libs/rs/java/Rollo/src/com/android/rollo/RolloRS.java - platform/frameworks/base - Git at Google

 /*
  * 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.rollo;

 import java.io.Writer;

 import android.renderscript.RenderScript;
 import android.renderscript.ProgramVertexAlloc;

 import android.content.Context;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
 import android.os.Handler;
 import android.os.Message;
 import android.util.AttributeSet;
 import android.util.Log;
 import android.view.Surface;
 import android.view.SurfaceHolder;
 import android.view.SurfaceView;
 import android.view.KeyEvent;
 import android.view.MotionEvent;

 public class RolloRS {
     //public static final int STATE_SELECTED_ID = 0;
     public static final int STATE_DONE = 1;
     //public static final int STATE_PRESSURE = 2;
     public static final int STATE_ZOOM = 3;
     //public static final int STATE_WARP = 4;
     public static final int STATE_ORIENTATION = 5;
     public static final int STATE_SELECTION = 6;
     public static final int STATE_FIRST_VISIBLE = 7;
     public static final int STATE_COUNT = 8;
     public static final int STATE_TOUCH = 9;


     public RolloRS() {
     }

     public void init(RenderScript rs, Resources res, int width, int height) {
         mRS = rs;
         mRes = res;
         initNamed();
         initRS();
     }

     public void setPosition(float column) {
         mAllocStateBuf[STATE_FIRST_VISIBLE] = (int)(column * (-20));
         mAllocState.data(mAllocStateBuf);
     }

     public void setTouch(boolean touch) {
         mAllocStateBuf[STATE_TOUCH] = touch ? 1 : 0;
         mAllocState.data(mAllocStateBuf);
     }

     public void setZoom(float z) {
         //Log.e("rs", "zoom " + Float.toString(z));

         mAllocStateBuf[STATE_ZOOM] = (int)(z * 1000.f);
         mAllocState.data(mAllocStateBuf);
     }

     public void setSelected(int index) {
         Log.e("rs",  "setSelected " + Integer.toString(index));

         mAllocStateBuf[STATE_SELECTION] = index;
         mAllocStateBuf[STATE_DONE] = 1;
         mAllocState.data(mAllocStateBuf);
     }


     private Resources mRes;
     private RenderScript mRS;
     private RenderScript.Script mScript;
     private RenderScript.Sampler mSampler;
     private RenderScript.ProgramFragmentStore mPFSBackground;
     private RenderScript.ProgramFragment mPFBackground;
     private RenderScript.ProgramFragment mPFImages;
     private RenderScript.ProgramVertex mPV;
     private ProgramVertexAlloc mPVAlloc;
     private RenderScript.Allocation[] mIcons;
     private RenderScript.Allocation mIconPlate;

     private int[] mAllocStateBuf;
     private RenderScript.Allocation mAllocState;

     private int[] mAllocIconIDBuf;
     private RenderScript.Allocation mAllocIconID;

     private int[] mAllocScratchBuf;
     private RenderScript.Allocation mAllocScratch;

     private void initNamed() {
         mRS.samplerBegin();
         mRS.samplerSet(RenderScript.SamplerParam.FILTER_MIN,
                        RenderScript.SamplerValue.LINEAR);//_MIP_LINEAR);
         mRS.samplerSet(RenderScript.SamplerParam.FILTER_MAG,
                        RenderScript.SamplerValue.LINEAR);
         mRS.samplerSet(RenderScript.SamplerParam.WRAP_MODE_S,
                        RenderScript.SamplerValue.CLAMP);
         mRS.samplerSet(RenderScript.SamplerParam.WRAP_MODE_T,
                        RenderScript.SamplerValue.CLAMP);
         mSampler = mRS.samplerCreate();


         mRS.programFragmentBegin(null, null);
         mRS.programFragmentSetTexEnable(0, true);
         mRS.programFragmentSetTexEnvMode(0, RenderScript.EnvMode.MODULATE);
         mPFImages = mRS.programFragmentCreate();
         mPFImages.setName("PF");
         mPFImages.bindSampler(mSampler, 0);

         mRS.programFragmentStoreBegin(null, null);
         mRS.programFragmentStoreDepthFunc(RenderScript.DepthFunc.LESS);
         mRS.programFragmentStoreDitherEnable(false);
         mRS.programFragmentStoreDepthMask(false);
         mRS.programFragmentStoreBlendFunc(RenderScript.BlendSrcFunc.ONE,
                                           RenderScript.BlendDstFunc.ONE);
         mPFSBackground = mRS.programFragmentStoreCreate();
         mPFSBackground.setName("PFS");

         mPVAlloc = new ProgramVertexAlloc(mRS);
         mRS.programVertexBegin(null, null);
         mRS.programVertexSetTextureMatrixEnable(true);
         mPV = mRS.programVertexCreate();
         mPV.setName("PV");
         mPV.bindAllocation(0, mPVAlloc.mAlloc);


         mPVAlloc.setupProjectionNormalized(320, 480);
         //mPVAlloc.setupOrthoNormalized(320, 480);
         mRS.contextBindProgramVertex(mPV);

         mAllocScratchBuf = new int[32];
         for(int ct=0; ct < mAllocScratchBuf.length; ct++) {
             mAllocScratchBuf[ct] = 0;
         }
         mAllocScratch = mRS.allocationCreatePredefSized(
             RenderScript.ElementPredefined.USER_I32, mAllocScratchBuf.length);
         mAllocScratch.data(mAllocScratchBuf);

         Log.e("rs", "Done loading named");


         {
             mIcons = new RenderScript.Allocation[4];
             mAllocIconIDBuf = new int[mIcons.length];
             mAllocIconID = mRS.allocationCreatePredefSized(
                 RenderScript.ElementPredefined.USER_I32, mAllocIconIDBuf.length);


             Bitmap b;
             BitmapFactory.Options opts = new BitmapFactory.Options();
             opts.inScaled = false;

             b = BitmapFactory.decodeResource(mRes, R.raw.browser, opts);
             mIcons[0] = mRS.allocationCreateFromBitmap(b, RenderScript.ElementPredefined.RGB_565, true);

             b = BitmapFactory.decodeResource(mRes, R.raw.market, opts);
             mIcons[1] = mRS.allocationCreateFromBitmap(b, RenderScript.ElementPredefined.RGB_565, true);

             b = BitmapFactory.decodeResource(mRes, R.raw.photos, opts);
             mIcons[2] = mRS.allocationCreateFromBitmap(b, RenderScript.ElementPredefined.RGB_565, true);

             b = BitmapFactory.decodeResource(mRes, R.raw.settings, opts);
             mIcons[3] = mRS.allocationCreateFromBitmap(b, RenderScript.ElementPredefined.RGB_565, true);

             for(int ct=0; ct < mIcons.length; ct++) {
                 mIcons[ct].uploadToTexture(0);
                 mAllocIconIDBuf[ct] = mIcons[ct].getID();
             }
             mAllocIconID.data(mAllocIconIDBuf);

             RenderScript.Element e = mRS.elementGetPredefined(RenderScript.ElementPredefined.RGB_565);
             mRS.typeBegin(e);
             mRS.typeAdd(RenderScript.Dimension.X, 64);
             mRS.typeAdd(RenderScript.Dimension.Y, 64);
             RenderScript.Type t = mRS.typeCreate();
             mIconPlate = mRS.allocationCreateTyped(t);
             //t.destroy();
             //e.destroy();

             int tmp[] = new int[64 * 32];
             for(int ct = 0; ct < (64*32); ct++) {
                 tmp[ct] = 7 | (13 << 5) | (7 << 11);
                 tmp[ct] = tmp[ct] | (tmp[ct] << 16);
             }
             for(int ct = 0; ct < 32; ct++) {
                 tmp[ct] = 0;
                 tmp[ct + (63*32)] = 0;
             }
             for(int ct = 0; ct < 64; ct++) {
                 tmp[ct * 32] = 0;
                 tmp[ct * 32 + 31] = 0;
             }
             mIconPlate.data(tmp);
             Log.e("xx", "plate");
             mIconPlate.uploadToTexture(0);
             mIconPlate.setName("Plate");
             mPFImages.bindTexture(mIconPlate, 0);
         }

     }


     private void initRS() {
         mRS.scriptCBegin();
         mRS.scriptCSetClearColor(0.0f, 0.0f, 0.0f, 0.0f);
         mRS.scriptCSetScript(mRes, R.raw.rollo);
         //mRS.scriptCSetScript(mRes, R.raw.rollo2);
         mRS.scriptCSetRoot(true);
         //mRS.scriptCSetClearDepth(0);
         mScript = mRS.scriptCCreate();

         mAllocStateBuf = new int[] {0, 0, 0, 8, 0, 0, 0, 0, 38, 0, 0};
         mAllocState = mRS.allocationCreatePredefSized(
             RenderScript.ElementPredefined.USER_I32, mAllocStateBuf.length);
         mScript.bindAllocation(mAllocState, 0);
         mScript.bindAllocation(mAllocIconID, 1);
         mScript.bindAllocation(mAllocScratch, 2);
         setPosition(0);
         setZoom(1);

         //RenderScript.File f = mRS.fileOpen("/sdcard/test.a3d");

         mRS.contextBindRootScript(mScript);
     }
 }
	/*
	* 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.rollo;

	import java.io.Writer;

	import android.renderscript.RenderScript;
	import android.renderscript.ProgramVertexAlloc;

	import android.content.Context;
	import android.content.res.Resources;
	import android.graphics.Bitmap;
	import android.graphics.BitmapFactory;
	import android.graphics.drawable.BitmapDrawable;
	import android.graphics.drawable.Drawable;
	import android.os.Handler;
	import android.os.Message;
	import android.util.AttributeSet;
	import android.util.Log;
	import android.view.Surface;
	import android.view.SurfaceHolder;
	import android.view.SurfaceView;
	import android.view.KeyEvent;
	import android.view.MotionEvent;

	public class RolloRS {
	//public static final int STATE_SELECTED_ID = 0;
	public static final int STATE_DONE = 1;
	//public static final int STATE_PRESSURE = 2;
	public static final int STATE_ZOOM = 3;
	//public static final int STATE_WARP = 4;
	public static final int STATE_ORIENTATION = 5;
	public static final int STATE_SELECTION = 6;
	public static final int STATE_FIRST_VISIBLE = 7;
	public static final int STATE_COUNT = 8;
	public static final int STATE_TOUCH = 9;


	public RolloRS() {
	}

	public void init(RenderScript rs, Resources res, int width, int height) {
	mRS = rs;
	mRes = res;
	initNamed();
	initRS();
	}

	public void setPosition(float column) {
	mAllocStateBuf[STATE_FIRST_VISIBLE] = (int)(column * (-20));
	mAllocState.data(mAllocStateBuf);
	}

	public void setTouch(boolean touch) {
	mAllocStateBuf[STATE_TOUCH] = touch ? 1 : 0;
	mAllocState.data(mAllocStateBuf);
	}

	public void setZoom(float z) {
	//Log.e("rs", "zoom " + Float.toString(z));

	mAllocStateBuf[STATE_ZOOM] = (int)(z * 1000.f);
	mAllocState.data(mAllocStateBuf);
	}

	public void setSelected(int index) {
	Log.e("rs", "setSelected " + Integer.toString(index));

	mAllocStateBuf[STATE_SELECTION] = index;
	mAllocStateBuf[STATE_DONE] = 1;
	mAllocState.data(mAllocStateBuf);
	}


	private Resources mRes;
	private RenderScript mRS;
	private RenderScript.Script mScript;
	private RenderScript.Sampler mSampler;
	private RenderScript.ProgramFragmentStore mPFSBackground;
	private RenderScript.ProgramFragment mPFBackground;
	private RenderScript.ProgramFragment mPFImages;
	private RenderScript.ProgramVertex mPV;
	private ProgramVertexAlloc mPVAlloc;
	private RenderScript.Allocation[] mIcons;
	private RenderScript.Allocation mIconPlate;

	private int[] mAllocStateBuf;
	private RenderScript.Allocation mAllocState;

	private int[] mAllocIconIDBuf;
	private RenderScript.Allocation mAllocIconID;

	private int[] mAllocScratchBuf;
	private RenderScript.Allocation mAllocScratch;

	private void initNamed() {
	mRS.samplerBegin();
	mRS.samplerSet(RenderScript.SamplerParam.FILTER_MIN,
	RenderScript.SamplerValue.LINEAR);//_MIP_LINEAR);
	mRS.samplerSet(RenderScript.SamplerParam.FILTER_MAG,
	RenderScript.SamplerValue.LINEAR);
	mRS.samplerSet(RenderScript.SamplerParam.WRAP_MODE_S,
	RenderScript.SamplerValue.CLAMP);
	mRS.samplerSet(RenderScript.SamplerParam.WRAP_MODE_T,
	RenderScript.SamplerValue.CLAMP);
	mSampler = mRS.samplerCreate();


	mRS.programFragmentBegin(null, null);
	mRS.programFragmentSetTexEnable(0, true);
	mRS.programFragmentSetTexEnvMode(0, RenderScript.EnvMode.MODULATE);
	mPFImages = mRS.programFragmentCreate();
	mPFImages.setName("PF");
	mPFImages.bindSampler(mSampler, 0);

	mRS.programFragmentStoreBegin(null, null);
	mRS.programFragmentStoreDepthFunc(RenderScript.DepthFunc.LESS);
	mRS.programFragmentStoreDitherEnable(false);
	mRS.programFragmentStoreDepthMask(false);
	mRS.programFragmentStoreBlendFunc(RenderScript.BlendSrcFunc.ONE,
	RenderScript.BlendDstFunc.ONE);
	mPFSBackground = mRS.programFragmentStoreCreate();
	mPFSBackground.setName("PFS");

	mPVAlloc = new ProgramVertexAlloc(mRS);
	mRS.programVertexBegin(null, null);
	mRS.programVertexSetTextureMatrixEnable(true);
	mPV = mRS.programVertexCreate();
	mPV.setName("PV");
	mPV.bindAllocation(0, mPVAlloc.mAlloc);



	mPVAlloc.setupProjectionNormalized(320, 480);
	//mPVAlloc.setupOrthoNormalized(320, 480);
	mRS.contextBindProgramVertex(mPV);

	mAllocScratchBuf = new int[32];
	for(int ct=0; ct < mAllocScratchBuf.length; ct++) {
	mAllocScratchBuf[ct] = 0;
	}
	mAllocScratch = mRS.allocationCreatePredefSized(
	RenderScript.ElementPredefined.USER_I32, mAllocScratchBuf.length);
	mAllocScratch.data(mAllocScratchBuf);

	Log.e("rs", "Done loading named");



	{
	mIcons = new RenderScript.Allocation[4];
	mAllocIconIDBuf = new int[mIcons.length];
	mAllocIconID = mRS.allocationCreatePredefSized(
	RenderScript.ElementPredefined.USER_I32, mAllocIconIDBuf.length);


	Bitmap b;
	BitmapFactory.Options opts = new BitmapFactory.Options();
	opts.inScaled = false;

	b = BitmapFactory.decodeResource(mRes, R.raw.browser, opts);
	mIcons[0] = mRS.allocationCreateFromBitmap(b, RenderScript.ElementPredefined.RGB_565, true);

	b = BitmapFactory.decodeResource(mRes, R.raw.market, opts);
	mIcons[1] = mRS.allocationCreateFromBitmap(b, RenderScript.ElementPredefined.RGB_565, true);

	b = BitmapFactory.decodeResource(mRes, R.raw.photos, opts);
	mIcons[2] = mRS.allocationCreateFromBitmap(b, RenderScript.ElementPredefined.RGB_565, true);

	b = BitmapFactory.decodeResource(mRes, R.raw.settings, opts);
	mIcons[3] = mRS.allocationCreateFromBitmap(b, RenderScript.ElementPredefined.RGB_565, true);

	for(int ct=0; ct < mIcons.length; ct++) {
	mIcons[ct].uploadToTexture(0);
	mAllocIconIDBuf[ct] = mIcons[ct].getID();
	}
	mAllocIconID.data(mAllocIconIDBuf);

	RenderScript.Element e = mRS.elementGetPredefined(RenderScript.ElementPredefined.RGB_565);
	mRS.typeBegin(e);
	mRS.typeAdd(RenderScript.Dimension.X, 64);
	mRS.typeAdd(RenderScript.Dimension.Y, 64);
	RenderScript.Type t = mRS.typeCreate();
	mIconPlate = mRS.allocationCreateTyped(t);
	//t.destroy();
	//e.destroy();

	int tmp[] = new int[64 * 32];
	for(int ct = 0; ct < (64*32); ct++) {
	tmp[ct] = 7 \| (13 << 5) \| (7 << 11);
	tmp[ct] = tmp[ct] \| (tmp[ct] << 16);
	}
	for(int ct = 0; ct < 32; ct++) {
	tmp[ct] = 0;
	tmp[ct + (63*32)] = 0;
	}
	for(int ct = 0; ct < 64; ct++) {
	tmp[ct * 32] = 0;
	tmp[ct * 32 + 31] = 0;
	}
	mIconPlate.data(tmp);
	Log.e("xx", "plate");
	mIconPlate.uploadToTexture(0);
	mIconPlate.setName("Plate");
	mPFImages.bindTexture(mIconPlate, 0);
	}

	}



	private void initRS() {
	mRS.scriptCBegin();
	mRS.scriptCSetClearColor(0.0f, 0.0f, 0.0f, 0.0f);
	mRS.scriptCSetScript(mRes, R.raw.rollo);
	//mRS.scriptCSetScript(mRes, R.raw.rollo2);
	mRS.scriptCSetRoot(true);
	//mRS.scriptCSetClearDepth(0);
	mScript = mRS.scriptCCreate();

	mAllocStateBuf = new int[] {0, 0, 0, 8, 0, 0, 0, 0, 38, 0, 0};
	mAllocState = mRS.allocationCreatePredefSized(
	RenderScript.ElementPredefined.USER_I32, mAllocStateBuf.length);
	mScript.bindAllocation(mAllocState, 0);
	mScript.bindAllocation(mAllocIconID, 1);
	mScript.bindAllocation(mAllocScratch, 2);
	setPosition(0);
	setZoom(1);

	//RenderScript.File f = mRS.fileOpen("/sdcard/test.a3d");

	mRS.contextBindRootScript(mScript);
	}
	}