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windows Pico stuff wip

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@448 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2008-05-18 21:24:18 +00:00
parent fa22af4caf
commit 67c81ee2e4
8 changed files with 118 additions and 27 deletions
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17
platform/win32/GenaDrive/Emu.cpp
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@ -5,7 +5,7 @@ unsigned short *EmuScreen=NULL;
int EmuWidth=320,EmuHeight=224;
RECT EmuScreenRect = { 0, 0, 320, 224 };
static int EmuScan(unsigned int num, void *sdata);
static int EmuScan(unsigned int num);
unsigned char *PicoDraw2FB = NULL;
int EmuInit()
@ -22,7 +22,7 @@ int EmuInit()
memset(EmuScreen,0,len);
PicoDrawSetColorFormat(1);
PicoScan=EmuScan;
PicoScanBegin=EmuScan;
return 0;
}
@ -38,18 +38,9 @@ void EmuExit()
}
// Megadrive scanline callback:
static int EmuScan(unsigned int num, void *sdata)
static int EmuScan(unsigned int num)
{
unsigned short *pd=NULL;
unsigned short *ps=NULL;
if (num>=(unsigned int)EmuHeight) return 0;
// Copy scanline to screen buffer:
pd=EmuScreen+(num<<8)+(num<<6);
ps=(unsigned short *)sdata;
memcpy(pd, ps, 320*2);
DrawLineDest=EmuScreen+(num<<8)+(num<<6);
return 0;
}