mirror of
https://github.com/italicsjenga/agb.git
synced 2024-12-25 17:21:34 +11:00
64 lines
2 KiB
C
64 lines
2 KiB
C
/* Copyright (c) 2013-2016 Jeffrey Pfau
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
#ifndef M_TILE_CACHE_H
|
|
#define M_TILE_CACHE_H
|
|
|
|
#include <mgba-util/common.h>
|
|
|
|
CXX_GUARD_START
|
|
|
|
#include <mgba/core/interface.h>
|
|
|
|
DECL_BITFIELD(mTileCacheConfiguration, uint32_t);
|
|
DECL_BIT(mTileCacheConfiguration, ShouldStore, 0);
|
|
|
|
DECL_BITFIELD(mTileCacheSystemInfo, uint32_t);
|
|
DECL_BITS(mTileCacheSystemInfo, PaletteBPP, 0, 2);
|
|
DECL_BITS(mTileCacheSystemInfo, PaletteCount, 2, 4);
|
|
DECL_BITS(mTileCacheSystemInfo, MaxTiles, 16, 13);
|
|
|
|
struct mTileCacheEntry {
|
|
uint32_t paletteVersion;
|
|
uint32_t vramVersion;
|
|
uint8_t vramClean;
|
|
uint8_t paletteId;
|
|
uint16_t padding;
|
|
};
|
|
|
|
struct mTileCache {
|
|
color_t* cache;
|
|
struct mTileCacheEntry* status;
|
|
uint32_t* globalPaletteVersion;
|
|
|
|
uint32_t tileBase;
|
|
uint32_t paletteBase;
|
|
unsigned entriesPerTile;
|
|
unsigned bpp;
|
|
|
|
uint16_t* vram;
|
|
color_t* palette;
|
|
color_t temporaryTile[64];
|
|
|
|
mTileCacheConfiguration config;
|
|
mTileCacheSystemInfo sysConfig;
|
|
};
|
|
|
|
void mTileCacheInit(struct mTileCache* cache);
|
|
void mTileCacheDeinit(struct mTileCache* cache);
|
|
void mTileCacheConfigure(struct mTileCache* cache, mTileCacheConfiguration config);
|
|
void mTileCacheConfigureSystem(struct mTileCache* cache, mTileCacheSystemInfo config, uint32_t tileBase, uint32_t paletteBase);
|
|
void mTileCacheWriteVRAM(struct mTileCache* cache, uint32_t address);
|
|
void mTileCacheWritePalette(struct mTileCache* cache, uint32_t entry, color_t color);
|
|
|
|
const color_t* mTileCacheGetTile(struct mTileCache* cache, unsigned tileId, unsigned paletteId);
|
|
const color_t* mTileCacheGetTileIfDirty(struct mTileCache* cache, struct mTileCacheEntry* entry, unsigned tileId, unsigned paletteId);
|
|
const color_t* mTileCacheGetPalette(struct mTileCache* cache, unsigned paletteId);
|
|
const uint16_t* mTileCacheGetVRAM(struct mTileCache* cache, unsigned tileId);
|
|
|
|
CXX_GUARD_END
|
|
|
|
#endif
|