From 2c6a09262f4d639af6944124d500bc91cff97406 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Magalh=C3=A3es?= <joamag@gmail.com>
Date: Thu, 17 Nov 2022 12:08:53 +0000
Subject: [PATCH] docs: new comments added
---
src/ppu.rs | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/ppu.rs b/src/ppu.rs
index 0c37030b..d6604967 100644
--- a/src/ppu.rs
+++ b/src/ppu.rs
@@ -992,6 +992,8 @@ impl Ppu {
/// is useful to "flush" color computation whenever the base
/// palette colors are changed.
fn compute_palettes(&mut self) {
+ // re-computes the complete set of palettes according to
+ // the currently set palette colors (that may have chaged)
Self::compute_palette(&mut self.palette, &self.palette_colors, self.palettes[0]);
Self::compute_palette(
&mut self.palette_obj_0,
@@ -1003,6 +1005,9 @@ impl Ppu {
&self.palette_colors,
self.palettes[2],
);
+
+ // clears the frame buffer to allow the new background
+ // color to be used
self.clear_frame_buffer();
}
--
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