Add background bitmap to fountain test app for renderscript.

2 files changed, 28 insertions, 1 deletions

diff --git a/libs/rs/java/Fountain/res/drawable/gadgets_clock_mp3.png b/libs/rs/java/Fountain/res/drawable/gadgets_clock_mp3.png
new file mode 100755
index 0000000..e91bfb4
--- /dev/null
+++ b/libs/rs/java/Fountain/res/drawable/gadgets_clock_mp3.png
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 eb848a5..c244d07 100644
--- a/libs/rs/java/Fountain/src/com/android/fountain/FountainView.java
+++ b/libs/rs/java/Fountain/src/com/android/fountain/FountainView.java
@@ -21,6 +21,10 @@ import java.util.ArrayList;
 import java.util.concurrent.Semaphore;
 
 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.os.Handler;
 import android.os.Message;
 import android.util.AttributeSet;
@@ -46,6 +50,10 @@ public class FountainView extends RSSurfaceView {
     private RenderScript.Script mScript;
     private RenderScript.ProgramFragmentStore mPFS;
     private RenderScript.ProgramFragment mPF;
+    private RenderScript.ProgramFragment mPF2;
+    private RenderScript.Allocation mTexture;
+
+    private Bitmap mBackground;
 
     int mParams[] = new int[10];
 
@@ -58,6 +66,17 @@ public class FountainView extends RSSurfaceView {
         mPartAlloc = mRS.allocationCreatePredefSized(RenderScript.ElementPredefined.USER_I32, partCount * 3 * 3);
         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);
@@ -66,7 +85,13 @@ public class FountainView extends RSSurfaceView {
 
         mRS.programFragmentBegin(null, null);
         mPF = mRS.programFragmentCreate();
-        mRS.contextBindProgramFragment(mPF);
+        //mRS.contextBindProgramFragment(mPF);
+
+        mRS.programFragmentBegin(null, null);
+        mRS.programFragmentSetTexEnable(0, true);
+        mPF2 = mRS.programFragmentCreate();
+        mRS.contextBindProgramFragment(mPF2);
+        mPF2.bindTexture(mTexture, 0);
 
         mParams[0] = 0;
         mParams[1] = partCount;
@@ -74,6 +99,8 @@ public class FountainView extends RSSurfaceView {
         mParams[3] = 0;
         mParams[4] = 0;
         mParams[5] = mPartAlloc.mID;
+        mParams[6] = mPF.mID;
+        mParams[7] = mPF2.mID;
         mIntAlloc.data(mParams);
 
         int t2[] = new int[partCount * 4*3];