| /* |
| * Copyright (C) 2012 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.rs.image; |
| |
| import java.lang.Math; |
| |
| import android.renderscript.Allocation; |
| import android.renderscript.Element; |
| import android.renderscript.RenderScript; |
| import android.renderscript.Script; |
| import android.renderscript.ScriptC; |
| import android.renderscript.Type; |
| import android.util.Log; |
| import android.widget.SeekBar; |
| import android.widget.TextView; |
| |
| public class Grain extends TestBase { |
| private ScriptC_grain mScript; |
| private Allocation mNoise; |
| private Allocation mNoise2; |
| |
| |
| public boolean onBar1Setup(SeekBar b, TextView t) { |
| t.setText("Strength"); |
| b.setProgress(50); |
| return true; |
| } |
| |
| public void onBar1Changed(int progress) { |
| float s = progress / 100.0f; |
| mScript.set_gNoiseStrength(s); |
| } |
| |
| public void createTest(android.content.res.Resources res) { |
| int width = mInPixelsAllocation.getType().getX(); |
| int height = mInPixelsAllocation.getType().getY(); |
| |
| Type.Builder tb = new Type.Builder(mRS, Element.U8(mRS)); |
| tb.setX(width); |
| tb.setY(height); |
| mNoise = Allocation.createTyped(mRS, tb.create()); |
| mNoise2 = Allocation.createTyped(mRS, tb.create()); |
| |
| mScript = new ScriptC_grain(mRS, res, R.raw.grain); |
| mScript.set_gWidth(width); |
| mScript.set_gHeight(height); |
| mScript.set_gNoiseStrength(0.5f); |
| mScript.set_gBlendSource(mNoise); |
| mScript.set_gNoise(mNoise2); |
| } |
| |
| public void runTest() { |
| mScript.forEach_genRand(mNoise); |
| mScript.forEach_blend9(mNoise2); |
| mScript.forEach_root(mInPixelsAllocation, mOutPixelsAllocation); |
| } |
| |
| } |
| |