| /* |
| * 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.util.Log; |
| import android.widget.SeekBar; |
| import android.widget.TextView; |
| |
| public class Mandelbrot extends TestBase { |
| private ScriptC_mandelbrot mScript; |
| |
| public boolean onBar1Setup(SeekBar b, TextView t) { |
| t.setText("Iterations"); |
| b.setProgress(0); |
| return true; |
| } |
| |
| public void onBar1Changed(int progress) { |
| int iters = progress * 3 + 50; |
| mScript.set_gMaxIteration(iters); |
| } |
| |
| public boolean onBar2Setup(SeekBar b, TextView t) { |
| t.setText("Lower Bound: X"); |
| b.setProgress(0); |
| return true; |
| } |
| |
| public void onBar2Changed(int progress) { |
| float scaleFactor = mScript.get_scaleFactor(); |
| // allow viewport to be moved by 2x scale factor |
| float lowerBoundX = -2.f + ((progress / scaleFactor) / 50.f); |
| mScript.set_lowerBoundX(lowerBoundX); |
| } |
| |
| public boolean onBar3Setup(SeekBar b, TextView t) { |
| t.setText("Lower Bound: Y"); |
| b.setProgress(0); |
| return true; |
| } |
| |
| public void onBar3Changed(int progress) { |
| float scaleFactor = mScript.get_scaleFactor(); |
| // allow viewport to be moved by 2x scale factor |
| float lowerBoundY = -2.f + ((progress / scaleFactor) / 50.f); |
| mScript.set_lowerBoundY(lowerBoundY); |
| } |
| |
| public boolean onBar4Setup(SeekBar b, TextView t) { |
| t.setText("Scale Factor"); |
| b.setProgress(0); |
| return true; |
| } |
| |
| public void onBar4Changed(int progress) { |
| float scaleFactor = 4.f - (3.96f * (progress / 100.f)); |
| mScript.set_scaleFactor(scaleFactor); |
| } |
| |
| public void createTest(android.content.res.Resources res) { |
| int width = mOutPixelsAllocation.getType().getX(); |
| int height = mOutPixelsAllocation.getType().getY(); |
| |
| mScript = new ScriptC_mandelbrot(mRS, res, R.raw.mandelbrot); |
| mScript.set_gDimX(width); |
| mScript.set_gDimY(height); |
| mScript.set_gMaxIteration(50); |
| } |
| |
| public void runTest() { |
| mScript.forEach_root(mOutPixelsAllocation); |
| mRS.finish(); |
| } |
| |
| } |
| |