dan/TIC-80-guile
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added sections/banks to SYNC api

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This commit is contained in:
BADIM-PC\Vadim
2017-12-14 10:54:23 +03:00
parent e956330af1
commit 62a64515ef
6 changed files with 36 additions and 21 deletions
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37
src/tic.c
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@@ -26,6 +26,7 @@
#include <stdio.h>
#include <math.h>
#include <ctype.h>
#include <stddef.h>
#include "ticapi.h"
#include "tools.h"
@@ -1322,29 +1323,31 @@ static void initCover(tic_mem* tic)
}
}
static void api_sync(tic_mem* tic, bool toCart)
static void api_sync(tic_mem* tic, tic_bank_section section, s32 bank, bool toCart)
{
if(toCart)
static const struct {s32 cart; s32 ram; s32 size;} Offsets[TIC_BANK_SECTIONS] =
{
memcpy(&tic->cart.bank.tiles, &tic->ram.tiles, sizeof(tic_tiles));
memcpy(&tic->cart.bank.sprites, &tic->ram.sprites, sizeof(tic_tiles));
memcpy(&tic->cart.bank.map, &tic->ram.map, sizeof(tic_map));
memcpy(&tic->cart.bank.sfx, &tic->ram.sfx, sizeof(tic_sfx));
memcpy(&tic->cart.bank.music, &tic->ram.music, sizeof(tic_music));
}
else
{
memcpy(&tic->ram.tiles, &tic->cart.bank.tiles, sizeof(tic_tiles));
memcpy(&tic->ram.sprites, &tic->cart.bank.sprites, sizeof(tic_tiles));
memcpy(&tic->ram.map, &tic->cart.bank.map, sizeof(tic_map));
memcpy(&tic->ram.sfx, &tic->cart.bank.sfx, sizeof(tic_sfx));
memcpy(&tic->ram.music, &tic->cart.bank.music, sizeof(tic_music));
}
{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)},
};
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))
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);
}
static void cart2ram(tic_mem* memory)
{
api_sync(memory, false);
api_sync(memory, tic_bank_all, 0, false);
initCover(memory);
}