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lua/js sync impl

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BADIM-PC\Vadim
2017-12-14 11:50:50 +03:00
parent 62a64515ef
commit 6e8a478ee9
6 changed files with 43 additions and 30 deletions
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27
src/tic.c
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@@ -1323,31 +1323,34 @@ static void initCover(tic_mem* tic)
}
}
static void api_sync(tic_mem* tic, tic_bank_section section, s32 bank, bool toCart)
static void api_sync(tic_mem* tic, const char* section, s32 bank, bool toCart)
{
static const struct {s32 cart; s32 ram; s32 size;} Offsets[TIC_BANK_SECTIONS] =
static const struct {const char* name; s32 cart; s32 ram; s32 size;} Sections[] =
{
{offsetof(tic_cartridge, bank.tiles), offsetof(tic_ram, tiles), sizeof(tic_tiles)},
{offsetof(tic_cartridge, bank.sprites), offsetof(tic_ram, sprites), sizeof(tic_tiles)},
{offsetof(tic_cartridge, bank.map), offsetof(tic_ram, map), sizeof(tic_map)},
{offsetof(tic_cartridge, bank.sfx), offsetof(tic_ram, sfx), sizeof(tic_sfx)},
{offsetof(tic_cartridge, bank.palette), offsetof(tic_ram, vram.palette), sizeof(tic_palette)},
{"tiles", offsetof(tic_cartridge, bank.tiles), offsetof(tic_ram, tiles), sizeof(tic_tiles)},
{"sprites", offsetof(tic_cartridge, bank.sprites), offsetof(tic_ram, sprites), sizeof(tic_tiles)},
{"map", offsetof(tic_cartridge, bank.map), offsetof(tic_ram, map), sizeof(tic_map)},
{"sfx", offsetof(tic_cartridge, bank.sfx), offsetof(tic_ram, sfx), sizeof(tic_sfx)},
{"music", offsetof(tic_cartridge, bank.music), offsetof(tic_ram, music), sizeof(tic_music)},
{"pal", offsetof(tic_cartridge, bank.palette), offsetof(tic_ram, vram.palette), sizeof(tic_palette)},
};
assert(bank >= 0 && bank < TIC_BANKS);
s32 bankOffset = bank * sizeof(tic_bank);
for(s32 i = 0; i < TIC_BANK_SECTIONS; i++)
if(section & (1 << i))
for(s32 i = 0; i < COUNT_OF(Sections); i++)
{
if(section == NULL || (section && strcmp(section, Sections[i].name) == 0))
toCart
? memcpy((u8*)&tic->cart + Offsets[i].cart + bankOffset, (u8*)&tic->ram + Offsets[i].ram, Offsets[i].size)
: memcpy((u8*)&tic->ram + Offsets[i].ram, (u8*)&tic->cart + Offsets[i].cart + bankOffset, Offsets[i].size);
? memcpy((u8*)&tic->cart + Sections[i].cart + bankOffset, (u8*)&tic->ram + Sections[i].ram, Sections[i].size)
: memcpy((u8*)&tic->ram + Sections[i].ram, (u8*)&tic->cart + Sections[i].cart + bankOffset, Sections[i].size);
}
}
static void cart2ram(tic_mem* memory)
{
api_sync(memory, tic_bank_all, 0, false);
api_sync(memory, NULL, 0, false);
initCover(memory);
}