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emulate the mosaic-effect in shingen samurai warrior (d_megasys1.cpp)

This commit is contained in:
dinkc64 2015-08-15 02:11:48 +00:00
parent b359de3a69
commit e8a1ecf2d3
1 changed files with 6 additions and 5 deletions
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11
src/burn/drv/pre90s/d_megasys1.cpp
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@ -2893,7 +2893,7 @@ static INT32 DrvExit()
return 0;
}
static inline void draw_16x16_priority_sprite(INT32 code, INT32 color, INT32 sx, INT32 sy, INT32 flipx, INT32 flipy, INT32 priority)
static inline void draw_16x16_priority_sprite(INT32 code, INT32 color, INT32 sx, INT32 sy, INT32 flipx, INT32 flipy, UINT8 mosaic, INT32 priority)
{
if (sy >= nScreenHeight || sy < -15 || sx >= nScreenWidth || sx < -15) return;
@ -2913,7 +2913,8 @@ static inline void draw_16x16_priority_sprite(INT32 code, INT32 color, INT32 sx,
if (sx < 0 || sy < 0 || sx >= nScreenWidth || sy >= nScreenHeight) continue;
INT32 pxl = gfx[((y*16)+x)^flip];
if (mosaic) // ignore the warnings :) -dink
pxl = gfx[((y*16+y^mosaic*16)+(mosaic&x)+(x^mosaic&mosaic))^flip];
if (pxl != 0x0f) {
if ((priority & (1 << (prio[x] & 0x1f))) == 0 && prio[x] < 0x80) {
dest[x] = pxl + color;
@ -2955,7 +2956,7 @@ static void System1A_draw_sprites()
INT32 flipx = attr & 0x40;
INT32 flipy = attr & 0x80;
INT32 pri = (attr & 0x08) ? 0x0c : 0x0a;
INT32 mosaic = (attr & 0x0f00)>>8;
code = (code & 0xfff) + ((sprite_bank & 1) << 12);
if (DrvTransTab[3][code]) continue;
@ -2967,7 +2968,7 @@ static void System1A_draw_sprites()
sy = 240 - sy;
}
draw_16x16_priority_sprite(code, color, sx, sy - 16, flipx, flipy, pri);
draw_16x16_priority_sprite(code, color, sx, sy - 16, flipx, flipy, mosaic, pri);
}
}
}
@ -3005,7 +3006,7 @@ static void System1Z_draw_sprites()
sy = 240 - sy;
}
draw_16x16_priority_sprite(code, color, sx, sy - 16, flipx, flipy, pri);
draw_16x16_priority_sprite(code, color, sx, sy - 16, flipx, flipy, 0, pri);
}
}