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this gives me about 10% optimization on 3d scenes

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This commit is contained in:
Michaël Banaan Ananas 2012-07-07 21:31:55 +00:00
parent fd0e672881
commit 224a644948
2 changed files with 4 additions and 3 deletions
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4
src/mame/drivers/taitojc.c
View File

@ -601,7 +601,6 @@ READ8_MEMBER(taitojc_state::jc_pcbid_r)
READ32_MEMBER(taitojc_state::dsp_shared_r)
{
return m_dsp_shared_ram[offset] << 16;
}
@ -911,8 +910,7 @@ ADDRESS_MAP_END
READ16_MEMBER(taitojc_state::dsp_rom_r)
{
UINT16 *rom = (UINT16*)machine().root_device().memregion("gfx2")->base();
UINT16 data = rom[m_dsp_rom_pos++];
UINT16 data = ((UINT16*)m_gfx2->base())[m_dsp_rom_pos++];
//mame_printf_debug("dsp_rom_r: %08X, %08X at %08X\n", offset, mem_mask, cpu_get_pc(&space.device()));
return data;

3
src/mame/includes/taitojc.h
View File

@ -7,6 +7,7 @@ public:
: driver_device(mconfig, type, tag),
m_maincpu(*this,"maincpu"),
m_dsp(*this,"dsp"),
m_gfx2(*this, "gfx2"),
m_vram(*this, "vram"),
m_objlist(*this, "objlist"),
m_snd_shared_ram(*this, "snd_shared"),
@ -48,6 +49,8 @@ public:
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_dsp;
required_memory_region m_gfx2;
required_shared_ptr<UINT32> m_vram;
required_shared_ptr<UINT32> m_objlist;
optional_shared_ptr<UINT32> m_snd_shared_ram;