start new makefile, migrate to libpicofe

[picodrive.git] / platform / win32 / dsnd.cpp

diff --git a/platform/win32/dsnd.cpp b/platform/win32/dsnd.cpp
deleted file mode 100644 (file)
index 4e1930e..0000000
--- a/platform/win32/dsnd.cpp
+++ /dev/null
@@ -1,165 +0,0 @@
-//#pragma warning (disable:4201)\r
-#include <stdlib.h>\r
-#define WIN32_LEAN_AND_MEAN\r
-#include <windows.h>\r
-#include <mmsystem.h>\r
-#include <dsound.h>\r
-\r
-#include "dsnd.h"\r
-#include "../common/lprintf.h"\r
-\r
-#define NSEGS 4\r
-#define RELEASE(x) if (x) x->Release();  x=NULL;\r
-\r
-static LPDIRECTSOUND DSound;\r
-static LPDIRECTSOUNDBUFFER LoopBuffer;\r
-static LPDIRECTSOUNDNOTIFY DSoundNotify;\r
-static HANDLE seg_played_event;\r
-static int LoopLen, LoopWrite, LoopSeg; // bytes\r
-\r
-static int LoopBlank(void)\r
-{\r
-  void *mema=NULL,*memb=NULL;\r
-  DWORD sizea=0,sizeb=0;\r
-\r
-  LoopBuffer->Lock(0, LoopLen, &mema,&sizea, &memb,&sizeb, 0);\r
-  \r
-  if (mema) memset(mema,0,sizea);\r
-\r
-  LoopBuffer->Unlock(mema,sizea, memb,sizeb);\r
-\r
-  return 0;\r
-}\r
-\r
-int DSoundInit(HWND wnd_coop, int rate, int stereo, int seg_samples)\r
-{\r
-  DSBUFFERDESC dsbd;\r
-  WAVEFORMATEX wfx;\r
-  DSBPOSITIONNOTIFY notifies[NSEGS];\r
-  int i;\r
-\r
-  memset(&dsbd,0,sizeof(dsbd));\r
-  memset(&wfx,0,sizeof(wfx));\r
-\r
-  // Make wave format:\r
-  wfx.wFormatTag=WAVE_FORMAT_PCM;\r
-  wfx.nChannels=stereo ? 2 : 1;\r
-  wfx.nSamplesPerSec=rate;\r
-  wfx.wBitsPerSample=16;\r
-\r
-  wfx.nBlockAlign=(WORD)((wfx.nChannels*wfx.wBitsPerSample)>>3);\r
-  wfx.nAvgBytesPerSec=wfx.nBlockAlign*wfx.nSamplesPerSec;\r
-\r
-  // Create the DirectSound interface:\r
-  DirectSoundCreate(NULL,&DSound,NULL);\r
-  if (DSound==NULL) return 1;\r
-\r
-  LoopSeg = seg_samples * 2;\r
-  if (stereo)\r
-    LoopSeg *= 2;\r
-\r
-  LoopLen = LoopSeg * NSEGS;\r
-\r
-  DSound->SetCooperativeLevel(wnd_coop, DSSCL_PRIORITY);\r
-  dsbd.dwFlags=DSBCAPS_GLOBALFOCUS;  // Play in background\r
-  dsbd.dwFlags|=DSBCAPS_GETCURRENTPOSITION2|DSBCAPS_CTRLPOSITIONNOTIFY;\r
-\r
-  // Create the looping buffer:\r
-  dsbd.dwSize=sizeof(dsbd);\r
-  dsbd.dwBufferBytes=LoopLen;\r
-  dsbd.lpwfxFormat=&wfx;\r
-\r
-  DSound->CreateSoundBuffer(&dsbd,&LoopBuffer,NULL);\r
-  if (LoopBuffer==NULL) return 1;\r
-\r
-  LoopBuffer->QueryInterface(IID_IDirectSoundNotify, (LPVOID*)&DSoundNotify);\r
-  if (DSoundNotify == NULL) {\r
-    lprintf("QueryInterface(IID_IDirectSoundNotify) failed\n");\r
-    goto out;\r
-  }\r
-\r
-  seg_played_event = CreateEvent(NULL, 0, 0, NULL);\r
-  if (seg_played_event == NULL)\r
-    goto out;\r
-\r
-  for (i = 0; i < NSEGS; i++) {\r
-    notifies[i].dwOffset = i * LoopSeg;\r
-    notifies[i].hEventNotify = seg_played_event;\r
-  }\r
-  i = DSoundNotify->SetNotificationPositions(NSEGS, notifies);\r
-  if (i != DS_OK) {\r
-    lprintf("SetNotificationPositions failed\n");\r
-    goto out;\r
-  }\r
-\r
-out:\r
-  LoopBlank();\r
-  LoopBuffer->Play(0, 0, DSBPLAY_LOOPING);\r
-  return 0;\r
-}\r
-\r
-void DSoundExit(void)\r
-{\r
-  if (LoopBuffer)\r
-    LoopBuffer->Stop();\r
-  RELEASE(DSoundNotify);\r
-  RELEASE(LoopBuffer)\r
-  RELEASE(DSound)\r
-  CloseHandle(seg_played_event);\r
-  seg_played_event = NULL;\r
-}\r
-\r
-static int WriteSeg(const void *buff)\r
-{\r
-  void *mema=NULL,*memb=NULL;\r
-  DWORD sizea=0,sizeb=0;\r
-  int ret;\r
-\r
-  // Lock the segment at 'LoopWrite' and copy the next segment in\r
-  ret = LoopBuffer->Lock(LoopWrite, LoopSeg, &mema, &sizea, &memb, &sizeb, 0);\r
-  if (ret != DS_OK)\r
-    lprintf("LoopBuffer->Lock() failed: %i\n", ret);\r
-\r
-  if (mema) memcpy(mema,buff,sizea);\r
-//  if (memb) memcpy(memb,DSoundNext+sizea,sizeb);\r
-  if (sizeb != 0) lprintf("sizeb is not 0! (%i)\n", sizeb);\r
-\r
-  ret = LoopBuffer->Unlock(mema,sizea, memb, sizeb);\r
-  if (ret != DS_OK)\r
-    lprintf("LoopBuffer->Unlock() failed: %i\n", ret);\r
-\r
-  return 0;\r
-}\r
-\r
-int DSoundUpdate(const void *buff, int blocking)\r
-{\r
-  DWORD play = 0;\r
-  int pos;\r
-\r
-  LoopBuffer->GetCurrentPosition(&play, NULL);\r
-  pos = play;\r
-\r
-  // 'LoopWrite' is the next seg in the loop that we want to write\r
-  // First check that the sound 'play' pointer has moved out of it:\r
-  if (blocking) {\r
-    while (LoopWrite <= pos && pos < LoopWrite + LoopSeg) {\r
-      WaitForSingleObject(seg_played_event, 5000);\r
-      LoopBuffer->GetCurrentPosition(&play, NULL);\r
-      pos = play;\r
-    }\r
-  }\r
-  else {\r
-    if (LoopWrite <= pos && pos < LoopWrite + LoopSeg)\r
-      return 1;\r
-  }\r
-\r
-  WriteSeg(buff);\r
-\r
-  // Advance LoopWrite to next seg:\r
-  LoopWrite += LoopSeg;\r
-  if (LoopWrite + LoopSeg > LoopLen)\r
-    LoopWrite = 0;\r
-\r
-  return 0;\r
-}\r
-\r