drinkingtea/nostalgia
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[nostalgia/core/gba] Change charset to lookup by path

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This commit is contained in:
Gary Talent 2019-07-24 23:33:01 -05:00
parent d53430abbc
commit da2b588deb
1 changed files with 6 additions and 5 deletions
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11
src/nostalgia/core/gba/gfx.cpp
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@ -171,10 +171,11 @@ ox::Error initGfx(Context*) {
// Do NOT use Context in the GBA version of this function.
ox::Error initConsole(Context*) {
const auto CharsetInode = 101;
const auto PaletteStart = sizeof(GbaImageDataHeader);
ox::Error err = 0;
ox::FileStore32 fs(loadRom(), 32 * 1024 * 1024);
ox::FileStore32 fs(loadRom(), 32 * ox::units::MB);
ox::FileSystem32 fileSystem(fs);
const auto CharsetInode = fileSystem.stat("/TileSheets/Charset.ng").value.inode;
GbaImageDataHeader imgData;
@ -185,15 +186,15 @@ ox::Error initConsole(Context*) {
// load palette
err |= fs.read(CharsetInode, PaletteStart,
512, (uint16_t*) &MEM_PALLETE_BG[0], nullptr);
512, (uint16_t*) &MEM_PALLETE_BG[0], nullptr);
if (imgData.bpp == 4) {
err |= fs.read(CharsetInode, __builtin_offsetof(GbaImageData, tiles),
sizeof(Tile) * imgData.tileCount, (uint16_t*) &TILE_ADDR[0][1], nullptr);
sizeof(Tile) * imgData.tileCount, (uint16_t*) &TILE_ADDR[0][1], nullptr);
} else if (imgData.bpp == 8) {
REG_BG0CNT |= (1 << 7); // set to use 8 bits per pixel
err |= fs.read(CharsetInode, __builtin_offsetof(GbaImageData, tiles),
sizeof(Tile8) * imgData.tileCount, (uint16_t*) &TILE8_ADDR[0][1], nullptr);
sizeof(Tile8) * imgData.tileCount, (uint16_t*) &TILE8_ADDR[0][1], nullptr);
} else {
err = 1;
}