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GBA Video: Fix map cache for 256-color mode 0 backgrounds

This commit is contained in:
Vicki Pfau 2018-01-07 23:29:00 -08:00
parent 69db3f41a3
commit 373fbe8970
1 changed files with 16 additions and 7 deletions
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23
src/gba/renderers/cache-set.c
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@ -57,12 +57,15 @@ void GBAVideoCacheAssociate(struct mCacheSet* cache, struct GBAVideo* video) {
}
static void mapParser0(struct mMapCache* cache, struct mMapCacheEntry* entry, void* vram) {
UNUSED(cache);
uint16_t map = *(uint16_t*) vram;
entry->tileId = GBA_TEXT_MAP_TILE(map);
entry->flags = mMapCacheEntryFlagsSetHMirror(entry->flags, !!GBA_TEXT_MAP_HFLIP(map));
entry->flags = mMapCacheEntryFlagsSetVMirror(entry->flags, !!GBA_TEXT_MAP_VFLIP(map));
entry->flags = mMapCacheEntryFlagsSetPaletteId(entry->flags, GBA_TEXT_MAP_PALETTE(map));
if (mMapCacheSystemInfoGetPaletteBPP(cache->sysConfig) == 3) {
entry->flags = mMapCacheEntryFlagsClearPaletteId(entry->flags);
} else {
entry->flags = mMapCacheEntryFlagsSetPaletteId(entry->flags, GBA_TEXT_MAP_PALETTE(map));
}
}
static void mapParser2(struct mMapCache* cache, struct mMapCacheEntry* entry, void* vram) {
@ -82,10 +85,14 @@ static void GBAVideoCacheWriteDISPCNT(struct mCacheSet* cache, uint16_t value) {
mMapCacheSetGetPointer(&cache->maps, 2)->mapParser = mapParser0;
mMapCacheSetGetPointer(&cache->maps, 3)->mapParser = mapParser0;
mMapCacheSetGetPointer(&cache->maps, 0)->tileCache = mTileCacheSetGetPointer(&cache->tiles, 0);
mMapCacheSetGetPointer(&cache->maps, 1)->tileCache = mTileCacheSetGetPointer(&cache->tiles, 0);
mMapCacheSetGetPointer(&cache->maps, 2)->tileCache = mTileCacheSetGetPointer(&cache->tiles, 0);
mMapCacheSetGetPointer(&cache->maps, 3)->tileCache = mTileCacheSetGetPointer(&cache->tiles, 0);
mMapCacheSetGetPointer(&cache->maps, 0)->tileCache = mTileCacheSetGetPointer(&cache->tiles,
mMapCacheSystemInfoGetPaletteBPP(mMapCacheSetGetPointer(&cache->maps, 0)->sysConfig) == 3);
mMapCacheSetGetPointer(&cache->maps, 1)->tileCache = mTileCacheSetGetPointer(&cache->tiles,
mMapCacheSystemInfoGetPaletteBPP(mMapCacheSetGetPointer(&cache->maps, 1)->sysConfig) == 3);
mMapCacheSetGetPointer(&cache->maps, 2)->tileCache = mTileCacheSetGetPointer(&cache->tiles,
mMapCacheSystemInfoGetPaletteBPP(mMapCacheSetGetPointer(&cache->maps, 2)->sysConfig) == 3);
mMapCacheSetGetPointer(&cache->maps, 3)->tileCache = mTileCacheSetGetPointer(&cache->tiles,
mMapCacheSystemInfoGetPaletteBPP(mMapCacheSetGetPointer(&cache->maps, 3)->sysConfig) == 3);
break;
case 1:
case 2:
@ -113,6 +120,7 @@ static void GBAVideoCacheWriteBGCNT(struct mCacheSet* cache, size_t bg, uint16_t
int tilesHigh = 0;
mMapCacheSystemInfo sysconfig = 0;
if (map->mapParser == mapParser0) {
map->tileCache = mTileCacheSetGetPointer(&cache->tiles, p);
sysconfig = mMapCacheSystemInfoSetPaletteBPP(sysconfig, 2 + p);
sysconfig = mMapCacheSystemInfoSetPaletteCount(sysconfig, 4 * !p);
sysconfig = mMapCacheSystemInfoSetMacroTileSize(sysconfig, 5);
@ -125,8 +133,9 @@ static void GBAVideoCacheWriteBGCNT(struct mCacheSet* cache, size_t bg, uint16_t
if (size & 2) {
++tilesHigh;
}
map->tileStart = tileStart * 2;
map->tileStart = tileStart * (2 - p);
} else if (map->mapParser == mapParser2) {
map->tileCache = mTileCacheSetGetPointer(&cache->tiles, 1);
sysconfig = mMapCacheSystemInfoSetPaletteBPP(sysconfig, 3);
sysconfig = mMapCacheSystemInfoSetPaletteCount(sysconfig, 0);
sysconfig = mMapCacheSystemInfoSetMacroTileSize(sysconfig, 4 + size);