| Index: sdk/lib/typed_data/dart2js/native_typed_data_dart2js.dart
|
| diff --git a/sdk/lib/typed_data/dart2js/native_typed_data_dart2js.dart b/sdk/lib/typed_data/dart2js/native_typed_data_dart2js.dart
|
| deleted file mode 100644
|
| index a69c406ba8b7409f90c6eedd10a44597708ce42d..0000000000000000000000000000000000000000
|
| --- a/sdk/lib/typed_data/dart2js/native_typed_data_dart2js.dart
|
| +++ /dev/null
|
| @@ -1,3065 +0,0 @@
|
| -// 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.
|
| -
|
| -/**
|
| - * Specialized integers and floating point numbers,
|
| - * with SIMD support and efficient lists.
|
| - */
|
| -library dart.typed_data.implementation;
|
| -
|
| -import 'dart:collection';
|
| -import 'dart:_collection-dev';
|
| -import 'dart:_interceptors' show JSIndexable, JSUInt32, JSUInt31;
|
| -import 'dart:_js_helper'
|
| - show Creates, JavaScriptIndexingBehavior, JSName, Null, Returns;
|
| -import 'dart:_foreign_helper' show JS, JS_CONST;
|
| -import 'dart:math' as Math;
|
| -
|
| -/**
|
| - * Describes endianness to be used when accessing 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 Int16List.fromList([1]).buffer)).getInt8(0) == 1 ?
|
| - LITTLE_ENDIAN : BIG_ENDIAN;
|
| -
|
| - final bool _littleEndian;
|
| -}
|
| -
|
| -
|
| -/**
|
| - * 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 {
|
| - int get lengthInBytes;
|
| -}
|
| -
|
| -class NativeByteBuffer implements ByteBuffer native "ArrayBuffer" {
|
| - @JSName('byteLength')
|
| - final int lengthInBytes;
|
| -
|
| - Type get runtimeType => ByteBuffer;
|
| -}
|
| -
|
| -/**
|
| - * A typed view of a sequence of bytes.
|
| - */
|
| -abstract class TypedData {
|
| - /**
|
| - * Returns the byte buffer associated with this object.
|
| - */
|
| - ByteBuffer get buffer;
|
| -
|
| - /**
|
| - * Returns the length of this view, in bytes.
|
| - */
|
| - int get lengthInBytes;
|
| -
|
| - /**
|
| - * Returns the offset in bytes into the underlying byte buffer of this view.
|
| - */
|
| - int get offsetInBytes;
|
| -
|
| - /**
|
| - * Returns the number of bytes in the representation of each element in this
|
| - * list.
|
| - */
|
| - int get elementSizeInBytes;
|
| -}
|
| -
|
| -class NativeTypedData implements TypedData native "ArrayBufferView" {
|
| - /**
|
| - * Returns the byte buffer associated with this object.
|
| - */
|
| - @Creates('NativeByteBuffer')
|
| - // May be Null for IE's CanvasPixelArray.
|
| - @Returns('NativeByteBuffer|Null')
|
| - final ByteBuffer buffer;
|
| -
|
| - /**
|
| - * Returns the length of this view, in bytes.
|
| - */
|
| - @JSName('byteLength')
|
| - final int lengthInBytes;
|
| -
|
| - /**
|
| - * Returns the offset in bytes into the underlying byte buffer of this view.
|
| - */
|
| - @JSName('byteOffset')
|
| - final int offsetInBytes;
|
| -
|
| - /**
|
| - * Returns the number of bytes in the representation of each element in this
|
| - * list.
|
| - */
|
| - @JSName('BYTES_PER_ELEMENT')
|
| - final int elementSizeInBytes;
|
| -
|
| - void _invalidIndex(int index, int length) {
|
| - if (index < 0 || index >= length) {
|
| - throw new RangeError.range(index, 0, length);
|
| - } else {
|
| - throw new ArgumentError('Invalid list index $index');
|
| - }
|
| - }
|
| -
|
| - void _checkIndex(int index, int length) {
|
| - if (JS('bool', '(# >>> 0 != #)', index, index) || index >= length) {
|
| - _invalidIndex(index, length);
|
| - }
|
| - }
|
| -
|
| - int _checkSublistArguments(int start, int end, int length) {
|
| - // For `sublist` the [start] and [end] indices are allowed to be equal to
|
| - // [length]. However, [_checkIndex] only allows indices in the range
|
| - // 0 .. length - 1. We therefore increment the [length] argument by one
|
| - // for the [_checkIndex] checks.
|
| - _checkIndex(start, length + 1);
|
| - if (end == null) return length;
|
| - _checkIndex(end, length + 1);
|
| - if (start > end) throw new RangeError.range(start, 0, end);
|
| - return end;
|
| - }
|
| -}
|
| -
|
| -
|
| -// Validates the unnamed constructor length argument. Checking is necessary
|
| -// because passing unvalidated values to the native constructors can cause
|
| -// conversions or create views.
|
| -int _checkLength(length) {
|
| - if (length is! int) throw new ArgumentError('Invalid length $length');
|
| - return length;
|
| -}
|
| -
|
| -// Validates `.view` constructor arguments. Checking is necessary because
|
| -// passing unvalidated values to the native constructors can cause conversions
|
| -// (e.g. String arguments) or create typed data objects that are not actually
|
| -// views of the input.
|
| -void _checkViewArguments(buffer, offsetInBytes, length) {
|
| - if (buffer is! NativeByteBuffer) {
|
| - throw new ArgumentError('Invalid view buffer');
|
| - }
|
| - if (offsetInBytes is! int) {
|
| - throw new ArgumentError('Invalid view offsetInBytes $offsetInBytes');
|
| - }
|
| - if (length != null && length is! int) {
|
| - throw new ArgumentError('Invalid view length $length');
|
| - }
|
| -}
|
| -
|
| -// Ensures that [list] is a JavaScript Array or a typed array. If necessary,
|
| -// returns a copy of the list.
|
| -List _ensureNativeList(List list) {
|
| - if (list is JSIndexable) return list;
|
| - List result = new List(list.length);
|
| - for (int i = 0; i < list.length; i++) {
|
| - result[i] = list[i];
|
| - }
|
| - return result;
|
| -}
|
| -
|
| -
|
| -/**
|
| - * 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 extends TypedData {
|
| - /**
|
| - * Creates a [ByteData] of the specified length (in elements), all of
|
| - * whose elements are initially zero.
|
| - */
|
| - factory ByteData(int length) => new NativeByteData(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].
|
| - */
|
| - factory ByteData.view(ByteBuffer buffer,
|
| - [int offsetInBytes = 0, int length]) =>
|
| - new NativeByteData.view(buffer, offsetInBytes, length);
|
| -
|
| - int get elementSizeInBytes => 1;
|
| -
|
| - /**
|
| - * 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.
|
| - */
|
| - num getFloat32(int byteOffset, [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.
|
| - */
|
| - num getFloat64(int byteOffset, [Endianness endian=Endianness.BIG_ENDIAN]);
|
| -
|
| - /**
|
| - * 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]);
|
| -
|
| - /**
|
| - * 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]);
|
| -
|
| - /**
|
| - * 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]);
|
| -
|
| - /**
|
| - * 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) ;
|
| -
|
| - /**
|
| - * 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]);
|
| -
|
| - /**
|
| - * 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.
|
| - *
|
| - * Throws [RangeError] if [byteOffset] is negative, or
|
| - * `byteOffset + 4` is greater than the length of this object.
|
| - */
|
| - int getUint32(int byteOffset, [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]);
|
| -
|
| - /**
|
| - * 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 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, num value,
|
| - [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, num value,
|
| - [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]);
|
| -
|
| - /**
|
| - * 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]);
|
| -
|
| - /**
|
| - * 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]);
|
| -
|
| - /**
|
| - * 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);
|
| -
|
| - /**
|
| - * 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]);
|
| -
|
| - /**
|
| - * 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]);
|
| -
|
| - /**
|
| - * 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]);
|
| -
|
| - /**
|
| - * 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);
|
| -}
|
| -
|
| -
|
| -class NativeByteData extends NativeTypedData implements ByteData
|
| - native "DataView" {
|
| - /**
|
| - * Creates a [ByteData] of the specified length (in elements), all of
|
| - * whose elements are initially zero.
|
| - */
|
| - factory NativeByteData(int length) => _create1(_checkLength(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].
|
| - */
|
| - factory NativeByteData.view(ByteBuffer buffer,
|
| - [int offsetInBytes = 0, int length]) {
|
| - _checkViewArguments(buffer, offsetInBytes, length);
|
| - return length == null
|
| - ? _create2(buffer, offsetInBytes)
|
| - : _create3(buffer, offsetInBytes, length);
|
| - }
|
| -
|
| - Type get runtimeType => ByteData;
|
| -
|
| - int get elementSizeInBytes => 1;
|
| -
|
| - /**
|
| - * 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.
|
| - */
|
| - num getFloat32(int byteOffset, [Endianness endian=Endianness.BIG_ENDIAN]) =>
|
| - _getFloat32(byteOffset, endian._littleEndian);
|
| -
|
| - @JSName('getFloat32')
|
| - @Returns('num')
|
| - num _getFloat32(int byteOffset, [bool littleEndian]) native;
|
| -
|
| - /**
|
| - * 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.
|
| - */
|
| - num getFloat64(int byteOffset, [Endianness endian=Endianness.BIG_ENDIAN]) =>
|
| - _getFloat64(byteOffset, endian._littleEndian);
|
| -
|
| - @JSName('getFloat64')
|
| - @Returns('num')
|
| - num _getFloat64(int byteOffset, [bool littleEndian]) native;
|
| -
|
| - /**
|
| - * 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]) =>
|
| - _getInt16(byteOffset, endian._littleEndian);
|
| -
|
| - @JSName('getInt16')
|
| - @Returns('int')
|
| - int _getInt16(int byteOffset, [bool littleEndian]) native;
|
| -
|
| - /**
|
| - * 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]) =>
|
| - _getInt32(byteOffset, endian._littleEndian);
|
| -
|
| - @JSName('getInt32')
|
| - @Returns('int')
|
| - int _getInt32(int byteOffset, [bool littleEndian]) native;
|
| -
|
| - /**
|
| - * 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]) {
|
| - throw new UnsupportedError("Int64 accessor not supported by dart2js.");
|
| - }
|
| -
|
| - /**
|
| - * 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) native;
|
| -
|
| - /**
|
| - * 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]) =>
|
| - _getUint16(byteOffset, endian._littleEndian);
|
| -
|
| - @JSName('getUint16')
|
| - @Returns('JSUInt31')
|
| - int _getUint16(int byteOffset, [bool littleEndian]) native;
|
| -
|
| - /**
|
| - * 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.
|
| - *
|
| - * Throws [RangeError] if [byteOffset] is negative, or
|
| - * `byteOffset + 4` is greater than the length of this object.
|
| - */
|
| - int getUint32(int byteOffset, [Endianness endian=Endianness.BIG_ENDIAN]) =>
|
| - _getUint32(byteOffset, endian._littleEndian);
|
| -
|
| - @JSName('getUint32')
|
| - @Returns('JSUInt32')
|
| - int _getUint32(int byteOffset, [bool littleEndian]) native;
|
| -
|
| - /**
|
| - * 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]) {
|
| - throw new UnsupportedError("Uint64 accessor not supported by dart2js.");
|
| - }
|
| -
|
| - /**
|
| - * 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) native;
|
| -
|
| - /**
|
| - * 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, num value,
|
| - [Endianness endian=Endianness.BIG_ENDIAN]) =>
|
| - _setFloat32(byteOffset, value, endian._littleEndian);
|
| -
|
| - @JSName('setFloat32')
|
| - void _setFloat32(int byteOffset, num value, [bool littleEndian]) native;
|
| -
|
| - /**
|
| - * 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, num value,
|
| - [Endianness endian=Endianness.BIG_ENDIAN]) =>
|
| - _setFloat64(byteOffset, value, endian._littleEndian);
|
| -
|
| - @JSName('setFloat64')
|
| - void _setFloat64(int byteOffset, num value, [bool littleEndian]) native;
|
| -
|
| - /**
|
| - * 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]) =>
|
| - _setInt16(byteOffset, value, endian._littleEndian);
|
| -
|
| - @JSName('setInt16')
|
| - void _setInt16(int byteOffset, int value, [bool littleEndian]) native;
|
| -
|
| - /**
|
| - * 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]) =>
|
| - _setInt32(byteOffset, value, endian._littleEndian);
|
| -
|
| - @JSName('setInt32')
|
| - void _setInt32(int byteOffset, int value, [bool littleEndian]) native;
|
| -
|
| - /**
|
| - * 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]) {
|
| - throw new UnsupportedError("Int64 accessor not supported by dart2js.");
|
| - }
|
| -
|
| - /**
|
| - * 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) native;
|
| -
|
| - /**
|
| - * 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]) =>
|
| - _setUint16(byteOffset, value, endian._littleEndian);
|
| -
|
| - @JSName('setUint16')
|
| - void _setUint16(int byteOffset, int value, [bool littleEndian]) native;
|
| -
|
| - /**
|
| - * 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]) =>
|
| - _setUint32(byteOffset, value, endian._littleEndian);
|
| -
|
| - @JSName('setUint32')
|
| - void _setUint32(int byteOffset, int value, [bool littleEndian]) native;
|
| -
|
| - /**
|
| - * 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]) {
|
| - throw new UnsupportedError("Uint64 accessor not supported by dart2js.");
|
| - }
|
| -
|
| - /**
|
| - * 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) native;
|
| -
|
| - static NativeByteData _create1(arg) =>
|
| - JS('NativeByteData', 'new DataView(new ArrayBuffer(#))', arg);
|
| -
|
| - static NativeByteData _create2(arg1, arg2) =>
|
| - JS('NativeByteData', 'new DataView(#, #)', arg1, arg2);
|
| -
|
| - static NativeByteData _create3(arg1, arg2, arg3) =>
|
| - JS('NativeByteData', 'new DataView(#, #, #)', arg1, arg2, arg3);
|
| -}
|
| -
|
| -
|
| -// TODO(sra): Move this type to a public name in a private library so that other
|
| -// platform libraries like dart:html and dart:webaudio can tell a native array
|
| -// from a list that implements the implicit interface.
|
| -abstract class NativeTypedArray extends NativeTypedData
|
| - implements JavaScriptIndexingBehavior {
|
| - int get length => JS("JSUInt32", '#.length', this);
|
| -
|
| - bool _setRangeFast(int start, int end,
|
| - NativeTypedArray source, int skipCount) {
|
| - int targetLength = this.length;
|
| - _checkIndex(start, targetLength + 1);
|
| - _checkIndex(end, targetLength + 1);
|
| - if (start > end) throw new RangeError.range(start, 0, end);
|
| - int count = end - start;
|
| -
|
| - if (skipCount < 0) throw new ArgumentError(skipCount);
|
| -
|
| - int sourceLength = source.length;
|
| - if (sourceLength - skipCount < count) {
|
| - throw new StateError("Not enough elements");
|
| - }
|
| -
|
| - if (skipCount != 0 || sourceLength != count) {
|
| - // Create a view of the exact subrange that is copied from the source.
|
| - source = JS('', '#.subarray(#, #)',
|
| - source, skipCount, skipCount + count);
|
| - }
|
| - JS('void', '#.set(#, #)', this, source, start);
|
| - }
|
| -}
|
| -
|
| -// TODO(sra): Move to private library, like [NativeTypedArray].
|
| -abstract class NativeTypedArrayOfDouble
|
| - extends NativeTypedArray
|
| - with ListMixin<double>, FixedLengthListMixin<double>
|
| - implements List<double> {
|
| -
|
| - void setRange(int start, int end, Iterable<double> iterable,
|
| - [int skipCount = 0]) {
|
| - if (iterable is NativeTypedArrayOfDouble) {
|
| - _setRangeFast(start, end, iterable, skipCount);
|
| - return;
|
| - }
|
| - super.setRange(start, end, iterable, skipCount);
|
| - }
|
| -}
|
| -
|
| -// TODO(sra): Move to private library, like [NativeTypedArray].
|
| -abstract class NativeTypedArrayOfInt
|
| - extends NativeTypedArray
|
| - with ListMixin<int>, FixedLengthListMixin<int>
|
| - implements List<int> {
|
| -
|
| - void setRange(int start, int end, Iterable<int> iterable,
|
| - [int skipCount = 0]) {
|
| - if (iterable is NativeTypedArrayOfInt) {
|
| - _setRangeFast(start, end, iterable, skipCount);
|
| - return;
|
| - }
|
| - super.setRange(start, end, iterable, skipCount);
|
| - }
|
| -}
|
| -
|
| -
|
| -/**
|
| - * 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 TypedData, List<double> {
|
| - /**
|
| - * Creates a [Float32List] of the specified length (in elements), all of
|
| - * whose elements are initially zero.
|
| - */
|
| - factory Float32List(int length) = NativeFloat32List;
|
| -
|
| - /**
|
| - * Creates a [Float32List] with the same size as the [elements] list
|
| - * and copies over the elements.
|
| - */
|
| - factory Float32List.fromList(List<double> elements) =>
|
| - new NativeFloat32List.fromList(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.
|
| - */
|
| - factory Float32List.view(ByteBuffer buffer,
|
| - [int offsetInBytes = 0, int length]) =>
|
| - new NativeFloat32List.view(buffer, offsetInBytes, length);
|
| -
|
| - static const int BYTES_PER_ELEMENT = 4;
|
| -}
|
| -
|
| -class NativeFloat32List
|
| - extends NativeTypedArrayOfDouble
|
| - implements Float32List
|
| - native "Float32Array" {
|
| -
|
| - factory NativeFloat32List(int length) => _create1(_checkLength(length));
|
| -
|
| - factory NativeFloat32List.fromList(List<double> elements) =>
|
| - _create1(_ensureNativeList(elements));
|
| -
|
| - factory NativeFloat32List.view(ByteBuffer buffer,
|
| - int offsetInBytes, int length) {
|
| - _checkViewArguments(buffer, offsetInBytes, length);
|
| - return length == null
|
| - ? _create2(buffer, offsetInBytes)
|
| - : _create3(buffer, offsetInBytes, length);
|
| - }
|
| -
|
| - Type get runtimeType => Float32List;
|
| -
|
| - num operator[](int index) {
|
| - _checkIndex(index, length);
|
| - return JS("num", "#[#]", this, index);
|
| - }
|
| -
|
| - void operator[]=(int index, num value) {
|
| - _checkIndex(index, length);
|
| - JS("void", "#[#] = #", this, index, value);
|
| - }
|
| -
|
| - List<double> sublist(int start, [int end]) {
|
| - end = _checkSublistArguments(start, end, length);
|
| - var source = JS('NativeFloat32List', '#.subarray(#, #)', this, start, end);
|
| - return _create1(source);
|
| - }
|
| -
|
| - static NativeFloat32List _create1(arg) =>
|
| - JS('NativeFloat32List', 'new Float32Array(#)', arg);
|
| -
|
| - static NativeFloat32List _create2(arg1, arg2) =>
|
| - JS('NativeFloat32List', 'new Float32Array(#, #)', arg1, arg2);
|
| -
|
| - static NativeFloat32List _create3(arg1, arg2, arg3) =>
|
| - JS('NativeFloat32List', 'new Float32Array(#, #, #)', arg1, arg2, arg3);
|
| -}
|
| -
|
| -
|
| -/**
|
| - * 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 TypedData, List<double> {
|
| - /**
|
| - * Creates a [Float64List] of the specified length (in elements), all of
|
| - * whose elements are initially zero.
|
| - */
|
| - factory Float64List(int length) = NativeFloat64List;
|
| -
|
| - /**
|
| - * Creates a [Float64List] with the same size as the [elements] list
|
| - * and copies over the elements.
|
| - */
|
| - factory Float64List.fromList(List<double> elements) =>
|
| - new NativeFloat64List.fromList(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.
|
| - */
|
| - factory Float64List.view(ByteBuffer buffer,
|
| - [int offsetInBytes = 0, int length]) =>
|
| - new NativeFloat64List.view(buffer, offsetInBytes, length);
|
| -
|
| - static const int BYTES_PER_ELEMENT = 8;
|
| -}
|
| -
|
| -class NativeFloat64List
|
| - extends NativeTypedArrayOfDouble
|
| - implements Float64List
|
| - native "Float64Array" {
|
| -
|
| - factory NativeFloat64List(int length) => _create1(_checkLength(length));
|
| -
|
| - factory NativeFloat64List.fromList(List<double> elements) =>
|
| - _create1(_ensureNativeList(elements));
|
| -
|
| - factory NativeFloat64List.view(ByteBuffer buffer,
|
| - int offsetInBytes, int length) {
|
| - _checkViewArguments(buffer, offsetInBytes, length);
|
| - return length == null
|
| - ? _create2(buffer, offsetInBytes)
|
| - : _create3(buffer, offsetInBytes, length);
|
| - }
|
| -
|
| - Type get runtimeType => Float64List;
|
| -
|
| - num operator[](int index) {
|
| - _checkIndex(index, length);
|
| - return JS("num", "#[#]", this, index);
|
| - }
|
| -
|
| - void operator[]=(int index, num value) {
|
| - _checkIndex(index, length);
|
| - JS("void", "#[#] = #", this, index, value);
|
| - }
|
| -
|
| - List<double> sublist(int start, [int end]) {
|
| - end = _checkSublistArguments(start, end, length);
|
| - var source = JS('NativeFloat64List', '#.subarray(#, #)', this, start, end);
|
| - return _create1(source);
|
| - }
|
| -
|
| - static NativeFloat64List _create1(arg) =>
|
| - JS('NativeFloat64List', 'new Float64Array(#)', arg);
|
| -
|
| - static NativeFloat64List _create2(arg1, arg2) =>
|
| - JS('NativeFloat64List', 'new Float64Array(#, #)', arg1, arg2);
|
| -
|
| - static NativeFloat64List _create3(arg1, arg2, arg3) =>
|
| - JS('NativeFloat64List', 'new Float64Array(#, #, #)', arg1, arg2, arg3);
|
| -}
|
| -
|
| -
|
| -/**
|
| - * 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 extends TypedData implements List<int> {
|
| - /**
|
| - * Creates an [Int16List] of the specified length (in elements), all of
|
| - * whose elements are initially zero.
|
| - */
|
| - factory Int16List(int length) = NativeInt16List;
|
| -
|
| - /**
|
| - * Creates a [Int16List] with the same size as the [elements] list
|
| - * and copies over the elements.
|
| - */
|
| - factory Int16List.fromList(List<int> elements) =>
|
| - new NativeInt16List.fromList(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.
|
| - */
|
| - factory Int16List.view(ByteBuffer buffer,
|
| - [int offsetInBytes = 0, int length]) =>
|
| - new NativeInt16List.view(buffer, offsetInBytes, length);
|
| -
|
| - static const int BYTES_PER_ELEMENT = 2;
|
| -}
|
| -
|
| -class NativeInt16List
|
| - extends NativeTypedArrayOfInt
|
| - implements Int16List
|
| - native "Int16Array" {
|
| -
|
| - factory NativeInt16List(int length) => _create1(_checkLength(length));
|
| -
|
| - factory NativeInt16List.fromList(List<int> elements) =>
|
| - _create1(_ensureNativeList(elements));
|
| -
|
| - factory NativeInt16List.view(ByteBuffer buffer,
|
| - [int offsetInBytes = 0, int length]) {
|
| - _checkViewArguments(buffer, offsetInBytes, length);
|
| - return length == null
|
| - ? _create2(buffer, offsetInBytes)
|
| - : _create3(buffer, offsetInBytes, length);
|
| - }
|
| -
|
| - Type get runtimeType => Int16List;
|
| -
|
| - int operator[](int index) {
|
| - _checkIndex(index, length);
|
| - return JS("int", "#[#]", this, index);
|
| - }
|
| -
|
| - void operator[]=(int index, int value) {
|
| - _checkIndex(index, length);
|
| - JS("void", "#[#] = #", this, index, value);
|
| - }
|
| -
|
| - List<int> sublist(int start, [int end]) {
|
| - end = _checkSublistArguments(start, end, length);
|
| - var source = JS('NativeInt16List', '#.subarray(#, #)', this, start, end);
|
| - return _create1(source);
|
| - }
|
| -
|
| - static NativeInt16List _create1(arg) =>
|
| - JS('NativeInt16List', 'new Int16Array(#)', arg);
|
| -
|
| - static NativeInt16List _create2(arg1, arg2) =>
|
| - JS('NativeInt16List', 'new Int16Array(#, #)', arg1, arg2);
|
| -
|
| - static NativeInt16List _create3(arg1, arg2, arg3) =>
|
| - JS('NativeInt16List', 'new Int16Array(#, #, #)', arg1, arg2, arg3);
|
| -}
|
| -
|
| -
|
| -/**
|
| - * 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 TypedData, List<int> {
|
| - /**
|
| - * Creates an [Int32List] of the specified length (in elements), all of
|
| - * whose elements are initially zero.
|
| - */
|
| - factory Int32List(int length) = NativeInt32List;
|
| -
|
| - /**
|
| - * Creates a [Int32List] with the same size as the [elements] list
|
| - * and copies over the elements.
|
| - */
|
| - factory Int32List.fromList(List<int> elements) =>
|
| - new NativeInt32List.fromList(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.
|
| - */
|
| - factory Int32List.view(ByteBuffer buffer,
|
| - [int offsetInBytes = 0, int length]) =>
|
| - new NativeInt32List.view(buffer, offsetInBytes, length);
|
| -
|
| - static const int BYTES_PER_ELEMENT = 4;
|
| -}
|
| -
|
| -class NativeInt32List
|
| - extends NativeTypedArrayOfInt
|
| - implements Int32List
|
| - native "Int32Array" {
|
| -
|
| - factory NativeInt32List(int length) => _create1(_checkLength(length));
|
| -
|
| - factory NativeInt32List.fromList(List<int> elements) =>
|
| - _create1(_ensureNativeList(elements));
|
| -
|
| - factory NativeInt32List.view(ByteBuffer buffer,
|
| - int offsetInBytes, int length) {
|
| - _checkViewArguments(buffer, offsetInBytes, length);
|
| - return length == null
|
| - ? _create2(buffer, offsetInBytes)
|
| - : _create3(buffer, offsetInBytes, length);
|
| - }
|
| -
|
| - Type get runtimeType => Int32List;
|
| -
|
| - int operator[](int index) {
|
| - _checkIndex(index, length);
|
| - return JS("int", "#[#]", this, index);
|
| - }
|
| -
|
| - void operator[]=(int index, int value) {
|
| - _checkIndex(index, length);
|
| - JS("void", "#[#] = #", this, index, value);
|
| - }
|
| -
|
| - List<int> sublist(int start, [int end]) {
|
| - end = _checkSublistArguments(start, end, length);
|
| - var source = JS('NativeInt32List', '#.subarray(#, #)', this, start, end);
|
| - return _create1(source);
|
| - }
|
| -
|
| - static NativeInt32List _create1(arg) =>
|
| - JS('NativeInt32List', 'new Int32Array(#)', arg);
|
| -
|
| - static NativeInt32List _create2(arg1, arg2) =>
|
| - JS('NativeInt32List', 'new Int32Array(#, #)', arg1, arg2);
|
| -
|
| - static NativeInt32List _create3(arg1, arg2, arg3) =>
|
| - JS('NativeInt32List', 'new Int32Array(#, #, #)', arg1, arg2, arg3);
|
| -}
|
| -
|
| -
|
| -/**
|
| - * 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 TypedData, List<int> {
|
| - /**
|
| - * Creates an [Int8List] of the specified length (in elements), all of
|
| - * whose elements are initially zero.
|
| - */
|
| - factory Int8List(int length) = NativeInt8List;
|
| -
|
| - /**
|
| - * Creates a [Int8List] with the same size as the [elements] list
|
| - * and copies over the elements.
|
| - */
|
| - factory Int8List.fromList(List<int> elements) =>
|
| - new NativeInt8List.fromList(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].
|
| - */
|
| - factory Int8List.view(ByteBuffer buffer,
|
| - [int offsetInBytes = 0, int length])
|
| - => new NativeInt8List.view(buffer, offsetInBytes, length);
|
| -
|
| - static const int BYTES_PER_ELEMENT = 1;
|
| -}
|
| -
|
| -class NativeInt8List
|
| - extends NativeTypedArrayOfInt
|
| - implements Int8List
|
| - native "Int8Array" {
|
| -
|
| - factory NativeInt8List(int length) => _create1(_checkLength(length));
|
| -
|
| - factory NativeInt8List.fromList(List<int> elements) =>
|
| - _create1(_ensureNativeList(elements));
|
| -
|
| - factory NativeInt8List.view(ByteBuffer buffer,
|
| - int offsetInBytes, int length) {
|
| - _checkViewArguments(buffer, offsetInBytes, length);
|
| - return length == null
|
| - ? _create2(buffer, offsetInBytes)
|
| - : _create3(buffer, offsetInBytes, length);
|
| - }
|
| -
|
| - Type get runtimeType => Int8List;
|
| -
|
| - int operator[](int index) {
|
| - _checkIndex(index, length);
|
| - return JS("int", "#[#]", this, index);
|
| - }
|
| -
|
| - void operator[]=(int index, int value) {
|
| - _checkIndex(index, length);
|
| - JS("void", "#[#] = #", this, index, value);
|
| - }
|
| -
|
| - List<int> sublist(int start, [int end]) {
|
| - end = _checkSublistArguments(start, end, length);
|
| - var source = JS('NativeInt8List', '#.subarray(#, #)', this, start, end);
|
| - return _create1(source);
|
| - }
|
| -
|
| - static NativeInt8List _create1(arg) =>
|
| - JS('NativeInt8List', 'new Int8Array(#)', arg);
|
| -
|
| - static NativeInt8List _create2(arg1, arg2) =>
|
| - JS('NativeInt8List', 'new Int8Array(#, #)', arg1, arg2);
|
| -
|
| - static Int8List _create3(arg1, arg2, arg3) =>
|
| - JS('NativeInt8List', 'new Int8Array(#, #, #)', arg1, arg2, arg3);
|
| -}
|
| -
|
| -
|
| -/**
|
| - * 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 TypedData, List<int> {
|
| - /**
|
| - * Creates a [Uint16List] of the specified length (in elements), all
|
| - * of whose elements are initially zero.
|
| - */
|
| - factory Uint16List(int length) = NativeUint16List;
|
| -
|
| - /**
|
| - * Creates a [Uint16List] with the same size as the [elements] list
|
| - * and copies over the elements.
|
| - */
|
| - factory Uint16List.fromList(List<int> elements) =>
|
| - new NativeUint16List.fromList(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.
|
| - */
|
| - factory Uint16List.view(ByteBuffer buffer,
|
| - [int offsetInBytes = 0, int length]) =>
|
| - new NativeUint16List.view(buffer, offsetInBytes, length);
|
| -
|
| - static const int BYTES_PER_ELEMENT = 2;
|
| -}
|
| -
|
| -class NativeUint16List
|
| - extends NativeTypedArrayOfInt
|
| - implements Uint16List
|
| - native "Uint16Array" {
|
| -
|
| - factory NativeUint16List(int length) => _create1(_checkLength(length));
|
| -
|
| - factory NativeUint16List.fromList(List<int> list) =>
|
| - _create1(_ensureNativeList(list));
|
| -
|
| - factory NativeUint16List.view(ByteBuffer buffer,
|
| - int offsetInBytes, int length) {
|
| - _checkViewArguments(buffer, offsetInBytes, length);
|
| - return length == null
|
| - ? _create2(buffer, offsetInBytes)
|
| - : _create3(buffer, offsetInBytes, length);
|
| - }
|
| -
|
| - Type get runtimeType => Uint16List;
|
| -
|
| - int operator[](int index) {
|
| - _checkIndex(index, length);
|
| - return JS("JSUInt31", "#[#]", this, index);
|
| - }
|
| -
|
| - void operator[]=(int index, int value) {
|
| - _checkIndex(index, length);
|
| - JS("void", "#[#] = #", this, index, value);
|
| - }
|
| -
|
| - List<int> sublist(int start, [int end]) {
|
| - end = _checkSublistArguments(start, end, length);
|
| - var source = JS('NativeUint16List', '#.subarray(#, #)', this, start, end);
|
| - return _create1(source);
|
| - }
|
| -
|
| - static NativeUint16List _create1(arg) =>
|
| - JS('NativeUint16List', 'new Uint16Array(#)', arg);
|
| -
|
| - static NativeUint16List _create2(arg1, arg2) =>
|
| - JS('NativeUint16List', 'new Uint16Array(#, #)', arg1, arg2);
|
| -
|
| - static NativeUint16List _create3(arg1, arg2, arg3) =>
|
| - JS('NativeUint16List', 'new Uint16Array(#, #, #)', arg1, arg2, arg3);
|
| -}
|
| -
|
| -
|
| -/**
|
| - * 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 TypedData, List<int> {
|
| - /**
|
| - * Creates a [Uint32List] of the specified length (in elements), all
|
| - * of whose elements are initially zero.
|
| - */
|
| - factory Uint32List(int length) = NativeUint32List;
|
| -
|
| - /**
|
| - * Creates a [Uint32List] with the same size as the [elements] list
|
| - * and copies over the elements.
|
| - */
|
| - factory Uint32List.fromList(List<int> elements) =>
|
| - new NativeUint32List.fromList(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.
|
| - */
|
| - factory Uint32List.view(ByteBuffer buffer,
|
| - [int offsetInBytes = 0, int length]) =>
|
| - new NativeUint32List.view(buffer, offsetInBytes, length);
|
| -
|
| - static const int BYTES_PER_ELEMENT = 4;
|
| -}
|
| -
|
| -class NativeUint32List
|
| - extends NativeTypedArrayOfInt
|
| - implements Uint32List
|
| - native "Uint32Array" {
|
| -
|
| - factory NativeUint32List(int length) => _create1(_checkLength(length));
|
| -
|
| - factory NativeUint32List.fromList(List<int> elements) =>
|
| - _create1(_ensureNativeList(elements));
|
| -
|
| - factory NativeUint32List.view(ByteBuffer buffer,
|
| - int offsetInBytes, int length) {
|
| - _checkViewArguments(buffer, offsetInBytes, length);
|
| - return length == null
|
| - ? _create2(buffer, offsetInBytes)
|
| - : _create3(buffer, offsetInBytes, length);
|
| - }
|
| -
|
| - Type get runtimeType => Uint32List;
|
| -
|
| - int operator[](int index) {
|
| - _checkIndex(index, length);
|
| - return JS("JSUInt32", "#[#]", this, index);
|
| - }
|
| -
|
| - void operator[]=(int index, int value) {
|
| - _checkIndex(index, length);
|
| - JS("void", "#[#] = #", this, index, value);
|
| - }
|
| -
|
| - List<int> sublist(int start, [int end]) {
|
| - end = _checkSublistArguments(start, end, length);
|
| - var source = JS('NativeUint32List', '#.subarray(#, #)', this, start, end);
|
| - return _create1(source);
|
| - }
|
| -
|
| - static NativeUint32List _create1(arg) =>
|
| - JS('NativeUint32List', 'new Uint32Array(#)', arg);
|
| -
|
| - static NativeUint32List _create2(arg1, arg2) =>
|
| - JS('NativeUint32List', 'new Uint32Array(#, #)', arg1, arg2);
|
| -
|
| - static NativeUint32List _create3(arg1, arg2, arg3) =>
|
| - JS('NativeUint32List', 'new Uint32Array(#, #, #)', arg1, arg2, arg3);
|
| -}
|
| -
|
| -
|
| -/**
|
| - * 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 TypedData, List<int> {
|
| - /**
|
| - * Creates a [Uint8ClampedList] of the specified length (in elements), all of
|
| - * whose elements are initially zero.
|
| - */
|
| - factory Uint8ClampedList(int length) = NativeUint8ClampedList;
|
| -
|
| - /**
|
| - * Creates a [Uint8ClampedList] of the same size as the [elements]
|
| - * list and copies over the values clamping when needed.
|
| - */
|
| - factory Uint8ClampedList.fromList(List<int> elements) =>
|
| - new NativeUint8ClampedList.fromList(_ensureNativeList(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].
|
| - */
|
| - factory Uint8ClampedList.view(ByteBuffer buffer,
|
| - [int offsetInBytes = 0, int length]) =>
|
| - new NativeUint8ClampedList.view(buffer, offsetInBytes, length);
|
| -
|
| - static const int BYTES_PER_ELEMENT = 1;
|
| -}
|
| -
|
| -class NativeUint8ClampedList
|
| - extends NativeTypedArrayOfInt
|
| - implements Uint8ClampedList
|
| - native "Uint8ClampedArray,CanvasPixelArray" {
|
| -
|
| - factory NativeUint8ClampedList(int length) => _create1(_checkLength(length));
|
| -
|
| - factory NativeUint8ClampedList.fromList(List<int> elements) =>
|
| - _create1(_ensureNativeList(elements));
|
| -
|
| - factory NativeUint8ClampedList.view(ByteBuffer buffer,
|
| - int offsetInBytes, int length) {
|
| - _checkViewArguments(buffer, offsetInBytes, length);
|
| - return length == null
|
| - ? _create2(buffer, offsetInBytes)
|
| - : _create3(buffer, offsetInBytes, length);
|
| - }
|
| -
|
| - Type get runtimeType => Uint8ClampedList;
|
| -
|
| - int get length => JS("JSUInt32", '#.length', this);
|
| -
|
| - int operator[](int index) {
|
| - _checkIndex(index, length);
|
| - return JS("JSUInt31", "#[#]", this, index);
|
| - }
|
| -
|
| - void operator[]=(int index, int value) {
|
| - _checkIndex(index, length);
|
| - JS("void", "#[#] = #", this, index, value);
|
| - }
|
| -
|
| - List<int> sublist(int start, [int end]) {
|
| - end = _checkSublistArguments(start, end, length);
|
| - var source = JS('NativeUint8ClampedList', '#.subarray(#, #)',
|
| - this, start, end);
|
| - return _create1(source);
|
| - }
|
| -
|
| - static NativeUint8ClampedList _create1(arg) =>
|
| - JS('NativeUint8ClampedList', 'new Uint8ClampedArray(#)', arg);
|
| -
|
| - static NativeUint8ClampedList _create2(arg1, arg2) =>
|
| - JS('NativeUint8ClampedList', 'new Uint8ClampedArray(#, #)', arg1, arg2);
|
| -
|
| - static NativeUint8ClampedList _create3(arg1, arg2, arg3) =>
|
| - JS('NativeUint8ClampedList', 'new Uint8ClampedArray(#, #, #)',
|
| - arg1, arg2, arg3);
|
| -}
|
| -
|
| -
|
| -/**
|
| - * 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 TypedData, List<int> {
|
| - /**
|
| - * Creates a [Uint8List] of the specified length (in elements), all of
|
| - * whose elements are initially zero.
|
| - */
|
| - factory Uint8List(int length) = NativeUint8List;
|
| -
|
| - /**
|
| - * Creates a [Uint8List] with the same size as the [elements] list
|
| - * and copies over the elements.
|
| - */
|
| - factory Uint8List.fromList(List<int> elements) =>
|
| - new NativeUint8List.fromList(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].
|
| - */
|
| - factory Uint8List.view(ByteBuffer buffer,
|
| - [int offsetInBytes = 0, int length]) =>
|
| - new NativeUint8List.view(buffer, offsetInBytes, length);
|
| -
|
| - static const int BYTES_PER_ELEMENT = 1;
|
| -}
|
| -
|
| -class NativeUint8List
|
| - extends NativeTypedArrayOfInt
|
| - implements Uint8List
|
| - // On some browsers Uint8ClampedArray is a subtype of Uint8Array. Marking
|
| - // Uint8List as !nonleaf ensures that the native dispatch correctly handles
|
| - // the potential for Uint8ClampedArray to 'accidentally' pick up the
|
| - // dispatch record for Uint8List.
|
| - native "Uint8Array,!nonleaf" {
|
| -
|
| - factory NativeUint8List(int length) => _create1(_checkLength(length));
|
| -
|
| - factory NativeUint8List.fromList(List<int> elements) =>
|
| - _create1(_ensureNativeList(elements));
|
| -
|
| - factory NativeUint8List.view(ByteBuffer buffer,
|
| - int offsetInBytes, int length) {
|
| - _checkViewArguments(buffer, offsetInBytes, length);
|
| - return length == null
|
| - ? _create2(buffer, offsetInBytes)
|
| - : _create3(buffer, offsetInBytes, length);
|
| - }
|
| -
|
| - Type get runtimeType => Uint8List;
|
| -
|
| - int get length => JS("JSUInt32", '#.length', this);
|
| -
|
| - int operator[](int index) {
|
| - _checkIndex(index, length);
|
| - return JS("JSUInt31", "#[#]", this, index);
|
| - }
|
| -
|
| - void operator[]=(int index, int value) {
|
| - _checkIndex(index, length);
|
| - JS("void", "#[#] = #", this, index, value);
|
| - }
|
| -
|
| - List<int> sublist(int start, [int end]) {
|
| - end = _checkSublistArguments(start, end, length);
|
| - var source = JS('NativeUint8List', '#.subarray(#, #)', this, start, end);
|
| - return _create1(source);
|
| - }
|
| -
|
| - static NativeUint8List _create1(arg) =>
|
| - JS('NativeUint8List', 'new Uint8Array(#)', arg);
|
| -
|
| - static NativeUint8List _create2(arg1, arg2) =>
|
| - JS('NativeUint8List', 'new Uint8Array(#, #)', arg1, arg2);
|
| -
|
| - static NativeUint8List _create3(arg1, arg2, arg3) =>
|
| - JS('NativeUint8List', 'new Uint8Array(#, #, #)', arg1, arg2, arg3);
|
| -}
|
| -
|
| -
|
| -/**
|
| - * 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 extends TypedData implements List<int> {
|
| - /**
|
| - * Creates an [Int64List] of the specified length (in elements), all of
|
| - * whose elements are initially zero.
|
| - */
|
| - factory Int64List(int length) {
|
| - throw new UnsupportedError("Int64List not supported by dart2js.");
|
| - }
|
| -
|
| - /**
|
| - * Creates a [Int64List] with the same size as the [elements] list
|
| - * and copies over the elements.
|
| - */
|
| - factory Int64List.fromList(List<int> list) {
|
| - throw new UnsupportedError("Int64List not supported by dart2js.");
|
| - }
|
| -
|
| - /**
|
| - * 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.
|
| - */
|
| - factory Int64List.view(ByteBuffer buffer, [int byteOffset, int length]) {
|
| - throw new UnsupportedError("Int64List not supported by dart2js.");
|
| - }
|
| -
|
| - 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 extends TypedData implements List<int> {
|
| - /**
|
| - * Creates a [Uint64List] of the specified length (in elements), all
|
| - * of whose elements are initially zero.
|
| - */
|
| - factory Uint64List(int length) {
|
| - throw new UnsupportedError("Uint64List not supported by dart2js.");
|
| - }
|
| -
|
| - /**
|
| - * Creates a [Uint64List] with the same size as the [elements] list
|
| - * and copies over the elements.
|
| - */
|
| - factory Uint64List.fromList(List<int> list) {
|
| - throw new UnsupportedError("Uint64List not supported by dart2js.");
|
| - }
|
| -
|
| - /**
|
| - * 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.
|
| - */
|
| - factory Uint64List.view(ByteBuffer buffer, [int byteOffset, int length]) {
|
| - throw new UnsupportedError("Uint64List not supported by dart2js.");
|
| - }
|
| -
|
| - 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.
|
| - */
|
| -class Float32x4List
|
| - extends Object with ListMixin<Float32x4>, FixedLengthListMixin<Float32x4>
|
| - implements List<Float32x4>, TypedData {
|
| -
|
| - final Float32List _storage;
|
| -
|
| - ByteBuffer get buffer => _storage.buffer;
|
| -
|
| - int get lengthInBytes => _storage.lengthInBytes;
|
| -
|
| - int get offsetInBytes => _storage.offsetInBytes;
|
| -
|
| - final int elementSizeInBytes = 16;
|
| -
|
| - void _invalidIndex(int index, int length) {
|
| - if (index < 0 || index >= length) {
|
| - throw new RangeError.range(index, 0, length);
|
| - } else {
|
| - throw new ArgumentError('Invalid list index $index');
|
| - }
|
| - }
|
| -
|
| - void _checkIndex(int index, int length) {
|
| - if (JS('bool', '(# >>> 0 != #)', index, index) || index >= length) {
|
| - _invalidIndex(index, length);
|
| - }
|
| - }
|
| -
|
| - int _checkSublistArguments(int start, int end, int length) {
|
| - // For `sublist` the [start] and [end] indices are allowed to be equal to
|
| - // [length]. However, [_checkIndex] only allows indices in the range
|
| - // 0 .. length - 1. We therefore increment the [length] argument by one
|
| - // for the [_checkIndex] checks.
|
| - _checkIndex(start, length + 1);
|
| - if (end == null) return length;
|
| - _checkIndex(end, length + 1);
|
| - if (start > end) throw new RangeError.range(start, 0, end);
|
| - return end;
|
| - }
|
| -
|
| - /**
|
| - * Creates a [Float32x4List] of the specified length (in elements),
|
| - * all of whose elements are initially zero.
|
| - */
|
| - Float32x4List(int length) : _storage = new Float32List(length*4);
|
| -
|
| - Float32x4List._externalStorage(Float32List storage) : _storage = storage;
|
| -
|
| - Float32x4List._slowFromList(List<Float32x4> list)
|
| - : _storage = new Float32List(list.length * 4) {
|
| - for (int i = 0; i < list.length; i++) {
|
| - var e = list[i];
|
| - _storage[(i * 4) + 0] = e.x;
|
| - _storage[(i * 4) + 1] = e.y;
|
| - _storage[(i * 4) + 2] = e.z;
|
| - _storage[(i * 4) + 3] = e.w;
|
| - }
|
| - }
|
| -
|
| - /**
|
| - * Creates a [Float32x4List] with the same size as the [elements] list
|
| - * and copies over the elements.
|
| - */
|
| - factory Float32x4List.fromList(List<Float32x4> list) {
|
| - if (list is Float32x4List) {
|
| - Float32x4List nativeList = list as Float32x4List;
|
| - return new Float32x4List._externalStorage(
|
| - new Float32List.fromList(nativeList._storage));
|
| - } else {
|
| - return new Float32x4List._slowFromList(list);
|
| - }
|
| - }
|
| -
|
| - /**
|
| - * 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.
|
| - */
|
| - Float32x4List.view(ByteBuffer buffer,
|
| - [int byteOffset = 0, int length])
|
| - : _storage = new Float32List.view(buffer, byteOffset, length);
|
| -
|
| - static const int BYTES_PER_ELEMENT = 16;
|
| -
|
| - int get length => _storage.length ~/ 4;
|
| -
|
| - Float32x4 operator[](int index) {
|
| - _checkIndex(index, length);
|
| - double _x = _storage[(index * 4) + 0];
|
| - double _y = _storage[(index * 4) + 1];
|
| - double _z = _storage[(index * 4) + 2];
|
| - double _w = _storage[(index * 4) + 3];
|
| - return new Float32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - void operator[]=(int index, Float32x4 value) {
|
| - _checkIndex(index, length);
|
| - _storage[(index * 4) + 0] = value._storage[0];
|
| - _storage[(index * 4) + 1] = value._storage[1];
|
| - _storage[(index * 4) + 2] = value._storage[2];
|
| - _storage[(index * 4) + 3] = value._storage[3];
|
| - }
|
| -
|
| - List<Float32x4> sublist(int start, [int end]) {
|
| - end = _checkSublistArguments(start, end, length);
|
| - return new Float32x4List._externalStorage(
|
| - _storage.sublist(start * 4, end * 4));
|
| - }
|
| -}
|
| -
|
| -
|
| -/**
|
| - * A fixed-length list of Int32x4 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.
|
| - */
|
| -class Int32x4List
|
| - extends Object with ListMixin<Int32x4>, FixedLengthListMixin<Int32x4>
|
| - implements List<Int32x4>, TypedData {
|
| -
|
| - final Uint32List _storage;
|
| -
|
| - ByteBuffer get buffer => _storage.buffer;
|
| -
|
| - int get lengthInBytes => _storage.lengthInBytes;
|
| -
|
| - int get offsetInBytes => _storage.offsetInBytes;
|
| -
|
| - final int elementSizeInBytes = 16;
|
| -
|
| - void _invalidIndex(int index, int length) {
|
| - if (index < 0 || index >= length) {
|
| - throw new RangeError.range(index, 0, length);
|
| - } else {
|
| - throw new ArgumentError('Invalid list index $index');
|
| - }
|
| - }
|
| -
|
| - void _checkIndex(int index, int length) {
|
| - if (JS('bool', '(# >>> 0 != #)', index, index)
|
| - || JS('bool', '# >= #', index, length)) {
|
| - _invalidIndex(index, length);
|
| - }
|
| - }
|
| -
|
| - int _checkSublistArguments(int start, int end, int length) {
|
| - // For `sublist` the [start] and [end] indices are allowed to be equal to
|
| - // [length]. However, [_checkIndex] only allows indices in the range
|
| - // 0 .. length - 1. We therefore increment the [length] argument by one
|
| - // for the [_checkIndex] checks.
|
| - _checkIndex(start, length + 1);
|
| - if (end == null) return length;
|
| - _checkIndex(end, length + 1);
|
| - if (start > end) throw new RangeError.range(start, 0, end);
|
| - return end;
|
| - }
|
| -
|
| - /**
|
| - * Creates a [Int32x4List] of the specified length (in elements),
|
| - * all of whose elements are initially zero.
|
| - */
|
| - Int32x4List(int length) : _storage = new Uint32List(length * 4);
|
| -
|
| - Int32x4List._externalStorage(Uint32List storage) : _storage = storage;
|
| -
|
| - Int32x4List._slowFromList(List<Int32x4> list)
|
| - : _storage = new Uint32List(list.length * 4) {
|
| - for (int i = 0; i < list.length; i++) {
|
| - var e = list[i];
|
| - _storage[(i * 4) + 0] = e.x;
|
| - _storage[(i * 4) + 1] = e.y;
|
| - _storage[(i * 4) + 2] = e.z;
|
| - _storage[(i * 4) + 3] = e.w;
|
| - }
|
| - }
|
| -
|
| - /**
|
| - * Creates a [Int32x4List] with the same size as the [elements] list
|
| - * and copies over the elements.
|
| - */
|
| - factory Int32x4List.fromList(List<Int32x4> list) {
|
| - if (list is Int32x4List) {
|
| - Int32x4List nativeList = list as Int32x4List;
|
| - return new Int32x4List._externalStorage(
|
| - new Uint32List.fromList(nativeList._storage));
|
| - } else {
|
| - return new Int32x4List._slowFromList(list);
|
| - }
|
| - }
|
| -
|
| - /**
|
| - * Creates a [Int32x4List] _view_ of the specified region in the specified
|
| - * byte buffer. Changes in the [Int32x4List] 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.
|
| - */
|
| - Int32x4List.view(ByteBuffer buffer,
|
| - [int byteOffset = 0, int length])
|
| - : _storage = new Uint32List.view(buffer, byteOffset, length);
|
| -
|
| - static const int BYTES_PER_ELEMENT = 16;
|
| -
|
| - int get length => _storage.length ~/ 4;
|
| -
|
| - Int32x4 operator[](int index) {
|
| - _checkIndex(index, length);
|
| - int _x = _storage[(index * 4) + 0];
|
| - int _y = _storage[(index * 4) + 1];
|
| - int _z = _storage[(index * 4) + 2];
|
| - int _w = _storage[(index * 4) + 3];
|
| - return new Int32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - void operator[]=(int index, Int32x4 value) {
|
| - _checkIndex(index, length);
|
| - _storage[(index * 4) + 0] = value._storage[0];
|
| - _storage[(index * 4) + 1] = value._storage[1];
|
| - _storage[(index * 4) + 2] = value._storage[2];
|
| - _storage[(index * 4) + 3] = value._storage[3];
|
| - }
|
| -
|
| - List<Int32x4> sublist(int start, [int end]) {
|
| - end = _checkSublistArguments(start, end, length);
|
| - return new Int32x4List._externalStorage(_storage.sublist(start*4, end*4));
|
| - }
|
| -}
|
| -
|
| -
|
| -/**
|
| - * 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.
|
| - */
|
| -class Float32x4 {
|
| - final _storage = new Float32List(4);
|
| -
|
| - Float32x4(double x, double y, double z, double w) {
|
| - _storage[0] = x;
|
| - _storage[1] = y;
|
| - _storage[2] = z;
|
| - _storage[3] = w;
|
| - }
|
| - Float32x4.splat(double v) {
|
| - _storage[0] = v;
|
| - _storage[1] = v;
|
| - _storage[2] = v;
|
| - _storage[3] = v;
|
| - }
|
| - Float32x4.zero();
|
| - /// Returns a bit-wise copy of [x] as a Float32x4.
|
| - Float32x4.fromInt32x4Bits(Int32x4 x) {
|
| - var view = new Float32List.view(x._storage.buffer);
|
| - _storage[0] = view[0];
|
| - _storage[1] = view[1];
|
| - _storage[2] = view[2];
|
| - _storage[3] = view[3];
|
| - }
|
| -
|
| - /// Addition operator.
|
| - Float32x4 operator+(Float32x4 other) {
|
| - double _x = _storage[0] + other._storage[0];
|
| - double _y = _storage[1] + other._storage[1];
|
| - double _z = _storage[2] + other._storage[2];
|
| - double _w = _storage[3] + other._storage[3];
|
| - return new Float32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// Negate operator.
|
| - Float32x4 operator-() {
|
| - double _x = -_storage[0];
|
| - double _y = -_storage[1];
|
| - double _z = -_storage[2];
|
| - double _w = -_storage[3];
|
| - return new Float32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// Subtraction operator.
|
| - Float32x4 operator-(Float32x4 other) {
|
| - double _x = _storage[0] - other._storage[0];
|
| - double _y = _storage[1] - other._storage[1];
|
| - double _z = _storage[2] - other._storage[2];
|
| - double _w = _storage[3] - other._storage[3];
|
| - return new Float32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// Multiplication operator.
|
| - Float32x4 operator*(Float32x4 other) {
|
| - double _x = _storage[0] * other._storage[0];
|
| - double _y = _storage[1] * other._storage[1];
|
| - double _z = _storage[2] * other._storage[2];
|
| - double _w = _storage[3] * other._storage[3];
|
| - return new Float32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// Division operator.
|
| - Float32x4 operator/(Float32x4 other) {
|
| - double _x = _storage[0] / other._storage[0];
|
| - double _y = _storage[1] / other._storage[1];
|
| - double _z = _storage[2] / other._storage[2];
|
| - double _w = _storage[3] / other._storage[3];
|
| - return new Float32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// Relational less than.
|
| - Int32x4 lessThan(Float32x4 other) {
|
| - bool _cx = _storage[0] < other._storage[0];
|
| - bool _cy = _storage[1] < other._storage[1];
|
| - bool _cz = _storage[2] < other._storage[2];
|
| - bool _cw = _storage[3] < other._storage[3];
|
| - return new Int32x4(_cx == true ? 0xFFFFFFFF : 0x0,
|
| - _cy == true ? 0xFFFFFFFF : 0x0,
|
| - _cz == true ? 0xFFFFFFFF : 0x0,
|
| - _cw == true ? 0xFFFFFFFF : 0x0);
|
| - }
|
| -
|
| - /// Relational less than or equal.
|
| - Int32x4 lessThanOrEqual(Float32x4 other) {
|
| - bool _cx = _storage[0] <= other._storage[0];
|
| - bool _cy = _storage[1] <= other._storage[1];
|
| - bool _cz = _storage[2] <= other._storage[2];
|
| - bool _cw = _storage[3] <= other._storage[3];
|
| - return new Int32x4(_cx == true ? 0xFFFFFFFF : 0x0,
|
| - _cy == true ? 0xFFFFFFFF : 0x0,
|
| - _cz == true ? 0xFFFFFFFF : 0x0,
|
| - _cw == true ? 0xFFFFFFFF : 0x0);
|
| - }
|
| -
|
| - /// Relational greater than.
|
| - Int32x4 greaterThan(Float32x4 other) {
|
| - bool _cx = _storage[0] > other._storage[0];
|
| - bool _cy = _storage[1] > other._storage[1];
|
| - bool _cz = _storage[2] > other._storage[2];
|
| - bool _cw = _storage[3] > other._storage[3];
|
| - return new Int32x4(_cx == true ? 0xFFFFFFFF : 0x0,
|
| - _cy == true ? 0xFFFFFFFF : 0x0,
|
| - _cz == true ? 0xFFFFFFFF : 0x0,
|
| - _cw == true ? 0xFFFFFFFF : 0x0);
|
| - }
|
| -
|
| - /// Relational greater than or equal.
|
| - Int32x4 greaterThanOrEqual(Float32x4 other) {
|
| - bool _cx = _storage[0] >= other._storage[0];
|
| - bool _cy = _storage[1] >= other._storage[1];
|
| - bool _cz = _storage[2] >= other._storage[2];
|
| - bool _cw = _storage[3] >= other._storage[3];
|
| - return new Int32x4(_cx == true ? 0xFFFFFFFF : 0x0,
|
| - _cy == true ? 0xFFFFFFFF : 0x0,
|
| - _cz == true ? 0xFFFFFFFF : 0x0,
|
| - _cw == true ? 0xFFFFFFFF : 0x0);
|
| - }
|
| -
|
| - /// Relational equal.
|
| - Int32x4 equal(Float32x4 other) {
|
| - bool _cx = _storage[0] == other._storage[0];
|
| - bool _cy = _storage[1] == other._storage[1];
|
| - bool _cz = _storage[2] == other._storage[2];
|
| - bool _cw = _storage[3] == other._storage[3];
|
| - return new Int32x4(_cx == true ? 0xFFFFFFFF : 0x0,
|
| - _cy == true ? 0xFFFFFFFF : 0x0,
|
| - _cz == true ? 0xFFFFFFFF : 0x0,
|
| - _cw == true ? 0xFFFFFFFF : 0x0);
|
| - }
|
| -
|
| - /// Relational not-equal.
|
| - Int32x4 notEqual(Float32x4 other) {
|
| - bool _cx = _storage[0] != other._storage[0];
|
| - bool _cy = _storage[1] != other._storage[1];
|
| - bool _cz = _storage[2] != other._storage[2];
|
| - bool _cw = _storage[3] != other._storage[3];
|
| - return new Int32x4(_cx == true ? 0xFFFFFFFF : 0x0,
|
| - _cy == true ? 0xFFFFFFFF : 0x0,
|
| - _cz == true ? 0xFFFFFFFF : 0x0,
|
| - _cw == true ? 0xFFFFFFFF : 0x0);
|
| - }
|
| -
|
| - /// Returns a copy of [this] each lane being scaled by [s].
|
| - Float32x4 scale(double s) {
|
| - double _x = s * _storage[0];
|
| - double _y = s * _storage[1];
|
| - double _z = s * _storage[2];
|
| - double _w = s * _storage[3];
|
| - return new Float32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// Returns the absolute value of this [Float32x4].
|
| - Float32x4 abs() {
|
| - double _x = _storage[0].abs();
|
| - double _y = _storage[1].abs();
|
| - double _z = _storage[2].abs();
|
| - double _w = _storage[3].abs();
|
| - return new Float32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// Clamps [this] to be in the range [lowerLimit]-[upperLimit].
|
| - Float32x4 clamp(Float32x4 lowerLimit, Float32x4 upperLimit) {
|
| - double _lx = lowerLimit._storage[0];
|
| - double _ly = lowerLimit._storage[1];
|
| - double _lz = lowerLimit._storage[2];
|
| - double _lw = lowerLimit._storage[3];
|
| - double _ux = upperLimit._storage[0];
|
| - double _uy = upperLimit._storage[1];
|
| - double _uz = upperLimit._storage[2];
|
| - double _uw = upperLimit._storage[3];
|
| - double _x = _storage[0];
|
| - double _y = _storage[1];
|
| - double _z = _storage[2];
|
| - double _w = _storage[3];
|
| - // MAX(MIN(self, upper), lower).
|
| - _x = _x > _ux ? _ux : _x;
|
| - _y = _y > _uy ? _uy : _y;
|
| - _z = _z > _uz ? _uz : _z;
|
| - _w = _w > _uw ? _uw : _w;
|
| - _x = _x < _lx ? _lx : _x;
|
| - _y = _y < _ly ? _ly : _y;
|
| - _z = _z < _lz ? _lz : _z;
|
| - _w = _w < _lw ? _lw : _w;
|
| - return new Float32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// Extracted x value.
|
| - double get x => _storage[0];
|
| - /// Extracted y value.
|
| - double get y => _storage[1];
|
| - /// Extracted z value.
|
| - double get z => _storage[2];
|
| - /// Extracted w value.
|
| - double get w => _storage[3];
|
| -
|
| - /// Extract the sign bit from each lane return them in the first 4 bits.
|
| - int get signMask {
|
| - var view = new Uint32List.view(_storage.buffer);
|
| - var mx = (view[0] & 0x80000000) >> 31;
|
| - var my = (view[1] & 0x80000000) >> 31;
|
| - var mz = (view[2] & 0x80000000) >> 31;
|
| - var mw = (view[3] & 0x80000000) >> 31;
|
| - return mx | my << 1 | mz << 2 | mw << 3;
|
| - }
|
| -
|
| - /// Mask passed to [shuffle] and [shuffleMix].
|
| - static const int XXXX = 0x0;
|
| - static const int XXXY = 0x40;
|
| - static const int XXXZ = 0x80;
|
| - static const int XXXW = 0xC0;
|
| - static const int XXYX = 0x10;
|
| - static const int XXYY = 0x50;
|
| - static const int XXYZ = 0x90;
|
| - static const int XXYW = 0xD0;
|
| - static const int XXZX = 0x20;
|
| - static const int XXZY = 0x60;
|
| - static const int XXZZ = 0xA0;
|
| - static const int XXZW = 0xE0;
|
| - static const int XXWX = 0x30;
|
| - static const int XXWY = 0x70;
|
| - static const int XXWZ = 0xB0;
|
| - static const int XXWW = 0xF0;
|
| - static const int XYXX = 0x4;
|
| - static const int XYXY = 0x44;
|
| - static const int XYXZ = 0x84;
|
| - static const int XYXW = 0xC4;
|
| - static const int XYYX = 0x14;
|
| - static const int XYYY = 0x54;
|
| - static const int XYYZ = 0x94;
|
| - static const int XYYW = 0xD4;
|
| - static const int XYZX = 0x24;
|
| - static const int XYZY = 0x64;
|
| - static const int XYZZ = 0xA4;
|
| - static const int XYZW = 0xE4;
|
| - static const int XYWX = 0x34;
|
| - static const int XYWY = 0x74;
|
| - static const int XYWZ = 0xB4;
|
| - static const int XYWW = 0xF4;
|
| - static const int XZXX = 0x8;
|
| - static const int XZXY = 0x48;
|
| - static const int XZXZ = 0x88;
|
| - static const int XZXW = 0xC8;
|
| - static const int XZYX = 0x18;
|
| - static const int XZYY = 0x58;
|
| - static const int XZYZ = 0x98;
|
| - static const int XZYW = 0xD8;
|
| - static const int XZZX = 0x28;
|
| - static const int XZZY = 0x68;
|
| - static const int XZZZ = 0xA8;
|
| - static const int XZZW = 0xE8;
|
| - static const int XZWX = 0x38;
|
| - static const int XZWY = 0x78;
|
| - static const int XZWZ = 0xB8;
|
| - static const int XZWW = 0xF8;
|
| - static const int XWXX = 0xC;
|
| - static const int XWXY = 0x4C;
|
| - static const int XWXZ = 0x8C;
|
| - static const int XWXW = 0xCC;
|
| - static const int XWYX = 0x1C;
|
| - static const int XWYY = 0x5C;
|
| - static const int XWYZ = 0x9C;
|
| - static const int XWYW = 0xDC;
|
| - static const int XWZX = 0x2C;
|
| - static const int XWZY = 0x6C;
|
| - static const int XWZZ = 0xAC;
|
| - static const int XWZW = 0xEC;
|
| - static const int XWWX = 0x3C;
|
| - static const int XWWY = 0x7C;
|
| - static const int XWWZ = 0xBC;
|
| - static const int XWWW = 0xFC;
|
| - static const int YXXX = 0x1;
|
| - static const int YXXY = 0x41;
|
| - static const int YXXZ = 0x81;
|
| - static const int YXXW = 0xC1;
|
| - static const int YXYX = 0x11;
|
| - static const int YXYY = 0x51;
|
| - static const int YXYZ = 0x91;
|
| - static const int YXYW = 0xD1;
|
| - static const int YXZX = 0x21;
|
| - static const int YXZY = 0x61;
|
| - static const int YXZZ = 0xA1;
|
| - static const int YXZW = 0xE1;
|
| - static const int YXWX = 0x31;
|
| - static const int YXWY = 0x71;
|
| - static const int YXWZ = 0xB1;
|
| - static const int YXWW = 0xF1;
|
| - static const int YYXX = 0x5;
|
| - static const int YYXY = 0x45;
|
| - static const int YYXZ = 0x85;
|
| - static const int YYXW = 0xC5;
|
| - static const int YYYX = 0x15;
|
| - static const int YYYY = 0x55;
|
| - static const int YYYZ = 0x95;
|
| - static const int YYYW = 0xD5;
|
| - static const int YYZX = 0x25;
|
| - static const int YYZY = 0x65;
|
| - static const int YYZZ = 0xA5;
|
| - static const int YYZW = 0xE5;
|
| - static const int YYWX = 0x35;
|
| - static const int YYWY = 0x75;
|
| - static const int YYWZ = 0xB5;
|
| - static const int YYWW = 0xF5;
|
| - static const int YZXX = 0x9;
|
| - static const int YZXY = 0x49;
|
| - static const int YZXZ = 0x89;
|
| - static const int YZXW = 0xC9;
|
| - static const int YZYX = 0x19;
|
| - static const int YZYY = 0x59;
|
| - static const int YZYZ = 0x99;
|
| - static const int YZYW = 0xD9;
|
| - static const int YZZX = 0x29;
|
| - static const int YZZY = 0x69;
|
| - static const int YZZZ = 0xA9;
|
| - static const int YZZW = 0xE9;
|
| - static const int YZWX = 0x39;
|
| - static const int YZWY = 0x79;
|
| - static const int YZWZ = 0xB9;
|
| - static const int YZWW = 0xF9;
|
| - static const int YWXX = 0xD;
|
| - static const int YWXY = 0x4D;
|
| - static const int YWXZ = 0x8D;
|
| - static const int YWXW = 0xCD;
|
| - static const int YWYX = 0x1D;
|
| - static const int YWYY = 0x5D;
|
| - static const int YWYZ = 0x9D;
|
| - static const int YWYW = 0xDD;
|
| - static const int YWZX = 0x2D;
|
| - static const int YWZY = 0x6D;
|
| - static const int YWZZ = 0xAD;
|
| - static const int YWZW = 0xED;
|
| - static const int YWWX = 0x3D;
|
| - static const int YWWY = 0x7D;
|
| - static const int YWWZ = 0xBD;
|
| - static const int YWWW = 0xFD;
|
| - static const int ZXXX = 0x2;
|
| - static const int ZXXY = 0x42;
|
| - static const int ZXXZ = 0x82;
|
| - static const int ZXXW = 0xC2;
|
| - static const int ZXYX = 0x12;
|
| - static const int ZXYY = 0x52;
|
| - static const int ZXYZ = 0x92;
|
| - static const int ZXYW = 0xD2;
|
| - static const int ZXZX = 0x22;
|
| - static const int ZXZY = 0x62;
|
| - static const int ZXZZ = 0xA2;
|
| - static const int ZXZW = 0xE2;
|
| - static const int ZXWX = 0x32;
|
| - static const int ZXWY = 0x72;
|
| - static const int ZXWZ = 0xB2;
|
| - static const int ZXWW = 0xF2;
|
| - static const int ZYXX = 0x6;
|
| - static const int ZYXY = 0x46;
|
| - static const int ZYXZ = 0x86;
|
| - static const int ZYXW = 0xC6;
|
| - static const int ZYYX = 0x16;
|
| - static const int ZYYY = 0x56;
|
| - static const int ZYYZ = 0x96;
|
| - static const int ZYYW = 0xD6;
|
| - static const int ZYZX = 0x26;
|
| - static const int ZYZY = 0x66;
|
| - static const int ZYZZ = 0xA6;
|
| - static const int ZYZW = 0xE6;
|
| - static const int ZYWX = 0x36;
|
| - static const int ZYWY = 0x76;
|
| - static const int ZYWZ = 0xB6;
|
| - static const int ZYWW = 0xF6;
|
| - static const int ZZXX = 0xA;
|
| - static const int ZZXY = 0x4A;
|
| - static const int ZZXZ = 0x8A;
|
| - static const int ZZXW = 0xCA;
|
| - static const int ZZYX = 0x1A;
|
| - static const int ZZYY = 0x5A;
|
| - static const int ZZYZ = 0x9A;
|
| - static const int ZZYW = 0xDA;
|
| - static const int ZZZX = 0x2A;
|
| - static const int ZZZY = 0x6A;
|
| - static const int ZZZZ = 0xAA;
|
| - static const int ZZZW = 0xEA;
|
| - static const int ZZWX = 0x3A;
|
| - static const int ZZWY = 0x7A;
|
| - static const int ZZWZ = 0xBA;
|
| - static const int ZZWW = 0xFA;
|
| - static const int ZWXX = 0xE;
|
| - static const int ZWXY = 0x4E;
|
| - static const int ZWXZ = 0x8E;
|
| - static const int ZWXW = 0xCE;
|
| - static const int ZWYX = 0x1E;
|
| - static const int ZWYY = 0x5E;
|
| - static const int ZWYZ = 0x9E;
|
| - static const int ZWYW = 0xDE;
|
| - static const int ZWZX = 0x2E;
|
| - static const int ZWZY = 0x6E;
|
| - static const int ZWZZ = 0xAE;
|
| - static const int ZWZW = 0xEE;
|
| - static const int ZWWX = 0x3E;
|
| - static const int ZWWY = 0x7E;
|
| - static const int ZWWZ = 0xBE;
|
| - static const int ZWWW = 0xFE;
|
| - static const int WXXX = 0x3;
|
| - static const int WXXY = 0x43;
|
| - static const int WXXZ = 0x83;
|
| - static const int WXXW = 0xC3;
|
| - static const int WXYX = 0x13;
|
| - static const int WXYY = 0x53;
|
| - static const int WXYZ = 0x93;
|
| - static const int WXYW = 0xD3;
|
| - static const int WXZX = 0x23;
|
| - static const int WXZY = 0x63;
|
| - static const int WXZZ = 0xA3;
|
| - static const int WXZW = 0xE3;
|
| - static const int WXWX = 0x33;
|
| - static const int WXWY = 0x73;
|
| - static const int WXWZ = 0xB3;
|
| - static const int WXWW = 0xF3;
|
| - static const int WYXX = 0x7;
|
| - static const int WYXY = 0x47;
|
| - static const int WYXZ = 0x87;
|
| - static const int WYXW = 0xC7;
|
| - static const int WYYX = 0x17;
|
| - static const int WYYY = 0x57;
|
| - static const int WYYZ = 0x97;
|
| - static const int WYYW = 0xD7;
|
| - static const int WYZX = 0x27;
|
| - static const int WYZY = 0x67;
|
| - static const int WYZZ = 0xA7;
|
| - static const int WYZW = 0xE7;
|
| - static const int WYWX = 0x37;
|
| - static const int WYWY = 0x77;
|
| - static const int WYWZ = 0xB7;
|
| - static const int WYWW = 0xF7;
|
| - static const int WZXX = 0xB;
|
| - static const int WZXY = 0x4B;
|
| - static const int WZXZ = 0x8B;
|
| - static const int WZXW = 0xCB;
|
| - static const int WZYX = 0x1B;
|
| - static const int WZYY = 0x5B;
|
| - static const int WZYZ = 0x9B;
|
| - static const int WZYW = 0xDB;
|
| - static const int WZZX = 0x2B;
|
| - static const int WZZY = 0x6B;
|
| - static const int WZZZ = 0xAB;
|
| - static const int WZZW = 0xEB;
|
| - static const int WZWX = 0x3B;
|
| - static const int WZWY = 0x7B;
|
| - static const int WZWZ = 0xBB;
|
| - static const int WZWW = 0xFB;
|
| - static const int WWXX = 0xF;
|
| - static const int WWXY = 0x4F;
|
| - static const int WWXZ = 0x8F;
|
| - static const int WWXW = 0xCF;
|
| - static const int WWYX = 0x1F;
|
| - static const int WWYY = 0x5F;
|
| - static const int WWYZ = 0x9F;
|
| - static const int WWYW = 0xDF;
|
| - static const int WWZX = 0x2F;
|
| - static const int WWZY = 0x6F;
|
| - static const int WWZZ = 0xAF;
|
| - static const int WWZW = 0xEF;
|
| - static const int WWWX = 0x3F;
|
| - static const int WWWY = 0x7F;
|
| - static const int WWWZ = 0xBF;
|
| - static const int WWWW = 0xFF;
|
| -
|
| - /// Shuffle the lane values. [mask] must be one of the 256 shuffle constants.
|
| - Float32x4 shuffle(int m) {
|
| - if ((m < 0) || (m > 255)) {
|
| - throw new RangeError('mask $m must be in the range [0..256)');
|
| - }
|
| - double _x = _storage[m & 0x3];
|
| - double _y = _storage[(m >> 2) & 0x3];
|
| - double _z = _storage[(m >> 4) & 0x3];
|
| - double _w = _storage[(m >> 6) & 0x3];
|
| - return new Float32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// Shuffle the lane values in [this] and [other]. The returned
|
| - /// Float32x4 will have XY lanes from [this] and ZW lanes from [other].
|
| - /// Uses the same [mask] as [shuffle].
|
| - Float32x4 shuffleMix(Float32x4 other, int m) {
|
| - if ((m < 0) || (m > 255)) {
|
| - throw new RangeError('mask $m must be in the range [0..256)');
|
| - }
|
| - double _x = _storage[m & 0x3];
|
| - double _y = _storage[(m >> 2) & 0x3];
|
| - double _z = other._storage[(m >> 4) & 0x3];
|
| - double _w = other._storage[(m >> 6) & 0x3];
|
| - return new Float32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// Copy [this] and replace the [x] lane.
|
| - Float32x4 withX(double x) {
|
| - double _x = x;
|
| - double _y = _storage[1];
|
| - double _z = _storage[2];
|
| - double _w = _storage[3];
|
| - return new Float32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// Copy [this] and replace the [y] lane.
|
| - Float32x4 withY(double y) {
|
| - double _x = _storage[0];
|
| - double _y = y;
|
| - double _z = _storage[2];
|
| - double _w = _storage[3];
|
| - return new Float32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// Copy [this] and replace the [z] lane.
|
| - Float32x4 withZ(double z) {
|
| - double _x = _storage[0];
|
| - double _y = _storage[1];
|
| - double _z = z;
|
| - double _w = _storage[3];
|
| - return new Float32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// Copy [this] and replace the [w] lane.
|
| - Float32x4 withW(double w) {
|
| - double _x = _storage[0];
|
| - double _y = _storage[1];
|
| - double _z = _storage[2];
|
| - double _w = w;
|
| - return new Float32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// Returns the lane-wise minimum value in [this] or [other].
|
| - Float32x4 min(Float32x4 other) {
|
| - double _x = _storage[0] < other._storage[0] ?
|
| - _storage[0] : other._storage[0];
|
| - double _y = _storage[1] < other._storage[1] ?
|
| - _storage[1] : other._storage[1];
|
| - double _z = _storage[2] < other._storage[2] ?
|
| - _storage[2] : other._storage[2];
|
| - double _w = _storage[3] < other._storage[3] ?
|
| - _storage[3] : other._storage[3];
|
| - return new Float32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// Returns the lane-wise maximum value in [this] or [other].
|
| - Float32x4 max(Float32x4 other) {
|
| - double _x = _storage[0] > other._storage[0] ?
|
| - _storage[0] : other._storage[0];
|
| - double _y = _storage[1] > other._storage[1] ?
|
| - _storage[1] : other._storage[1];
|
| - double _z = _storage[2] > other._storage[2] ?
|
| - _storage[2] : other._storage[2];
|
| - double _w = _storage[3] > other._storage[3] ?
|
| - _storage[3] : other._storage[3];
|
| - return new Float32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// Returns the square root of [this].
|
| - Float32x4 sqrt() {
|
| - double _x = Math.sqrt(_storage[0]);
|
| - double _y = Math.sqrt(_storage[1]);
|
| - double _z = Math.sqrt(_storage[2]);
|
| - double _w = Math.sqrt(_storage[3]);
|
| - return new Float32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// Returns the reciprocal of [this].
|
| - Float32x4 reciprocal() {
|
| - double _x = 1.0 / _storage[0];
|
| - double _y = 1.0 / _storage[1];
|
| - double _z = 1.0 / _storage[2];
|
| - double _w = 1.0 / _storage[3];
|
| - return new Float32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// Returns the square root of the reciprocal of [this].
|
| - Float32x4 reciprocalSqrt() {
|
| - double _x = Math.sqrt(1.0 / _storage[0]);
|
| - double _y = Math.sqrt(1.0 / _storage[1]);
|
| - double _z = Math.sqrt(1.0 / _storage[2]);
|
| - double _w = Math.sqrt(1.0 / _storage[3]);
|
| - return new Float32x4(_x, _y, _z, _w);
|
| - }
|
| -}
|
| -
|
| -
|
| -/**
|
| - * Interface of Dart Int32x4 and operations.
|
| - * Int32x4 stores 4 32-bit bit-masks in "lanes".
|
| - * The lanes are "x", "y", "z", and "w" respectively.
|
| - */
|
| -class Int32x4 {
|
| - final _storage = new Int32List(4);
|
| -
|
| - Int32x4(int x, int y, int z, int w) {
|
| - _storage[0] = x;
|
| - _storage[1] = y;
|
| - _storage[2] = z;
|
| - _storage[3] = w;
|
| - }
|
| -
|
| - Int32x4.bool(bool x, bool y, bool z, bool w) {
|
| - _storage[0] = x == true ? 0xFFFFFFFF : 0x0;
|
| - _storage[1] = y == true ? 0xFFFFFFFF : 0x0;
|
| - _storage[2] = z == true ? 0xFFFFFFFF : 0x0;
|
| - _storage[3] = w == true ? 0xFFFFFFFF : 0x0;
|
| - }
|
| -
|
| - /// Returns a bit-wise copy of [x] as a Int32x4.
|
| - Int32x4.fromFloat32x4Bits(Float32x4 x) {
|
| - var view = new Uint32List.view(x._storage.buffer);
|
| - _storage[0] = view[0];
|
| - _storage[1] = view[1];
|
| - _storage[2] = view[2];
|
| - _storage[3] = view[3];
|
| - }
|
| -
|
| - /// The bit-wise or operator.
|
| - Int32x4 operator|(Int32x4 other) {
|
| - int _x = _storage[0] | other._storage[0];
|
| - int _y = _storage[1] | other._storage[1];
|
| - int _z = _storage[2] | other._storage[2];
|
| - int _w = _storage[3] | other._storage[3];
|
| - return new Int32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// The bit-wise and operator.
|
| - Int32x4 operator&(Int32x4 other) {
|
| - int _x = _storage[0] & other._storage[0];
|
| - int _y = _storage[1] & other._storage[1];
|
| - int _z = _storage[2] & other._storage[2];
|
| - int _w = _storage[3] & other._storage[3];
|
| - return new Int32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// The bit-wise xor operator.
|
| - Int32x4 operator^(Int32x4 other) {
|
| - int _x = _storage[0] ^ other._storage[0];
|
| - int _y = _storage[1] ^ other._storage[1];
|
| - int _z = _storage[2] ^ other._storage[2];
|
| - int _w = _storage[3] ^ other._storage[3];
|
| - return new Int32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - Int32x4 operator+(Int32x4 other) {
|
| - var r = new Int32x4(0, 0, 0, 0);
|
| - r._storage[0] = (_storage[0] + other._storage[0]);
|
| - r._storage[1] = (_storage[1] + other._storage[1]);
|
| - r._storage[2] = (_storage[2] + other._storage[2]);
|
| - r._storage[3] = (_storage[3] + other._storage[3]);
|
| - return r;
|
| - }
|
| -
|
| - Int32x4 operator-(Int32x4 other) {
|
| - var r = new Int32x4(0, 0, 0, 0);
|
| - r._storage[0] = (_storage[0] - other._storage[0]);
|
| - r._storage[1] = (_storage[1] - other._storage[1]);
|
| - r._storage[2] = (_storage[2] - other._storage[2]);
|
| - r._storage[3] = (_storage[3] - other._storage[3]);
|
| - return r;
|
| - }
|
| -
|
| - /// Extract 32-bit mask from x lane.
|
| - int get x => _storage[0];
|
| - /// Extract 32-bit mask from y lane.
|
| - int get y => _storage[1];
|
| - /// Extract 32-bit mask from z lane.
|
| - int get z => _storage[2];
|
| - /// Extract 32-bit mask from w lane.
|
| - int get w => _storage[3];
|
| -
|
| - /// Extract the top bit from each lane return them in the first 4 bits.
|
| - int get signMask {
|
| - int mx = (_storage[0] & 0x80000000) >> 31;
|
| - int my = (_storage[1] & 0x80000000) >> 31;
|
| - int mz = (_storage[2] & 0x80000000) >> 31;
|
| - int mw = (_storage[3] & 0x80000000) >> 31;
|
| - return mx | my << 1 | mz << 2 | mw << 3;
|
| - }
|
| -
|
| - /// Mask passed to [shuffle] and [shuffleMix].
|
| - static const int XXXX = 0x0;
|
| - static const int XXXY = 0x40;
|
| - static const int XXXZ = 0x80;
|
| - static const int XXXW = 0xC0;
|
| - static const int XXYX = 0x10;
|
| - static const int XXYY = 0x50;
|
| - static const int XXYZ = 0x90;
|
| - static const int XXYW = 0xD0;
|
| - static const int XXZX = 0x20;
|
| - static const int XXZY = 0x60;
|
| - static const int XXZZ = 0xA0;
|
| - static const int XXZW = 0xE0;
|
| - static const int XXWX = 0x30;
|
| - static const int XXWY = 0x70;
|
| - static const int XXWZ = 0xB0;
|
| - static const int XXWW = 0xF0;
|
| - static const int XYXX = 0x4;
|
| - static const int XYXY = 0x44;
|
| - static const int XYXZ = 0x84;
|
| - static const int XYXW = 0xC4;
|
| - static const int XYYX = 0x14;
|
| - static const int XYYY = 0x54;
|
| - static const int XYYZ = 0x94;
|
| - static const int XYYW = 0xD4;
|
| - static const int XYZX = 0x24;
|
| - static const int XYZY = 0x64;
|
| - static const int XYZZ = 0xA4;
|
| - static const int XYZW = 0xE4;
|
| - static const int XYWX = 0x34;
|
| - static const int XYWY = 0x74;
|
| - static const int XYWZ = 0xB4;
|
| - static const int XYWW = 0xF4;
|
| - static const int XZXX = 0x8;
|
| - static const int XZXY = 0x48;
|
| - static const int XZXZ = 0x88;
|
| - static const int XZXW = 0xC8;
|
| - static const int XZYX = 0x18;
|
| - static const int XZYY = 0x58;
|
| - static const int XZYZ = 0x98;
|
| - static const int XZYW = 0xD8;
|
| - static const int XZZX = 0x28;
|
| - static const int XZZY = 0x68;
|
| - static const int XZZZ = 0xA8;
|
| - static const int XZZW = 0xE8;
|
| - static const int XZWX = 0x38;
|
| - static const int XZWY = 0x78;
|
| - static const int XZWZ = 0xB8;
|
| - static const int XZWW = 0xF8;
|
| - static const int XWXX = 0xC;
|
| - static const int XWXY = 0x4C;
|
| - static const int XWXZ = 0x8C;
|
| - static const int XWXW = 0xCC;
|
| - static const int XWYX = 0x1C;
|
| - static const int XWYY = 0x5C;
|
| - static const int XWYZ = 0x9C;
|
| - static const int XWYW = 0xDC;
|
| - static const int XWZX = 0x2C;
|
| - static const int XWZY = 0x6C;
|
| - static const int XWZZ = 0xAC;
|
| - static const int XWZW = 0xEC;
|
| - static const int XWWX = 0x3C;
|
| - static const int XWWY = 0x7C;
|
| - static const int XWWZ = 0xBC;
|
| - static const int XWWW = 0xFC;
|
| - static const int YXXX = 0x1;
|
| - static const int YXXY = 0x41;
|
| - static const int YXXZ = 0x81;
|
| - static const int YXXW = 0xC1;
|
| - static const int YXYX = 0x11;
|
| - static const int YXYY = 0x51;
|
| - static const int YXYZ = 0x91;
|
| - static const int YXYW = 0xD1;
|
| - static const int YXZX = 0x21;
|
| - static const int YXZY = 0x61;
|
| - static const int YXZZ = 0xA1;
|
| - static const int YXZW = 0xE1;
|
| - static const int YXWX = 0x31;
|
| - static const int YXWY = 0x71;
|
| - static const int YXWZ = 0xB1;
|
| - static const int YXWW = 0xF1;
|
| - static const int YYXX = 0x5;
|
| - static const int YYXY = 0x45;
|
| - static const int YYXZ = 0x85;
|
| - static const int YYXW = 0xC5;
|
| - static const int YYYX = 0x15;
|
| - static const int YYYY = 0x55;
|
| - static const int YYYZ = 0x95;
|
| - static const int YYYW = 0xD5;
|
| - static const int YYZX = 0x25;
|
| - static const int YYZY = 0x65;
|
| - static const int YYZZ = 0xA5;
|
| - static const int YYZW = 0xE5;
|
| - static const int YYWX = 0x35;
|
| - static const int YYWY = 0x75;
|
| - static const int YYWZ = 0xB5;
|
| - static const int YYWW = 0xF5;
|
| - static const int YZXX = 0x9;
|
| - static const int YZXY = 0x49;
|
| - static const int YZXZ = 0x89;
|
| - static const int YZXW = 0xC9;
|
| - static const int YZYX = 0x19;
|
| - static const int YZYY = 0x59;
|
| - static const int YZYZ = 0x99;
|
| - static const int YZYW = 0xD9;
|
| - static const int YZZX = 0x29;
|
| - static const int YZZY = 0x69;
|
| - static const int YZZZ = 0xA9;
|
| - static const int YZZW = 0xE9;
|
| - static const int YZWX = 0x39;
|
| - static const int YZWY = 0x79;
|
| - static const int YZWZ = 0xB9;
|
| - static const int YZWW = 0xF9;
|
| - static const int YWXX = 0xD;
|
| - static const int YWXY = 0x4D;
|
| - static const int YWXZ = 0x8D;
|
| - static const int YWXW = 0xCD;
|
| - static const int YWYX = 0x1D;
|
| - static const int YWYY = 0x5D;
|
| - static const int YWYZ = 0x9D;
|
| - static const int YWYW = 0xDD;
|
| - static const int YWZX = 0x2D;
|
| - static const int YWZY = 0x6D;
|
| - static const int YWZZ = 0xAD;
|
| - static const int YWZW = 0xED;
|
| - static const int YWWX = 0x3D;
|
| - static const int YWWY = 0x7D;
|
| - static const int YWWZ = 0xBD;
|
| - static const int YWWW = 0xFD;
|
| - static const int ZXXX = 0x2;
|
| - static const int ZXXY = 0x42;
|
| - static const int ZXXZ = 0x82;
|
| - static const int ZXXW = 0xC2;
|
| - static const int ZXYX = 0x12;
|
| - static const int ZXYY = 0x52;
|
| - static const int ZXYZ = 0x92;
|
| - static const int ZXYW = 0xD2;
|
| - static const int ZXZX = 0x22;
|
| - static const int ZXZY = 0x62;
|
| - static const int ZXZZ = 0xA2;
|
| - static const int ZXZW = 0xE2;
|
| - static const int ZXWX = 0x32;
|
| - static const int ZXWY = 0x72;
|
| - static const int ZXWZ = 0xB2;
|
| - static const int ZXWW = 0xF2;
|
| - static const int ZYXX = 0x6;
|
| - static const int ZYXY = 0x46;
|
| - static const int ZYXZ = 0x86;
|
| - static const int ZYXW = 0xC6;
|
| - static const int ZYYX = 0x16;
|
| - static const int ZYYY = 0x56;
|
| - static const int ZYYZ = 0x96;
|
| - static const int ZYYW = 0xD6;
|
| - static const int ZYZX = 0x26;
|
| - static const int ZYZY = 0x66;
|
| - static const int ZYZZ = 0xA6;
|
| - static const int ZYZW = 0xE6;
|
| - static const int ZYWX = 0x36;
|
| - static const int ZYWY = 0x76;
|
| - static const int ZYWZ = 0xB6;
|
| - static const int ZYWW = 0xF6;
|
| - static const int ZZXX = 0xA;
|
| - static const int ZZXY = 0x4A;
|
| - static const int ZZXZ = 0x8A;
|
| - static const int ZZXW = 0xCA;
|
| - static const int ZZYX = 0x1A;
|
| - static const int ZZYY = 0x5A;
|
| - static const int ZZYZ = 0x9A;
|
| - static const int ZZYW = 0xDA;
|
| - static const int ZZZX = 0x2A;
|
| - static const int ZZZY = 0x6A;
|
| - static const int ZZZZ = 0xAA;
|
| - static const int ZZZW = 0xEA;
|
| - static const int ZZWX = 0x3A;
|
| - static const int ZZWY = 0x7A;
|
| - static const int ZZWZ = 0xBA;
|
| - static const int ZZWW = 0xFA;
|
| - static const int ZWXX = 0xE;
|
| - static const int ZWXY = 0x4E;
|
| - static const int ZWXZ = 0x8E;
|
| - static const int ZWXW = 0xCE;
|
| - static const int ZWYX = 0x1E;
|
| - static const int ZWYY = 0x5E;
|
| - static const int ZWYZ = 0x9E;
|
| - static const int ZWYW = 0xDE;
|
| - static const int ZWZX = 0x2E;
|
| - static const int ZWZY = 0x6E;
|
| - static const int ZWZZ = 0xAE;
|
| - static const int ZWZW = 0xEE;
|
| - static const int ZWWX = 0x3E;
|
| - static const int ZWWY = 0x7E;
|
| - static const int ZWWZ = 0xBE;
|
| - static const int ZWWW = 0xFE;
|
| - static const int WXXX = 0x3;
|
| - static const int WXXY = 0x43;
|
| - static const int WXXZ = 0x83;
|
| - static const int WXXW = 0xC3;
|
| - static const int WXYX = 0x13;
|
| - static const int WXYY = 0x53;
|
| - static const int WXYZ = 0x93;
|
| - static const int WXYW = 0xD3;
|
| - static const int WXZX = 0x23;
|
| - static const int WXZY = 0x63;
|
| - static const int WXZZ = 0xA3;
|
| - static const int WXZW = 0xE3;
|
| - static const int WXWX = 0x33;
|
| - static const int WXWY = 0x73;
|
| - static const int WXWZ = 0xB3;
|
| - static const int WXWW = 0xF3;
|
| - static const int WYXX = 0x7;
|
| - static const int WYXY = 0x47;
|
| - static const int WYXZ = 0x87;
|
| - static const int WYXW = 0xC7;
|
| - static const int WYYX = 0x17;
|
| - static const int WYYY = 0x57;
|
| - static const int WYYZ = 0x97;
|
| - static const int WYYW = 0xD7;
|
| - static const int WYZX = 0x27;
|
| - static const int WYZY = 0x67;
|
| - static const int WYZZ = 0xA7;
|
| - static const int WYZW = 0xE7;
|
| - static const int WYWX = 0x37;
|
| - static const int WYWY = 0x77;
|
| - static const int WYWZ = 0xB7;
|
| - static const int WYWW = 0xF7;
|
| - static const int WZXX = 0xB;
|
| - static const int WZXY = 0x4B;
|
| - static const int WZXZ = 0x8B;
|
| - static const int WZXW = 0xCB;
|
| - static const int WZYX = 0x1B;
|
| - static const int WZYY = 0x5B;
|
| - static const int WZYZ = 0x9B;
|
| - static const int WZYW = 0xDB;
|
| - static const int WZZX = 0x2B;
|
| - static const int WZZY = 0x6B;
|
| - static const int WZZZ = 0xAB;
|
| - static const int WZZW = 0xEB;
|
| - static const int WZWX = 0x3B;
|
| - static const int WZWY = 0x7B;
|
| - static const int WZWZ = 0xBB;
|
| - static const int WZWW = 0xFB;
|
| - static const int WWXX = 0xF;
|
| - static const int WWXY = 0x4F;
|
| - static const int WWXZ = 0x8F;
|
| - static const int WWXW = 0xCF;
|
| - static const int WWYX = 0x1F;
|
| - static const int WWYY = 0x5F;
|
| - static const int WWYZ = 0x9F;
|
| - static const int WWYW = 0xDF;
|
| - static const int WWZX = 0x2F;
|
| - static const int WWZY = 0x6F;
|
| - static const int WWZZ = 0xAF;
|
| - static const int WWZW = 0xEF;
|
| - static const int WWWX = 0x3F;
|
| - static const int WWWY = 0x7F;
|
| - static const int WWWZ = 0xBF;
|
| - static const int WWWW = 0xFF;
|
| -
|
| - /// Shuffle the lane values. [mask] must be one of the 256 shuffle constants.
|
| - Int32x4 shuffle(int mask) {
|
| - if ((mask < 0) || (mask > 255)) {
|
| - throw new RangeError('mask $mask must be in the range [0..256)');
|
| - }
|
| - int _x = _storage[mask & 0x3];
|
| - int _y = _storage[(mask >> 2) & 0x3];
|
| - int _z = _storage[(mask >> 4) & 0x3];
|
| - int _w = _storage[(mask >> 6) & 0x3];
|
| - return new Int32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// Shuffle the lane values in [this] and [other]. The returned
|
| - /// Int32x4 will have XY lanes from [this] and ZW lanes from [other].
|
| - /// Uses the same [mask] as [shuffle].
|
| - Int32x4 shuffleMix(Int32x4 other, int mask) {
|
| - if ((mask < 0) || (mask > 255)) {
|
| - throw new RangeError('mask $mask must be in the range [0..256)');
|
| - }
|
| - int _x = _storage[mask & 0x3];
|
| - int _y = _storage[(mask >> 2) & 0x3];
|
| - int _z = other._storage[(mask >> 4) & 0x3];
|
| - int _w = other._storage[(mask >> 6) & 0x3];
|
| - return new Int32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// Returns a new [Int32x4] copied from [this] with a new x value.
|
| - Int32x4 withX(int x) {
|
| - int _x = x;
|
| - int _y = _storage[1];
|
| - int _z = _storage[2];
|
| - int _w = _storage[3];
|
| - return new Int32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// Returns a new [Int32x4] copied from [this] with a new y value.
|
| - Int32x4 withY(int y) {
|
| - int _x = _storage[0];
|
| - int _y = y;
|
| - int _z = _storage[2];
|
| - int _w = _storage[3];
|
| - return new Int32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// Returns a new [Int32x4] copied from [this] with a new z value.
|
| - Int32x4 withZ(int z) {
|
| - int _x = _storage[0];
|
| - int _y = _storage[1];
|
| - int _z = z;
|
| - int _w = _storage[3];
|
| - return new Int32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// Returns a new [Int32x4] copied from [this] with a new w value.
|
| - Int32x4 withW(int w) {
|
| - int _x = _storage[0];
|
| - int _y = _storage[1];
|
| - int _z = _storage[2];
|
| - int _w = w;
|
| - return new Int32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// Extracted x value. Returns false for 0, true for any other value.
|
| - bool get flagX => _storage[0] != 0x0;
|
| - /// Extracted y value. Returns false for 0, true for any other value.
|
| - bool get flagY => _storage[1] != 0x0;
|
| - /// Extracted z value. Returns false for 0, true for any other value.
|
| - bool get flagZ => _storage[2] != 0x0;
|
| - /// Extracted w value. Returns false for 0, true for any other value.
|
| - bool get flagW => _storage[3] != 0x0;
|
| -
|
| - /// Returns a new [Int32x4] copied from [this] with a new x value.
|
| - Int32x4 withFlagX(bool x) {
|
| - int _x = x == true ? 0xFFFFFFFF : 0x0;
|
| - int _y = _storage[1];
|
| - int _z = _storage[2];
|
| - int _w = _storage[3];
|
| - return new Int32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// Returns a new [Int32x4] copied from [this] with a new y value.
|
| - Int32x4 withFlagY(bool y) {
|
| - int _x = _storage[0];
|
| - int _y = y == true ? 0xFFFFFFFF : 0x0;
|
| - int _z = _storage[2];
|
| - int _w = _storage[3];
|
| - return new Int32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// Returns a new [Int32x4] copied from [this] with a new z value.
|
| - Int32x4 withFlagZ(bool z) {
|
| - int _x = _storage[0];
|
| - int _y = _storage[1];
|
| - int _z = z == true ? 0xFFFFFFFF : 0x0;
|
| - int _w = _storage[3];
|
| - return new Int32x4(_x, _y, _z, _w);
|
| - }
|
| -
|
| - /// Returns a new [Int32x4] copied from [this] with a new w value.
|
| - Int32x4 withFlagW(bool w) {
|
| - int _x = _storage[0];
|
| - int _y = _storage[1];
|
| - int _z = _storage[2];
|
| - int _w = w == true ? 0xFFFFFFFF : 0x0;
|
| - return new Int32x4(_x, _y, _z, _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) {
|
| - var trueView = new Int32List.view(trueValue._storage.buffer);
|
| - var falseView = new Int32List.view(falseValue._storage.buffer);
|
| - int cmx = _storage[0];
|
| - int cmy = _storage[1];
|
| - int cmz = _storage[2];
|
| - int cmw = _storage[3];
|
| - int stx = trueView[0];
|
| - int sty = trueView[1];
|
| - int stz = trueView[2];
|
| - int stw = trueView[3];
|
| - int sfx = falseView[0];
|
| - int sfy = falseView[1];
|
| - int sfz = falseView[2];
|
| - int sfw = falseView[3];
|
| - int _x = (cmx & stx) | (~cmx & sfx);
|
| - int _y = (cmy & sty) | (~cmy & sfy);
|
| - int _z = (cmz & stz) | (~cmz & sfz);
|
| - int _w = (cmw & stw) | (~cmw & sfw);
|
| - var r = new Float32x4(0.0, 0.0, 0.0, 0.0);
|
| - var rView = new Int32List.view(r._storage.buffer);
|
| - rView[0] = _x;
|
| - rView[1] = _y;
|
| - rView[2] = _z;
|
| - rView[3] = _w;
|
| - return r;
|
| - }
|
| -}
|
|
|
Chromium Code Reviews
Issue 140543002:
Revert "Redo "Make dart2js typed_data implementation classes private"" (Closed)
Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart