+++ /dev/null
-/*\r
-* Copyright (c) 2007-2010 SlimDX Group\r
-* \r
-* Permission is hereby granted, free of charge, to any person obtaining a copy\r
-* of this software and associated documentation files (the "Software"), to deal\r
-* in the Software without restriction, including without limitation the rights\r
-* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\r
-* copies of the Software, and to permit persons to whom the Software is\r
-* furnished to do so, subject to the following conditions:\r
-* \r
-* The above copyright notice and this permission notice shall be included in\r
-* all copies or substantial portions of the Software.\r
-* \r
-* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
-* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\r
-* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\r
-* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\r
-* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\r
-* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\r
-* THE SOFTWARE.\r
-*/\r
-#pragma once\r
-\r
-#include "../design/HalfConverter.h"\r
-\r
-namespace SlimDX\r
-{\r
- /// <summary>\r
- /// A half precision (16 bit) floating point value.\r
- /// </summary>\r
- /// <unmanaged>D3DXFLOAT16</unmanaged>\r
- [System::Serializable]\r
- [System::Runtime::InteropServices::StructLayout(System::Runtime::InteropServices::LayoutKind::Sequential)]\r
- [System::ComponentModel::TypeConverter( SlimDX::Design::HalfConverter::typeid )]\r
- public value class Half\r
- {\r
- private:\r
- System::UInt16 m_Value;\r
-\r
- static Half()\r
- {\r
- Half::Epsilon = D3DX_16F_EPSILON;\r
- Half::MaxValue = D3DX_16F_MAX;\r
- Half::MinValue = D3DX_16F_MIN;\r
- }\r
-\r
- public:\r
- /// <summary>\r
- /// Number of decimal digits of precision.\r
- /// </summary>\r
- literal int PrecisionDigits = D3DX_16F_DIG;\r
-\r
- /// <summary>\r
- /// Number of bits in the mantissa.\r
- /// </summary>\r
- literal int MantissaBits = D3DX_16F_MANT_DIG;\r
-\r
- /// <summary>\r
- /// Maximum decimal exponent.\r
- /// </summary>\r
- literal int MaximumDecimalExponent = D3DX_16F_MAX_10_EXP;\r
-\r
- /// <summary>\r
- /// Maximum binary exponent.\r
- /// </summary>\r
- literal int MaximumBinaryExponent = D3DX_16F_MAX_EXP;\r
-\r
- /// <summary>\r
- /// Minimum decimal exponent.\r
- /// </summary>\r
- literal int MinimumDecimalExponent = D3DX_16F_MIN_10_EXP;\r
-\r
- /// <summary>\r
- /// Minimum binary exponent.\r
- /// </summary>\r
- literal int MinimumBinaryExponent = D3DX_16F_MIN_EXP;\r
-\r
- /// <summary>\r
- /// Exponent radix.\r
- /// </summary>\r
- literal int ExponentRadix = D3DX_16F_RADIX;\r
-\r
- /// <summary>\r
- /// Additional rounding.\r
- /// </summary>\r
- literal int AdditionRounding = D3DX_16F_ROUNDS;\r
-\r
- /// <summary>\r
- /// Smallest such that 1.0 + epsilon != 1.0\r
- /// </summary>\r
- static initonly float Epsilon;\r
-\r
- /// <summary>\r
- /// Maximum value of the number.\r
- /// </summary>\r
- static initonly float MaxValue;\r
-\r
- /// <summary>\r
- /// Minimum value of the number.\r
- /// </summary>\r
- static initonly float MinValue;\r
-\r
- /// <summary>\r
- /// Initializes a new instance of the <see cref="Half"/> structure.\r
- /// </summary>\r
- /// <param name="value">The floating point value that should be stored in 16 bit format.</param>\r
- Half( float value );\r
-\r
- /// <summary>\r
- /// Gets or sets the raw 16 bit value used to back this half-float.\r
- /// </summary>\r
- property System::UInt16 RawValue\r
- {\r
- System::UInt16 get();\r
- void set( System::UInt16 value );\r
- }\r
-\r
- /// <summary>\r
- /// Converts an array of half precision values into full precision values.\r
- /// </summary>\r
- /// <param name="values">The values to be converted.</param>\r
- /// <returns>An array of converted values.</returns>\r
- static array<float>^ ConvertToFloat( array<Half>^ values );\r
-\r
- /// <summary>\r
- /// Converts an array of full precision values into half precision values.\r
- /// </summary>\r
- /// <param name="values">The values to be converted.</param>\r
- /// <returns>An array of converted values.</returns>\r
- static array<Half>^ ConvertToHalf( array<float>^ values );\r
-\r
- /// <summary>\r
- /// Performs an explicit conversion from <see cref="System::Single"/> to <see cref="Half"/>.\r
- /// </summary>\r
- /// <param name="value">The value to be converted.</param>\r
- /// <returns>The converted value.</returns>\r
- static explicit operator Half( float value );\r
-\r
- /// <summary>\r
- /// Performs an implicit conversion from <see cref="Half"/> to <see cref="System::Single"/>.\r
- /// </summary>\r
- /// <param name="value">The value to be converted.</param>\r
- /// <returns>The converted value.</returns>\r
- static operator float( Half value );\r
-\r
- /// <summary>\r
- /// Tests for equality between two objects.\r
- /// </summary>\r
- /// <param name="left">The first value to compare.</param>\r
- /// <param name="right">The second value to compare.</param>\r
- /// <returns><c>true</c> if <paramref name="left"/> has the same value as <paramref name="right"/>; otherwise, <c>false</c>.</returns>\r
- static bool operator == ( Half left, Half right );\r
-\r
- /// <summary>\r
- /// Tests for inequality between two objects.\r
- /// </summary>\r
- /// <param name="left">The first value to compare.</param>\r
- /// <param name="right">The second value to compare.</param>\r
- /// <returns><c>true</c> if <paramref name="left"/> has a different value than <paramref name="right"/>; otherwise, <c>false</c>.</returns>\r
- static bool operator != ( Half left, Half right );\r
-\r
- /// <summary>\r
- /// Converts the value of the object to its equivalent string representation.\r
- /// </summary>\r
- /// <returns>The string representation of the value of this instance.</returns>\r
- virtual System::String^ ToString() override;\r
-\r
- /// <summary>\r
- /// Returns the hash code for this instance.\r
- /// </summary>\r
- /// <returns>A 32-bit signed integer hash code.</returns>\r
- virtual int GetHashCode() override;\r
-\r
- /// <summary>\r
- /// Returns a value that indicates whether the current instance is equal to a specified object. \r
- /// </summary>\r
- /// <param name="obj">Object to make the comparison with.</param>\r
- /// <returns><c>true</c> if the current instance is equal to the specified object; <c>false</c> otherwise.</returns>\r
- virtual bool Equals( System::Object^ obj ) override;\r
-\r
- /// <summary>\r
- /// Returns a value that indicates whether the current instance is equal to the specified object. \r
- /// </summary>\r
- /// <param name="other">Object to make the comparison with.</param>\r
- /// <returns><c>true</c> if the current instance is equal to the specified object; <c>false</c> otherwise.</returns>\r
- virtual bool Equals( Half other );\r
-\r
- /// <summary>\r
- /// Determines whether the specified object instances are considered equal. \r
- /// </summary>\r
- /// <param name="value1"></param>\r
- /// <param name="value2"></param>\r
- /// <returns><c>true</c> if <paramref name="value1"/> is the same instance as <paramref name="value2"/> or \r
- /// if both are <c>null</c> references or if <c>value1.Equals(value2)</c> returns <c>true</c>; otherwise, <c>false</c>.</returns>\r
- static bool Equals( Half% value1, Half% value2 );\r
- };\r
-}
\ No newline at end of file
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