| /* |
| * 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.image2; |
| |
| import java.lang.Math; |
| |
| import android.graphics.Bitmap; |
| import android.support.v8.renderscript.*; |
| import android.util.Log; |
| import android.widget.SeekBar; |
| import android.widget.TextView; |
| |
| public class Blur25G extends TestBase { |
| private final int MAX_RADIUS = 25; |
| private float mRadius = MAX_RADIUS; |
| |
| private ScriptIntrinsicBlur mIntrinsic; |
| |
| private ScriptC_greyscale mScript; |
| private Allocation mScratchPixelsAllocation1; |
| private Allocation mScratchPixelsAllocation2; |
| |
| |
| public Blur25G() { |
| } |
| |
| public boolean onBar1Setup(SeekBar b, TextView t) { |
| t.setText("Radius"); |
| b.setProgress(100); |
| return true; |
| } |
| |
| |
| public void onBar1Changed(int progress) { |
| mRadius = ((float)progress) / 100.0f * MAX_RADIUS; |
| if (mRadius <= 0.10f) { |
| mRadius = 0.10f; |
| } |
| mIntrinsic.setRadius(mRadius); |
| } |
| |
| |
| 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); |
| mScratchPixelsAllocation1 = Allocation.createTyped(mRS, tb.create()); |
| mScratchPixelsAllocation2 = Allocation.createTyped(mRS, tb.create()); |
| |
| mScript = new ScriptC_greyscale(mRS); |
| mScript.forEach_toU8(mInPixelsAllocation, mScratchPixelsAllocation1); |
| |
| mIntrinsic = ScriptIntrinsicBlur.create(mRS, Element.U8(mRS)); |
| mIntrinsic.setRadius(MAX_RADIUS); |
| mIntrinsic.setInput(mScratchPixelsAllocation1); |
| } |
| |
| public void runTest() { |
| mIntrinsic.forEach(mScratchPixelsAllocation2); |
| } |
| |
| public void updateBitmap(Bitmap b) { |
| mScript.forEach_toU8_4(mScratchPixelsAllocation2, mOutPixelsAllocation); |
| mOutPixelsAllocation.copyTo(b); |
| } |
| |
| } |
| |