| /* |
| * Copyright (C) 2013 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.util.BitSet; |
| |
| /** |
| * Utility class for packing arguments and structures from Android system objects to |
| * RenderScript objects. |
| * |
| * This class is only intended to be used to support the |
| * reflected code generated by the RS tool chain. It should not |
| * be called directly. |
| * |
| **/ |
| public class FieldPacker { |
| public FieldPacker(int len) { |
| mPos = 0; |
| mLen = len; |
| mData = new byte[len]; |
| mAlignment = new BitSet(); |
| } |
| |
| public FieldPacker(byte[] data) { |
| mPos = 0; |
| mLen = data.length; |
| mData = data; |
| mAlignment = new BitSet(); |
| } |
| |
| public void align(int v) { |
| if ((v <= 0) || ((v & (v - 1)) != 0)) { |
| throw new RSIllegalArgumentException("argument must be a non-negative non-zero power of 2: " + v); |
| } |
| |
| while ((mPos & (v - 1)) != 0) { |
| mAlignment.flip(mPos); |
| mData[mPos++] = 0; |
| } |
| } |
| |
| public void subalign(int v) { |
| if ((v & (v - 1)) != 0) { |
| throw new RSIllegalArgumentException("argument must be a non-negative non-zero power of 2: " + v); |
| } |
| |
| while ((mPos & (v - 1)) != 0) { |
| mPos--; |
| } |
| |
| if (mPos > 0) { |
| while (mAlignment.get(mPos - 1) == true) { |
| mPos--; |
| mAlignment.flip(mPos); |
| } |
| } |
| |
| } |
| |
| public void reset() { |
| mPos = 0; |
| } |
| public void reset(int i) { |
| if ((i < 0) || (i >= mLen)) { |
| throw new RSIllegalArgumentException("out of range argument: " + i); |
| } |
| mPos = i; |
| } |
| |
| public void skip(int i) { |
| int res = mPos + i; |
| if ((res < 0) || (res > mLen)) { |
| throw new RSIllegalArgumentException("out of range argument: " + i); |
| } |
| mPos = res; |
| } |
| |
| public void addI8(byte v) { |
| mData[mPos++] = v; |
| } |
| |
| public byte subI8() { |
| subalign(1); |
| return mData[--mPos]; |
| } |
| |
| public void addI16(short v) { |
| align(2); |
| mData[mPos++] = (byte)(v & 0xff); |
| mData[mPos++] = (byte)(v >> 8); |
| } |
| |
| public short subI16() { |
| subalign(2); |
| short v = 0; |
| v = (short)((mData[--mPos] & 0xff) << 8); |
| v = (short)(v | (short)(mData[--mPos] & 0xff)); |
| return v; |
| } |
| |
| |
| public void addI32(int v) { |
| align(4); |
| mData[mPos++] = (byte)(v & 0xff); |
| mData[mPos++] = (byte)((v >> 8) & 0xff); |
| mData[mPos++] = (byte)((v >> 16) & 0xff); |
| mData[mPos++] = (byte)((v >> 24) & 0xff); |
| } |
| |
| public int subI32() { |
| subalign(4); |
| int v = 0; |
| v = ((mData[--mPos] & 0xff) << 24); |
| v = v | ((mData[--mPos] & 0xff) << 16); |
| v = v | ((mData[--mPos] & 0xff) << 8); |
| v = v | ((mData[--mPos] & 0xff)); |
| return v; |
| } |
| |
| |
| public void addI64(long v) { |
| align(8); |
| mData[mPos++] = (byte)(v & 0xff); |
| mData[mPos++] = (byte)((v >> 8) & 0xff); |
| mData[mPos++] = (byte)((v >> 16) & 0xff); |
| mData[mPos++] = (byte)((v >> 24) & 0xff); |
| mData[mPos++] = (byte)((v >> 32) & 0xff); |
| mData[mPos++] = (byte)((v >> 40) & 0xff); |
| mData[mPos++] = (byte)((v >> 48) & 0xff); |
| mData[mPos++] = (byte)((v >> 56) & 0xff); |
| } |
| |
| public long subI64() { |
| subalign(8); |
| long v = 0; |
| byte x = 0; |
| x = ((mData[--mPos])); |
| v = (long)(v | (((long)x) & 0xff) << 56l); |
| x = ((mData[--mPos])); |
| v = (long)(v | (((long)x) & 0xff) << 48l); |
| x = ((mData[--mPos])); |
| v = (long)(v | (((long)x) & 0xff) << 40l); |
| x = ((mData[--mPos])); |
| v = (long)(v | (((long)x) & 0xff) << 32l); |
| x = ((mData[--mPos])); |
| v = (long)(v | (((long)x) & 0xff) << 24l); |
| x = ((mData[--mPos])); |
| v = (long)(v | (((long)x) & 0xff) << 16l); |
| x = ((mData[--mPos])); |
| v = (long)(v | (((long)x) & 0xff) << 8l); |
| x = ((mData[--mPos])); |
| v = (long)(v | (((long)x) & 0xff)); |
| return v; |
| } |
| |
| public void addU8(short v) { |
| if ((v < 0) || (v > 0xff)) { |
| android.util.Log.e("rs", "FieldPacker.addU8( " + v + " )"); |
| throw new IllegalArgumentException("Saving value out of range for type"); |
| } |
| mData[mPos++] = (byte)v; |
| } |
| |
| public void addU16(int v) { |
| if ((v < 0) || (v > 0xffff)) { |
| android.util.Log.e("rs", "FieldPacker.addU16( " + v + " )"); |
| throw new IllegalArgumentException("Saving value out of range for type"); |
| } |
| align(2); |
| mData[mPos++] = (byte)(v & 0xff); |
| mData[mPos++] = (byte)(v >> 8); |
| } |
| |
| public void addU32(long v) { |
| if ((v < 0) || (v > 0xffffffffL)) { |
| android.util.Log.e("rs", "FieldPacker.addU32( " + v + " )"); |
| throw new IllegalArgumentException("Saving value out of range for type"); |
| } |
| align(4); |
| mData[mPos++] = (byte)(v & 0xff); |
| mData[mPos++] = (byte)((v >> 8) & 0xff); |
| mData[mPos++] = (byte)((v >> 16) & 0xff); |
| mData[mPos++] = (byte)((v >> 24) & 0xff); |
| } |
| |
| public void addU64(long v) { |
| if (v < 0) { |
| android.util.Log.e("rs", "FieldPacker.addU64( " + v + " )"); |
| throw new IllegalArgumentException("Saving value out of range for type"); |
| } |
| align(8); |
| mData[mPos++] = (byte)(v & 0xff); |
| mData[mPos++] = (byte)((v >> 8) & 0xff); |
| mData[mPos++] = (byte)((v >> 16) & 0xff); |
| mData[mPos++] = (byte)((v >> 24) & 0xff); |
| mData[mPos++] = (byte)((v >> 32) & 0xff); |
| mData[mPos++] = (byte)((v >> 40) & 0xff); |
| mData[mPos++] = (byte)((v >> 48) & 0xff); |
| mData[mPos++] = (byte)((v >> 56) & 0xff); |
| } |
| |
| public void addF32(float v) { |
| addI32(Float.floatToRawIntBits(v)); |
| } |
| |
| public float subF32() { |
| return Float.intBitsToFloat(subI32()); |
| } |
| |
| public void addF64(double v) { |
| addI64(Double.doubleToRawLongBits(v)); |
| } |
| |
| public double subF64() { |
| return Double.longBitsToDouble(subI64()); |
| } |
| |
| public void addObj(BaseObj obj) { |
| if (obj != null) { |
| if (RenderScript.sPointerSize == 8) { |
| addI64(obj.getID(null)); |
| } |
| else { |
| addI32((int)obj.getID(null)); |
| } |
| } else { |
| if (RenderScript.sPointerSize == 8) { |
| addI64(0); |
| } else { |
| addI32(0); |
| } |
| } |
| } |
| |
| public void addF32(Float2 v) { |
| addF32(v.x); |
| addF32(v.y); |
| } |
| public void addF32(Float3 v) { |
| addF32(v.x); |
| addF32(v.y); |
| addF32(v.z); |
| } |
| public void addF32(Float4 v) { |
| addF32(v.x); |
| addF32(v.y); |
| addF32(v.z); |
| addF32(v.w); |
| } |
| |
| public void addF64(Double2 v) { |
| addF64(v.x); |
| addF64(v.y); |
| } |
| public void addF64(Double3 v) { |
| addF64(v.x); |
| addF64(v.y); |
| addF64(v.z); |
| } |
| public void addF64(Double4 v) { |
| addF64(v.x); |
| addF64(v.y); |
| addF64(v.z); |
| addF64(v.w); |
| } |
| |
| public void addI8(Byte2 v) { |
| addI8(v.x); |
| addI8(v.y); |
| } |
| public void addI8(Byte3 v) { |
| addI8(v.x); |
| addI8(v.y); |
| addI8(v.z); |
| } |
| public void addI8(Byte4 v) { |
| addI8(v.x); |
| addI8(v.y); |
| addI8(v.z); |
| addI8(v.w); |
| } |
| |
| public void addU8(Short2 v) { |
| addU8(v.x); |
| addU8(v.y); |
| } |
| public void addU8(Short3 v) { |
| addU8(v.x); |
| addU8(v.y); |
| addU8(v.z); |
| } |
| public void addU8(Short4 v) { |
| addU8(v.x); |
| addU8(v.y); |
| addU8(v.z); |
| addU8(v.w); |
| } |
| |
| public void addI16(Short2 v) { |
| addI16(v.x); |
| addI16(v.y); |
| } |
| public void addI16(Short3 v) { |
| addI16(v.x); |
| addI16(v.y); |
| addI16(v.z); |
| } |
| public void addI16(Short4 v) { |
| addI16(v.x); |
| addI16(v.y); |
| addI16(v.z); |
| addI16(v.w); |
| } |
| |
| public void addU16(Int2 v) { |
| addU16(v.x); |
| addU16(v.y); |
| } |
| public void addU16(Int3 v) { |
| addU16(v.x); |
| addU16(v.y); |
| addU16(v.z); |
| } |
| public void addU16(Int4 v) { |
| addU16(v.x); |
| addU16(v.y); |
| addU16(v.z); |
| addU16(v.w); |
| } |
| |
| public void addI32(Int2 v) { |
| addI32(v.x); |
| addI32(v.y); |
| } |
| public void addI32(Int3 v) { |
| addI32(v.x); |
| addI32(v.y); |
| addI32(v.z); |
| } |
| public void addI32(Int4 v) { |
| addI32(v.x); |
| addI32(v.y); |
| addI32(v.z); |
| addI32(v.w); |
| } |
| |
| public void addU32(Long2 v) { |
| addU32(v.x); |
| addU32(v.y); |
| } |
| public void addU32(Long3 v) { |
| addU32(v.x); |
| addU32(v.y); |
| addU32(v.z); |
| } |
| public void addU32(Long4 v) { |
| addU32(v.x); |
| addU32(v.y); |
| addU32(v.z); |
| addU32(v.w); |
| } |
| |
| public void addI64(Long2 v) { |
| addI64(v.x); |
| addI64(v.y); |
| } |
| public void addI64(Long3 v) { |
| addI64(v.x); |
| addI64(v.y); |
| addI64(v.z); |
| } |
| public void addI64(Long4 v) { |
| addI64(v.x); |
| addI64(v.y); |
| addI64(v.z); |
| addI64(v.w); |
| } |
| |
| public void addU64(Long2 v) { |
| addU64(v.x); |
| addU64(v.y); |
| } |
| public void addU64(Long3 v) { |
| addU64(v.x); |
| addU64(v.y); |
| addU64(v.z); |
| } |
| public void addU64(Long4 v) { |
| addU64(v.x); |
| addU64(v.y); |
| addU64(v.z); |
| addU64(v.w); |
| } |
| |
| |
| public Float2 subFloat2() { |
| Float2 v = new Float2(); |
| v.y = subF32(); |
| v.x = subF32(); |
| return v; |
| } |
| public Float3 subFloat3() { |
| Float3 v = new Float3(); |
| v.z = subF32(); |
| v.y = subF32(); |
| v.x = subF32(); |
| return v; |
| } |
| public Float4 subFloat4() { |
| Float4 v = new Float4(); |
| v.w = subF32(); |
| v.z = subF32(); |
| v.y = subF32(); |
| v.x = subF32(); |
| return v; |
| } |
| |
| public Double2 subDouble2() { |
| Double2 v = new Double2(); |
| v.y = subF64(); |
| v.x = subF64(); |
| return v; |
| } |
| public Double3 subDouble3() { |
| Double3 v = new Double3(); |
| v.z = subF64(); |
| v.y = subF64(); |
| v.x = subF64(); |
| return v; |
| } |
| public Double4 subDouble4() { |
| Double4 v = new Double4(); |
| v.w = subF64(); |
| v.z = subF64(); |
| v.y = subF64(); |
| v.x = subF64(); |
| return v; |
| } |
| |
| public Byte2 subByte2() { |
| Byte2 v = new Byte2(); |
| v.y = subI8(); |
| v.x = subI8(); |
| return v; |
| } |
| public Byte3 subByte3() { |
| Byte3 v = new Byte3(); |
| v.z = subI8(); |
| v.y = subI8(); |
| v.x = subI8(); |
| return v; |
| } |
| public Byte4 subByte4() { |
| Byte4 v = new Byte4(); |
| v.w = subI8(); |
| v.z = subI8(); |
| v.y = subI8(); |
| v.x = subI8(); |
| return v; |
| } |
| |
| public Short2 subShort2() { |
| Short2 v = new Short2(); |
| v.y = subI16(); |
| v.x = subI16(); |
| return v; |
| } |
| public Short3 subShort3() { |
| Short3 v = new Short3(); |
| v.z = subI16(); |
| v.y = subI16(); |
| v.x = subI16(); |
| return v; |
| } |
| public Short4 subShort4() { |
| Short4 v = new Short4(); |
| v.w = subI16(); |
| v.z = subI16(); |
| v.y = subI16(); |
| v.x = subI16(); |
| return v; |
| } |
| |
| public Int2 subInt2() { |
| Int2 v = new Int2(); |
| v.y = subI32(); |
| v.x = subI32(); |
| return v; |
| } |
| public Int3 subInt3() { |
| Int3 v = new Int3(); |
| v.z = subI32(); |
| v.y = subI32(); |
| v.x = subI32(); |
| return v; |
| } |
| public Int4 subInt4() { |
| Int4 v = new Int4(); |
| v.w = subI32(); |
| v.z = subI32(); |
| v.y = subI32(); |
| v.x = subI32(); |
| return v; |
| } |
| |
| public Long2 subLong2() { |
| Long2 v = new Long2(); |
| v.y = subI64(); |
| v.x = subI64(); |
| return v; |
| } |
| public Long3 subLong3() { |
| Long3 v = new Long3(); |
| v.z = subI64(); |
| v.y = subI64(); |
| v.x = subI64(); |
| return v; |
| } |
| public Long4 subLong4() { |
| Long4 v = new Long4(); |
| v.w = subI64(); |
| v.z = subI64(); |
| v.y = subI64(); |
| v.x = subI64(); |
| return v; |
| } |
| |
| |
| |
| public void addMatrix(Matrix4f v) { |
| for (int i=0; i < v.mMat.length; i++) { |
| addF32(v.mMat[i]); |
| } |
| } |
| |
| public Matrix4f subMatrix4f() { |
| Matrix4f v = new Matrix4f(); |
| for (int i = v.mMat.length - 1; i >= 0; i--) { |
| v.mMat[i] = subF32(); |
| } |
| return v; |
| } |
| |
| public void addMatrix(Matrix3f v) { |
| for (int i=0; i < v.mMat.length; i++) { |
| addF32(v.mMat[i]); |
| } |
| } |
| |
| public Matrix3f subMatrix3f() { |
| Matrix3f v = new Matrix3f(); |
| for (int i = v.mMat.length - 1; i >= 0; i--) { |
| v.mMat[i] = subF32(); |
| } |
| return v; |
| } |
| |
| public void addMatrix(Matrix2f v) { |
| for (int i=0; i < v.mMat.length; i++) { |
| addF32(v.mMat[i]); |
| } |
| } |
| |
| public Matrix2f subMatrix2f() { |
| Matrix2f v = new Matrix2f(); |
| for (int i = v.mMat.length - 1; i >= 0; i--) { |
| v.mMat[i] = subF32(); |
| } |
| return v; |
| } |
| |
| public void addBoolean(boolean v) { |
| addI8((byte)(v ? 1 : 0)); |
| } |
| |
| public boolean subBoolean() { |
| byte v = subI8(); |
| if (v == 1) { |
| return true; |
| } |
| return false; |
| } |
| |
| public final byte[] getData() { |
| return mData; |
| } |
| |
| private final byte mData[]; |
| private int mPos; |
| private int mLen; |
| private BitSet mAlignment; |
| |
| } |
| |
| |