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snes9x
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52 Commits

Author SHA1 Message Date
Brandon Wright 53defb5b11 Go back to floating point hermite resampler. 
16-bit fixed point doesn't have enough accuracy for a decent SNR with hermite.
 2012-04-07 16:49:55 -05:00
bl0ckeduser f699d21d12 Fix header paths in apu/bapu/snes/snes.hpp 2012-02-03 17:44:58 -05:00
bl0ckeduser ef41a96c57 Fix header path in apu/apu.cpp 2012-02-03 17:43:32 -05:00
Brandon Wright 1aeb1c8f3e Fix warning about operation order. 2012-02-02 15:57:42 -06:00
Brandon Wright 8db1c467ac Adjust fixed-point hermite resampler. Use signed arithmetic. 2012-02-02 15:48:17 -06:00
Brandon Wright 93cf0a77b9 Revert "Revert "Change hermite resampler to use fixed-point arithmetic for speed on"" 
This reverts commit 986289a96c.
 2012-02-02 15:47:44 -06:00
Brandon Wright 986289a96c Revert "Change hermite resampler to use fixed-point arithmetic for speed on" 
This reverts commit 2411daa2e7.
 2012-02-01 14:45:31 -06:00
Brandon Wright b66f00d6f4 Change type of temporary vars to properly clip. Fixes SMT problem. 2012-02-01 09:33:04 -06:00
Brandon Wright 2411daa2e7 Change hermite resampler to use fixed-point arithmetic for speed on 
slower FPU systems.
 2012-01-30 15:59:19 -06:00
Brandon Wright f6c9ea8de3 Don't call hermite twice per sample for clamping. Adjust so compiler 
auto-SIMDs.
 2012-01-30 13:29:01 -06:00
Brandon Wright 05bc106f55 Merge branch 'byuuapu' of github.com:snes9xgit/snes9x into byuuapu 2012-01-26 13:47:21 -06:00
Brandon Wright 804d419b39 Inline some functions to avoid vtable lookups. 2012-01-26 13:42:27 -06:00
OV2 a66f10d9e4 Convert old savestates for new smp 2012-01-20 04:24:36 +01:00
Brandon Wright 2337ab3ed0 Optimize hermite resampler slightly. The vtable lookup on read probably still hurts fine-granularity sound systems like OSS. 2011-12-14 02:47:44 -06:00
Brandon Wright 13c55b9260 Allow switching between 3 SMP cores at compile-time. 2011-10-18 13:10:06 -05:00
Brandon Wright 70159fd939 Pair opcode read with first instruction cycle. Remove opcode_cycle switching from unneeded cases. 2011-09-19 15:15:19 -05:00
Brandon Wright b97e56d64d Group some MOV opcode cycles together. 2011-09-14 17:12:03 -05:00
Brandon Wright 6b9d6caf54 Remove extra case bracker from 2-cycle MOV opcodes. 2011-09-14 17:02:26 -05:00
Brandon Wright d6e2f1c8e6 More pseudo-cycle modifications. 2011-09-14 16:20:14 -05:00
Brandon Wright a50f6989ef Finish converting opcycle_misc/opcycle_rmw to pseudo-cycle. 2011-09-14 15:45:18 -05:00
Brandon Wright a19395ee3c Start converting some opcodes to cycle-based. 2011-09-14 12:54:51 -05:00
Brandon Wright 4668ae5850 Fix save state error. 2011-09-07 11:46:52 -05:00
Brandon Wright 4fdc7af7da Set the output buffer after loading state so the first set of samples 
isn't excluded.
 2011-07-06 09:20:31 -05:00
Brandon Wright baa4de3713 Save a few more mmapped registers to SPC files. Fix key-on trigger. 2011-07-05 14:05:36 -05:00
Brandon Wright 2b5a54b401 Inline ticks. This should fix speed issues. 2011-07-05 06:23:24 -05:00
Brandon Wright 63b0a6d45e Add DSP clock remainder to save state. 2011-07-04 17:33:09 -05:00
Brandon Wright e3788c39e4 Zero clock at appropriate times. 2011-06-27 16:28:45 -05:00
Brandon Wright 91e69af029 Loosen SMP<->DSP synchronization. 2011-06-27 15:41:17 -05:00
Brandon Wright 02a3b83c87 Fix landing buffer size claim. 2011-06-27 13:20:26 -05:00
Brandon Wright 7be5976159 Remove unneeded echo buffer hacks. 2011-06-27 10:23:58 -05:00
Brandon Wright ebc9e721f6 Add SPC dumping support. 2011-06-26 05:33:14 -05:00
Brandon Wright 2e94b98e90 Clear up CYCLE_ACCURATE confusion. Rename dsp.* to sdsp.*. 2011-06-25 03:10:42 -05:00
Brandon Wright 7963d0e66b Remove serialization.cpp. 2011-06-24 18:09:08 -05:00
Brandon Wright 39add9b47e Save states support for new APU. 2011-06-24 06:42:04 -05:00
Brandon Wright 7c468e51c0 Remove parts of DSP wrapper we don't need. 2011-06-23 06:28:34 -05:00
Brandon Wright 08f5601c5f Reduce the sync footprint slightly with less indirection. 2011-06-23 06:14:14 -05:00
Brandon Wright ebc9b70860 Fix permissions. 2011-06-23 05:29:04 -05:00
Brandon Wright 196d1ed2c7 Remove debugging line. 2011-06-23 05:26:15 -05:00
Brandon Wright 1af39f3845 Clean things up slightly. Switch CYCLE_ACCURATE off, since things seem 
to work fine without it.
 2011-06-23 05:24:13 -05:00
Brandon Wright 5d5eaedd5e New SMP is tentatively "running" now. 2011-06-22 06:03:29 -05:00
Brandon Wright 10a521e39c byuu APU now being used. Nothing works yet. 
Sync is broken, but the new SMP will handle ratios now.
Save states need to be redone without serializer.
No SPC dumping.
 2011-06-18 05:31:44 -05:00
Brandon Wright c9c49095ee Add byuu's SMP and DSP files to tree. 2011-06-12 01:25:22 -05:00
OV2 107b2ef921 Echo buffer always reads from apu ram 2011-05-05 18:05:05 +02:00
OV2 2644641713 Expose apu debugger status; win32: expose apu debugger, add missing type 2011-04-20 19:23:39 +02:00
zones c9cb2724d9 Simpler echo buffer fix 2011-04-20 22:33:12 +09:00
zones fc7a79b2bb Add ports list doc (adventure_of_link) / Add APU debugger / Fix the issue that echo breaks the boot ROM 2011-04-19 23:02:08 +09:00
OV2 c47598f3cf Update copyright in all files 2011-04-11 21:51:20 +02:00
zones bd1c44b8e6 Change debugger's log folder to LOG_DIR. / Mac: Add frame advance, change the timing of .srm save. 2011-01-24 23:27:57 +09:00
OV2 33b1a63238 Introduce new APU timing hack 
Timings.APUAllowTimeOverflow allows the SPC to cross the time limit
set by CPU.Cycles. Currently fixes Earthworm Jim 2, Ms. Pacman and
NBA Hang Time.
 2010-10-17 02:49:36 +02:00
OV2 9f3b69f575 Fix Dual Orb 2 sound glitch (byuu) 2010-09-25 20:54:49 +02:00