LUT intrinsic and CrossProcess test.
5x5 convolve and test Gauss blur and test Change-Id: Ic2f5d583cbdc1793ec8c8e2beea783d4ec34a57f
This commit is contained in:
110
graphics/java/android/renderscript/ScriptIntrinsicLUT.java
Normal file
110
graphics/java/android/renderscript/ScriptIntrinsicLUT.java
Normal file
@ -0,0 +1,110 @@
|
||||
/*
|
||||
* 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 android.renderscript;
|
||||
|
||||
import android.content.Context;
|
||||
import android.content.res.Resources;
|
||||
import android.util.Log;
|
||||
|
||||
|
||||
/**
|
||||
* @hide
|
||||
**/
|
||||
public class ScriptIntrinsicLUT extends ScriptIntrinsic {
|
||||
private Matrix4f mMatrix = new Matrix4f();
|
||||
private Allocation mTables;
|
||||
private byte mCache[] = new byte[1024];
|
||||
private boolean mDirty = true;
|
||||
|
||||
ScriptIntrinsicLUT(int id, RenderScript rs) {
|
||||
super(id, rs);
|
||||
mTables = Allocation.createSized(rs, Element.U8(rs), 1024);
|
||||
for (int ct=0; ct < 256; ct++) {
|
||||
mCache[ct] = (byte)ct;
|
||||
mCache[ct + 256] = (byte)ct;
|
||||
mCache[ct + 512] = (byte)ct;
|
||||
mCache[ct + 768] = (byte)ct;
|
||||
}
|
||||
bindAllocation(mTables, 0);
|
||||
}
|
||||
|
||||
/**
|
||||
* Supported elements types are uchar4
|
||||
*
|
||||
* @param rs
|
||||
* @param e
|
||||
*
|
||||
* @return ScriptIntrinsicColorMatrix
|
||||
*/
|
||||
public static ScriptIntrinsicLUT create(RenderScript rs, Element e) {
|
||||
int id = rs.nScriptIntrinsicCreate(3, e.getID(rs));
|
||||
return new ScriptIntrinsicLUT(id, rs);
|
||||
|
||||
}
|
||||
|
||||
|
||||
private void validate(int index, int value) {
|
||||
if (index < 0 || index > 255) {
|
||||
throw new RSIllegalArgumentException("Index out of range (0-255).");
|
||||
}
|
||||
if (value < 0 || value > 255) {
|
||||
throw new RSIllegalArgumentException("Value out of range (0-255).");
|
||||
}
|
||||
}
|
||||
|
||||
public void setRed(int index, int value) {
|
||||
validate(index, value);
|
||||
mCache[index] = (byte)value;
|
||||
mDirty = true;
|
||||
}
|
||||
|
||||
public void setGreen(int index, int value) {
|
||||
validate(index, value);
|
||||
mCache[index+256] = (byte)value;
|
||||
mDirty = true;
|
||||
}
|
||||
|
||||
public void setBlue(int index, int value) {
|
||||
validate(index, value);
|
||||
mCache[index+512] = (byte)value;
|
||||
mDirty = true;
|
||||
}
|
||||
|
||||
public void setAlpha(int index, int value) {
|
||||
validate(index, value);
|
||||
mCache[index+768] = (byte)value;
|
||||
mDirty = true;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Invoke the kernel and apply the matrix to each cell of ain and copy to
|
||||
* aout.
|
||||
*
|
||||
* @param ain Input allocation
|
||||
* @param aout Output allocation
|
||||
*/
|
||||
public void forEach(Allocation ain, Allocation aout) {
|
||||
if (mDirty) {
|
||||
mDirty = false;
|
||||
mTables.copyFromUnchecked(mCache);
|
||||
}
|
||||
forEach(0, ain, aout, null);
|
||||
}
|
||||
|
||||
}
|
||||
|
Reference in New Issue
Block a user