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Haze: Using jump tables in the sh4 core is faster than the switch statements with inline functions, so I've done that for the common cases, gives a bit of a speed boost in the cpu intensive parts, nothing major, but there's definitely room for more (clean) optimization in the sh4 core.

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This commit is contained in:
Scott Stone 2011-10-18 17:31:01 +00:00
parent e2a004eee2
commit 8423958755
2 changed files with 520 additions and 456 deletions
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823
src/emu/cpu/sh4/sh4.c
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File diff suppressed because it is too large Load Diff

13
src/mame/drivers/cavesh3.c
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@ -14,6 +14,9 @@ Improve Blending precision?
and the real VRAM is also clearly in this format. The Alpha values supplied however are 8bpp, and the 'Tint' and the real VRAM is also clearly in this format. The Alpha values supplied however are 8bpp, and the 'Tint'
values use 0x20 for 'normal' (not 0x1f) values use 0x20 for 'normal' (not 0x1f)
Overall screen brightness / contrast (see test mode)
- Could convert ram back to 16-bit and use a palette lookup at the final blit.. probably easiest / quickest.
Sound Sound
- Chip is completely unemulated - Chip is completely unemulated
@ -27,7 +30,7 @@ Remaining Video issues
Speedups Speedups
- Blitter is already tightly optimized - Blitter is already tightly optimized
- Need SH3 recompiler? threading? - Need SH3 recompiler?
*/ */
@ -6231,7 +6234,7 @@ ROM_START( futari15a )
ROM_RELOAD(0x200000,0x200000) ROM_RELOAD(0x200000,0x200000)
ROM_REGION( 0x8400000, "game", ROMREGION_ERASEFF) ROM_REGION( 0x8400000, "game", ROMREGION_ERASEFF)
ROM_LOAD("futari15_u2", 0x000000, 0x8400000, CRC(b9d815f9) SHA1(6b6f668b0bbb087ffac65e4f0d8bd9d5b28eeb28) ) /* (2006/12/8 MAST VER 1.54) */ ROM_LOAD("futari15a_u2", 0x000000, 0x8400000, CRC(b9d815f9) SHA1(6b6f668b0bbb087ffac65e4f0d8bd9d5b28eeb28) ) /* (2006/12/8 MAST VER 1.54) */
ROM_REGION( 0x800000, "samples", ROMREGION_ERASEFF) ROM_REGION( 0x800000, "samples", ROMREGION_ERASEFF)
ROM_LOAD16_WORD_SWAP("u23", 0x000000, 0x400000, CRC(39f1e1f4) SHA1(53d12f59a56df35c705408c76e6e02118da656f1) ) ROM_LOAD16_WORD_SWAP("u23", 0x000000, 0x400000, CRC(39f1e1f4) SHA1(53d12f59a56df35c705408c76e6e02118da656f1) )
@ -6465,9 +6468,9 @@ IBARA BLACK LABEL
"2006/02/06. MASTER VER." "2006/02/06. MASTER VER."
PINK SWEETS PINK SWEETS
* "2006/04/06 MASTER VER." "2006/04/06 MASTER VER."
* "2006/04/06 MASTER VER..." "2006/04/06 MASTER VER..."
* "2006/04/06 MASTER VER...." "2006/04/06 MASTER VER...."
* "2006/05/18 MASTER VER." * "2006/05/18 MASTER VER."
* "2006/xx/xx MASTER VER" * "2006/xx/xx MASTER VER"