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core vdp, arm rendering speed optimisation

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kub 2024-07-18 21:36:43 +02:00
parent 1fad746a1f
commit 11a1966bf3
2 changed files with 85 additions and 96 deletions
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112
pico/draw.c
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@ -304,34 +304,34 @@ TileFlipMakerAS(TileFlipSH_AS_and, pix_sh_as_and)
// --------------------------------------------
#ifndef _ASM_DRAW_C
#define DrawTile(mask) { \
if (code!=oldcode) { \
oldcode = code; \
\
pack = 0; \
if (code != blank) { \
/* Get tile address/2: */\
u32 addr = ((code&0x7ff)<<4) + ty; \
if (code & 0x1000) addr ^= 0xe; /* Y-flip */ \
\
pal = ((code>>9)&0x30) | sh; /* shadow */ \
\
pack = CPU_LE2(*(u32 *)(PicoMem.vram + addr)); \
if (!pack) \
blank = code; \
} \
} \
\
if (code & 0x8000) { /* (un-forced) high priority tile */ \
if (sh | (pack&mask)) { \
code |= (dx<<16) | (ty<<25); \
if (code & 0x1000) code ^= 0xe<<25; \
*hc++ = code, *hc++ = pack&mask; /* cache it */ \
} \
} else if (pack&mask) { \
if (code & 0x0800) TileFlip(pd + dx, pack&mask, pal); \
else TileNorm(pd + dx, pack&mask, pal); \
} \
#define DrawTile(mask) { \
if (code!=oldcode) { \
oldcode = code; \
\
pack = 0; \
if (code != blank) { \
/* Get tile address/2: */ \
u32 addr = ((code&0x7ff)<<4) + ty; \
if (code & 0x1000) addr ^= 0xe; /* Y-flip */ \
\
pal = ((code>>9)&0x30) | sh; /* shadow */ \
\
pack = CPU_LE2(*(u32 *)(PicoMem.vram + addr)); \
if (!pack) \
blank = code; \
} \
} \
\
if (code & 0x8000) { /* (un-forced) high priority tile */ \
if (sh | (pack&mask)) { \
code |= (dx<<16) | (ty<<25); \
if (code & 0x1000) code ^= 0xe<<25; \
*hc++ = code, *hc++ = pack&mask; /* cache it */ \
} \
} else if (pack&mask) { \
if (code & 0x0800) TileFlip(pd + dx, pack&mask, pal); \
else TileNorm(pd + dx, pack&mask, pal); \
} \
}
static void DrawStrip(struct TileStrip *ts, int lflags, int cellskip)
@ -478,34 +478,34 @@ static void DrawStripVSRam(struct TileStrip *ts, int plane_sh, int cellskip)
}
#endif
#define DrawTileInterlace(mask) { \
if (code!=oldcode) { \
oldcode = code; \
\
pack = 0; \
if (code != blank) { \
/* Get tile address/2: */ \
u32 addr = ((code&0x3ff)<<5) + ty; \
if (code & 0x1000) addr ^= 0x1e; /* Y-flip */ \
\
pal = ((code>>9)&0x30) | sh; /* shadow */ \
\
pack = CPU_LE2(*(u32 *)(PicoMem.vram + addr)); \
if (!pack) \
blank = code; \
} \
} \
\
if (code & 0x8000) { /* high priority tile */ \
if (sh | (pack&mask)) { \
code = (code&0xfc00) | ((code&0x3ff)<<1) | (dx<<16) | (ty<<25); \
if (code & 0x1000) code ^= 0x1e<<25; \
*hc++ = code, *hc++ = pack&mask; /* cache it */ \
} \
} else if (pack&mask) { \
if (code & 0x0800) TileFlip(pd + dx, pack&mask, pal); \
else TileNorm(pd + dx, pack&mask, pal); \
} \
#define DrawTileInterlace(mask) { \
if (code!=oldcode) { \
oldcode = code; \
\
pack = 0; \
if (code != blank) { \
/* Get tile address/2: */ \
u32 addr = ((code&0x3ff)<<5) + ty; \
if (code & 0x1000) addr ^= 0x1e; /* Y-flip */ \
\
pal = ((code>>9)&0x30) | sh; /* shadow */ \
\
pack = CPU_LE2(*(u32 *)(PicoMem.vram + addr)); \
if (!pack) \
blank = code; \
} \
} \
\
if (code & 0x8000) { /* high priority tile */ \
if (sh | (pack&mask)) { \
code = (code&0xfc00) | ((code&0x3ff)<<1) | (dx<<16) | (ty<<25); \
if (code & 0x1000) code ^= 0x1e<<25; \
*hc++ = code, *hc++ = pack&mask; /* cache it */ \
} \
} else if (pack&mask) { \
if (code & 0x0800) TileFlip(pd + dx, pack&mask, pal); \
else TileNorm(pd + dx, pack&mask, pal); \
} \
}
#ifndef _ASM_DRAW_C