fix(ppu): draw file select sprites in amazing mirror

2023-01-08 01:36:58 -06:00 · 2023-01-08 01:36:58 -06:00 · ae3bb94036
parent ddc54e2977
commit ae3bb94036
1 changed files with 6 additions and 1 deletions
--- a/src/core/ppu.zig
+++ b/src/core/ppu.zig
@ -843,7 +843,12 @@ pub const Ppu = struct {
                const is_top_layer = (top_layer >> layer) & 1 == 1;

                if (is_top_layer) {
+                    const pixel = self.scanline.btm()[i];
+
+                    // FIXME: Can't I do this check ealier? Test Amazing Mirror File Select, bld_demo.gba
+                    if (!pixel.isSet())
                        self.scanline.btm()[i] = Scanline.Pixel.from(.Background, bgr555); // this is intentional
+
                    return;
                }
            },