SlimDXc_Jun2010(VC++2008)/source/directsound/BufferCapabilities.cpp

   1 #include "stdafx.h"\r
   2 /*\r
   3 * Copyright (c) 2007-2010 SlimDX Group\r
   4 * \r
   5 * Permission is hereby granted, free of charge, to any person obtaining a copy\r
   6 * of this software and associated documentation files (the "Software"), to deal\r
   7 * in the Software without restriction, including without limitation the rights\r
   8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\r
   9 * copies of the Software, and to permit persons to whom the Software is\r
  10 * furnished to do so, subject to the following conditions:\r
  11 * \r
  12 * The above copyright notice and this permission notice shall be included in\r
  13 * all copies or substantial portions of the Software.\r
  14 * \r
  15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
  16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\r
  17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\r
  18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\r
  19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\r
  20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\r
  21 * THE SOFTWARE.\r
  22 */\r
  23 #include <dsound.h>\r
  24 \r
  25 #include "BufferCapabilities.h"\r
  26 \r
  27 namespace SlimDX\r
  28 {\r
  29 namespace DirectSound\r
  30 {\r
  31         BufferCapabilities::BufferCapabilities( const DSBCAPS &caps )\r
  32         {\r
  33                 BufferSize = caps.dwBufferBytes;\r
  34                 PlayCpuOverhead = caps.dwPlayCpuOverhead;\r
  35                 UnlockTransferRate = caps.dwUnlockTransferRate;\r
  36                 CanGetCurrentPosition = ( caps.dwFlags & DSBCAPS_GETCURRENTPOSITION2 ) != 0;\r
  37                 Control3D = ( caps.dwFlags & DSBCAPS_CTRL3D ) != 0;\r
  38                 ControlEffects = ( caps.dwFlags & DSBCAPS_CTRLFX ) != 0;\r
  39                 ControlFrequency = ( caps.dwFlags & DSBCAPS_CTRLFREQUENCY ) != 0;\r
  40                 ControlPan = ( caps.dwFlags & DSBCAPS_CTRLPAN ) != 0;\r
  41                 ControlPositionNotify = ( caps.dwFlags & DSBCAPS_CTRLPOSITIONNOTIFY ) != 0;\r
  42                 ControlVolume = ( caps.dwFlags & DSBCAPS_CTRLVOLUME ) != 0;\r
  43                 GlobalFocus = ( caps.dwFlags & DSBCAPS_GLOBALFOCUS ) != 0;\r
  44                 LocateInHardware = ( caps.dwFlags & DSBCAPS_LOCHARDWARE ) != 0;\r
  45                 LocateInSoftware = ( caps.dwFlags & DSBCAPS_LOCSOFTWARE ) != 0;\r
  46                 LocationDefer = ( caps.dwFlags & DSBCAPS_LOCDEFER ) != 0;\r
  47                 Mute3DAtMaximumDistance = ( caps.dwFlags & DSBCAPS_MUTE3DATMAXDISTANCE ) != 0;\r
  48                 PrimaryBuffer = ( caps.dwFlags & DSBCAPS_PRIMARYBUFFER ) != 0;\r
  49                 StaticBuffer = ( caps.dwFlags & DSBCAPS_STATIC ) != 0;\r
  50                 StickyFocus = ( caps.dwFlags & DSBCAPS_STICKYFOCUS ) != 0;\r
  51         }\r
  52 \r
  53         bool BufferCapabilities::operator == ( BufferCapabilities left, BufferCapabilities right )\r
  54         {\r
  55                 return BufferCapabilities::Equals( left, right );\r
  56         }\r
  57 \r
  58         bool BufferCapabilities::operator != ( BufferCapabilities left, BufferCapabilities right )\r
  59         {\r
  60                 return !BufferCapabilities::Equals( left, right );\r
  61         }\r
  62 \r
  63         int BufferCapabilities::GetHashCode()\r
  64         {\r
  65                 return StickyFocus.GetHashCode() + StaticBuffer.GetHashCode() + PrimaryBuffer.GetHashCode() + Mute3DAtMaximumDistance.GetHashCode() + LocationDefer.GetHashCode() + \r
  66                         LocateInSoftware.GetHashCode() + LocateInHardware.GetHashCode() + GlobalFocus.GetHashCode() + ControlEffects.GetHashCode() + \r
  67                         ControlPositionNotify.GetHashCode() + ControlPan.GetHashCode() + ControlVolume.GetHashCode() + ControlFrequency.GetHashCode() + \r
  68                         Control3D.GetHashCode() + CanGetCurrentPosition.GetHashCode() + PlayCpuOverhead.GetHashCode() + UnlockTransferRate.GetHashCode() + BufferSize.GetHashCode();\r
  69         }\r
  70 \r
  71         bool BufferCapabilities::Equals( Object^ value )\r
  72         {\r
  73                 if( value == nullptr )\r
  74                         return false;\r
  75 \r
  76                 if( value->GetType() != GetType() )\r
  77                         return false;\r
  78 \r
  79                 return Equals( safe_cast<BufferCapabilities>( value ) );\r
  80         }\r
  81 \r
  82         bool BufferCapabilities::Equals( BufferCapabilities value )\r
  83         {\r
  84                 return ( StickyFocus == value.StickyFocus && StaticBuffer == value.StaticBuffer && PrimaryBuffer == value.PrimaryBuffer && \r
  85                         Mute3DAtMaximumDistance == value.Mute3DAtMaximumDistance && LocationDefer == value.LocationDefer && \r
  86                         LocateInSoftware == value.LocateInSoftware && LocateInHardware == value.LocateInHardware && GlobalFocus == value.GlobalFocus && \r
  87                         ControlEffects == value.ControlEffects && ControlPositionNotify == value.ControlPositionNotify && ControlPan == value.ControlPan && \r
  88                         ControlVolume == value.ControlVolume && ControlFrequency == value.ControlFrequency && Control3D == value.Control3D && \r
  89                         CanGetCurrentPosition == value.CanGetCurrentPosition && PlayCpuOverhead == value.PlayCpuOverhead && \r
  90                         UnlockTransferRate == value.UnlockTransferRate && BufferSize == value.BufferSize );\r
  91         }\r
  92 \r
  93         bool BufferCapabilities::Equals( BufferCapabilities% value1, BufferCapabilities% value2 )\r
  94         {\r
  95                 return value1.Equals( value2 );\r
  96         }\r
  97 }\r
  98 }\r