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author | Tim Murray <timmurray@google.com> | 2013-12-17 13:28:17 -0800 |
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committer | Tim Murray <timmurray@google.com> | 2013-12-17 13:28:17 -0800 |
commit | d1576fb039f018ea4d55abbb2c03d542011be399 (patch) | |
tree | e69fc47ea873621e2106d69e3d08c6d8e5d7fc93 /rs/java/android/renderscript/Byte2.java | |
parent | 0a11eb10ff08ad7a683cfc7c458b6625b955df2c (diff) | |
download | frameworks_base-d1576fb039f018ea4d55abbb2c03d542011be399.zip frameworks_base-d1576fb039f018ea4d55abbb2c03d542011be399.tar.gz frameworks_base-d1576fb039f018ea4d55abbb2c03d542011be399.tar.bz2 |
Move RenderScript from graphics/ to new fw/base subdirectory rs.
Change-Id: I30b6633578f063840e1bdbcc9ba513b727912a6d
Diffstat (limited to 'rs/java/android/renderscript/Byte2.java')
-rw-r--r-- | rs/java/android/renderscript/Byte2.java | 391 |
1 files changed, 391 insertions, 0 deletions
diff --git a/rs/java/android/renderscript/Byte2.java b/rs/java/android/renderscript/Byte2.java new file mode 100644 index 0000000..3ad79e4 --- /dev/null +++ b/rs/java/android/renderscript/Byte2.java @@ -0,0 +1,391 @@ +/* + * Copyright (C) 2009 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; + + +/** + * Class for exposing the native RenderScript byte2 type back to the Android system. + * + **/ +public class Byte2 { + public byte x; + public byte y; + + public Byte2() { + } + + public Byte2(byte initX, byte initY) { + x = initX; + y = initY; + } + + /** @hide */ + public Byte2(Byte2 source) { + this.x = source.x; + this.y = source.y; + } + + /** @hide + * Vector add + * + * @param a + */ + public void add(Byte2 a) { + this.x += a.x; + this.y += a.y; + } + + /** @hide + * Vector add + * + * @param a + * @param b + * @return + */ + public static Byte2 add(Byte2 a, Byte2 b) { + Byte2 result = new Byte2(); + result.x = (byte)(a.x + b.x); + result.y = (byte)(a.y + b.y); + + return result; + } + + /** @hide + * Vector add + * + * @param value + */ + public void add(byte value) { + x += value; + y += value; + } + + /** @hide + * Vector add + * + * @param a + * @param b + * @return + */ + public static Byte2 add(Byte2 a, byte b) { + Byte2 result = new Byte2(); + result.x = (byte)(a.x + b); + result.y = (byte)(a.y + b); + + return result; + } + + /** @hide + * Vector subtraction + * + * @param a + */ + public void sub(Byte2 a) { + this.x -= a.x; + this.y -= a.y; + } + + /** @hide + * Vector subtraction + * + * @param a + * @param b + * @return + */ + public static Byte2 sub(Byte2 a, Byte2 b) { + Byte2 result = new Byte2(); + result.x = (byte)(a.x - b.x); + result.y = (byte)(a.y - b.y); + + return result; + } + + /** @hide + * Vector subtraction + * + * @param value + */ + public void sub(byte value) { + x -= value; + y -= value; + } + + /** @hide + * Vector subtraction + * + * @param a + * @param b + * @return + */ + public static Byte2 sub(Byte2 a, byte b) { + Byte2 result = new Byte2(); + result.x = (byte)(a.x - b); + result.y = (byte)(a.y - b); + + return result; + } + + /** @hide + * Vector multiplication + * + * @param a + */ + public void mul(Byte2 a) { + this.x *= a.x; + this.y *= a.y; + } + + /** @hide + * Vector multiplication + * + * @param a + * @param b + * @return + */ + public static Byte2 mul(Byte2 a, Byte2 b) { + Byte2 result = new Byte2(); + result.x = (byte)(a.x * b.x); + result.y = (byte)(a.y * b.y); + + return result; + } + + /** @hide + * Vector multiplication + * + * @param value + */ + public void mul(byte value) { + x *= value; + y *= value; + } + + /** @hide + * Vector multiplication + * + * @param a + * @param b + * @return + */ + public static Byte2 mul(Byte2 a, byte b) { + Byte2 result = new Byte2(); + result.x = (byte)(a.x * b); + result.y = (byte)(a.y * b); + + return result; + } + + /** @hide + * Vector division + * + * @param a + */ + public void div(Byte2 a) { + this.x /= a.x; + this.y /= a.y; + } + + /** @hide + * Vector division + * + * @param a + * @param b + * @return + */ + public static Byte2 div(Byte2 a, Byte2 b) { + Byte2 result = new Byte2(); + result.x = (byte)(a.x / b.x); + result.y = (byte)(a.y / b.y); + + return result; + } + + /** @hide + * Vector division + * + * @param value + */ + public void div(byte value) { + x /= value; + y /= value; + } + + /** @hide + * Vector division + * + * @param a + * @param b + * @return + */ + public static Byte2 div(Byte2 a, byte b) { + Byte2 result = new Byte2(); + result.x = (byte)(a.x / b); + result.y = (byte)(a.y / b); + + return result; + } + + /** @hide + * get vector length + * + * @return + */ + public byte length() { + return 2; + } + + /** @hide + * set vector negate + */ + public void negate() { + this.x = (byte)(-x); + this.y = (byte)(-y); + } + + /** @hide + * Vector dot Product + * + * @param a + * @return + */ + public byte dotProduct(Byte2 a) { + return (byte)((x * a.x) + (y * a.y)); + } + + /** @hide + * Vector dot Product + * + * @param a + * @param b + * @return + */ + public static byte dotProduct(Byte2 a, Byte2 b) { + return (byte)((b.x * a.x) + (b.y * a.y)); + } + + /** @hide + * Vector add Multiple + * + * @param a + * @param factor + */ + public void addMultiple(Byte2 a, byte factor) { + x += a.x * factor; + y += a.y * factor; + } + + /** @hide + * set vector value by Byte2 + * + * @param a + */ + public void set(Byte2 a) { + this.x = a.x; + this.y = a.y; + } + + /** @hide + * set the vector field value by Char + * + * @param a + * @param b + */ + public void setValues(byte a, byte b) { + this.x = a; + this.y = b; + } + + /** @hide + * return the element sum of vector + * + * @return + */ + public byte elementSum() { + return (byte)(x + y); + } + + /** @hide + * get the vector field value by index + * + * @param i + * @return + */ + public byte get(int i) { + switch (i) { + case 0: + return x; + case 1: + return y; + default: + throw new IndexOutOfBoundsException("Index: i"); + } + } + + /** @hide + * set the vector field value by index + * + * @param i + * @param value + */ + public void setAt(int i, byte value) { + switch (i) { + case 0: + x = value; + return; + case 1: + y = value; + return; + default: + throw new IndexOutOfBoundsException("Index: i"); + } + } + + /** @hide + * add the vector field value by index + * + * @param i + * @param value + */ + public void addAt(int i, byte value) { + switch (i) { + case 0: + x += value; + return; + case 1: + y += value; + return; + default: + throw new IndexOutOfBoundsException("Index: i"); + } + } + + /** @hide + * copy the vector to Char array + * + * @param data + * @param offset + */ + public void copyTo(byte[] data, int offset) { + data[offset] = x; + data[offset + 1] = y; + } + +} + + + + |