| // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| library dart.typed_data; |
| |
| import 'dart:collection'; |
| import 'dart:_collection-dev'; |
| |
| /** |
| * A sequence of bytes underlying a typed data object. |
| * Used to process large quantities of binary or numerical data |
| * more efficiently using a typed view. |
| */ |
| abstract class ByteBuffer { |
| /** |
| * Returns the length of this byte buffer, in bytes. |
| */ |
| int get lengthInBytes; |
| |
| } |
| |
| |
| /** |
| * A typed view of a sequence of bytes. |
| */ |
| abstract class TypedData { |
| /** |
| * Returns the number of bytes in the representation of each element in this |
| * list. |
| */ |
| int get elementSizeInBytes; |
| |
| /** |
| * Returns the offset in bytes into the underlying byte buffer of this view. |
| */ |
| int get offsetInBytes; |
| |
| /** |
| * Returns the length of this view, in bytes. |
| */ |
| int get lengthInBytes; |
| |
| /** |
| * Returns the byte buffer associated with this object. |
| */ |
| ByteBuffer get buffer; |
| } |
| |
| |
| /** |
| * Describes endianness to be used when accessing or updating a |
| * sequence of bytes. |
| */ |
| class Endianness { |
| const Endianness._(this._littleEndian); |
| |
| static const Endianness BIG_ENDIAN = const Endianness._(false); |
| static const Endianness LITTLE_ENDIAN = const Endianness._(true); |
| static final Endianness HOST_ENDIAN = |
| (new ByteData.view(new Uint16List.fromList([1]).buffer)).getInt8(0) == 1 ? |
| LITTLE_ENDIAN : BIG_ENDIAN; |
| |
| final bool _littleEndian; |
| } |
| |
| |
| /** |
| * A fixed-length, random-access sequence of bytes that also provides random |
| * and unaligned access to the fixed-width integers and floating point |
| * numbers represented by those bytes. |
| * ByteData may be used to pack and unpack data from external sources |
| * (such as networks or files systems), and to process large quantities |
| * of numerical data more efficiently than would be possible |
| * with ordinary [List] implementations. ByteData can save space, by |
| * eliminating the need for object headers, and time, by eliminating the |
| * need for data copies. Finally, ByteData may be used to intentionally |
| * reinterpret the bytes representing one arithmetic type as another. |
| * For example this code fragment determine what 32-bit signed integer |
| * is represented by the bytes of a 32-bit floating point number: |
| * |
| * var buffer = new Uint8List(8).buffer; |
| * var bdata = new ByteData.view(buffer); |
| * bdata.setFloat32(0, 3.04); |
| * int huh = bdata.getInt32(0); |
| */ |
| abstract class ByteData implements TypedData { |
| /** |
| * Creates a [ByteData] of the specified length (in elements), all of |
| * whose elements are initially zero. |
| */ |
| external factory ByteData(int length); |
| |
| /** |
| * Creates an [ByteData] _view_ of the specified region in the specified |
| * byte buffer. Changes in the [ByteData] will be visible in the byte |
| * buffer and vice versa. If the [offsetInBytes] index of the region is not |
| * specified, it defaults to zero (the first byte in the byte buffer). |
| * If the length is not specified, it defaults to null, which indicates |
| * that the view extends to the end of the byte buffer. |
| * |
| * Throws [RangeError] if [offsetInBytes] or [length] are negative, or |
| * if [offsetInBytes] + ([length] * elementSizeInBytes) is greater than |
| * the length of [buffer]. |
| */ |
| external factory ByteData.view(ByteBuffer buffer, |
| [int offsetInBytes = 0, int length]); |
| |
| /** |
| * Returns the (possibly negative) integer represented by the byte at the |
| * specified [byteOffset] in this object, in two's complement binary |
| * representation. The return value will be between -128 and 127, inclusive. |
| * |
| * Throws [RangeError] if [byteOffset] is negative, or |
| * greater than or equal to the length of this object. |
| */ |
| int getInt8(int byteOffset); |
| |
| /** |
| * Sets the byte at the specified [byteOffset] in this object to the |
| * two's complement binary representation of the specified [value], which |
| * must fit in a single byte. In other words, [value] must be between |
| * -128 and 127, inclusive. |
| * |
| * Throws [RangeError] if [byteOffset] is negative, or |
| * greater than or equal to the length of this object. |
| */ |
| void setInt8(int byteOffset, int value); |
| |
| /** |
| * Returns the positive integer represented by the byte at the specified |
| * [byteOffset] in this object, in unsigned binary form. The |
| * return value will be between 0 and 255, inclusive. |
| * |
| * Throws [RangeError] if [byteOffset] is negative, or |
| * greater than or equal to the length of this object. |
| */ |
| int getUint8(int byteOffset); |
| |
| /** |
| * Sets the byte at the specified [byteOffset] in this object to the |
| * unsigned binary representation of the specified [value], which must fit |
| * in a single byte. in other words, [value] must be between 0 and 255, |
| * inclusive. |
| * |
| * Throws [RangeError] if [byteOffset] is negative, |
| * or greater than or equal to the length of this object. |
| */ |
| void setUint8(int byteOffset, int value); |
| |
| /** |
| * Returns the (possibly negative) integer represented by the two bytes at |
| * the specified [byteOffset] in this object, in two's complement binary |
| * form. |
| * The return value will be between 2<sup>15</sup> and 2<sup>15</sup> - 1, |
| * inclusive. |
| * |
| * Throws [RangeError] if [byteOffset] is negative, or |
| * `byteOffset + 2` is greater than the length of this object. |
| */ |
| int getInt16(int byteOffset, [Endianness endian = Endianness.BIG_ENDIAN]); |
| |
| /** |
| * Sets the two bytes starting at the specified [byteOffset] in this |
| * object to the two's complement binary representation of the specified |
| * [value], which must fit in two bytes. In other words, [value] must lie |
| * between 2<sup>15</sup> and 2<sup>15</sup> - 1, inclusive. |
| * |
| * Throws [RangeError] if [byteOffset] is negative, or |
| * `byteOffset + 2` is greater than the length of this object. |
| */ |
| void setInt16(int byteOffset, |
| int value, |
| [Endianness endian = Endianness.BIG_ENDIAN]); |
| |
| /** |
| * Returns the positive integer represented by the two bytes starting |
| * at the specified [byteOffset] in this object, in unsigned binary |
| * form. |
| * The return value will be between 0 and 2<sup>16</sup> - 1, inclusive. |
| * |
| * Throws [RangeError] if [byteOffset] is negative, or |
| * `byteOffset + 2` is greater than the length of this object. |
| */ |
| int getUint16(int byteOffset, [Endianness endian = Endianness.BIG_ENDIAN]); |
| |
| /** |
| * Sets the two bytes starting at the specified [byteOffset] in this object |
| * to the unsigned binary representation of the specified [value], |
| * which must fit in two bytes. in other words, [value] must be between |
| * 0 and 2<sup>16</sup> - 1, inclusive. |
| * |
| * Throws [RangeError] if [byteOffset] is negative, or |
| * `byteOffset + 2` is greater than the length of this object. |
| */ |
| void setUint16(int byteOffset, |
| int value, |
| [Endianness endian = Endianness.BIG_ENDIAN]); |
| |
| /** |
| * Returns the (possibly negative) integer represented by the four bytes at |
| * the specified [byteOffset] in this object, in two's complement binary |
| * form. |
| * The return value will be between 2<sup>31</sup> and 2<sup>31</sup> - 1, |
| * inclusive. |
| * |
| * Throws [RangeError] if [byteOffset] is negative, or |
| * `byteOffset + 4` is greater than the length of this object. |
| */ |
| int getInt32(int byteOffset, [Endianness endian = Endianness.BIG_ENDIAN]); |
| |
| /** |
| * Sets the four bytes starting at the specified [byteOffset] in this |
| * object to the two's complement binary representation of the specified |
| * [value], which must fit in four bytes. In other words, [value] must lie |
| * between 2<sup>31</sup> and 2<sup>31</sup> - 1, inclusive. |
| * |
| * Throws [RangeError] if [byteOffset] is negative, or |
| * `byteOffset + 4` is greater than the length of this object. |
| */ |
| void setInt32(int byteOffset, |
| int value, |
| [Endianness endian = Endianness.BIG_ENDIAN]); |
| |
| /** |
| * Returns the positive integer represented by the four bytes starting |
| * at the specified [byteOffset] in this object, in unsigned binary |
| * form. |
| * The return value will be between 0 and 2<sup>32</sup> - 1, inclusive. |
| * |
| */ |
| int getUint32(int byteOffset, [Endianness endian = Endianness.BIG_ENDIAN]); |
| |
| /** |
| * Sets the four bytes starting at the specified [byteOffset] in this object |
| * to the unsigned binary representation of the specified [value], |
| * which must fit in four bytes. in other words, [value] must be between |
| * 0 and 2<sup>32</sup> - 1, inclusive. |
| * |
| * Throws [RangeError] if [byteOffset] is negative, or |
| * `byteOffset + 4` is greater than the length of this object. |
| */ |
| void setUint32(int byteOffset, |
| int value, |
| [Endianness endian = Endianness.BIG_ENDIAN]); |
| |
| /** |
| * Returns the (possibly negative) integer represented by the eight bytes at |
| * the specified [byteOffset] in this object, in two's complement binary |
| * form. |
| * The return value will be between 2<sup>63</sup> and 2<sup>63</sup> - 1, |
| * inclusive. |
| * |
| * Throws [RangeError] if [byteOffset] is negative, or |
| * `byteOffset + 8` is greater than the length of this object. |
| */ |
| int getInt64(int byteOffset, [Endianness endian = Endianness.BIG_ENDIAN]); |
| |
| /** |
| * Sets the eight bytes starting at the specified [byteOffset] in this |
| * object to the two's complement binary representation of the specified |
| * [value], which must fit in eight bytes. In other words, [value] must lie |
| * between 2<sup>63</sup> and 2<sup>63</sup> - 1, inclusive. |
| * |
| * Throws [RangeError] if [byteOffset] is negative, or |
| * `byteOffset + 8` is greater than the length of this object. |
| */ |
| void setInt64(int byteOffset, |
| int value, |
| [Endianness endian = Endianness.BIG_ENDIAN]); |
| |
| /** |
| * Returns the positive integer represented by the eight bytes starting |
| * at the specified [byteOffset] in this object, in unsigned binary |
| * form. |
| * The return value will be between 0 and 2<sup>64</sup> - 1, inclusive. |
| * |
| * Throws [RangeError] if [byteOffset] is negative, or |
| * `byteOffset + 8` is greater than the length of this object. |
| */ |
| int getUint64(int byteOffset, [Endianness endian = Endianness.BIG_ENDIAN]); |
| |
| /** |
| * Sets the eight bytes starting at the specified [byteOffset] in this object |
| * to the unsigned binary representation of the specified [value], |
| * which must fit in eight bytes. in other words, [value] must be between |
| * 0 and 2<sup>64</sup> - 1, inclusive. |
| * |
| * Throws [RangeError] if [byteOffset] is negative, or |
| * `byteOffset + 8` is greater than the length of this object. |
| */ |
| void setUint64(int byteOffset, |
| int value, |
| [Endianness endian = Endianness.BIG_ENDIAN]); |
| |
| /** |
| * Returns the floating point number represented by the four bytes at |
| * the specified [byteOffset] in this object, in IEEE 754 |
| * single-precision binary floating-point format (binary32). |
| * |
| * Throws [RangeError] if [byteOffset] is negative, or |
| * `byteOffset + 4` is greater than the length of this object. |
| */ |
| double getFloat32(int byteOffset, |
| [Endianness endian = Endianness.BIG_ENDIAN]); |
| |
| /** |
| * Sets the four bytes starting at the specified [byteOffset] in this |
| * object to the IEEE 754 single-precision binary floating-point |
| * (binary32) representation of the specified [value]. |
| * |
| * **Note that this method can lose precision.** The input [value] is |
| * a 64-bit floating point value, which will be converted to 32-bit |
| * floating point value by IEEE 754 rounding rules before it is stored. |
| * If [value] cannot be represented exactly as a binary32, it will be |
| * converted to the nearest binary32 value. If two binary32 values are |
| * equally close, the one whose least significant bit is zero will be used. |
| * Note that finite (but large) values can be converted to infinity, and |
| * small non-zero values can be converted to zero. |
| * |
| * Throws [RangeError] if [byteOffset] is negative, or |
| * `byteOffset + 4` is greater than the length of this object. |
| */ |
| void setFloat32(int byteOffset, |
| double value, |
| [Endianness endian = Endianness.BIG_ENDIAN]); |
| |
| /** |
| * Returns the floating point number represented by the eight bytes at |
| * the specified [byteOffset] in this object, in IEEE 754 |
| * double-precision binary floating-point format (binary64). |
| * |
| * Throws [RangeError] if [byteOffset] is negative, or |
| * `byteOffset + 8` is greater than the length of this object. |
| */ |
| double getFloat64(int byteOffset, |
| [Endianness endian = Endianness.BIG_ENDIAN]); |
| |
| /** |
| * Sets the eight bytes starting at the specified [byteOffset] in this |
| * object to the IEEE 754 double-precision binary floating-point |
| * (binary64) representation of the specified [value]. |
| * |
| * Throws [RangeError] if [byteOffset] is negative, or |
| * `byteOffset + 8` is greater than the length of this object. |
| */ |
| void setFloat64(int byteOffset, |
| double value, |
| [Endianness endian = Endianness.BIG_ENDIAN]); |
| } |
| |
| |
| /** |
| * A fixed-length list of 8-bit signed integers. |
| * For long lists, this implementation can be considerably |
| * more space- and time-efficient than the default [List] implementation. |
| */ |
| abstract class Int8List implements List<int>, TypedData { |
| /** |
| * Creates an [Int8List] of the specified length (in elements), all of |
| * whose elements are initially zero. |
| */ |
| external factory Int8List(int length); |
| |
| /** |
| * Creates a [Int8List] with the same size as the [elements] list |
| * and copies over the elements. |
| */ |
| external factory Int8List.fromList(List<int> elements); |
| |
| /** |
| * Creates an [Int8List] _view_ of the specified region in the specified |
| * byte buffer. Changes in the [Int8List] will be visible in the byte |
| * buffer and vice versa. If the [offsetInBytes] index of the region is not |
| * specified, it defaults to zero (the first byte in the byte buffer). |
| * If the length is not specified, it defaults to null, which indicates |
| * that the view extends to the end of the byte buffer. |
| * |
| * Throws [RangeError] if [offsetInBytes] or [length] are negative, or |
| * if [offsetInBytes] + ([length] * elementSizeInBytes) is greater than |
| * the length of [buffer]. |
| */ |
| external factory Int8List.view(ByteBuffer buffer, |
| [int offsetInBytes = 0, int length]); |
| |
| static const int BYTES_PER_ELEMENT = 1; |
| } |
| |
| |
| /** |
| * A fixed-length list of 8-bit unsigned integers. |
| * For long lists, this implementation can be considerably |
| * more space- and time-efficient than the default [List] implementation. |
| */ |
| abstract class Uint8List implements List<int>, TypedData { |
| /** |
| * Creates a [Uint8List] of the specified length (in elements), all of |
| * whose elements are initially zero. |
| */ |
| external factory Uint8List(int length); |
| |
| /** |
| * Creates a [Uint8List] with the same size as the [elements] list |
| * and copies over the elements. |
| */ |
| external factory Uint8List.fromList(List<int> elements); |
| |
| /** |
| * Creates a [Uint8List] _view_ of the specified region in the specified |
| * byte buffer. Changes in the [Uint8List] will be visible in the byte |
| * buffer and vice versa. If the [offsetInBytes] index of the region is not |
| * specified, it defaults to zero (the first byte in the byte buffer). |
| * If the length is not specified, it defaults to null, which indicates |
| * that the view extends to the end of the byte buffer. |
| * |
| * Throws [RangeError] if [offsetInBytes] or [length] are negative, or |
| * if [offsetInBytes] + ([length] * elementSizeInBytes) is greater than |
| * the length of [buffer]. |
| */ |
| external factory Uint8List.view(ByteBuffer buffer, |
| [int offsetInBytes = 0, int length]); |
| |
| static const int BYTES_PER_ELEMENT = 1; |
| } |
| |
| |
| /** |
| * A fixed-length list of 8-bit unsigned integers. |
| * For long lists, this implementation can be considerably |
| * more space- and time-efficient than the default [List] implementation. |
| * Indexed store clamps the value to range 0..0xFF. |
| */ |
| abstract class Uint8ClampedList implements Uint8List { |
| /** |
| * Creates a [Uint8ClampedList] of the specified length (in elements), all of |
| * whose elements are initially zero. |
| */ |
| external factory Uint8ClampedList(int length); |
| |
| /** |
| * Creates a [Uint8ClampedList] of the same size as the [elements] |
| * list and copies over the values clamping when needed. |
| */ |
| external factory Uint8ClampedList.fromList(List<int> elements); |
| |
| /** |
| * Creates a [Uint8ClampedList] _view_ of the specified region in the |
| * specified byte [buffer]. Changes in the [Uint8List] will be visible in the |
| * byte buffer and vice versa. If the [offsetInBytes] index of the region is |
| * not specified, it defaults to zero (the first byte in the byte buffer). |
| * If the length is not specified, it defaults to null, which indicates that |
| * the view extends to the end of the byte buffer. |
| * |
| * Throws [RangeError] if [offsetInBytes] or [length] are negative, or |
| * if [offsetInBytes] + ([length] * elementSizeInBytes) is greater than |
| * the length of [buffer]. |
| */ |
| external factory Uint8ClampedList.view(ByteBuffer buffer, |
| [int offsetInBytes = 0, int length]); |
| |
| static const int BYTES_PER_ELEMENT = 1; |
| } |
| |
| |
| /** |
| * A fixed-length list of 16-bit signed integers that is viewable as a |
| * [TypedData]. For long lists, this implementation can be considerably |
| * more space- and time-efficient than the default [List] implementation. |
| */ |
| abstract class Int16List implements List<int>, TypedData { |
| /** |
| * Creates an [Int16List] of the specified length (in elements), all of |
| * whose elements are initially zero. |
| */ |
| external factory Int16List(int length); |
| |
| /** |
| * Creates a [Int16List] with the same size as the [elements] list |
| * and copies over the elements. |
| */ |
| external factory Int16List.fromList(List<int> elements); |
| |
| /** |
| * Creates an [Int16List] _view_ of the specified region in the specified |
| * byte buffer. Changes in the [Int16List] will be visible in the byte |
| * buffer and vice versa. If the [offsetInBytes] index of the region is not |
| * specified, it defaults to zero (the first byte in the byte buffer). |
| * If the length is not specified, it defaults to null, which indicates |
| * that the view extends to the end of the byte buffer. |
| * |
| * Throws [RangeError] if [offsetInBytes] or [length] are negative, or |
| * if [offsetInBytes] + ([length] * elementSizeInBytes) is greater than |
| * the length of [buffer]. |
| * |
| * Throws [ArgumentError] if [offsetInBytes] is not a multiple of |
| * BYTES_PER_ELEMENT. |
| */ |
| external factory Int16List.view(ByteBuffer buffer, |
| [int offsetInBytes = 0, int length]); |
| |
| static const int BYTES_PER_ELEMENT = 2; |
| } |
| |
| |
| /** |
| * A fixed-length list of 16-bit unsigned integers that is viewable as a |
| * [TypedData]. For long lists, this implementation can be considerably |
| * more space- and time-efficient than the default [List] implementation. |
| */ |
| abstract class Uint16List implements List<int>, TypedData { |
| /** |
| * Creates a [Uint16List] of the specified length (in elements), all |
| * of whose elements are initially zero. |
| */ |
| external factory Uint16List(int length); |
| |
| /** |
| * Creates a [Uint16List] with the same size as the [elements] list |
| * and copies over the elements. |
| */ |
| external factory Uint16List.fromList(List<int> elements); |
| |
| /** |
| * Creates a [Uint16List] _view_ of the specified region in |
| * the specified byte buffer. Changes in the [Uint16List] will be |
| * visible in the byte buffer and vice versa. If the [offsetInBytes] index |
| * of the region is not specified, it defaults to zero (the first byte in |
| * the byte buffer). If the length is not specified, it defaults to null, |
| * which indicates that the view extends to the end of the byte buffer. |
| * |
| * Throws [RangeError] if [offsetInBytes] or [length] are negative, or |
| * if [offsetInBytes] + ([length] * elementSizeInBytes) is greater than |
| * the length of [buffer]. |
| * |
| * Throws [ArgumentError] if [offsetInBytes] is not a multiple of |
| * BYTES_PER_ELEMENT. |
| */ |
| external factory Uint16List.view(ByteBuffer buffer, |
| [int offsetInBytes = 0, int length]); |
| |
| static const int BYTES_PER_ELEMENT = 2; |
| } |
| |
| |
| /** |
| * A fixed-length list of 32-bit signed integers that is viewable as a |
| * [TypedData]. For long lists, this implementation can be considerably |
| * more space- and time-efficient than the default [List] implementation. |
| */ |
| abstract class Int32List implements List<int>, TypedData { |
| /** |
| * Creates an [Int32List] of the specified length (in elements), all of |
| * whose elements are initially zero. |
| */ |
| external factory Int32List(int length); |
| |
| /** |
| * Creates a [Int32List] with the same size as the [elements] list |
| * and copies over the elements. |
| */ |
| external factory Int32List.fromList(List<int> elements); |
| |
| /** |
| * Creates an [Int32List] _view_ of the specified region in the specified |
| * byte buffer. Changes in the [Int32List] will be visible in the byte |
| * buffer and vice versa. If the [offsetInBytes] index of the region is not |
| * specified, it defaults to zero (the first byte in the byte buffer). |
| * If the length is not specified, it defaults to null, which indicates |
| * that the view extends to the end of the byte buffer. |
| * |
| * Throws [RangeError] if [offsetInBytes] or [length] are negative, or |
| * if [offsetInBytes] + ([length] * elementSizeInBytes) is greater than |
| * the length of [buffer]. |
| * |
| * Throws [ArgumentError] if [offsetInBytes] is not a multiple of |
| * BYTES_PER_ELEMENT. |
| */ |
| external factory Int32List.view(ByteBuffer buffer, |
| [int offsetInBytes = 0, int length]); |
| |
| static const int BYTES_PER_ELEMENT = 4; |
| } |
| |
| |
| /** |
| * A fixed-length list of 32-bit unsigned integers that is viewable as a |
| * [TypedData]. For long lists, this implementation can be considerably |
| * more space- and time-efficient than the default [List] implementation. |
| */ |
| abstract class Uint32List implements List<int>, TypedData { |
| /** |
| * Creates a [Uint32List] of the specified length (in elements), all |
| * of whose elements are initially zero. |
| */ |
| external factory Uint32List(int length); |
| |
| /** |
| * Creates a [Uint32List] with the same size as the [elements] list |
| * and copies over the elements. |
| */ |
| external factory Uint32List.fromList(List<int> elements); |
| |
| /** |
| * Creates a [Uint32List] _view_ of the specified region in |
| * the specified byte buffer. Changes in the [Uint32] will be |
| * visible in the byte buffer and vice versa. If the [offsetInBytes] index |
| * of the region is not specified, it defaults to zero (the first byte in |
| * the byte buffer). If the length is not specified, it defaults to null, |
| * which indicates that the view extends to the end of the byte buffer. |
| * |
| * Throws [RangeError] if [offsetInBytes] or [length] are negative, or |
| * if [offsetInBytes] + ([length] * elementSizeInBytes) is greater than |
| * the length of [buffer]. |
| * |
| * Throws [ArgumentError] if [offsetInBytes] is not a multiple of |
| * BYTES_PER_ELEMENT. |
| */ |
| external factory Uint32List.view(ByteBuffer buffer, |
| [int offsetInBytes = 0, int length]); |
| |
| static const int BYTES_PER_ELEMENT = 4; |
| } |
| |
| |
| /** |
| * A fixed-length list of 64-bit signed integers that is viewable as a |
| * [TypedData]. For long lists, this implementation can be considerably |
| * more space- and time-efficient than the default [List] implementation. |
| */ |
| abstract class Int64List implements List<int>, TypedData { |
| /** |
| * Creates an [Int64List] of the specified length (in elements), all of |
| * whose elements are initially zero. |
| */ |
| external factory Int64List(int length); |
| |
| /** |
| * Creates a [Int64List] with the same size as the [elements] list |
| * and copies over the elements. |
| */ |
| external factory Int64List.fromList(List<int> elements); |
| |
| /** |
| * Creates an [Int64List] _view_ of the specified region in the specified |
| * byte buffer. Changes in the [Int64List] will be visible in the byte buffer |
| * and vice versa. If the [offsetInBytes] index of the region is not |
| * specified, it defaults to zero (the first byte in the byte buffer). |
| * If the length is not specified, it defaults to null, which indicates that |
| * the view extends to the end of the byte buffer. |
| * |
| * Throws [RangeError] if [offsetInBytes] or [length] are negative, or |
| * if [offsetInBytes] + ([length] * elementSizeInBytes) is greater than |
| * the length of [buffer]. |
| * |
| * Throws [ArgumentError] if [offsetInBytes] is not a multiple of |
| * BYTES_PER_ELEMENT. |
| */ |
| external factory Int64List.view(ByteBuffer buffer, |
| [int offsetInBytes = 0, int length]); |
| |
| static const int BYTES_PER_ELEMENT = 8; |
| } |
| |
| |
| /** |
| * A fixed-length list of 64-bit unsigned integers that is viewable as a |
| * [TypedData]. For long lists, this implementation can be considerably |
| * more space- and time-efficient than the default [List] implementation. |
| */ |
| abstract class Uint64List implements List<int>, TypedData { |
| /** |
| * Creates a [Uint64List] of the specified length (in elements), all |
| * of whose elements are initially zero. |
| */ |
| external factory Uint64List(int length); |
| |
| /** |
| * Creates a [Uint64List] with the same size as the [elements] list |
| * and copies over the elements. |
| */ |
| external factory Uint64List.fromList(List<int> elements); |
| |
| /** |
| * Creates an [Uint64List] _view_ of the specified region in |
| * the specified byte buffer. Changes in the [Uint64List] will be |
| * visible in the byte buffer and vice versa. If the [offsetInBytes] |
| * index of the region is not specified, it defaults to zero (the first |
| * byte in the byte buffer). If the length is not specified, it defaults |
| * to null, which indicates that the view extends to the end of the byte |
| * buffer. |
| * |
| * Throws [RangeError] if [offsetInBytes] or [length] are negative, or |
| * if [offsetInBytes] + ([length] * elementSizeInBytes) is greater than |
| * the length of [buffer]. |
| * |
| * Throws [ArgumentError] if [offsetInBytes] is not a multiple of |
| * BYTES_PER_ELEMENT. |
| */ |
| external factory Uint64List.view(ByteBuffer buffer, |
| [int offsetInBytes = 0, int length]); |
| |
| static const int BYTES_PER_ELEMENT = 8; |
| } |
| |
| |
| /** |
| * A fixed-length list of IEEE 754 single-precision binary floating-point |
| * numbers that is viewable as a [TypedData]. For long lists, this |
| * implementation can be considerably more space- and time-efficient than |
| * the default [List] implementation. |
| */ |
| abstract class Float32List implements List<double>, TypedData { |
| /** |
| * Creates a [Float32List] of the specified length (in elements), all of |
| * whose elements are initially zero. |
| */ |
| external factory Float32List(int length); |
| |
| /** |
| * Creates a [Float32List] with the same size as the [elements] list |
| * and copies over the elements. |
| */ |
| external factory Float32List.fromList(List<double> elements); |
| |
| /** |
| * Creates a [Float32List] _view_ of the specified region in the specified |
| * byte buffer. Changes in the [Float32List] will be visible in the byte |
| * buffer and vice versa. If the [offsetInBytes] index of the region is not |
| * specified, it defaults to zero (the first byte in the byte buffer). |
| * If the length is not specified, it defaults to null, which indicates |
| * that the view extends to the end of the byte buffer. |
| * |
| * Throws [RangeError] if [offsetInBytes] or [length] are negative, or |
| * if [offsetInBytes] + ([length] * elementSizeInBytes) is greater than |
| * the length of [buffer]. |
| * |
| * Throws [ArgumentError] if [offsetInBytes] is not a multiple of |
| * BYTES_PER_ELEMENT. |
| */ |
| external factory Float32List.view(ByteBuffer buffer, |
| [int offsetInBytes = 0, int length]); |
| |
| static const int BYTES_PER_ELEMENT = 4; |
| } |
| |
| |
| /** |
| * A fixed-length list of IEEE 754 double-precision binary floating-point |
| * numbers that is viewable as a [TypedData]. For long lists, this |
| * implementation can be considerably more space- and time-efficient than |
| * the default [List] implementation. |
| */ |
| abstract class Float64List implements List<double>, TypedData { |
| /** |
| * Creates a [Float64List] of the specified length (in elements), all of |
| * whose elements are initially zero. |
| */ |
| external factory Float64List(int length); |
| |
| /** |
| * Creates a [Float64List] with the same size as the [elements] list |
| * and copies over the elements. |
| */ |
| external factory Float64List.fromList(List<double> elements); |
| |
| /** |
| * Creates a [Float64List] _view_ of the specified region in the specified |
| * byte buffer. Changes in the [Float64List] will be visible in the byte |
| * buffer and vice versa. If the [offsetInBytes] index of the region is not |
| * specified, it defaults to zero (the first byte in the byte buffer). |
| * If the length is not specified, it defaults to null, which indicates |
| * that the view extends to the end of the byte buffer. |
| * |
| * Throws [RangeError] if [offsetInBytes] or [length] are negative, or |
| * if [offsetInBytes] + ([length] * elementSizeInBytes) is greater than |
| * the length of [buffer]. |
| * |
| * Throws [ArgumentError] if [offsetInBytes] is not a multiple of |
| * BYTES_PER_ELEMENT. |
| */ |
| external factory Float64List.view(ByteBuffer buffer, |
| [int offsetInBytes = 0, int length]); |
| |
| static const int BYTES_PER_ELEMENT = 8; |
| } |
| |
| |
| /** |
| * A fixed-length list of Float32x4 numbers that is viewable as a |
| * [TypedData]. For long lists, this implementation will be considerably more |
| * space- and time-efficient than the default [List] implementation. |
| */ |
| abstract class Float32x4List implements List<Float32x4>, TypedData { |
| /** |
| * Creates a [Float32x4List] of the specified length (in elements), |
| * all of whose elements are initially zero. |
| */ |
| external factory Float32x4List(int length); |
| |
| /** |
| * Creates a [Float32x4List] with the same size as the [elements] list |
| * and copies over the elements. |
| */ |
| external factory Float32x4List.fromList(List<Float32x4> elements); |
| |
| /** |
| * Creates a [Float32x4List] _view_ of the specified region in the specified |
| * byte buffer. Changes in the [Float32x4List] will be visible in the byte |
| * buffer and vice versa. If the [offsetInBytes] index of the region is not |
| * specified, it defaults to zero (the first byte in the byte buffer). |
| * If the length is not specified, it defaults to null, which indicates |
| * that the view extends to the end of the byte buffer. |
| * |
| * Throws [RangeError] if [offsetInBytes] or [length] are negative, or |
| * if [offsetInBytes] + ([length] * elementSizeInBytes) is greater than |
| * the length of [buffer]. |
| * |
| * Throws [ArgumentError] if [offsetInBytes] is not a multiple of |
| * BYTES_PER_ELEMENT. |
| */ |
| external factory Float32x4List.view(ByteBuffer buffer, |
| [int offsetInBytes = 0, int length]); |
| |
| static const int BYTES_PER_ELEMENT = 16; |
| } |
| |
| |
| /** |
| * Interface of Dart Float32x4 immutable value type and operations. |
| * Float32x4 stores 4 32-bit floating point values in "lanes". |
| * The lanes are "x", "y", "z", and "w" respectively. |
| */ |
| abstract class Float32x4 { |
| external factory Float32x4(double x, double y, double z, double w); |
| external factory Float32x4.splat(double v); |
| external factory Float32x4.zero(); |
| |
| /// Addition operator. |
| Float32x4 operator+(Float32x4 other); |
| /// Negate operator. |
| Float32x4 operator-(); |
| /// Subtraction operator. |
| Float32x4 operator-(Float32x4 other); |
| /// Multiplication operator. |
| Float32x4 operator*(Float32x4 other); |
| /// Division operator. |
| Float32x4 operator/(Float32x4 other); |
| |
| /// Relational less than. |
| Uint32x4 lessThan(Float32x4 other); |
| /// Relational less than or equal. |
| Uint32x4 lessThanOrEqual(Float32x4 other); |
| /// Relational greater than. |
| Uint32x4 greaterThan(Float32x4 other); |
| /// Relational greater than or equal. |
| Uint32x4 greaterThanOrEqual(Float32x4 other); |
| /// Relational equal. |
| Uint32x4 equal(Float32x4 other); |
| /// Relational not-equal. |
| Uint32x4 notEqual(Float32x4 other); |
| |
| /// Returns a copy of [this] each lane being scaled by [s]. |
| Float32x4 scale(double s); |
| /// Returns the absolute value of this [Float32x4]. |
| Float32x4 abs(); |
| /// Clamps [this] to be in the range [lowerLimit]-[upperLimit]. |
| Float32x4 clamp(Float32x4 lowerLimit, |
| Float32x4 upperLimit); |
| |
| /// Extracted x value. |
| double get x; |
| /// Extracted y value. |
| double get y; |
| /// Extracted z value. |
| double get z; |
| /// Extracted w value. |
| double get w; |
| |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xxxx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xxxy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xxxz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xxxw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xxyx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xxyy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xxyz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xxyw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xxzx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xxzy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xxzz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xxzw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xxwx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xxwy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xxwz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xxww; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xyxx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xyxy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xyxz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xyxw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xyyx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xyyy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xyyz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xyyw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xyzx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xyzy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xyzz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xyzw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xywx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xywy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xywz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xyww; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xzxx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xzxy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xzxz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xzxw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xzyx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xzyy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xzyz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xzyw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xzzx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xzzy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xzzz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xzzw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xzwx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xzwy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xzwz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xzww; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xwxx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xwxy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xwxz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xwxw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xwyx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xwyy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xwyz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xwyw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xwzx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xwzy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xwzz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xwzw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xwwx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xwwy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xwwz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get xwww; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yxxx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yxxy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yxxz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yxxw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yxyx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yxyy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yxyz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yxyw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yxzx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yxzy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yxzz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yxzw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yxwx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yxwy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yxwz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yxww; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yyxx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yyxy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yyxz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yyxw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yyyx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yyyy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yyyz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yyyw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yyzx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yyzy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yyzz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yyzw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yywx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yywy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yywz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yyww; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yzxx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yzxy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yzxz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yzxw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yzyx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yzyy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yzyz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yzyw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yzzx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yzzy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yzzz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yzzw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yzwx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yzwy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yzwz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get yzww; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get ywxx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get ywxy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get ywxz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get ywxw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get ywyx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get ywyy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get ywyz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get ywyw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get ywzx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get ywzy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get ywzz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get ywzw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get ywwx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get ywwy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get ywwz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get ywww; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zxxx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zxxy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zxxz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zxxw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zxyx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zxyy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zxyz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zxyw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zxzx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zxzy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zxzz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zxzw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zxwx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zxwy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zxwz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zxww; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zyxx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zyxy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zyxz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zyxw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zyyx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zyyy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zyyz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zyyw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zyzx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zyzy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zyzz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zyzw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zywx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zywy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zywz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zyww; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zzxx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zzxy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zzxz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zzxw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zzyx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zzyy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zzyz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zzyw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zzzx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zzzy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zzzz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zzzw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zzwx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zzwy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zzwz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zzww; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zwxx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zwxy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zwxz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zwxw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zwyx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zwyy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zwyz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zwyw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zwzx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zwzy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zwzz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zwzw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zwwx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zwwy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zwwz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get zwww; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wxxx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wxxy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wxxz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wxxw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wxyx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wxyy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wxyz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wxyw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wxzx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wxzy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wxzz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wxzw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wxwx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wxwy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wxwz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wxww; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wyxx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wyxy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wyxz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wyxw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wyyx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wyyy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wyyz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wyyw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wyzx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wyzy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wyzz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wyzw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wywx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wywy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wywz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wyww; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wzxx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wzxy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wzxz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wzxw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wzyx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wzyy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wzyz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wzyw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wzzx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wzzy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wzzz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wzzw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wzwx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wzwy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wzwz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wzww; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wwxx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wwxy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wwxz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wwxw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wwyx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wwyy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wwyz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wwyw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wwzx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wwzy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wwzz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wwzw; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wwwx; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wwwy; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wwwz; |
| /// Returns a new [Float32x4] with lane values reordered. |
| Float32x4 get wwww; |
| |
| /// Returns a new [Float32x4] with values in the X and Y lanes |
| /// replaced with the values in the Z and W lanes of [other]. |
| Float32x4 withZWInXY(Float32x4 other); |
| |
| /// Returns a new [Float32x4] with the X and Y lane values |
| /// from [this] and [other] interleaved. |
| Float32x4 interleaveXY(Float32x4 other); |
| |
| /// Returns a new [Float32x4] with the Z and W lane values |
| /// from [this] and [other] interleaved. |
| Float32x4 interleaveZW(Float32x4 other); |
| |
| /// Returns a new [Float32x4] with the X and Y lane value pairs |
| /// from [this] and [other] interleaved. |
| Float32x4 interleaveXYPairs(Float32x4 other); |
| |
| /// Returns a new [Float32x4] with the Z and W lane value pairs |
| /// from [this] and [other] interleaved. |
| Float32x4 interleaveZWPairs(Float32x4 other); |
| |
| /// Returns a new [Float32x4] copied from [this] with a new x value. |
| Float32x4 withX(double x); |
| /// Returns a new [Float32x4] copied from [this] with a new y value. |
| Float32x4 withY(double y); |
| /// Returns a new [Float32x4] copied from [this] with a new z value. |
| Float32x4 withZ(double z); |
| /// Returns a new [Float32x4] copied from [this] with a new w value. |
| Float32x4 withW(double w); |
| |
| /// Returns the lane-wise minimum value in [this] or [other]. |
| Float32x4 min(Float32x4 other); |
| |
| /// Returns the lane-wise maximum value in [this] or [other]. |
| Float32x4 max(Float32x4 other); |
| |
| /// Returns the square root of [this]. |
| Float32x4 sqrt(); |
| |
| /// Returns the reciprocal of [this]. |
| Float32x4 reciprocal(); |
| |
| /// Returns the square root of the reciprocal of [this]. |
| Float32x4 reciprocalSqrt(); |
| |
| /// Returns a bit-wise copy of [this] as a [Uint32x4]. |
| Uint32x4 toUint32x4(); |
| } |
| |
| |
| /** |
| * Interface of Dart Uint32x4 and operations. |
| * Uint32x4 stores 4 32-bit bit-masks in "lanes". |
| * The lanes are "x", "y", "z", and "w" respectively. |
| */ |
| abstract class Uint32x4 { |
| external factory Uint32x4(int x, int y, int z, int w); |
| external factory Uint32x4.bool(bool x, bool y, bool z, bool w); |
| |
| /// The bit-wise or operator. |
| Uint32x4 operator|(Uint32x4 other); |
| /// The bit-wise and operator. |
| Uint32x4 operator&(Uint32x4 other); |
| /// The bit-wise xor operator. |
| Uint32x4 operator^(Uint32x4 other); |
| |
| /// Extract 32-bit mask from x lane. |
| int get x; |
| /// Extract 32-bit mask from y lane. |
| int get y; |
| /// Extract 32-bit mask from z lane. |
| int get z; |
| /// Extract 32-bit mask from w lane. |
| int get w; |
| |
| /// Returns a new [Uint32x4] copied from [this] with a new x value. |
| Uint32x4 withX(int x); |
| /// Returns a new [Uint32x4] copied from [this] with a new y value. |
| Uint32x4 withY(int y); |
| /// Returns a new [Uint32x4] copied from [this] with a new z value. |
| Uint32x4 withZ(int z); |
| /// Returns a new [Uint32x4] copied from [this] with a new w value. |
| Uint32x4 withW(int w); |
| |
| /// Extracted x value. Returns false for 0, true for any other value. |
| bool get flagX; |
| /// Extracted y value. Returns false for 0, true for any other value. |
| bool get flagY; |
| /// Extracted z value. Returns false for 0, true for any other value. |
| bool get flagZ; |
| /// Extracted w value. Returns false for 0, true for any other value. |
| bool get flagW; |
| |
| /// Returns a new [Uint32x4] copied from [this] with a new x value. |
| Uint32x4 withFlagX(bool x); |
| /// Returns a new [Uint32x4] copied from [this] with a new y value. |
| Uint32x4 withFlagY(bool y); |
| /// Returns a new [Uint32x4] copied from [this] with a new z value. |
| Uint32x4 withFlagZ(bool z); |
| /// Returns a new [Uint32x4] copied from [this] with a new w value. |
| Uint32x4 withFlagW(bool w); |
| |
| /// Merge [trueValue] and [falseValue] based on [this]' bit mask: |
| /// Select bit from [trueValue] when bit in [this] is on. |
| /// Select bit from [falseValue] when bit in [this] is off. |
| Float32x4 select(Float32x4 trueValue, Float32x4 falseValue); |
| |
| /// Returns a bit-wise copy of [this] as a [Float32x4]. |
| Float32x4 toFloat32x4(); |
| } |