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Start on support for 4 bpp images

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This may be all that's needed, but there seems to be another issue
causing the characters to look weird, though that's probably a
filesystem issue.
This commit is contained in:
Gary Talent
2017-05-05 18:54:13 -05:00
parent 411a3fe65d
commit 346b01be07
3 changed files with 29 additions and 8 deletions
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src/core/gba/gfx.cpp
+11 -4
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@@ -129,12 +129,19 @@ ox::Error initGfx() {
void initConsole() {
auto fs = (FileStore32*) findMedia();
GbaImageData imgData;
fs->read(101, __builtin_offsetof(GbaImageData, tileCount),
sizeof(imgData.tileCount) + sizeof(imgData.bpp),
&imgData.tileCount, nullptr);
REG_BG0CNT = (28 << 8) | 1;
REG_BG0CNT |= (1 << 7); // set to use 8 bits per pixel
if (imgData.bpp == 8) {
REG_BG0CNT |= (1 << 7); // set to use 8 bits per pixel
}
if (fs) {
FileStore32::FsSize_t readSize = 0;
fs->read(1, __builtin_offsetof(GbaImageData, tiles), 64 * 38, &TILE8_ADDR[0][1], nullptr);
fs->read(1, 0, 512, &MEM_PALLETE_BG[0], &readSize);
fs->read(101, __builtin_offsetof(GbaImageData, tiles), 64 * 38, &TILE8_ADDR[0][1], nullptr);
fs->read(101, __builtin_offsetof(GbaImageData, pal), 512, &MEM_PALLETE_BG[0], nullptr);
}
}