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75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
#ifndef GUARD_GBA_DEFINES
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#define GUARD_GBA_DEFINES
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#include <stddef.h>
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#define TRUE 1
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#define FALSE 0
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#define IWRAM_DATA __attribute__((section("iwram_data")))
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#define EWRAM_DATA __attribute__((section("ewram_data")))
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#define EWRAM_LIB __attribute__((section("ewram_lib"))) // Used only for agb flash and m4a
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#define EWRAM_INIT __attribute__((section("ewram_init")))
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#define IWRAM_INIT __attribute__((section("iwram_init")))
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#define UNUSED __attribute__((unused))
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#define USED __attribute__((used))
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#define NAKED __attribute__((naked))
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#define NORETURN __attribute__((noreturn))
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#define PACKED __attribute__((packed))
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#define ALIGNED(n) __attribute__((aligned(n)))
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#define ALIGNED_PACKED(n) __attribute__((packed, aligned(n)))
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#define SOUND_INFO_PTR (*(struct SoundInfo **)0x3007FF0)
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#define INTR_CHECK (*(u16 *)0x3007FF8)
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#define INTR_VECTOR (*(void **)0x3007FFC)
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#define PLTT 0x5000000
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#define PLTT_SIZE 0x400
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#define BG_PLTT PLTT
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#define BG_PLTT_SIZE 0x200
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#define OBJ_PLTT (PLTT + 0x200)
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#define OBJ_PLTT_SIZE 0x200
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#define VRAM 0x6000000
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#define VRAM_SIZE 0x18000
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#define BG_VRAM VRAM
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#define BG_VRAM_SIZE 0x10000
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#define BG_CHAR_SIZE 0x4000
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#define BG_SCREEN_SIZE 0x800
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#define BG_CHAR_ADDR(n) (void *)(BG_VRAM + (BG_CHAR_SIZE * (n)))
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#define BG_SCREEN_ADDR(n) (void *)(BG_VRAM + (BG_SCREEN_SIZE * (n)))
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#define BG_TILE_ADDR(n) (void *)(BG_VRAM + (0x80 * (n)))
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// text-mode BG
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#define OBJ_VRAM0 (void *)(VRAM + 0x10000)
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#define OBJ_VRAM0_SIZE 0x8000
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// bitmap-mode BG
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#define OBJ_VRAM1 (void *)(VRAM + 0x14000)
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#define OBJ_VRAM1_SIZE 0x4000
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#define OAM 0x7000000
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#define OAM_SIZE 0x400
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#define DISPLAY_WIDTH 240
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#define DISPLAY_HEIGHT 160
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#define TILE_SIZE_4BPP 32
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#define TILE_SIZE_8BPP 64
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#define TOTAL_OBJ_TILE_COUNT 1024
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#define RGB_U32(r, g, b) ((r) | ((g) << 8) | ((b) << 16)) // 32 bit RGB color
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#define RGB(r, g, b) ((r) | ((g) << 5) | ((b) << 10))
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#define RGB2(r, g, b) (((b) << 10) | ((g) << 5) | (r))
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#define RGB_BLACK RGB(0, 0, 0)
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#define RGB_WHITE RGB(31, 31, 31)
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#define WIN_RANGE(a, b) (((a) << 8) | (b))
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#endif // GUARD_GBA_DEFINES
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