2 * Copyright (c) 2007-2010 SlimDX Group
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4 * Permission is hereby granted, free of charge, to any person obtaining a copy
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5 * of this software and associated documentation files (the "Software"), to deal
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6 * in the Software without restriction, including without limitation the rights
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7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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8 * copies of the Software, and to permit persons to whom the Software is
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9 * furnished to do so, subject to the following conditions:
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11 * The above copyright notice and this permission notice shall be included in
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12 * all copies or substantial portions of the Software.
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14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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24 #include "../ComObject.h"
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31 /// Provides basic rendering statistics. All counts are relative to machine boot.
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33 /// <unmanaged href="bb173060">DXGI_FRAME_STATISTICS</unmanaged>
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34 public value class FrameStatistics : System::IEquatable<FrameStatistics>
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37 int m_PresentRefreshCount;
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38 int m_SyncRefreshCount;
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39 System::Int64 m_SyncQPCTime;
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40 System::Int64 m_SyncGPUTime;
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43 FrameStatistics( const DXGI_FRAME_STATISTICS& native );
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47 /// Gets the number of times an image has been presented to an output.
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49 property int PresentCount
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55 /// Gets the number of times a vertical blank has occured.
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57 property int PresentRefreshCount
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63 /// Gets the number of times a vertical blank has occured.
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65 property int SyncRefreshCount
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71 /// Gets a value equivalent to that returned by the unmanaged function QueryPerformanceCounter.
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73 property System::Int64 SyncQPCTime
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75 System::Int64 get();
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79 /// Reserved. Always returns 0.
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81 property System::Int64 SyncGPUTime
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83 System::Int64 get();
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87 /// Tests for equality between two objects.
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89 /// <param name="left">The first value to compare.</param>
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90 /// <param name="right">The second value to compare.</param>
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91 /// <returns><c>true</c> if <paramref name="left"/> has the same value as <paramref name="right"/>; otherwise, <c>false</c>.</returns>
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92 static bool operator == ( FrameStatistics left, FrameStatistics right );
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95 /// Tests for inequality between two objects.
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97 /// <param name="left">The first value to compare.</param>
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98 /// <param name="right">The second value to compare.</param>
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99 /// <returns><c>true</c> if <paramref name="left"/> has a different value than <paramref name="right"/>; otherwise, <c>false</c>.</returns>
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100 static bool operator != ( FrameStatistics left, FrameStatistics right );
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103 /// Returns the hash code for this instance.
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105 /// <returns>A 32-bit signed integer hash code.</returns>
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106 virtual int GetHashCode() override;
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109 /// Returns a value that indicates whether the current instance is equal to a specified object.
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111 /// <param name="obj">Object to make the comparison with.</param>
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112 /// <returns><c>true</c> if the current instance is equal to the specified object; <c>false</c> otherwise.</returns>
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113 virtual bool Equals( System::Object^ obj ) override;
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116 /// Returns a value that indicates whether the current instance is equal to the specified object.
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118 /// <param name="other">Object to make the comparison with.</param>
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119 /// <returns><c>true</c> if the current instance is equal to the specified object; <c>false</c> otherwise.</returns>
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120 virtual bool Equals( FrameStatistics other );
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123 /// Determines whether the specified object instances are considered equal.
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125 /// <param name="value1">The first value to compare.</param>
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126 /// <param name="value2">The second value to compare.</param>
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127 /// <returns><c>true</c> if <paramref name="value1"/> is the same instance as <paramref name="value2"/> or
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128 /// if both are <c>null</c> references or if <c>value1.Equals(value2)</c> returns <c>true</c>; otherwise, <c>false</c>.</returns>
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129 static bool Equals( FrameStatistics% value1, FrameStatistics% value2 );
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