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[SNES]: Fixed direct color gfxs in mode 7

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This commit is contained in:
Angelo Salese 2009-08-13 16:48:46 +00:00
parent 3db0af5eef
commit 3c4fbfa9f7
1 changed files with 6 additions and 4 deletions
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10
src/mame/video/snes.c
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@ -404,8 +404,8 @@ INLINE void snes_update_line( UINT8 screen, UINT8 color_depth, UINT8 hires, UINT
/* scrolling */ /* scrolling */
UINT32 basevmap; UINT32 basevmap;
UINT16 vscroll, hscroll, vtilescroll; UINT16 vscroll, hscroll, vtilescroll;
// UINT16 offset_per_tile_valid; // UINT16 offset_per_tile_valid;
// UINT8 offset_per_tile_mode; // UINT8 offset_per_tile_mode;
UINT8 vshift, hshift, tile_size; UINT8 vshift, hshift, tile_size;
/* variables depending on color_depth */ /* variables depending on color_depth */
UINT8 color_shift = 0; UINT8 color_shift = 0;
@ -476,6 +476,8 @@ INLINE void snes_update_line( UINT8 screen, UINT8 color_depth, UINT8 hires, UINT
color_shift = 0; //n/a, pal offset is always zero color_shift = 0; //n/a, pal offset is always zero
color_planes = 8; color_planes = 8;
tile_divider = 4; tile_divider = 4;
if(snes_ppu.direct_color) //we don't know what games trigger this one...
fatalerror("8bpp graphics with direct color, gfx mode used = %02x",snes_ppu.mode);
break; break;
} }
@ -491,7 +493,7 @@ INLINE void snes_update_line( UINT8 screen, UINT8 color_depth, UINT8 hires, UINT
wrap_around_x = 0; /* Make sure we don't do this again */ wrap_around_x = 0; /* Make sure we don't do this again */
} }
//if (tmap > 0x10000) //<- causes corrupt tiles in places, needed? //if (tmap > 0x10000) //<- causes corrupt tiles in places, needed?
// tmap %= 0x10000; // tmap %= 0x10000;
vflip = snes_vram[tmap + ii + 1] & 0x80; vflip = snes_vram[tmap + ii + 1] & 0x80;
hflip = snes_vram[tmap + ii + 1] & 0x40; hflip = snes_vram[tmap + ii + 1] & 0x40;
@ -694,7 +696,7 @@ static void snes_update_line_mode7(UINT8 screen, UINT8 priority_a, UINT8 priorit
{ {
UINT16 clr; UINT16 clr;
/* Direct select, but only outside EXTBG! */ /* Direct select, but only outside EXTBG! */
if (snes_ppu.direct_color && layer == 1) if (snes_ppu.direct_color && layer == 0)
clr = ((colour & 0x07) << 2) | ((colour & 0x38) << 4) | ((colour & 0xc0) << 7); clr = ((colour & 0x07) << 2) | ((colour & 0x38) << 4) | ((colour & 0xc0) << 7);
else else
clr = snes_cgram[colour]; clr = snes_cgram[colour];