/* * 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; Entry[] mEntries; static class Entry { Element mElement; Element.DataType mType; Element.DataKind mKind; boolean mIsNormalized; int mBits; String mName; Entry(Element e, int bits) { mElement = e; int mBits = bits; } Entry(DataType dt, DataKind dk, boolean isNorm, int bits, String name) { mType = dt; mKind = dk; mIsNormalized = isNorm; mBits = bits; mName = name; } } public static final Element USER_U8 = new Element(); public static final Element USER_I8 = new Element(); public static final Element USER_U16 = new Element(); public static final Element USER_I16 = new Element(); public static final Element USER_U32 = new Element(); public static final Element USER_I32 = new Element(); public static final Element USER_FLOAT = new Element(); public static final Element A_8 = new Element(); public static final Element RGB_565 = new Element(); public static final Element RGB_888 = new Element(); public static final Element RGBA_5551 = new Element(); public static final Element RGBA_4444 = new Element(); public static final Element RGBA_8888 = new Element(); public static final Element INDEX_16 = new Element(); public static final Element XY_F32 = new Element(); public static final Element XYZ_F32 = new Element(); public static final Element ST_XY_F32 = new Element(); public static final Element ST_XYZ_F32 = new Element(); public static final Element NORM_XYZ_F32 = new Element(); public static final Element NORM_ST_XYZ_F32 = new Element(); static void initPredefined(RenderScript rs) { USER_U8.mEntries = new Entry[1]; USER_U8.mEntries[0] = new Entry(DataType.UNSIGNED, DataKind.USER, false, 8, null); USER_U8.init(rs); USER_I8.mEntries = new Entry[1]; USER_I8.mEntries[0] = new Entry(DataType.SIGNED, DataKind.USER, false, 8, null); USER_I8.init(rs); USER_U16.mEntries = new Entry[1]; USER_U16.mEntries[0] = new Entry(DataType.UNSIGNED, DataKind.USER, false, 16, null); USER_U16.init(rs); USER_I16.mEntries = new Entry[1]; USER_I16.mEntries[0] = new Entry(DataType.SIGNED, DataKind.USER, false, 16, null); USER_I16.init(rs); USER_U32.mEntries = new Entry[1]; USER_U32.mEntries[0] = new Entry(DataType.UNSIGNED, DataKind.USER, false, 32, null); USER_U32.init(rs); USER_I32.mEntries = new Entry[1]; USER_I32.mEntries[0] = new Entry(DataType.SIGNED, DataKind.USER, false, 32, null); USER_I32.init(rs); USER_FLOAT.mEntries = new Entry[1]; USER_FLOAT.mEntries[0] = new Entry(DataType.FLOAT, DataKind.USER, false, 32, null); USER_FLOAT.init(rs); A_8.mEntries = new Entry[1]; A_8.mEntries[0] = new Entry(DataType.UNSIGNED, DataKind.ALPHA, true, 8, "a"); A_8.init(rs); RGB_565.mEntries = new Entry[3]; RGB_565.mEntries[0] = new Entry(DataType.UNSIGNED, DataKind.RED, true, 5, "r"); RGB_565.mEntries[1] = new Entry(DataType.UNSIGNED, DataKind.GREEN, true, 6, "g"); RGB_565.mEntries[2] = new Entry(DataType.UNSIGNED, DataKind.BLUE, true, 5, "b"); RGB_565.init(rs); RGB_888.mEntries = new Entry[3]; RGB_888.mEntries[0] = new Entry(DataType.UNSIGNED, DataKind.RED, true, 8, "r"); RGB_888.mEntries[1] = new Entry(DataType.UNSIGNED, DataKind.GREEN, true, 8, "g"); RGB_888.mEntries[2] = new Entry(DataType.UNSIGNED, DataKind.BLUE, true, 8, "b"); RGB_888.init(rs); RGBA_5551.mEntries = new Entry[4]; RGBA_5551.mEntries[0] = new Entry(DataType.UNSIGNED, DataKind.RED, true, 5, "r"); RGBA_5551.mEntries[1] = new Entry(DataType.UNSIGNED, DataKind.GREEN, true, 5, "g"); RGBA_5551.mEntries[2] = new Entry(DataType.UNSIGNED, DataKind.BLUE, true, 5, "b"); RGBA_5551.mEntries[3] = new Entry(DataType.UNSIGNED, DataKind.ALPHA, true, 1, "a"); RGBA_5551.init(rs); RGBA_4444.mEntries = new Entry[4]; RGBA_4444.mEntries[0] = new Entry(DataType.UNSIGNED, DataKind.RED, true, 4, "r"); RGBA_4444.mEntries[1] = new Entry(DataType.UNSIGNED, DataKind.GREEN, true, 4, "g"); RGBA_4444.mEntries[2] = new Entry(DataType.UNSIGNED, DataKind.BLUE, true, 4, "b"); RGBA_4444.mEntries[3] = new Entry(DataType.UNSIGNED, DataKind.ALPHA, true, 4, "a"); RGBA_4444.init(rs); RGBA_8888.mEntries = new Entry[4]; RGBA_8888.mEntries[0] = new Entry(DataType.UNSIGNED, DataKind.RED, true, 8, "r"); RGBA_8888.mEntries[1] = new Entry(DataType.UNSIGNED, DataKind.GREEN, true, 8, "g"); RGBA_8888.mEntries[2] = new Entry(DataType.UNSIGNED, DataKind.BLUE, true, 8, "b"); RGBA_8888.mEntries[3] = new Entry(DataType.UNSIGNED, DataKind.ALPHA, true, 8, "a"); RGBA_8888.init(rs); INDEX_16.mEntries = new Entry[1]; INDEX_16.mEntries[0] = new Entry(DataType.UNSIGNED, DataKind.INDEX, false, 16, "index"); INDEX_16.init(rs); XY_F32.mEntries = new Entry[2]; XY_F32.mEntries[0] = new Entry(DataType.FLOAT, DataKind.X, false, 32, "x"); XY_F32.mEntries[1] = new Entry(DataType.FLOAT, DataKind.Y, false, 32, "y"); XY_F32.init(rs); XYZ_F32.mEntries = new Entry[3]; XYZ_F32.mEntries[0] = new Entry(DataType.FLOAT, DataKind.X, false, 32, "x"); XYZ_F32.mEntries[1] = new Entry(DataType.FLOAT, DataKind.Y, false, 32, "y"); XYZ_F32.mEntries[2] = new Entry(DataType.FLOAT, DataKind.Z, false, 32, "z"); XYZ_F32.init(rs); ST_XY_F32.mEntries = new Entry[4]; ST_XY_F32.mEntries[0] = new Entry(DataType.FLOAT, DataKind.S, false, 32, "s"); ST_XY_F32.mEntries[1] = new Entry(DataType.FLOAT, DataKind.T, false, 32, "t"); ST_XY_F32.mEntries[2] = new Entry(DataType.FLOAT, DataKind.X, false, 32, "x"); ST_XY_F32.mEntries[3] = new Entry(DataType.FLOAT, DataKind.Y, false, 32, "y"); ST_XY_F32.init(rs); ST_XYZ_F32.mEntries = new Entry[5]; ST_XYZ_F32.mEntries[0] = new Entry(DataType.FLOAT, DataKind.S, false, 32, "s"); ST_XYZ_F32.mEntries[1] = new Entry(DataType.FLOAT, DataKind.T, false, 32, "t"); ST_XYZ_F32.mEntries[2] = new Entry(DataType.FLOAT, DataKind.X, false, 32, "x"); ST_XYZ_F32.mEntries[3] = new Entry(DataType.FLOAT, DataKind.Y, false, 32, "y"); ST_XYZ_F32.mEntries[4] = new Entry(DataType.FLOAT, DataKind.Z, false, 32, "z"); ST_XYZ_F32.init(rs); NORM_XYZ_F32.mEntries = new Entry[6]; NORM_XYZ_F32.mEntries[0] = new Entry(DataType.FLOAT, DataKind.NX, false, 32, "nx"); NORM_XYZ_F32.mEntries[1] = new Entry(DataType.FLOAT, DataKind.NY, false, 32, "ny"); NORM_XYZ_F32.mEntries[2] = new Entry(DataType.FLOAT, DataKind.NZ, false, 32, "nz"); NORM_XYZ_F32.mEntries[3] = new Entry(DataType.FLOAT, DataKind.X, false, 32, "x"); NORM_XYZ_F32.mEntries[4] = new Entry(DataType.FLOAT, DataKind.Y, false, 32, "y"); NORM_XYZ_F32.mEntries[5] = new Entry(DataType.FLOAT, DataKind.Z, false, 32, "z"); NORM_XYZ_F32.init(rs); NORM_ST_XYZ_F32.mEntries = new Entry[8]; NORM_ST_XYZ_F32.mEntries[0] = new Entry(DataType.FLOAT, DataKind.NX, false, 32, "nx"); NORM_ST_XYZ_F32.mEntries[1] = new Entry(DataType.FLOAT, DataKind.NY, false, 32, "ny"); NORM_ST_XYZ_F32.mEntries[2] = new Entry(DataType.FLOAT, DataKind.NZ, false, 32, "nz"); NORM_ST_XYZ_F32.mEntries[3] = new Entry(DataType.FLOAT, DataKind.S, false, 32, "s"); NORM_ST_XYZ_F32.mEntries[4] = new Entry(DataType.FLOAT, DataKind.T, false, 32, "t"); NORM_ST_XYZ_F32.mEntries[5] = new Entry(DataType.FLOAT, DataKind.X, false, 32, "x"); NORM_ST_XYZ_F32.mEntries[6] = new Entry(DataType.FLOAT, DataKind.Y, false, 32, "y"); NORM_ST_XYZ_F32.mEntries[7] = new Entry(DataType.FLOAT, DataKind.Z, false, 32, "z"); NORM_ST_XYZ_F32.init(rs); rs.nInitElements(A_8.mID, RGBA_4444.mID, RGBA_8888.mID, RGB_565.mID); } public enum DataType { FLOAT (0), UNSIGNED (1), SIGNED (2); int mID; DataType(int id) { mID = id; } } public enum DataKind { USER (0), RED (1), GREEN (2), BLUE (3), ALPHA (4), LUMINANCE (5), INTENSITY (6), X (7), Y (8), Z (9), W (10), S (11), T (12), Q (13), R (14), NX (15), NY (16), NZ (17), INDEX (18), POINT_SIZE(19); int mID; DataKind(int id) { mID = id; } } Element() { super(null); mID = 0; mSize = 0; } public void destroy() throws IllegalStateException { super.destroy(); } public static Element createFromClass(RenderScript rs, Class c) { Field[] fields = c.getFields(); Builder b = new Builder(rs); for(Field f: fields) { Class fc = f.getType(); if(fc == int.class) { b.add(Element.DataType.SIGNED, Element.DataKind.USER, false, 32, f.getName()); } else if(fc == short.class) { b.add(Element.DataType.SIGNED, Element.DataKind.USER, false, 16, f.getName()); } else if(fc == byte.class) { b.add(Element.DataType.SIGNED, Element.DataKind.USER, false, 8, f.getName()); } else if(fc == float.class) { b.add(Element.DataType.FLOAT, Element.DataKind.USER, false, 32, f.getName()); } else { throw new IllegalArgumentException("Unkown field type"); } } return b.create(); } static synchronized void internalCreate(RenderScript rs, Element e) { rs.nElementBegin(); int bits = 0; for (int ct=0; ct < e.mEntries.length; ct++) { Entry en = e.mEntries[ct]; if(en.mElement != null) { //rs.nElementAdd(en.mElement.mID); } else { int norm = 0; if (en.mIsNormalized) { norm = 1; } rs.nElementAdd(en.mKind.mID, en.mType.mID, norm, en.mBits, en.mName); bits += en.mBits; } } e.mID = rs.nElementCreate(); e.mSize = (bits + 7) >> 3; } void init(RenderScript rs) { mRS = rs; internalCreate(mRS, this); } public static class Builder { RenderScript mRS; Entry[] mEntries; int mEntryCount; public Builder(RenderScript rs) { mRS = rs; mEntryCount = 0; mEntries = new Entry[8]; } void addEntry(Entry e) { if(mEntries.length >= mEntryCount) { Entry[] en = new Entry[mEntryCount + 8]; System.arraycopy(mEntries, 0, en, 0, mEntries.length); mEntries = en; } mEntries[mEntryCount] = e; mEntryCount++; } public Builder add(Element e) throws IllegalArgumentException { Entry en = new Entry(e, e.mSize * 8); addEntry(en); return this; } public Builder add(Element.DataType dt, Element.DataKind dk, boolean isNormalized, int bits, String name) { Entry en = new Entry(dt, dk, isNormalized, bits, name); addEntry(en); return this; } public Builder add(Element.DataType dt, Element.DataKind dk, boolean isNormalized, int bits) { add(dt, dk, isNormalized, bits, null); return this; } public Builder addFloat(Element.DataKind dk) { add(DataType.FLOAT, dk, false, 32, null); return this; } public Builder addFloat(Element.DataKind dk, String name) { add(DataType.FLOAT, dk, false, 32, name); return this; } public Builder addFloatXY() { add(DataType.FLOAT, DataKind.X, false, 32, null); add(DataType.FLOAT, DataKind.Y, false, 32, null); return this; } public Builder addFloatXY(String prefix) { add(DataType.FLOAT, DataKind.X, false, 32, prefix + "x"); add(DataType.FLOAT, DataKind.Y, false, 32, prefix + "y"); return this; } public Builder addFloatXYZ() { add(DataType.FLOAT, DataKind.X, false, 32, null); add(DataType.FLOAT, DataKind.Y, false, 32, null); add(DataType.FLOAT, DataKind.Z, false, 32, null); return this; } public Builder addFloatXYZ(String prefix) { add(DataType.FLOAT, DataKind.X, false, 32, prefix + "x"); add(DataType.FLOAT, DataKind.Y, false, 32, prefix + "y"); add(DataType.FLOAT, DataKind.Z, false, 32, prefix + "z"); return this; } public Builder addFloatST() { add(DataType.FLOAT, DataKind.S, false, 32, null); add(DataType.FLOAT, DataKind.T, false, 32, null); return this; } public Builder addFloatST(String prefix) { add(DataType.FLOAT, DataKind.S, false, 32, prefix + "s"); add(DataType.FLOAT, DataKind.T, false, 32, prefix + "t"); return this; } public Builder addFloatNorm() { add(DataType.FLOAT, DataKind.NX, false, 32, null); add(DataType.FLOAT, DataKind.NY, false, 32, null); add(DataType.FLOAT, DataKind.NZ, false, 32, null); return this; } public Builder addFloatNorm(String prefix) { add(DataType.FLOAT, DataKind.NX, false, 32, prefix + "nx"); add(DataType.FLOAT, DataKind.NY, false, 32, prefix + "ny"); add(DataType.FLOAT, DataKind.NZ, false, 32, prefix + "nz"); return this; } public Builder addFloatPointSize() { add(DataType.FLOAT, DataKind.POINT_SIZE, false, 32, null); return this; } public Builder addFloatPointSize(String prefix) { add(DataType.FLOAT, DataKind.POINT_SIZE, false, 32, prefix + "pointSize"); return this; } public Builder addFloatRGB() { add(DataType.FLOAT, DataKind.RED, false, 32, null); add(DataType.FLOAT, DataKind.GREEN, false, 32, null); add(DataType.FLOAT, DataKind.BLUE, false, 32, null); return this; } public Builder addFloatRGB(String prefix) { add(DataType.FLOAT, DataKind.RED, false, 32, prefix + "r"); add(DataType.FLOAT, DataKind.GREEN, false, 32, prefix + "g"); add(DataType.FLOAT, DataKind.BLUE, false, 32, prefix + "b"); return this; } public Builder addFloatRGBA() { add(DataType.FLOAT, DataKind.RED, false, 32, null); add(DataType.FLOAT, DataKind.GREEN, false, 32, null); add(DataType.FLOAT, DataKind.BLUE, false, 32, null); add(DataType.FLOAT, DataKind.ALPHA, false, 32, null); return this; } public Builder addFloatRGBA(String prefix) { add(DataType.FLOAT, DataKind.RED, false, 32, prefix + "r"); add(DataType.FLOAT, DataKind.GREEN, false, 32, prefix + "g"); add(DataType.FLOAT, DataKind.BLUE, false, 32, prefix + "b"); add(DataType.FLOAT, DataKind.ALPHA, false, 32, prefix + "a"); return this; } public Builder addUNorm8RGBA() { add(DataType.UNSIGNED, DataKind.RED, true, 8, null); add(DataType.UNSIGNED, DataKind.GREEN, true, 8, null); add(DataType.UNSIGNED, DataKind.BLUE, true, 8, null); add(DataType.UNSIGNED, DataKind.ALPHA, true, 8, null); return this; } public Builder addUNorm8RGBA(String prefix) { add(DataType.UNSIGNED, DataKind.RED, true, 8, prefix + "r"); add(DataType.UNSIGNED, DataKind.GREEN, true, 8, prefix + "g"); add(DataType.UNSIGNED, DataKind.BLUE, true, 8, prefix + "b"); add(DataType.UNSIGNED, DataKind.ALPHA, true, 8, prefix + "a"); return this; } public Element create() { Element e = new Element(); e.mEntries = new Entry[mEntryCount]; java.lang.System.arraycopy(mEntries, 0, e.mEntries, 0, mEntryCount); e.init(mRS); return e; } } }