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Unified Diff: sdk/lib/typed_data/dart2js/typed_data_dart2js.dart

Issue 363883004: Move typed_data library to external/patch split instead of having an entire separate dart2js librar… (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Add runtimeType too Created 6 years, 6 months ago
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Index: sdk/lib/typed_data/dart2js/typed_data_dart2js.dart
diff --git a/sdk/lib/typed_data/dart2js/typed_data_dart2js.dart b/sdk/lib/typed_data/dart2js/typed_data_dart2js.dart
deleted file mode 100644
index 2c104de4e20bad2d3c5b5bac01fab70d38a6ef43..0000000000000000000000000000000000000000
--- a/sdk/lib/typed_data/dart2js/typed_data_dart2js.dart
+++ /dev/null
@@ -1,2444 +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;
-
-import 'dart:collection' show ListMixin;
-import 'dart:_internal' show FixedLengthListMixin;
-import 'dart:_native_typed_data';
-import 'dart:_foreign_helper' show JS;
-import 'dart:math' as Math;
-
-export 'dart:_native_typed_data' show Endianness;
-
-
-/**
- * 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;
-
- /**
- * Creates a new [Uint8List] view of this buffer.
- */
- Uint8List asUint8List([int offsetInBytes = 0, int length]);
- /**
- * Creates a new [Int8List] view of this buffer.
- */
- Int8List asInt8List([int offsetInBytes = 0, int length]);
- /**
- * Creates a new [Uint8Clamped] view of this buffer.
- */
- Uint8ClampedList asUint8ClampedList([int offsetInBytes = 0, int length]);
- /**
- * Creates a new [Uint16List] view of this buffer.
- */
- Uint16List asUint16List([int offsetInBytes = 0, int length]);
- /**
- * Creates a new [Int16List] view of this buffer.
- */
- Int16List asInt16List([int offsetInBytes = 0, int length]);
- /**
- * Creates a new [Uint32List] view of this buffer.
- */
- Uint32List asUint32List([int offsetInBytes = 0, int length]);
- /**
- * Creates a new [Int32List] view of this buffer.
- */
- Int32List asInt32List([int offsetInBytes = 0, int length]);
- /**
- * Creates a new [Uint64List] view of this buffer.
- */
- Uint64List asUint64List([int offsetInBytes = 0, int length]);
- /**
- * Creates a new [Int64List] view of this buffer.
- */
- Int64List asInt64List([int offsetInBytes = 0, int length]);
- /**
- * Creates a new [Int32x4List] view of this buffer.
- */
- Int32x4List asInt32x4List([int offsetInBytes = 0, int length]);
- /**
- * Creates a new [Float32List] view of this buffer.
- */
- Float32List asFloat32List([int offsetInBytes = 0, int length]);
- /**
- * Creates a new [Float64List] view of this buffer.
- */
- Float64List asFloat64List([int offsetInBytes = 0, int length]);
- /**
- * Creates a new [Float32x4List] view of this buffer.
- */
- Float32x4List asFloat32x4List([int offsetInBytes = 0, int length]);
- /**
- * Creates a new [Float64x2List] view of this buffer.
- */
- Float64x2List asFloat64x2List([int offsetInBytes = 0, int length]);
- /**
- * Creates a new [ByteData] view of this buffer.
- */
- ByteData asByteData([int offsetInBytes = 0, int length]);
-}
-
-
-/**
- * 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;
-}
-
-
-/**
- * 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]) =>
- buffer.asByteData(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);
-}
-
-
-/**
- * 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]) =>
- buffer.asFloat32List(offsetInBytes, length);
-
- static const int BYTES_PER_ELEMENT = 4;
-}
-
-
-/**
- * A fixed-length list of IEEE 754 double-precision binary floating-point
- * numbers that is viewable as a [TypedData]. For long lists, this
- * implementation can be considerably more space- and time-efficient than
- * the default [List] implementation.
- */
-abstract class Float64List implements 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]) =>
- buffer.asFloat64List(offsetInBytes, length);
-
- static const int BYTES_PER_ELEMENT = 8;
-}
-
-
-/**
- * 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]) =>
- buffer.asInt16List(offsetInBytes, length);
-
- static const int BYTES_PER_ELEMENT = 2;
-}
-
-
-/**
- * A fixed-length list of 32-bit signed integers that is viewable as a
- * [TypedData]. For long lists, this implementation can be considerably
- * more space- and time-efficient than the default [List] implementation.
- */
-abstract class Int32List implements 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]) =>
- buffer.asInt32List(offsetInBytes, length);
-
- static const int BYTES_PER_ELEMENT = 4;
-}
-
-
-/**
- * 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]) =>
- buffer.asInt8List(offsetInBytes, length);
-
- static const int BYTES_PER_ELEMENT = 1;
-}
-
-
-/**
- * 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]) =>
- buffer.asUint16List(offsetInBytes, length);
-
- static const int BYTES_PER_ELEMENT = 2;
-}
-
-
-/**
- * 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]) =>
- buffer.asUint32List(offsetInBytes, length);
-
- static const int BYTES_PER_ELEMENT = 4;
-}
-
-
-/**
- * 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(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]) =>
- buffer.asUint8ClampedList(offsetInBytes, length);
-
- static const int BYTES_PER_ELEMENT = 1;
-}
-
-
-/**
- * A fixed-length list of 8-bit unsigned integers.
- * For long lists, this implementation can be considerably
- * more space- and time-efficient than the default [List] implementation.
- */
-abstract class Uint8List implements 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]) =>
- buffer.asUint8List(offsetInBytes, length);
-
- static const int BYTES_PER_ELEMENT = 1;
-}
-
-
-/**
- * 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;
-
- int get elementSizeInBytes => BYTES_PER_ELEMENT;
-
- 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 = buffer.asFloat32List(byteOffset,
- length != null ? length * 4 : null);
-
- 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;
-
- int get elementSizeInBytes => BYTES_PER_ELEMENT;
-
- 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) {
- return new Int32x4List._externalStorage(
- new Uint32List.fromList(list._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 = buffer.asUint32List(byteOffset,
- length != null ? length * 4 : null);
-
- 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));
- }
-}
-
-
-/**
- * A fixed-length list of Float64x2 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 Float64x2List
- extends Object with ListMixin<Float64x2>, FixedLengthListMixin<Float64x2>
- implements List<Float64x2>, TypedData {
-
- final Float64List _storage;
-
- ByteBuffer get buffer => _storage.buffer;
-
- int get lengthInBytes => _storage.lengthInBytes;
-
- int get offsetInBytes => _storage.offsetInBytes;
-
- int get elementSizeInBytes => BYTES_PER_ELEMENT;
-
- 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 [Float64x2List] of the specified length (in elements),
- * all of whose elements are initially zero.
- */
- Float64x2List(int length) : _storage = new Float64List(length * 2);
-
- Float64x2List._externalStorage(Float64List storage) : _storage = storage;
-
- Float64x2List._slowFromList(List<Float64x2> list)
- : _storage = new Float64List(list.length * 2) {
- for (int i = 0; i < list.length; i++) {
- var e = list[i];
- _storage[(i * 2) + 0] = e.x;
- _storage[(i * 2) + 1] = e.y;
- }
- }
-
- /**
- * Creates a [Float64x2List] with the same size as the [elements] list
- * and copies over the elements.
- */
- factory Float64x2List.fromList(List<Float64x2> list) {
- if (list is Float64x2List) {
- Float64x2List nativeList = list as Float64x2List;
- return new Float64x2List._externalStorage(
- new Float64List.fromList(nativeList._storage));
- } else {
- return new Float64x2List._slowFromList(list);
- }
- }
-
- /**
- * Creates a [Float64x2List] _view_ of the specified region in the specified
- * byte buffer. Changes in the [Float64x2List] 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.
- */
- Float64x2List.view(ByteBuffer buffer,
- [int byteOffset = 0, int length])
- : _storage = buffer.asFloat64List(byteOffset,
- length != null ? length * 2 : null);
-
- static const int BYTES_PER_ELEMENT = 16;
-
- int get length => _storage.length ~/ 2;
-
- Float64x2 operator[](int index) {
- _checkIndex(index, length);
- double _x = _storage[(index * 2) + 0];
- double _y = _storage[(index * 2) + 1];
- return new Float64x2(_x, _y);
- }
-
- void operator[]=(int index, Float64x2 value) {
- _checkIndex(index, length);
- _storage[(index * 2) + 0] = value._storage[0];
- _storage[(index * 2) + 1] = value._storage[1];
- }
-
- List<Float64x2> sublist(int start, [int end]) {
- end = _checkSublistArguments(start, end, length);
- return new Float64x2List._externalStorage(
- _storage.sublist(start * 2, end * 2));
- }
-}
-
-
-/**
- * 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];
- }
- Float32x4.fromFloat64x2(Float64x2 v) {
- _storage[0] = v._storage[0];
- _storage[1] = v._storage[1];
- }
-
- String toString() {
- return '[${_storage[0]}, ${_storage[1]}, ${_storage[2]}, ${_storage[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];
- }
-
- String toString() {
- return '[${_storage[0]}, ${_storage[1]}, ${_storage[2]}, ${_storage[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;
- }
-}
-
-class Float64x2 {
- final _storage = new Float64List(2);
-
- Float64x2(double x, double y) {
- _storage[0] = x;
- _storage[1] = y;
- }
-
- Float64x2.splat(double v) {
- _storage[0] = v;
- _storage[1] = v;
- }
-
- Float64x2.zero();
-
- Float64x2.fromFloat32x4(Float32x4 v) {
- _storage[0] = v._storage[0];
- _storage[1] = v._storage[1];
- }
-
- String toString() {
- return '[${_storage[0]}, ${_storage[1]}]';
- }
-
- /// Addition operator.
- Float64x2 operator+(Float64x2 other) {
- return new Float64x2(_storage[0] + other._storage[0],
- _storage[1] + other._storage[1]);
- }
-
- /// Negate operator.
- Float64x2 operator-() {
- return new Float64x2(-_storage[0], -_storage[1]);
- }
-
- /// Subtraction operator.
- Float64x2 operator-(Float64x2 other) {
- return new Float64x2(_storage[0] - other._storage[0],
- _storage[1] - other._storage[1]);
- }
- /// Multiplication operator.
- Float64x2 operator*(Float64x2 other) {
- return new Float64x2(_storage[0] * other._storage[0],
- _storage[1] * other._storage[1]);
- }
- /// Division operator.
- Float64x2 operator/(Float64x2 other) {
- return new Float64x2(_storage[0] / other._storage[0],
- _storage[1] / other._storage[1]);
- }
-
- /// Returns a copy of [this] each lane being scaled by [s].
- Float64x2 scale(double s) {
- return new Float64x2(_storage[0] * s, _storage[1] * s);
- }
-
- /// Returns the absolute value of this [Float64x2].
- Float64x2 abs() {
- return new Float64x2(_storage[0].abs(), _storage[1].abs());
- }
-
- /// Clamps [this] to be in the range [lowerLimit]-[upperLimit].
- Float64x2 clamp(Float64x2 lowerLimit,
- Float64x2 upperLimit) {
- double _lx = lowerLimit._storage[0];
- double _ly = lowerLimit._storage[1];
- double _ux = upperLimit._storage[0];
- double _uy = upperLimit._storage[1];
- double _x = _storage[0];
- double _y = _storage[1];
- // MAX(MIN(self, upper), lower).
- _x = _x > _ux ? _ux : _x;
- _y = _y > _uy ? _uy : _y;
- _x = _x < _lx ? _lx : _x;
- _y = _y < _ly ? _ly : _y;
- return new Float64x2(_x, _y);
- }
-
- /// Extracted x value.
- double get x => _storage[0];
- /// Extracted y value.
- double get y => _storage[1];
-
- /// Extract the sign bits from each lane return them in the first 2 bits.
- int get signMask {
- var view = new Uint32List.view(_storage.buffer);
- var mx = (view[1] & 0x80000000) >> 31;
- var my = (view[3] & 0x80000000) >> 31;
- return mx | my << 1;
- }
-
- /// Returns a new [Float64x2] copied from [this] with a new x value.
- Float64x2 withX(double x) {
- return new Float64x2(x, _storage[1]);
- }
-
- /// Returns a new [Float64x2] copied from [this] with a new y value.
- Float64x2 withY(double y) {
- return new Float64x2(_storage[0], y);
- }
-
- /// Returns the lane-wise minimum value in [this] or [other].
- Float64x2 min(Float64x2 other) {
- return new Float64x2(
- _storage[0] < other._storage[0] ? _storage[0] : other._storage[0],
- _storage[1] < other._storage[1] ? _storage[1] : other._storage[1]);
-
- }
-
- /// Returns the lane-wise maximum value in [this] or [other].
- Float64x2 max(Float64x2 other) {
- return new Float64x2(
- _storage[0] > other._storage[0] ? _storage[0] : other._storage[0],
- _storage[1] > other._storage[1] ? _storage[1] : other._storage[1]);
- }
-
- /// Returns the lane-wise square root of [this].
- Float64x2 sqrt() {
- return new Float64x2(Math.sqrt(_storage[0]), Math.sqrt(_storage[1]));
- }
-}
-
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