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| author | Andree Buschmann <AndreeBuschmann@t-online.de> | 2011-05-15 13:40:02 +0000 |
|---|---|---|
| committer | Andree Buschmann <AndreeBuschmann@t-online.de> | 2011-05-15 13:40:02 +0000 |
| commit | bf46e634b4bb5bb00e139e05569a19a55b4b1214 (patch) | |
| tree | 61fba1d534eedb514a206abde7a9ac2f57e0f684 /apps/codecs/libasap/asap_internal.h | |
| parent | 322bbf7c00881b701f88713a7f4410ed69775475 (diff) | |
| download | rockbox-bf46e634b4bb5bb00e139e05569a19a55b4b1214.tar.gz rockbox-bf46e634b4bb5bb00e139e05569a19a55b4b1214.zip | |
FS#12113: Optimize IRAM configuration for Atari SAP format. Performance gains range from 5% (PP5020), over 13-16% (PP5002, PP5022, PP5024, S5L870x) to 115% (MCF5249, MCF5250).
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29883 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/codecs/libasap/asap_internal.h')
| -rw-r--r-- | apps/codecs/libasap/asap_internal.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/apps/codecs/libasap/asap_internal.h b/apps/codecs/libasap/asap_internal.h index 5367085c7e..def444bc2f 100644 --- a/apps/codecs/libasap/asap_internal.h +++ b/apps/codecs/libasap/asap_internal.h | |||
| @@ -109,7 +109,7 @@ void trace_cpu(const ASAP_State *ast, int pc, int a, int x, int y, int s, int nz | |||
| 109 | #define PutByte(addr, data) do { if (((addr) & 0xf900) == 0xd000) ASAP_PutByte(ast, addr, data); else dPutByte(addr, data); } while (FALSE) | 109 | #define PutByte(addr, data) do { if (((addr) & 0xf900) == 0xd000) ASAP_PutByte(ast, addr, data); else dPutByte(addr, data); } while (FALSE) |
| 110 | #define RMW_GetByte(dest, addr) do { if (((addr) >> 8) == 0xd2) { dest = ASAP_GetByte(ast, addr); ast _ cycle--; ASAP_PutByte(ast, addr, dest); ast _ cycle++; } else dest = dGetByte(addr); } while (FALSE) | 110 | #define RMW_GetByte(dest, addr) do { if (((addr) >> 8) == 0xd2) { dest = ASAP_GetByte(ast, addr); ast _ cycle--; ASAP_PutByte(ast, addr, dest); ast _ cycle++; } else dest = dGetByte(addr); } while (FALSE) |
| 111 | 111 | ||
| 112 | #define ASAP_MAIN_CLOCK(ast) ((ast) _ module_info.ntsc ? 1789772 : 1773447) | 112 | #define ASAP_MAIN_CLOCK(ast) ((ast) _ module_info->ntsc ? 1789772 : 1773447) |
| 113 | #define CYCLE_TO_SAMPLE(cycle) TO_INT(((cycle) * ASAP_SAMPLE_RATE + ast _ sample_offset) / ASAP_MAIN_CLOCK(ast)) | 113 | #define CYCLE_TO_SAMPLE(cycle) TO_INT(((cycle) * ASAP_SAMPLE_RATE + ast _ sample_offset) / ASAP_MAIN_CLOCK(ast)) |
| 114 | 114 | ||
| 115 | #endif /* _ASAP_INTERNAL_H_ */ | 115 | #endif /* _ASAP_INTERNAL_H_ */ |