From be2e84193f709419634de4cc3ba0e67acf6976f3 Mon Sep 17 00:00:00 2001
From: Jason Sams <rjsams@android.com>
Date: Wed, 16 Sep 2009 15:04:38 -0700
Subject: Implement renderscript Invokables.

---
 .../java/android/renderscript/RenderScript.java    |  2 ++
 graphics/java/android/renderscript/Script.java     | 37 ++++++++++++++++++++++
 graphics/jni/android_renderscript_RenderScript.cpp | 25 +++++++++++++++
 3 files changed, 64 insertions(+)

(limited to 'graphics')

diff --git a/graphics/java/android/renderscript/RenderScript.java b/graphics/java/android/renderscript/RenderScript.java
index 89db4fa..d35c5e3 100644
--- a/graphics/java/android/renderscript/RenderScript.java
+++ b/graphics/java/android/renderscript/RenderScript.java
@@ -140,6 +140,8 @@ public class RenderScript {
     native void nScriptSetTimeZone(int script, byte[] timeZone);
     native void nScriptSetType(int type, boolean writable, String name, int slot);
     native void nScriptSetRoot(boolean isRoot);
+    native void nScriptSetInvokable(String name, int slot);
+    native void nScriptInvoke(int id, int slot);
 
     native void nScriptCBegin();
     native void nScriptCSetScript(byte[] script, int offset, int length);
diff --git a/graphics/java/android/renderscript/Script.java b/graphics/java/android/renderscript/Script.java
index a402471..35791a3 100644
--- a/graphics/java/android/renderscript/Script.java
+++ b/graphics/java/android/renderscript/Script.java
@@ -25,6 +25,22 @@ public class Script extends BaseObj {
     boolean mIsRoot;
     Type[] mTypes;
     boolean[] mWritable;
+    Invokable[] mInvokables;
+
+    public static class Invokable {
+        RenderScript mRS;
+        Script mScript;
+        int mSlot;
+        String mName;
+
+        Invokable() {
+            mSlot = -1;
+        }
+
+        public void execute() {
+            mRS.nScriptInvoke(mScript.mID, mSlot);
+        }
+    }
 
     Script(int id, RenderScript rs) {
         super(rs);
@@ -61,12 +77,15 @@ public class Script extends BaseObj {
         Type[] mTypes;
         String[] mNames;
         boolean[] mWritable;
+        int mInvokableCount = 0;
+        Invokable[] mInvokables;
 
         Builder(RenderScript rs) {
             mRS = rs;
             mTypes = new Type[MAX_SLOT];
             mNames = new String[MAX_SLOT];
             mWritable = new boolean[MAX_SLOT];
+            mInvokables = new Invokable[MAX_SLOT];
         }
 
         public void setType(Type t, int slot) {
@@ -79,6 +98,15 @@ public class Script extends BaseObj {
             mNames[slot] = name;
         }
 
+        public Invokable addInvokable(String func) {
+            Invokable i = new Invokable();
+            i.mName = func;
+            i.mRS = mRS;
+            i.mSlot = mInvokableCount;
+            mInvokables[mInvokableCount++] = i;
+            return i;
+        }
+
         public void setType(boolean writable, int slot) {
             mWritable[slot] = writable;
         }
@@ -90,11 +118,20 @@ public class Script extends BaseObj {
                     mRS.nScriptSetType(mTypes[ct].mID, mWritable[ct], mNames[ct], ct);
                 }
             }
+            for(int ct=0; ct < mInvokableCount; ct++) {
+                mRS.nScriptSetInvokable(mInvokables[ct].mName, ct);
+            }
         }
 
         void transferObject(Script s) {
             s.mIsRoot = mIsRoot;
             s.mTypes = mTypes;
+            s.mInvokables = new Invokable[mInvokableCount];
+            for(int ct=0; ct < mInvokableCount; ct++) {
+                s.mInvokables[ct] = mInvokables[ct];
+                s.mInvokables[ct].mScript = s;
+            }
+            s.mInvokables = null;
         }
 
         public void setRoot(boolean r) {
diff --git a/graphics/jni/android_renderscript_RenderScript.cpp b/graphics/jni/android_renderscript_RenderScript.cpp
index 90b5958..eae6f24 100644
--- a/graphics/jni/android_renderscript_RenderScript.cpp
+++ b/graphics/jni/android_renderscript_RenderScript.cpp
@@ -891,6 +891,29 @@ nScriptSetType(JNIEnv *_env, jobject _this, jint type, jboolean writable, jstrin
 }
 
 static void
+nScriptSetInvoke(JNIEnv *_env, jobject _this, jstring _str, jint slot)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nScriptSetInvoke, con(%p)", con);
+    const char* n = NULL;
+    if (_str) {
+        n = _env->GetStringUTFChars(_str, NULL);
+    }
+    rsScriptSetInvoke(con, n, slot);
+    if (n) {
+        _env->ReleaseStringUTFChars(_str, n);
+    }
+}
+
+static void
+nScriptInvoke(JNIEnv *_env, jobject _this, jint obj, jint slot)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nScriptInvoke, con(%p), script(%p)", con, (void *)obj);
+    rsScriptInvoke(con, (RsScript)obj, slot);
+}
+
+static void
 nScriptSetRoot(JNIEnv *_env, jobject _this, jboolean isRoot)
 {
     RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
@@ -1366,6 +1389,8 @@ static JNINativeMethod methods[] = {
 {"nScriptSetTimeZone",             "(I[B)V",                               (void*)nScriptSetTimeZone },
 {"nScriptSetType",                 "(IZLjava/lang/String;I)V",             (void*)nScriptSetType },
 {"nScriptSetRoot",                 "(Z)V",                                 (void*)nScriptSetRoot },
+{"nScriptSetInvokable",            "(Ljava/lang/String;I)V",               (void*)nScriptSetInvoke },
+{"nScriptInvoke",                  "(II)V",                                (void*)nScriptInvoke },
 
 {"nScriptCBegin",                  "()V",                                  (void*)nScriptCBegin },
 {"nScriptCSetScript",              "([BII)V",                              (void*)nScriptCSetScript },
-- 
cgit v1.1