improve menu autorepeat

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

\r
#include "app.h"\r
\r
unsigned short *EmuScreen=NULL;\r
int EmuWidth=320,EmuHeight=224;\r
RECT EmuScreenRect = { 0, 0, 320, 224 };\r
int PicoPadAdd = 0;\r
\r
static int EmuScan(unsigned int num);\r
unsigned char *PicoDraw2FB = NULL;\r
\r
int EmuInit()\r
{\r
  int len=0;\r
\r
  PicoInit();\r
\r
  // Allocate screen:\r
  EmuWidth=320; EmuHeight=224;\r
  len=EmuWidth*EmuHeight; len<<=1;\r
  EmuScreen=(unsigned short *)malloc(len); if (EmuScreen==NULL) return 1;\r
  PicoDraw2FB=(unsigned char *)malloc((8+320)*(8+224+8)*2);\r
  memset(EmuScreen,0,len);\r
\r
  PicoDrawSetColorFormat(1);\r
  PicoScanBegin=EmuScan;\r
\r
  return 0;\r
}\r
\r
void EmuExit()\r
{\r
  //RomFree();\r
  free(EmuScreen); EmuScreen=NULL; // Deallocate screen\r
  free(PicoDraw2FB);\r
  EmuWidth=EmuHeight=0;\r
\r
  PicoExit();\r
}\r
\r
// Megadrive scanline callback:\r
static int EmuScan(unsigned int num)\r
{\r
  DrawLineDest=EmuScreen+(num<<8)+(num<<6);\r
  \r
  return 0;\r
}\r
\r
int EmuFrame()\r
{\r
  char map[12]={0,1,2,3,8,9,10,4,11,12,13,14};  // Joypads, format is UDLR BCAS ZYXM\r
  int a=0,input=0;\r
 \r
  // Set Megadrive buttons:\r
  for (a=0;a<12;a++)\r
  {\r
    int m=map[a];\r
    if (m>=0) if (Inp.button[m]>30) input|=1<<a;\r
  }\r
\r
  PicoPad[0]=input;\r
  PicoPad[0]|=PicoPadAdd;\r
\r
  PsndOut=(short *)DSoundNext;\r
  PicoFrame();\r
  PsndOut=NULL;\r
\r
  return 0;\r
}\r
\r
\r
void mp3_update(int *buffer, int length, int stereo)\r
{\r
}\r
\r
void mp3_start_play(FILE *f, int pos)\r
{\r
}\r
\r
int mp3_get_bitrate(FILE *f, int size)\r
{\r
  return -1;\r
}\r
\r