minor adjustments

[picodrive.git] / platform / win32 / GenaDrive / Loop.cpp

#include "app.h"\r
//#include "FileMenu.h"\r
\r
char LoopQuit=0,LoopWait=0,LoopWaiting=0;\r
static FILE *DebugFile=NULL;\r
int LoopMode=0;\r
static void UpdateSound(int len);\r
\r
int LoopInit()\r
{\r
  int ret=0;\r
\r
  // bits LSb->MSb:\r
  // enable_ym2612&dac, enable_sn76496, enable_z80, stereo_sound;\r
  // alt_renderer, 6button_gamepad, accurate_timing, accurate_sprites\r
  PicoOpt=0xbccf;\r
  PsndRate=44100;\r
\r
  // Init Direct3D:\r
  ret=DirectInit(); if (ret) { error("DirectX video init failed"); return 1; }\r
  InputInit();\r
\r
  // Init DirectSound:\r
  //DSoundInit();\r
\r
  ret=EmuInit(); if (ret) return 1;\r
\r
  LoopMode=8;\r
  PicoWriteSound = UpdateSound;\r
  PicoAutoRgnOrder = 0x184;\r
\r
  return 0;\r
}\r
\r
extern "C" char *debugString();\r
\r
void LoopExit()\r
{\r
  dprintf(debugString());\r
\r
  EmuExit();\r
  InputExit();\r
  DirectExit();\r
\r
  if (DebugFile) fclose(DebugFile);\r
  DebugFile=NULL;\r
}\r
\r
// ----------------------------------------------------------------\r
\r
static void UpdateSound(int len)\r
{\r
  while (DSoundUpdate() > 0) { Sleep(1); }\r
  //while (DSoundUpdate()== 0) { }\r
}\r
\r
static void PostProcess()\r
{\r
  static int lock_to_1_1_prev = 0, is_40_prev = 0;\r
  int is_40 = PicoGetStat(PS_40_CELL);\r
  if (lock_to_1_1)\r
  {\r
    if (is_40 != is_40_prev || !lock_to_1_1_prev)\r
      PostMessage(FrameWnd, WM_COMMAND, 0x20000 | (is_40 ? 1100 : 1101), 0);\r
  }\r
  if (is_40 != is_40_prev)\r
  {\r
    EmuScreenRect.left  = is_40 ?   0 :  32;\r
    EmuScreenRect.right = is_40 ? 320 : 256+32;\r
  }\r
  lock_to_1_1_prev = lock_to_1_1;\r
  is_40_prev = is_40;\r
}\r
\r
int LoopCode()\r
{\r
\r
  // Main loop:\r
  while (!LoopQuit)\r
  {\r
    if (LoopWait)\r
    {\r
      DSoundExit();\r
      while (!LoopQuit && LoopWait) { LoopWaiting=1; Sleep(100); }\r
      if (LoopQuit) break;\r
      DSoundInit();\r
    }\r
    InputUpdate();\r
\r
    DirectClear(0);\r
    EmuFrame();\r
    PostProcess();\r
    DirectScreen();\r
    DirectPresent();\r
//      UpdateSound();\r
  }\r
  DSoundExit();\r
\r
  return 0;\r
}\r
\r
// -------------------------------------------------------------------------------------\r
\r
#if 0\r
extern "C" int dprintf(char *format, ...)\r
{\r
  char *name=NULL;\r
  va_list val=NULL;\r
\r
#ifdef _XBOX\r
  name="d:\\zout.txt";\r
#else\r
  name="zout.txt";\r
#endif\r
\r
  if (DebugFile==NULL) DebugFile=fopen(name,"wt");\r
  if (DebugFile==NULL) return 1;\r
\r
  fprintf(DebugFile, "%05i: ", emu_frame);\r
  va_start(val,format);\r
  vfprintf(DebugFile,format,val);\r
  fprintf(DebugFile, "\n");\r
  fflush(DebugFile);\r
\r
  va_end(val);\r
  return 0;\r
}\r
#endif\r
\r
extern "C" int lprintf(char *format, ...)\r
{\r
  char str[512];\r
  va_list val=NULL;\r
\r
  va_start(val,format);\r
  vsprintf(str,format,val);\r
  va_end(val);\r
  OutputDebugString(str);\r
\r
  return 0;\r
}\r
\r