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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 Element extends BaseObj {
int mSize;
Element[] mElements;
String[] mElementNames;
DataType mType;
DataKind mKind;
boolean mNormalized;
int mVectorSize;
int getSizeBytes() {return mSize;}
public enum DataType {
//FLOAT_16 (1, 2),
FLOAT_32 (2, 4),
//FLOAT_64 (3, 8),
SIGNED_8 (4, 1),
SIGNED_16 (5, 2),
SIGNED_32 (6, 4),
//SIGNED_64 (7, 8),
UNSIGNED_8 (8, 1),
UNSIGNED_16 (9, 2),
UNSIGNED_32 (10, 4),
//UNSIGNED_64 (11, 8),
BOOLEAN(12, 1),
UNSIGNED_5_6_5 (13, 2),
UNSIGNED_5_5_5_1 (14, 2),
UNSIGNED_4_4_4_4 (15, 2),
MATRIX_4X4 (16, 64),
MATRIX_3X3 (17, 36),
MATRIX_2X2 (18, 16),
RS_ELEMENT (1000, 4),
RS_TYPE (1001, 4),
RS_ALLOCATION (1002, 4),
RS_SAMPLER (1003, 4),
RS_SCRIPT (1004, 4),
RS_MESH (1005, 4),
RS_PROGRAM_FRAGMENT (1006, 4),
RS_PROGRAM_VERTEX (1007, 4),
RS_PROGRAM_RASTER (1008, 4),
RS_PROGRAM_STORE (1009, 4);
int mID;
int mSize;
DataType(int id, int size) {
mID = id;
mSize = size;
}
}
public enum DataKind {
USER (0),
PIXEL_L (7),
PIXEL_A (8),
PIXEL_LA (9),
PIXEL_RGB (10),
PIXEL_RGBA (11);
int mID;
DataKind(int id) {
mID = id;
}
}
public static Element BOOLEAN(RenderScript rs) {
if(rs.mElement_BOOLEAN == null) {
rs.mElement_BOOLEAN = createUser(rs, DataType.BOOLEAN);
}
return rs.mElement_BOOLEAN;
}
public static Element U8(RenderScript rs) {
if(rs.mElement_U8 == null) {
rs.mElement_U8 = createUser(rs, DataType.UNSIGNED_8);
}
return rs.mElement_U8;
}
public static Element I8(RenderScript rs) {
if(rs.mElement_I8 == null) {
rs.mElement_I8 = createUser(rs, DataType.SIGNED_8);
}
return rs.mElement_I8;
}
public static Element U16(RenderScript rs) {
if(rs.mElement_U16 == null) {
rs.mElement_U16 = createUser(rs, DataType.UNSIGNED_16);
}
return rs.mElement_U16;
}
public static Element I16(RenderScript rs) {
if(rs.mElement_I16 == null) {
rs.mElement_I16 = createUser(rs, DataType.SIGNED_16);
}
return rs.mElement_I16;
}
public static Element U32(RenderScript rs) {
if(rs.mElement_U32 == null) {
rs.mElement_U32 = createUser(rs, DataType.UNSIGNED_32);
}
return rs.mElement_U32;
}
public static Element I32(RenderScript rs) {
if(rs.mElement_I32 == null) {
rs.mElement_I32 = createUser(rs, DataType.SIGNED_32);
}
return rs.mElement_I32;
}
public static Element F32(RenderScript rs) {
if(rs.mElement_F32 == null) {
rs.mElement_F32 = createUser(rs, DataType.FLOAT_32);
}
return rs.mElement_F32;
}
public static Element ELEMENT(RenderScript rs) {
if(rs.mElement_ELEMENT == null) {
rs.mElement_ELEMENT = createUser(rs, DataType.RS_ELEMENT);
}
return rs.mElement_ELEMENT;
}
public static Element TYPE(RenderScript rs) {
if(rs.mElement_TYPE == null) {
rs.mElement_TYPE = createUser(rs, DataType.RS_TYPE);
}
return rs.mElement_TYPE;
}
public static Element ALLOCATION(RenderScript rs) {
if(rs.mElement_ALLOCATION == null) {
rs.mElement_ALLOCATION = createUser(rs, DataType.RS_ALLOCATION);
}
return rs.mElement_ALLOCATION;
}
public static Element SAMPLER(RenderScript rs) {
if(rs.mElement_SAMPLER == null) {
rs.mElement_SAMPLER = createUser(rs, DataType.RS_SAMPLER);
}
return rs.mElement_SAMPLER;
}
public static Element SCRIPT(RenderScript rs) {
if(rs.mElement_SCRIPT == null) {
rs.mElement_SCRIPT = createUser(rs, DataType.RS_SCRIPT);
}
return rs.mElement_SCRIPT;
}
public static Element MESH(RenderScript rs) {
if(rs.mElement_MESH == null) {
rs.mElement_MESH = createUser(rs, DataType.RS_MESH);
}
return rs.mElement_MESH;
}
public static Element PROGRAM_FRAGMENT(RenderScript rs) {
if(rs.mElement_PROGRAM_FRAGMENT == null) {
rs.mElement_PROGRAM_FRAGMENT = createUser(rs, DataType.RS_PROGRAM_FRAGMENT);
}
return rs.mElement_PROGRAM_FRAGMENT;
}
public static Element PROGRAM_VERTEX(RenderScript rs) {
if(rs.mElement_PROGRAM_VERTEX == null) {
rs.mElement_PROGRAM_VERTEX = createUser(rs, DataType.RS_PROGRAM_VERTEX);
}
return rs.mElement_PROGRAM_VERTEX;
}
public static Element PROGRAM_RASTER(RenderScript rs) {
if(rs.mElement_PROGRAM_RASTER == null) {
rs.mElement_PROGRAM_RASTER = createUser(rs, DataType.RS_PROGRAM_RASTER);
}
return rs.mElement_PROGRAM_RASTER;
}
public static Element PROGRAM_STORE(RenderScript rs) {
if(rs.mElement_PROGRAM_STORE == null) {
rs.mElement_PROGRAM_STORE = createUser(rs, DataType.RS_PROGRAM_STORE);
}
return rs.mElement_PROGRAM_STORE;
}
public static Element A_8(RenderScript rs) {
if(rs.mElement_A_8 == null) {
rs.mElement_A_8 = createPixel(rs, DataType.UNSIGNED_8, DataKind.PIXEL_A);
}
return rs.mElement_A_8;
}
public static Element RGB_565(RenderScript rs) {
if(rs.mElement_RGB_565 == null) {
rs.mElement_RGB_565 = createPixel(rs, DataType.UNSIGNED_5_6_5, DataKind.PIXEL_RGB);
}
return rs.mElement_RGB_565;
}
public static Element RGB_888(RenderScript rs) {
if(rs.mElement_RGB_888 == null) {
rs.mElement_RGB_888 = createPixel(rs, DataType.UNSIGNED_8, DataKind.PIXEL_RGB);
}
return rs.mElement_RGB_888;
}
public static Element RGBA_5551(RenderScript rs) {
if(rs.mElement_RGBA_5551 == null) {
rs.mElement_RGBA_5551 = createPixel(rs, DataType.UNSIGNED_5_5_5_1, DataKind.PIXEL_RGBA);
}
return rs.mElement_RGBA_5551;
}
public static Element RGBA_4444(RenderScript rs) {
if(rs.mElement_RGBA_4444 == null) {
rs.mElement_RGBA_4444 = createPixel(rs, DataType.UNSIGNED_4_4_4_4, DataKind.PIXEL_RGBA);
}
return rs.mElement_RGBA_4444;
}
public static Element RGBA_8888(RenderScript rs) {
if(rs.mElement_RGBA_8888 == null) {
rs.mElement_RGBA_8888 = createPixel(rs, DataType.UNSIGNED_8, DataKind.PIXEL_RGBA);
}
return rs.mElement_RGBA_8888;
}
public static Element F32_2(RenderScript rs) {
if(rs.mElement_FLOAT_2 == null) {
rs.mElement_FLOAT_2 = createVector(rs, DataType.FLOAT_32, 2);
}
return rs.mElement_FLOAT_2;
}
public static Element F32_3(RenderScript rs) {
if(rs.mElement_FLOAT_3 == null) {
rs.mElement_FLOAT_3 = createVector(rs, DataType.FLOAT_32, 3);
}
return rs.mElement_FLOAT_3;
}
public static Element F32_4(RenderScript rs) {
if(rs.mElement_FLOAT_4 == null) {
rs.mElement_FLOAT_4 = createVector(rs, DataType.FLOAT_32, 4);
}
return rs.mElement_FLOAT_4;
}
public static Element U8_4(RenderScript rs) {
if(rs.mElement_UCHAR_4 == null) {
rs.mElement_UCHAR_4 = createVector(rs, DataType.UNSIGNED_8, 4);
}
return rs.mElement_UCHAR_4;
}
public static Element MATRIX_4X4(RenderScript rs) {
if(rs.mElement_MATRIX_4X4 == null) {
rs.mElement_MATRIX_4X4 = createUser(rs, DataType.MATRIX_4X4);
}
return rs.mElement_MATRIX_4X4;
}
public static Element MATRIX4X4(RenderScript rs) {
return MATRIX_4X4(rs);
}
public static Element MATRIX_3X3(RenderScript rs) {
if(rs.mElement_MATRIX_3X3 == null) {
rs.mElement_MATRIX_3X3 = createUser(rs, DataType.MATRIX_3X3);
}
return rs.mElement_MATRIX_4X4;
}
public static Element MATRIX_2X2(RenderScript rs) {
if(rs.mElement_MATRIX_2X2 == null) {
rs.mElement_MATRIX_2X2 = createUser(rs, DataType.MATRIX_2X2);
}
return rs.mElement_MATRIX_2X2;
}
Element(int id, RenderScript rs, Element[] e, String[] n) {
super(id, rs);
mSize = 0;
mElements = e;
mElementNames = n;
for (int ct = 0; ct < mElements.length; ct++ ) {
mSize += mElements[ct].mSize;
}
}
Element(int id, RenderScript rs, DataType dt, DataKind dk, boolean norm, int size) {
super(id, rs);
mSize = dt.mSize * size;
mType = dt;
mKind = dk;
mNormalized = norm;
mVectorSize = size;
}
Element(int id, RenderScript rs) {
super(id, rs);
}
@Override
void updateFromNative() {
// we will pack mType; mKind; mNormalized; mVectorSize; NumSubElements
int[] dataBuffer = new int[5];
mRS.nElementGetNativeData(mID, dataBuffer);
mNormalized = dataBuffer[2] == 1 ? true : false;
mVectorSize = dataBuffer[3];
mSize = 0;
for (DataType dt: DataType.values()) {
if(dt.mID == dataBuffer[0]){
mType = dt;
mSize = mType.mSize * mVectorSize;
}
}
for (DataKind dk: DataKind.values()) {
if(dk.mID == dataBuffer[1]){
mKind = dk;
}
}
int numSubElements = dataBuffer[4];
if(numSubElements > 0) {
mElements = new Element[numSubElements];
mElementNames = new String[numSubElements];
int[] subElementIds = new int[numSubElements];
mRS.nElementGetSubElements(mID, subElementIds, mElementNames);
for(int i = 0; i < numSubElements; i ++) {
mElements[i] = new Element(subElementIds[i], mRS);
mElements[i].updateFromNative();
mSize += mElements[i].mSize;
}
}
}
public void destroy() throws IllegalStateException {
super.destroy();
}
/////////////////////////////////////////
public static Element createUser(RenderScript rs, DataType dt) {
DataKind dk = DataKind.USER;
boolean norm = false;
int vecSize = 1;
int id = rs.nElementCreate(dt.mID, dk.mID, norm, vecSize);
return new Element(id, rs, dt, dk, norm, vecSize);
}
public static Element createVector(RenderScript rs, DataType dt, int size) {
if (size < 2 || size > 4) {
throw new IllegalArgumentException("Bad size");
}
DataKind dk = DataKind.USER;
boolean norm = false;
int id = rs.nElementCreate(dt.mID, dk.mID, norm, size);
return new Element(id, rs, dt, dk, norm, size);
}
public static Element createPixel(RenderScript rs, DataType dt, DataKind dk) {
if (!(dk == DataKind.PIXEL_L ||
dk == DataKind.PIXEL_A ||
dk == DataKind.PIXEL_LA ||
dk == DataKind.PIXEL_RGB ||
dk == DataKind.PIXEL_RGBA)) {
throw new IllegalArgumentException("Unsupported DataKind");
}
if (!(dt == DataType.UNSIGNED_8 ||
dt == DataType.UNSIGNED_5_6_5 ||
dt == DataType.UNSIGNED_4_4_4_4 ||
dt == DataType.UNSIGNED_5_5_5_1)) {
throw new IllegalArgumentException("Unsupported DataType");
}
if (dt == DataType.UNSIGNED_5_6_5 && dk != DataKind.PIXEL_RGB) {
throw new IllegalArgumentException("Bad kind and type combo");
}
if (dt == DataType.UNSIGNED_5_5_5_1 && dk != DataKind.PIXEL_RGBA) {
throw new IllegalArgumentException("Bad kind and type combo");
}
if (dt == DataType.UNSIGNED_4_4_4_4 && dk != DataKind.PIXEL_RGBA) {
throw new IllegalArgumentException("Bad kind and type combo");
}
int size = 1;
if (dk == DataKind.PIXEL_LA) {
size = 2;
}
if (dk == DataKind.PIXEL_RGB) {
size = 3;
}
if (dk == DataKind.PIXEL_RGBA) {
size = 4;
}
boolean norm = true;
int id = rs.nElementCreate(dt.mID, dk.mID, norm, size);
return new Element(id, rs, dt, dk, norm, size);
}
public static class Builder {
RenderScript mRS;
Element[] mElements;
String[] mElementNames;
int mCount;
public Builder(RenderScript rs) {
mRS = rs;
mCount = 0;
mElements = new Element[8];
mElementNames = new String[8];
}
public void add(Element element, String name) {
if(mCount == mElements.length) {
Element[] e = new Element[mCount + 8];
String[] s = new String[mCount + 8];
System.arraycopy(mElements, 0, e, 0, mCount);
System.arraycopy(mElementNames, 0, s, 0, mCount);
mElements = e;
mElementNames = s;
}
mElements[mCount] = element;
mElementNames[mCount] = name;
mCount++;
}
public Element create() {
mRS.validate();
Element[] ein = new Element[mCount];
String[] sin = new String[mCount];
java.lang.System.arraycopy(mElements, 0, ein, 0, mCount);
java.lang.System.arraycopy(mElementNames, 0, sin, 0, mCount);
int[] ids = new int[ein.length];
for (int ct = 0; ct < ein.length; ct++ ) {
ids[ct] = ein[ct].mID;
}
int id = mRS.nElementCreate2(ids, sin);
return new Element(id, mRS, ein, sin);
}
}
static void initPredefined(RenderScript rs) {
int a8 = rs.nElementCreate(DataType.UNSIGNED_8.mID,
DataKind.PIXEL_A.mID, true, 1);
int rgba4444 = rs.nElementCreate(DataType.UNSIGNED_4_4_4_4.mID,
DataKind.PIXEL_RGBA.mID, true, 4);
int rgba8888 = rs.nElementCreate(DataType.UNSIGNED_8.mID,
DataKind.PIXEL_RGBA.mID, true, 4);
int rgb565 = rs.nElementCreate(DataType.UNSIGNED_5_6_5.mID,
DataKind.PIXEL_RGB.mID, true, 3);
rs.nInitElements(a8, rgba4444, rgba8888, rgb565);
}
}
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