X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=fceu.git;a=blobdiff_plain;f=fce.c;h=42a4d76ef49a0433145acde0470902eaad31ea37;hp=687b686ebf8b8bac8a71d739d087f4cd93d3fc95;hb=9115e7d2b5e5b8dc00774fe92db97f1d02b2fee1;hpb=4a1bf31bcd80812fe491d3255646e43c304116b9 diff --git a/fce.c b/fce.c index 687b686..42a4d76 100644 --- a/fce.c +++ b/fce.c @@ -205,13 +205,14 @@ uint32 TempAddr,RefreshAddr; int scanline; static uint32 scanlines_per_frame; +uint8 GameMemBlock[131072] __attribute__ ((aligned (4))); +uint8 NTARAM[0x800] __attribute__ ((aligned (4))); +uint8 PALRAM[0x20] __attribute__ ((aligned (4))); +uint8 RAM[0x800] __attribute__ ((aligned (4))); + uint8 PPU[4]; uint8 PPUSPL; -uint8 GameMemBlock[131072]; -uint8 NTARAM[0x800],PALRAM[0x20]; -uint8 RAM[0x800]; - uint8 PAL=0; @@ -419,8 +420,9 @@ void BGRender(uint8 *target) if(!(PPU[1]&2)) { - tem=Pal[0]|(Pal[0]<<8)|(Pal[0]<<16)|(Pal[0]<<24); - tem|=0x40404040; + tem=Pal[0]|0x40; + tem|=tem<<8; + tem|=tem<<16; *(uint32 *)target=*(uint32 *)(target+4)=tem; } } @@ -713,45 +715,36 @@ static void RefreshLine_PPU_hook(uint8 *P, uint32 vofs) } } -static void RefreshLine_normal(uint8 *P, uint32 vofs) +static void RefreshLine_normal(uint8 *P, uint32 vofs) // vofs is 0x107 max { int8 X1; + uint32 rfraddr = RefreshAddr; + uint8 *page = vnapage[(rfraddr>>10)&3]; + uint32 cc2=0; - for(X1=33;X1;X1--,P+=8) + if ((rfraddr&0xc)!=0) + cc2=*(uint32 *) (page + ((rfraddr&0x380)>>4) + ((rfraddr&0x10)>>2) + 0x3c0); + + for (X1=33;X1;X1--,P+=8) { - uint8 *C; - uint8 cc,zz,zz2; + uint8 cc,*C; uint32 vadr; - zz=RefreshAddr&0x1F; - zz2=(RefreshAddr>>10)&3; - vadr=(vnapage[zz2][RefreshAddr&0x3ff]<<4)+vofs; + vadr=(page[rfraddr&0x3ff]<<4)+vofs; C = VRAMADR(vadr); - cc=vnapage[zz2][0x3c0+(zz>>2)+((RefreshAddr&0x380)>>4)]; - cc=((cc >> ((zz&2) + ((RefreshAddr&0x40)>>4))) &3) <<2; - { - uint8 *S=PALRAM+cc; - uint8 c1,c2; - - c1=((C[0]>>1)&0x55)|(C[8]&0xAA); - c2=(C[0]&0x55)|((C[8]<<1)&0xAA); + if ((rfraddr&0xc)==0) + cc2=*(uint32 *) (page + ((rfraddr&0x380)>>4) + ((rfraddr&0x10)>>2) + 0x3c0); + cc=((cc2 >> ((rfraddr&2) + ((rfraddr&0x40)>>4) + ((rfraddr&0xc)<<1))) & 3) << 2; - P[6]=S[c1&3]; - P[7]=S[c2&3]; - P[4]=S[(c1>>2)&3]; - P[5]=S[(c2>>2)&3]; - P[2]=S[(c1>>4)&3]; - P[3]=S[(c2>>4)&3]; - - P[0]=S[c1>>6]; - P[1]=S[c2>>6]; - } + #include "fceline.h" - if((RefreshAddr&0x1f)==0x1f) - RefreshAddr^=0x41F; - else - RefreshAddr++; + if((rfraddr&0x1f)==0x1f) { + rfraddr^=0x41F; + page = vnapage[(rfraddr>>10)&3]; + } else + rfraddr++; } + RefreshAddr = rfraddr; } static void SetRefreshLine(void) @@ -856,20 +849,6 @@ static void DoHBlank(void) - - - - - - - - - - - - - - // ============================// // end of new code // ===========================//