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/*
* 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 android.renderscript.Allocation;
import android.renderscript.Element;
import android.renderscript.Sampler;
import android.renderscript.Type;
import android.widget.SeekBar;
import android.widget.TextView;
public class Fisheye extends TestBase {
private ScriptC_fisheye_full mScript_full = null;
private ScriptC_fisheye_relaxed mScript_relaxed = null;
private ScriptC_fisheye_approx_full mScript_approx_full = null;
private ScriptC_fisheye_approx_relaxed mScript_approx_relaxed = null;
private final boolean approx;
private final boolean relaxed;
private float center_x = 0.5f;
private float center_y = 0.5f;
private float scale = 0.5f;
public Fisheye(boolean approx, boolean relaxed) {
this.approx = approx;
this.relaxed = relaxed;
}
public boolean onBar1Setup(SeekBar b, TextView t) {
t.setText("Scale");
b.setMax(100);
b.setProgress(25);
return true;
}
public boolean onBar2Setup(SeekBar b, TextView t) {
t.setText("Shift center X");
b.setMax(100);
b.setProgress(50);
return true;
}
public boolean onBar3Setup(SeekBar b, TextView t) {
t.setText("Shift center Y");
b.setMax(100);
b.setProgress(50);
return true;
}
public void onBar1Changed(int progress) {
scale = progress / 50.0f;
do_init();
}
public void onBar2Changed(int progress) {
center_x = progress / 100.0f;
do_init();
}
public void onBar3Changed(int progress) {
center_y = progress / 100.0f;
do_init();
}
private void do_init() {
if (approx) {
if (relaxed)
mScript_approx_relaxed.invoke_init_filter(
mInPixelsAllocation.getType().getX(),
mInPixelsAllocation.getType().getY(), center_x,
center_y, scale);
else
mScript_approx_full.invoke_init_filter(
mInPixelsAllocation.getType().getX(),
mInPixelsAllocation.getType().getY(), center_x,
center_y, scale);
} else if (relaxed)
mScript_relaxed.invoke_init_filter(
mInPixelsAllocation.getType().getX(),
mInPixelsAllocation.getType().getY(), center_x, center_y,
scale);
else
mScript_full.invoke_init_filter(
mInPixelsAllocation.getType().getX(),
mInPixelsAllocation.getType().getY(), center_x, center_y,
scale);
}
public void createTest(android.content.res.Resources res) {
if (approx) {
if (relaxed) {
mScript_approx_relaxed = new ScriptC_fisheye_approx_relaxed(mRS,
res, R.raw.fisheye_approx_relaxed);
mScript_approx_relaxed.set_in_alloc(mInPixelsAllocation);
mScript_approx_relaxed.set_sampler(Sampler.CLAMP_LINEAR(mRS));
} else {
mScript_approx_full = new ScriptC_fisheye_approx_full(mRS, res,
R.raw.fisheye_approx_full);
mScript_approx_full.set_in_alloc(mInPixelsAllocation);
mScript_approx_full.set_sampler(Sampler.CLAMP_LINEAR(mRS));
}
} else if (relaxed) {
mScript_relaxed = new ScriptC_fisheye_relaxed(mRS, res,
R.raw.fisheye_relaxed);
mScript_relaxed.set_in_alloc(mInPixelsAllocation);
mScript_relaxed.set_sampler(Sampler.CLAMP_LINEAR(mRS));
} else {
mScript_full = new ScriptC_fisheye_full(mRS, res,
R.raw.fisheye_full);
mScript_full.set_in_alloc(mInPixelsAllocation);
mScript_full.set_sampler(Sampler.CLAMP_LINEAR(mRS));
}
do_init();
}
public void runTest() {
if (approx) {
if (relaxed)
mScript_approx_relaxed.forEach_root(mOutPixelsAllocation);
else
mScript_approx_full.forEach_root(mOutPixelsAllocation);
} else if (relaxed)
mScript_relaxed.forEach_root(mOutPixelsAllocation);
else
mScript_full.forEach_root(mOutPixelsAllocation);
}
}
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