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/*
* Copyright (C) 2008 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 java.lang.reflect.Field;
import android.util.Log;
/**
* @hide
*
**/
public class Type extends BaseObj {
int mDimX;
int mDimY;
int mDimZ;
boolean mDimLOD;
boolean mDimFaces;
int mElementCount;
Element mElement;
public Element getElement() {
return mElement;
}
public int getX() {
return mDimX;
}
public int getY() {
return mDimY;
}
public int getZ() {
return mDimZ;
}
public boolean getLOD() {
return mDimLOD;
}
public boolean getFaces() {
return mDimFaces;
}
public int getElementCount() {
return mElementCount;
}
void calcElementCount() {
boolean hasLod = getLOD();
int x = getX();
int y = getY();
int z = getZ();
int faces = 1;
if(getFaces()) {
faces = 6;
}
if(x == 0) {
x = 1;
}
if(y == 0) {
y = 1;
}
if(z == 0) {
z = 1;
}
int count = x * y * z * faces;
if(hasLod && (x > 1) && (y > 1) && (z > 1)) {
if(x > 1) {
x >>= 1;
}
if(y > 1) {
y >>= 1;
}
if(z > 1) {
z >>= 1;
}
count += x * y * z * faces;
}
mElementCount = count;
}
Type(int id, RenderScript rs) {
super(id, rs);
}
protected void finalize() throws Throwable {
super.finalize();
}
@Override
void updateFromNative() {
// We have 6 integer to obtain mDimX; mDimY; mDimZ;
// mDimLOD; mDimFaces; mElement;
int[] dataBuffer = new int[6];
mRS.nTypeGetNativeData(mID, dataBuffer);
mDimX = dataBuffer[0];
mDimY = dataBuffer[1];
mDimZ = dataBuffer[2];
mDimLOD = dataBuffer[3] == 1 ? true : false;
mDimFaces = dataBuffer[4] == 1 ? true : false;
int elementID = dataBuffer[5];
if(elementID != 0) {
mElement = new Element(elementID, mRS);
mElement.updateFromNative();
}
calcElementCount();
}
public static class Builder {
RenderScript mRS;
Dimension[] mDimensions;
int[] mDimensionValues;
int mEntryCount;
Element mElement;
class Entry {
Dimension mDim;
int mValue;
}
public Builder(RenderScript rs, Element e) {
if(e.mID == 0) {
throw new RSIllegalArgumentException("Invalid element.");
}
mRS = rs;
mDimensions = new Dimension[4];
mDimensionValues = new int[4];
mElement = e;
}
public void add(Dimension d, int value) {
if(value < 1) {
throw new RSIllegalArgumentException("Values of less than 1 for Dimensions are not valid.");
}
if(mDimensions.length >= mEntryCount) {
Dimension[] dn = new Dimension[mEntryCount + 8];
System.arraycopy(mDimensions, 0, dn, 0, mEntryCount);
mDimensions = dn;
int[] in = new int[mEntryCount + 8];
System.arraycopy(mDimensionValues, 0, in, 0, mEntryCount);
mDimensionValues = in;
}
mDimensions[mEntryCount] = d;
mDimensionValues[mEntryCount] = value;
mEntryCount++;
}
public Type create() {
int dims[] = new int[mEntryCount];
for (int ct=0; ct < mEntryCount; ct++) {
dims[ct] = mDimensions[ct].mID;
}
int id = mRS.nTypeCreate(mElement.getID(), dims, mDimensionValues);
Type t = new Type(id, mRS);
t.mElement = mElement;
for(int ct=0; ct < mEntryCount; ct++) {
if(mDimensions[ct] == Dimension.X) {
t.mDimX = mDimensionValues[ct];
}
if(mDimensions[ct] == Dimension.Y) {
t.mDimY = mDimensionValues[ct];
}
if(mDimensions[ct] == Dimension.Z) {
t.mDimZ = mDimensionValues[ct];
}
if(mDimensions[ct] == Dimension.LOD) {
t.mDimLOD = mDimensionValues[ct] != 0;
}
if(mDimensions[ct] == Dimension.FACE) {
t.mDimFaces = mDimensionValues[ct] != 0;
}
}
t.calcElementCount();
return t;
}
}
}
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