+    }
+
+    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;
+      } 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);
+      }
+
+      return mReturnFuture;
+    }
+
+    public Future getGlobal(Script.FieldID field) {
+      Future f = mGlobalFuture.get(field);
+
+      if (f == null) {
+        f = new Future(this, field, mBindings.get(field));
+        mGlobalFuture.put(field, f);
+      }
+
+      return f;
+    }
+
+    void setArg(int index, Object obj) {
+      ValueAndSize vs = new ValueAndSize(mRS, obj);
+      mRS.nClosureSetArg(getID(mRS), index, vs.value, vs.size);
+    }
+
+    void setGlobal(Script.FieldID fieldID, Object obj) {
+      ValueAndSize vs = new ValueAndSize(mRS, obj);
+      mRS.nClosureSetGlobal(getID(mRS), fieldID.getID(mRS), vs.value, vs.size);
+    }
+
+    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;
+    }
+  }
+
+  public static class Future {
+    Closure mClosure;
+    Script.FieldID mFieldID;
+    Object mValue;
+
+    Future(Closure closure, Script.FieldID fieldID, Object value) {
+      mClosure = closure;
+      mFieldID = fieldID;
+      mValue = value;
+    }
+
+    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 addReference(Closure closure, int index) {
+      mArgIndex.add(Pair.create(closure, Integer.valueOf(index)));
+    }
+
+    void addReference(Closure closure, Script.FieldID fieldID) {
+      mFieldID.add(Pair.create(closure, fieldID));
+    }
+
+    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);
+      }
+    }
+  }
+
+  List<Closure> mClosures;
+  List<UnboundValue> mInputs;
+  Future[] mOutputs;
+
+  private static final String TAG = "ScriptGroup2";
+
+  public ScriptGroup2(long id, RenderScript rs) {
+    super(id, rs);
+  }
+
+  ScriptGroup2(RenderScript rs, List<Closure> closures,
+      List<UnboundValue> inputs, Future[] outputs) {
+    super(0, rs);
+    mClosures = closures;
+    mInputs = inputs;
+    mOutputs = outputs;
+
+    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(closureIDs);
+    setID(id);
+  }
+
+  // TODO: If this was reflected method, we could enforce the number of
+  // arguments.
+  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;
+    }
+
+    if (inputs.length > mInputs.size()) {
+      Log.i(TAG, this.toString() + " receives " + inputs.length + " inputs, " +
+          "more than expected " + mInputs.size());
+    }
+
+    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);
+    }
+
+    mRS.nScriptGroup2Execute(getID(mRS));
+
+    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";
+
+    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 UnboundValue addInput() {
+      UnboundValue unbound = new UnboundValue();
+      mInputs.add(unbound);
+      return unbound;
+    }
+
+    public ScriptGroup2 create(Future... outputs) {
+      // TODO: Save all script groups that have been created and return one that was
+      // saved and matches the outputs.
+      ScriptGroup2 ret = new ScriptGroup2(mRS, mClosures, mInputs, outputs);
+      return ret;
+    }
+
+  }
+}

rs/jni/android_renderscript_RenderScript.cpp

@@ -193,6 +193,88 @@ nContextFinish(JNIEnv *_env, jobject _this, jlong con)
     rsContextFinish((RsContext)con);
 }
 
+static jlong
+nClosureCreate(JNIEnv *_env, jobject _this, jlong con, jlong kernelID,
+               jlong returnValue, jlongArray fieldIDArray,
+               jlongArray valueArray, jintArray sizeArray,
+               jlongArray depClosureArray, jlongArray depFieldIDArray) {
+  jlong* jFieldIDs = _env->GetLongArrayElements(fieldIDArray, nullptr);
+  jsize fieldIDs_length = _env->GetArrayLength(fieldIDArray);
+  RsScriptFieldID* fieldIDs =
+      (RsScriptFieldID*)alloca(sizeof(RsScriptFieldID) * fieldIDs_length);
+  for (int i = 0; i< fieldIDs_length; i++) {
+    fieldIDs[i] = (RsScriptFieldID)jFieldIDs[i];
+  }
+
+  jlong* jValues = _env->GetLongArrayElements(valueArray, nullptr);
+  jsize values_length = _env->GetArrayLength(valueArray);
+  uintptr_t* values = (uintptr_t*)alloca(sizeof(uintptr_t) * values_length);
+  for (int i = 0; i < values_length; i++) {
+    values[i] = (uintptr_t)jValues[i];
+  }
+
+  jint* sizes = _env->GetIntArrayElements(sizeArray, nullptr);
+  jsize sizes_length = _env->GetArrayLength(sizeArray);
+
+  jlong* jDepClosures =
+      _env->GetLongArrayElements(depClosureArray, nullptr);
+  jsize depClosures_length = _env->GetArrayLength(depClosureArray);
+  RsClosure* depClosures =
+      (RsClosure*)alloca(sizeof(RsClosure) * depClosures_length);
+  for (int i = 0; i < depClosures_length; i++) {
+    depClosures[i] = (RsClosure)jDepClosures[i];
+  }
+
+  jlong* jDepFieldIDs =
+      _env->GetLongArrayElements(depFieldIDArray, nullptr);
+  jsize depFieldIDs_length = _env->GetArrayLength(depFieldIDArray);
+  RsScriptFieldID* depFieldIDs =
+      (RsScriptFieldID*)alloca(sizeof(RsScriptFieldID) * depFieldIDs_length);
+  for (int i = 0; i < depClosures_length; i++) {
+    depFieldIDs[i] = (RsClosure)jDepFieldIDs[i];
+  }
+
+  return (jlong)(uintptr_t)rsClosureCreate(
+      (RsContext)con, (RsScriptKernelID)kernelID, (RsAllocation)returnValue,
+      fieldIDs, (size_t)fieldIDs_length, values, (size_t)values_length,
+      (size_t*)sizes, (size_t)sizes_length,
+      depClosures, (size_t)depClosures_length,
+      depFieldIDs, (size_t)depFieldIDs_length);
+}
+
+static void
+nClosureSetArg(JNIEnv *_env, jobject _this, jlong con, jlong closureID,
+               jint index, jlong value, jint size) {
+  rsClosureSetArg((RsContext)con, (RsClosure)closureID, (uint32_t)index,
+                  (uintptr_t)value, (size_t)size);
+}
+
+static void
+nClosureSetGlobal(JNIEnv *_env, jobject _this, jlong con, jlong closureID,
+                  jlong fieldID, jlong value, jint size) {
+  rsClosureSetGlobal((RsContext)con, (RsClosure)closureID,
+                     (RsScriptFieldID)fieldID, (uintptr_t)value, (size_t)size);
+}
+
+static long
+nScriptGroup2Create(JNIEnv *_env, jobject _this, jlong con,
+                    jlongArray closureArray) {
+  jlong* jClosures = _env->GetLongArrayElements(closureArray, nullptr);
+  jsize numClosures = _env->GetArrayLength(closureArray);
+  RsClosure* closures = (RsClosure*)alloca(sizeof(RsClosure) * numClosures);
+  for (int i = 0; i < numClosures; i++) {
+    closures[i] = (RsClosure)jClosures[i];
+  }
+
+  return (jlong)(uintptr_t)rsScriptGroup2Create((RsContext)con, closures,
+                                                numClosures);
+}
+
+static void
+nScriptGroup2Execute(JNIEnv *_env, jobject _this, jlong con, jlong groupID) {
+  rsScriptGroupExecute((RsContext)con, (RsScriptGroup2)groupID);
+}
+
 static void
 nAssignName(JNIEnv *_env, jobject _this, jlong con, jlong obj, jbyteArray str)
 {
@@ -1841,6 +1923,9 @@ static JNINativeMethod methods[] = {
 {"rsnContextPause",                  "(J)V",                                  (void*)nContextPause },
 {"rsnContextResume",                 "(J)V",                                  (void*)nContextResume },
 {"rsnContextSendMessage",            "(JI[I)V",                               (void*)nContextSendMessage },
+{"rsnClosureCreate",                 "(JJJ[J[J[I[J[J)J",                      (void*)nClosureCreate },
+{"rsnClosureSetArg",                 "(JJIJI)V",                              (void*)nClosureSetArg },
+{"rsnClosureSetGlobal",              "(JJJJI)V",                              (void*)nClosureSetGlobal },
 {"rsnAssignName",                    "(JJ[B)V",                               (void*)nAssignName },
 {"rsnGetName",                       "(JJ)Ljava/lang/String;",                (void*)nGetName },
 {"rsnObjDestroy",                    "(JJ)V",                                 (void*)nObjDestroy },
@@ -1915,9 +2000,11 @@ static JNINativeMethod methods[] = {
 {"rsnScriptKernelIDCreate",          "(JJII)J",                               (void*)nScriptKernelIDCreate },
 {"rsnScriptFieldIDCreate",           "(JJI)J",                                (void*)nScriptFieldIDCreate },
 {"rsnScriptGroupCreate",             "(J[J[J[J[J[J)J",                        (void*)nScriptGroupCreate },
+{"rsnScriptGroup2Create",            "(J[J)J",                                (void*)nScriptGroup2Create },
 {"rsnScriptGroupSetInput",           "(JJJJ)V",                               (void*)nScriptGroupSetInput },
 {"rsnScriptGroupSetOutput",          "(JJJJ)V",                               (void*)nScriptGroupSetOutput },
 {"rsnScriptGroupExecute",            "(JJ)V",                                 (void*)nScriptGroupExecute },
+{"rsnScriptGroup2Execute",           "(JJ)V",                                 (void*)nScriptGroup2Execute },
 
 {"rsnProgramStoreCreate",            "(JZZZZZZIII)J",                         (void*)nProgramStoreCreate },