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#ifndef VRAM_H
#define VRAM_H
#include "global.h"
#include "entity.h"
#define MAX_GFX_SLOTS 44
typedef enum {
GFX_SLOT_FREE,
GFX_SLOT_UNLOADED, // some sort of free? no longer in use?
GFX_SLOT_STATUS2, // some sort of free?
GFX_SLOT_FOLLOWER, // Set by SetGFXSlotStatus for the following slots
GFX_SLOT_RESERVED, // maybe ready to be loaded?
GFX_SLOT_GFX,
GFX_SLOT_PALETTE
} GfxSlotStatus;
typedef enum {
GFX_VRAM_0,
GFX_VRAM_1, // uploaded to vram?
GFX_VRAM_2,
GFX_VRAM_3, // not yet uploaded to vram?
} GfxSlotVramStatus;
typedef struct {
/*0x00*/ u8 status : 4;
/*0x00*/ u8 vramStatus : 4; // Whether the gfx was uploaded to the vram?
/*0x01*/ u8 slotCount;
/*0x02*/ u8 referenceCount; /**< How many entities use this gfx slot */
/*0x03*/ u8 unk_3;
/*0x04*/ u16 gfxIndex;
/*0x06*/ u16 paletteIndex;
/*0x08*/ const void* palettePointer;
} GfxSlot;
typedef struct {
/*0x00*/ u8 unk0;
/*0x01*/ u8 unk_1;
/*0x02*/ u8 unk_2;
/*0x03*/ u8 unk_3;
/*0x04*/ GfxSlot slots[MAX_GFX_SLOTS];
} GfxSlotList;
extern GfxSlotList gGFXSlots;
static_assert(sizeof(GfxSlotList) == 0x214);
extern bool32 LoadFixedGFX(Entity*, u32);
extern bool32 LoadSwapGFX(Entity*, u32, u32);
extern void UnloadGFXSlots(Entity*);
extern void sub_080ADD70(void);
extern u16 gBG0Buffer[0x400];
extern u16 gBG1Buffer[0x400];
extern u16 gBG2Buffer[0x400];
extern u16 gBG3Buffer[0x800];
typedef struct {
u8 unk0;
u8 unk1;
u16 unk2;
u8 unk4;
u8 unk5;
u8 unk6;
u8 unk7;
} OAMObj;
typedef struct {
u8 field_0x0;
u8 field_0x1;
u8 spritesOffset;
u8 updated;
u16 _4;
u16 _6;
u8 _0[0x18];
struct OamData oam[0x80];
OAMObj unk[0xA0]; /* todo: affine */
} OAMControls;
extern OAMControls gOAMControls;
#endif // VRAM_H
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