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wip 2bpp tileset render

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FranLMSP
2024-01-17 23:12:45 -05:00
parent e2446514db
commit a48dd5ac8c
2 changed files with 104 additions and 8 deletions
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snes-core/src/ppu/registers.rs
+5 -5
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@@ -111,7 +111,7 @@ pub enum BgSize {
T32x32,
T64x32, // V Mirror
T32x64, // H Mirror
T64x64, // H Mirror
T64x64, // H/V Mirror
}
impl BgSize {
@@ -266,10 +266,10 @@ impl PPURegisters {
pub fn get_bg_tile_size(&self, background: Background) -> TileSize {
let byte = self._read(BGMODE);
let bit = match background {
Background::Bg1 => byte >> 3 & 0b1 == 1, // Bit 4
Background::Bg2 => byte >> 4 & 0b1 == 1, // Bit 5
Background::Bg3 => byte >> 5 & 0b1 == 1, // Bit 6
Background::Bg4 => byte >> 6 & 0b1 == 1, // Bit 7
Background::Bg1 => byte >> 4 & 0b1 == 1, // Bit 4
Background::Bg2 => byte >> 5 & 0b1 == 1, // Bit 5
Background::Bg3 => byte >> 6 & 0b1 == 1, // Bit 6
Background::Bg4 => byte >> 7 & 0b1 == 1, // Bit 7
};
match bit {
true => TileSize::P16x16,