Added GPU SoftBody constraint solvers for DirectX 11 (Direct Compute) and OpenCL, thanks to AMD.

See also http://code.google.com/p/bullet/issues/detail?id=390 Added Demos/DX11ClothDemo (an OpenCL cloth demo will follow soon)
2010-07-20 16:09:53 +00:00
parent 5fd08505ba
commit 11fa2e8b43
99 changed files with 117195 additions and 0 deletions
--- a/Demos/DX11ClothDemo/DXUT/Optional/SDKsound.h
+++ b/Demos/DX11ClothDemo/DXUT/Optional/SDKsound.h
@@ -0,0 +1,124 @@
+//-----------------------------------------------------------------------------
+// File: DXUTsound.h
+//
+// Copyright (c) Microsoft Corp. All rights reserved.
+//-----------------------------------------------------------------------------
+#ifndef DXUTSOUND_H
+#define DXUTSOUND_H
+
+//-----------------------------------------------------------------------------
+// Header Includes
+//-----------------------------------------------------------------------------
+#include <dsound.h>
+#include <ks.h>
+
+//-----------------------------------------------------------------------------
+// Classes used by this header
+//-----------------------------------------------------------------------------
+class CSoundManager;
+class CSound;
+class CStreamingSound;
+class CWaveFile;
+
+
+//-----------------------------------------------------------------------------
+// Typing macros 
+//-----------------------------------------------------------------------------
+#define DXUT_StopSound(s)         { if(s) s->Stop(); }
+#define DXUT_PlaySound(s)         { if(s) s->Play( 0, 0 ); }
+#define DXUT_PlaySoundLooping(s)  { if(s) s->Play( 0, DSBPLAY_LOOPING ); }
+
+
+//-----------------------------------------------------------------------------
+// Name: class CSoundManager
+// Desc: 
+//-----------------------------------------------------------------------------
+class CSoundManager
+{
+protected:
+    IDirectSound8* m_pDS;
+
+public:
+                            CSoundManager();
+                            ~CSoundManager();
+
+    HRESULT                 Initialize( HWND hWnd, DWORD dwCoopLevel );
+    inline  LPDIRECTSOUND8  GetDirectSound()
+    {
+        return m_pDS;
+    }
+    HRESULT                 SetPrimaryBufferFormat( DWORD dwPrimaryChannels, DWORD dwPrimaryFreq,
+                                                    DWORD dwPrimaryBitRate );
+    HRESULT                 Get3DListenerInterface( LPDIRECTSOUND3DLISTENER* ppDSListener );
+
+    HRESULT                 Create( CSound** ppSound, LPWSTR strWaveFileName, DWORD dwCreationFlags = 0,
+                                    GUID guid3DAlgorithm = GUID_NULL, DWORD dwNumBuffers = 1 );
+    HRESULT                 CreateFromMemory( CSound** ppSound, BYTE* pbData, ULONG ulDataSize, LPWAVEFORMATEX pwfx,
+                                              DWORD dwCreationFlags = 0, GUID guid3DAlgorithm = GUID_NULL,
+                                              DWORD dwNumBuffers = 1 );
+    HRESULT                 CreateStreaming( CStreamingSound** ppStreamingSound, LPWSTR strWaveFileName,
+                                             DWORD dwCreationFlags, GUID guid3DAlgorithm, DWORD dwNotifyCount,
+                                             DWORD dwNotifySize, HANDLE hNotifyEvent );
+};
+
+
+//-----------------------------------------------------------------------------
+// Name: class CSound
+// Desc: Encapsulates functionality of a DirectSound buffer.
+//-----------------------------------------------------------------------------
+class CSound
+{
+protected:
+    LPDIRECTSOUNDBUFFER* m_apDSBuffer;
+    DWORD m_dwDSBufferSize;
+    CWaveFile* m_pWaveFile;
+    DWORD m_dwNumBuffers;
+    DWORD m_dwCreationFlags;
+
+    HRESULT             RestoreBuffer( LPDIRECTSOUNDBUFFER pDSB, BOOL* pbWasRestored );
+
+public:
+                        CSound( LPDIRECTSOUNDBUFFER* apDSBuffer, DWORD dwDSBufferSize, DWORD dwNumBuffers,
+                                CWaveFile* pWaveFile, DWORD dwCreationFlags );
+    virtual             ~CSound();
+
+    HRESULT             Get3DBufferInterface( DWORD dwIndex, LPDIRECTSOUND3DBUFFER* ppDS3DBuffer );
+    HRESULT             FillBufferWithSound( LPDIRECTSOUNDBUFFER pDSB, BOOL bRepeatWavIfBufferLarger );
+    LPDIRECTSOUNDBUFFER GetFreeBuffer();
+    LPDIRECTSOUNDBUFFER GetBuffer( DWORD dwIndex );
+
+    HRESULT             Play( DWORD dwPriority = 0, DWORD dwFlags = 0, LONG lVolume = 0, LONG lFrequency = -1,
+                              LONG lPan = 0 );
+    HRESULT             Play3D( LPDS3DBUFFER p3DBuffer, DWORD dwPriority = 0, DWORD dwFlags = 0, LONG lFrequency = 0 );
+    HRESULT             Stop();
+    HRESULT             Reset();
+    BOOL                IsSoundPlaying();
+};
+
+
+//-----------------------------------------------------------------------------
+// Name: class CStreamingSound
+// Desc: Encapsulates functionality to play a wave file with DirectSound.  
+//       The Create() method loads a chunk of wave file into the buffer, 
+//       and as sound plays more is written to the buffer by calling 
+//       HandleWaveStreamNotification() whenever hNotifyEvent is signaled.
+//-----------------------------------------------------------------------------
+class CStreamingSound : public CSound
+{
+protected:
+    DWORD m_dwLastPlayPos;
+    DWORD m_dwPlayProgress;
+    DWORD m_dwNotifySize;
+    DWORD m_dwNextWriteOffset;
+    BOOL m_bFillNextNotificationWithSilence;
+
+public:
+            CStreamingSound( LPDIRECTSOUNDBUFFER pDSBuffer, DWORD dwDSBufferSize, CWaveFile* pWaveFile,
+                             DWORD dwNotifySize );
+            ~CStreamingSound();
+
+    HRESULT HandleWaveStreamNotification( BOOL bLoopedPlay );
+    HRESULT Reset();
+};
+
+#endif // DXUTSOUND_H