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Diffstat (limited to 'rs/java/android/renderscript/FieldPacker.java')
-rw-r--r--rs/java/android/renderscript/FieldPacker.java602
1 files changed, 602 insertions, 0 deletions
diff --git a/rs/java/android/renderscript/FieldPacker.java b/rs/java/android/renderscript/FieldPacker.java
new file mode 100644
index 0000000..cf20e63
--- /dev/null
+++ b/rs/java/android/renderscript/FieldPacker.java
@@ -0,0 +1,602 @@
+/*
+ * 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 android.util.Log;
+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) {
+ // FIXME: this is fine for 32-bit but needs a path for 64-bit
+ addI32((int)obj.getID(null));
+ } 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;
+
+}
+
+
generated by cgit v1.1 at 2025-02-09 09:35:58 +0000