vdp_tile.h

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#ifndef _VDP_TILE_H_
#define _VDP_TILE_H_
 
 
#include "vdp.h"
#include "dma.h"
 

#define TILE_ATTR_PRIORITY_SFT      15
#define TILE_ATTR_PALETTE_SFT       13
#define TILE_ATTR_VFLIP_SFT         12
#define TILE_ATTR_HFLIP_SFT         11
#define TILE_ATTR_PRIORITY_MASK     (1 << TILE_ATTR_PRIORITY_SFT)
#define TILE_ATTR_PALETTE_MASK      (3 << TILE_ATTR_PALETTE_SFT)
#define TILE_ATTR_VFLIP_MASK        (1 << TILE_ATTR_VFLIP_SFT)
#define TILE_ATTR_HFLIP_MASK        (1 << TILE_ATTR_HFLIP_SFT)
#define TILE_ATTR_MASK              (TILE_ATTR_PRIORITY_MASK | TILE_ATTR_PALETTE_MASK | TILE_ATTR_VFLIP_MASK | TILE_ATTR_HFLIP_MASK)

#define TILE_ATTR(pal, prio, flipV, flipH)               (((flipH) << TILE_ATTR_HFLIP_SFT) + ((flipV) << TILE_ATTR_VFLIP_SFT) + ((pal) << TILE_ATTR_PALETTE_SFT) + ((prio) << TILE_ATTR_PRIORITY_SFT))
#define TILE_ATTR_FULL(pal, prio, flipV, flipH, index)   (((flipH) << TILE_ATTR_HFLIP_SFT) + ((flipV) << TILE_ATTR_VFLIP_SFT) + ((pal) << TILE_ATTR_PALETTE_SFT) + ((prio) << TILE_ATTR_PRIORITY_SFT) + (index))

typedef struct
{
    u16 compression;
    u16 numTile;
    u32 *tiles;
} TileSet;

typedef struct
{
    u16 compression;
    u16 w;
    u16 h;
    u16 *tilemap;
} TileMap;

u16 VDP_getPlaneAddress(VDPPlane plane, u16 x, u16 y);

void VDP_loadTileData(const u32 *data, u16 index, u16 num, TransferMethod tm);
u16 VDP_loadTileSet(const TileSet *tileset, u16 index, TransferMethod tm);
void VDP_loadFontData(const u32 *font, u16 length, TransferMethod tm);
u16 VDP_loadFont(const TileSet *font, TransferMethod tm);

void VDP_loadBMPTileData(const u32 *data, u16 index, u16 w, u16 h, u16 bmp_w);
void VDP_loadBMPTileDataEx(const u32 *data, u16 index, u16 x, u16 y, u16 w, u16 h, u16 bmp_w);

void VDP_fillTileData(u8 value, u16 index, u16 num, bool wait);

void VDP_clearTileMap(u16 planeAddr, u16 ind, u16 num, bool wait);
void VDP_fillTileMap(u16 planeAddr, u16 tile, u16 ind, u16 num);
void VDP_setTileMapData(u16 planeAddr, const u16 *data, u16 ind, u16 num, u16 vramStep, TransferMethod tm);
void VDP_setTileMapDataEx(u16 planeAddr, const u16 *data, u16 basetile, u16 ind, u16 num, u16 vramStep);

void VDP_setTileMapXY(VDPPlane plane, u16 tile, u16 x, u16 y);
void VDP_clearTileMapRect(VDPPlane plane, u16 x, u16 y, u16 w, u16 h);
void VDP_fillTileMapRect(VDPPlane plane, u16 tile, u16 x, u16 y, u16 w, u16 h);
void VDP_fillTileMapRectInc(VDPPlane plane, u16 basetile, u16 x, u16 y, u16 w, u16 h);

void VDP_setTileMapDataRect(VDPPlane plane, const u16 *data, u16 x, u16 y, u16 w, u16 h, u16 wm, TransferMethod tm);
void VDP_setTileMapDataRectEx(VDPPlane plane, const u16 *data, u16 basetile, u16 x, u16 y, u16 w, u16 h, u16 wm, TransferMethod tm);

void VDP_setTileMapDataRow(VDPPlane plane, const u16 *data, u16 row, u16 x, u16 w, TransferMethod tm);
void VDP_setTileMapDataRowEx(VDPPlane plane, const u16 *data, u16 basetile, u16 row, u16 x, u16 w, TransferMethod tm);
void VDP_setTileMapDataColumnFast(VDPPlane plane, u16* data, u16 column, u16 y, u16 h, TransferMethod tm);
void VDP_setTileMapDataColumn(VDPPlane plane, const u16 *data, u16 column, u16 y, u16 h, u16 wm, TransferMethod tm);
void VDP_setTileMapDataColumnEx(VDPPlane plane, const u16 *data, u16 basetile, u16 column, u16 y, u16 h, u16 wm, TransferMethod tm);

bool VDP_setTileMap(VDPPlane plane, const TileMap *tilemap, u16 x, u16 y, u16 w, u16 h, TransferMethod tm);
bool VDP_setTileMapEx(VDPPlane plane, const TileMap *tilemap, u16 basetile, u16 xp, u16 yp, u16 x, u16 y, u16 w, u16 h, TransferMethod tm);
bool VDP_setTileMapRow(VDPPlane plane, const TileMap *tilemap, u16 row, u16 x, u16 w, TransferMethod tm);
bool VDP_setTileMapRowEx(VDPPlane plane, const TileMap *tilemap, u16 basetile, u16 row, u16 x, u16 y, u16 w, TransferMethod tm);
bool VDP_setTileMapColumn(VDPPlane plane, const TileMap *tilemap, u16 column, u16 y, u16 h, TransferMethod tm);
bool VDP_setTileMapColumnEx(VDPPlane plane, const TileMap *tilemap, u16 basetile, u16 column, u16 x, u16 y, u16 h, TransferMethod tm);

bool VDP_setMap(VDPPlane plane, const TileMap *tilemap, u16 basetile, u16 x, u16 y);
bool VDP_setMapEx(VDPPlane plane, const TileMap *tilemap, u16 basetile, u16 x, u16 y, u16 xm, u16 ym, u16 wm, u16 hm);
 
 
#endif // _VDP_TILE_H_