Split FountainView into View and RS parts. Beging adding ProgramVertex to the java api. It was already implemented in native.

3 files changed, 146 insertions, 107 deletions

diff --git a/libs/rs/java/Fountain/res/raw/fountain.c b/libs/rs/java/Fountain/res/raw/fountain.c
index e7920fd..3bd9496 100644
--- a/libs/rs/java/Fountain/res/raw/fountain.c
+++ b/libs/rs/java/Fountain/res/raw/fountain.c
@@ -35,7 +35,6 @@ int main(void* con, int ft, int launchID) {
         }
     }
 
-    //contextBindProgramFragment(con, loadI32(con, 0, 7));
     drawRect(con, 0, 256, 0, 512);
     contextBindProgramFragment(con, NAMED_PgmFragParts);
 
diff --git a/libs/rs/java/Fountain/src/com/android/fountain/FountainRS.java b/libs/rs/java/Fountain/src/com/android/fountain/FountainRS.java
new file mode 100644
index 0000000..ceb94d1
--- /dev/null
+++ b/libs/rs/java/Fountain/src/com/android/fountain/FountainRS.java
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2008 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 com.android.fountain;
+
+import java.io.Writer;
+
+import android.renderscript.RSSurfaceView;
+import android.renderscript.RenderScript;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
+import android.util.AttributeSet;
+import android.util.Log;
+
+public class FountainRS {
+
+    public FountainRS() {
+    }
+
+    public void init(RenderScript rs, Resources res, int width, int height) {
+        mRS = rs;
+        mRes = res;
+        initRS();
+    }
+
+    public void newTouchPosition(int x, int y) {
+        mParams[0] = 1;
+        mParams[1] = x;
+        mParams[2] = y;
+        mIntAlloc.subData1D(2, 3, mParams);
+    }
+
+
+    /////////////////////////////////////////
+
+    private Resources mRes;
+
+    private RenderScript mRS;
+    private RenderScript.Allocation mIntAlloc;
+    private RenderScript.Allocation mPartAlloc;
+    private RenderScript.Allocation mVertAlloc;
+    private RenderScript.Script mScript;
+    private RenderScript.ProgramFragmentStore mPFS;
+    private RenderScript.ProgramFragment mPF;
+    private RenderScript.ProgramFragment mPF2;
+    private RenderScript.Allocation mTexture;
+    private RenderScript.Sampler mSampler;
+
+    private Bitmap mBackground;
+
+    int mParams[] = new int[10];
+
+    private void initRS() {
+        int partCount = 1024;
+
+        mIntAlloc = mRS.allocationCreatePredefSized(RenderScript.ElementPredefined.USER_I32, 10);
+        mPartAlloc = mRS.allocationCreatePredefSized(RenderScript.ElementPredefined.USER_I32, partCount * 3 * 3);
+        mPartAlloc.setName("PartBuffer");
+        mVertAlloc = mRS.allocationCreatePredefSized(RenderScript.ElementPredefined.USER_I32, partCount * 5 + 1);
+
+        {
+            Drawable d = mRes.getDrawable(R.drawable.gadgets_clock_mp3);
+            BitmapDrawable bd = (BitmapDrawable)d;
+            Bitmap b = bd.getBitmap();
+            mTexture = mRS.allocationCreateFromBitmap(b,
+                                                      RenderScript.ElementPredefined.RGB_565,
+                                                      true);
+            mTexture.uploadToTexture(0);
+        }
+
+        mRS.programFragmentStoreBegin(null, null);
+        mRS.programFragmentStoreBlendFunc(RenderScript.BlendSrcFunc.SRC_ALPHA, RenderScript.BlendDstFunc.ONE);
+        mRS.programFragmentStoreDepthFunc(RenderScript.DepthFunc.ALWAYS);
+        mPFS = mRS.programFragmentStoreCreate();
+        mPFS.setName("MyBlend");
+        mRS.contextBindProgramFragmentStore(mPFS);
+
+        mRS.samplerBegin();
+        mRS.samplerSet(RenderScript.SamplerParam.FILTER_MAG, RenderScript.SamplerValue.LINEAR);
+        mRS.samplerSet(RenderScript.SamplerParam.FILTER_MIN, RenderScript.SamplerValue.LINEAR);
+        mSampler = mRS.samplerCreate();
+
+
+        mRS.programFragmentBegin(null, null);
+        mPF = mRS.programFragmentCreate();
+        mPF.setName("PgmFragParts");
+
+        mRS.programFragmentBegin(null, null);
+        mRS.programFragmentSetTexEnable(0, true);
+        mPF2 = mRS.programFragmentCreate();
+        mRS.contextBindProgramFragment(mPF2);
+        mPF2.bindTexture(mTexture, 0);
+        mPF2.bindSampler(mSampler, 0);
+        mPF2.setName("PgmFragBackground");
+
+        mParams[0] = 0;
+        mParams[1] = partCount;
+        mParams[2] = 0;
+        mParams[3] = 0;
+        mParams[4] = 0;
+        mIntAlloc.data(mParams);
+
+        int t2[] = new int[partCount * 4*3];
+        for (int ct=0; ct < t2.length; ct++) {
+            t2[ct] = 0;
+        }
+        mPartAlloc.data(t2);
+
+        mRS.scriptCBegin();
+        mRS.scriptCSetClearColor(0.0f, 0.0f, 0.0f, 1.0f);
+        mRS.scriptCSetScript(mRes, R.raw.fountain);
+        mRS.scriptCSetRoot(true);
+        mScript = mRS.scriptCCreate();
+
+        mScript.bindAllocation(mIntAlloc, 0);
+        mScript.bindAllocation(mPartAlloc, 1);
+        mScript.bindAllocation(mVertAlloc, 2);
+        mRS.contextBindRootScript(mScript);
+    }
+
+}
+
+
diff --git a/libs/rs/java/Fountain/src/com/android/fountain/FountainView.java b/libs/rs/java/Fountain/src/com/android/fountain/FountainView.java
index 46f6fca..be8b24e 100644
--- a/libs/rs/java/Fountain/src/com/android/fountain/FountainView.java
+++ b/libs/rs/java/Fountain/src/com/android/fountain/FountainView.java
@@ -47,126 +47,26 @@ public class FountainView extends RSSurfaceView {
     }
 
     private RenderScript mRS;
-    private RenderScript.Allocation mIntAlloc;
-    private RenderScript.Allocation mPartAlloc;
-    private RenderScript.Allocation mVertAlloc;
-    private RenderScript.Script mScript;
-    private RenderScript.ProgramFragmentStore mPFS;
-    private RenderScript.ProgramFragment mPF;
-    private RenderScript.ProgramFragment mPF2;
-    private RenderScript.Allocation mTexture;
-    private RenderScript.Sampler mSampler;
-
-    private Bitmap mBackground;
-
-    int mParams[] = new int[10];
-
-    private void initRS() {
-        mRS = createRenderScript();
-
-        int partCount = 1024;
-
-        mIntAlloc = mRS.allocationCreatePredefSized(RenderScript.ElementPredefined.USER_I32, 10);
-        mPartAlloc = mRS.allocationCreatePredefSized(RenderScript.ElementPredefined.USER_I32, partCount * 3 * 3);
-        mPartAlloc.setName("PartBuffer");
-        mVertAlloc = mRS.allocationCreatePredefSized(RenderScript.ElementPredefined.USER_I32, partCount * 5 + 1);
-
-        {
-            Resources res = getResources();
-            Drawable d = res.getDrawable(R.drawable.gadgets_clock_mp3);
-            BitmapDrawable bd = (BitmapDrawable)d;
-            Bitmap b = bd.getBitmap();
-            mTexture = mRS.allocationCreateFromBitmap(b,
-                                                      RenderScript.ElementPredefined.RGB_565,
-                                                      true);
-            mTexture.uploadToTexture(0);
-        }
-
-        mRS.programFragmentStoreBegin(null, null);
-        mRS.programFragmentStoreBlendFunc(RenderScript.BlendSrcFunc.SRC_ALPHA, RenderScript.BlendDstFunc.ONE);
-        mRS.programFragmentStoreDepthFunc(RenderScript.DepthFunc.ALWAYS);
-        mPFS = mRS.programFragmentStoreCreate();
-        mPFS.setName("MyBlend");
-        mRS.contextBindProgramFragmentStore(mPFS);
-
-        mRS.samplerBegin();
-        mRS.samplerSet(RenderScript.SamplerParam.FILTER_MAG, RenderScript.SamplerValue.LINEAR);
-        mRS.samplerSet(RenderScript.SamplerParam.FILTER_MIN, RenderScript.SamplerValue.LINEAR);
-        mSampler = mRS.samplerCreate();
-
-
-        mRS.programFragmentBegin(null, null);
-        mPF = mRS.programFragmentCreate();
-        mPF.setName("PgmFragParts");
-
-        mRS.programFragmentBegin(null, null);
-        mRS.programFragmentSetTexEnable(0, true);
-        mPF2 = mRS.programFragmentCreate();
-        mRS.contextBindProgramFragment(mPF2);
-        mPF2.bindTexture(mTexture, 0);
-        mPF2.bindSampler(mSampler, 0);
-        mPF2.setName("PgmFragBackground");
-
-        mParams[0] = 0;
-        mParams[1] = partCount;
-        mParams[2] = 0;
-        mParams[3] = 0;
-        mParams[4] = 0;
-        mParams[5] = mPartAlloc.getID();
-        mIntAlloc.data(mParams);
-
-        int t2[] = new int[partCount * 4*3];
-        for (int ct=0; ct < t2.length; ct++) {
-            t2[ct] = 0;
-        }
-        mPartAlloc.data(t2);
-
-        mRS.scriptCBegin();
-        mRS.scriptCSetClearColor(0.0f, 0.0f, 0.0f, 1.0f);
-        mRS.scriptCSetScript(getResources(), R.raw.fountain);
-        mRS.scriptCSetRoot(true);
-        mScript = mRS.scriptCCreate();
-
-        mScript.bindAllocation(mIntAlloc, 0);
-        mScript.bindAllocation(mPartAlloc, 1);
-        mScript.bindAllocation(mVertAlloc, 2);
-        mRS.contextBindRootScript(mScript);
-
-    }
+    private FountainRS mRender;
 
     public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {
         super.surfaceChanged(holder, format, w, h);
 
-        initRS();
-    }
-
-    @Override
-    public boolean onKeyDown(int keyCode, KeyEvent event)
-    {
-        // break point at here
-        // this method doesn't work when 'extends View' include 'extends ScrollView'.
-        return super.onKeyDown(keyCode, event);
+        mRS = createRenderScript();
+        mRender = new FountainRS();
+        mRender.init(mRS, getResources(), w, h);
     }
 
-    int mTouchAction;
 
     @Override
     public boolean onTouchEvent(MotionEvent ev)
     {
-        //Log.e("FountainView", ev.toString());
         boolean ret = true;
         int act = ev.getAction();
-        mParams[1] = (int)ev.getX();
-        mParams[2] = (int)ev.getY();
-
-        if (act == ev.ACTION_DOWN) {
-            mParams[0] = 1;
-        } else if (act == ev.ACTION_UP) {
-            //mParams[0] = 0;
+        if (act == ev.ACTION_UP) {
             ret = false;
         }
-        mIntAlloc.subData1D(2, 3, mParams);
-
+        mRender.newTouchPosition((int)ev.getX(), (int)ev.getY());
         return ret;
     }
 }