| /* |
| * 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.Matrix4f; |
| import android.renderscript.RenderScript; |
| import android.renderscript.Script; |
| import android.renderscript.ScriptC; |
| import android.renderscript.ScriptGroup; |
| import android.renderscript.ScriptIntrinsic3DLUT; |
| import android.renderscript.ScriptIntrinsicColorMatrix; |
| import android.renderscript.Type; |
| import android.util.Log; |
| |
| public class ColorCube extends TestBase { |
| private Allocation mCube; |
| private ScriptC_colorcube mScript; |
| private ScriptIntrinsic3DLUT mIntrinsic; |
| private boolean mUseIntrinsic; |
| |
| public ColorCube(boolean useIntrinsic) { |
| mUseIntrinsic = useIntrinsic; |
| } |
| |
| private void initCube() { |
| final int sx = 32; |
| final int sy = 32; |
| final int sz = 16; |
| |
| Type.Builder tb = new Type.Builder(mRS, Element.U8_4(mRS)); |
| tb.setX(sx); |
| tb.setY(sy); |
| tb.setZ(sz); |
| Type t = tb.create(); |
| mCube = Allocation.createTyped(mRS, t); |
| |
| int dat[] = new int[sx * sy * sz]; |
| for (int z = 0; z < sz; z++) { |
| for (int y = 0; y < sy; y++) { |
| for (int x = 0; x < sx; x++ ) { |
| int v = 0xff000000; |
| v |= (0xff * x / (sx - 1)); |
| v |= (0xff * y / (sy - 1)) << 8; |
| v |= (0xff * z / (sz - 1)) << 16; |
| dat[z*sy*sx + y*sx + x] = v; |
| } |
| } |
| } |
| |
| mCube.copyFromUnchecked(dat); |
| } |
| |
| public void createTest(android.content.res.Resources res) { |
| mScript = new ScriptC_colorcube(mRS, res, R.raw.colorcube); |
| mIntrinsic = ScriptIntrinsic3DLUT.create(mRS, Element.U8_4(mRS)); |
| |
| initCube(); |
| mScript.invoke_setCube(mCube); |
| mIntrinsic.setLUT(mCube); |
| } |
| |
| public void runTest() { |
| if (mUseIntrinsic) { |
| mIntrinsic.forEach(mInPixelsAllocation, mOutPixelsAllocation); |
| } else { |
| mScript.forEach_root(mInPixelsAllocation, mOutPixelsAllocation); |
| } |
| } |
| |
| } |