Files
frameworks_base/graphics/java/android/renderscript/Element.java
Jason Sams 8cb39de03a Remove RS_KIND from vertex arrays types.
Legacy vertex programs now bind by name just like the user programs.
This removes the need for two different ways of declairing the same
information.

Change-Id: I0178c0962842a1bbffb6726984ae1b8f5bb7529c
2010-06-01 15:47:01 -07:00

409 lines
12 KiB
Java

/*
* 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;
/**
* @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),
UNSIGNED_5_6_5 (12, 2),
UNSIGNED_5_5_5_1 (13, 2),
UNSIGNED_4_4_4_4 (14, 2),
RS_ELEMENT (15, 4),
RS_TYPE (16, 4),
RS_ALLOCATION (17, 4),
RS_SAMPLER (18, 4),
RS_SCRIPT (19, 4),
RS_MESH (20, 4),
RS_PROGRAM_FRAGMENT (21, 4),
RS_PROGRAM_VERTEX (22, 4),
RS_PROGRAM_RASTER (23, 4),
RS_PROGRAM_STORE (24, 4);
int mID;
int mSize;
DataType(int id, int size) {
mID = id;
mSize = size;
}
}
public enum DataKind {
USER (0),
COLOR (1),
POSITION (2),
TEXTURE (3),
NORMAL (4),
INDEX (5),
POINT_SIZE(6),
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 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 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 INDEX_16(RenderScript rs) {
if(rs.mElement_INDEX_16 == null) {
rs.mElement_INDEX_16 = createIndex(rs);
}
return rs.mElement_INDEX_16;
}
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;
}
Element(RenderScript rs, Element[] e, String[] n) {
super(rs);
mSize = 0;
mElements = e;
mElementNames = n;
int[] ids = new int[mElements.length];
for (int ct = 0; ct < mElements.length; ct++ ) {
mSize += mElements[ct].mSize;
ids[ct] = mElements[ct].mID;
}
mID = rs.nElementCreate2(ids, mElementNames);
}
Element(RenderScript rs, DataType dt, DataKind dk, boolean norm, int size) {
super(rs);
mSize = dt.mSize * size;
mType = dt;
mKind = dk;
mNormalized = norm;
mVectorSize = size;
mID = rs.nElementCreate(dt.mID, dk.mID, norm, size);
}
public void destroy() throws IllegalStateException {
super.destroy();
}
/////////////////////////////////////////
public static Element createUser(RenderScript rs, DataType dt) {
return new Element(rs, dt, DataKind.USER, false, 1);
}
public static Element createVector(RenderScript rs, DataType dt, int size) {
if (size < 2 || size > 4) {
throw new IllegalArgumentException("Bad size");
}
return new Element(rs, dt, DataKind.USER, false, size);
}
public static Element createIndex(RenderScript rs) {
return new Element(rs, DataType.UNSIGNED_16, DataKind.INDEX, false, 1);
}
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;
}
return new Element(rs, dt, dk, true, 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);
return new Element(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);
}
}