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Drew 2025-12-13 23:16:33 -08:00
parent 311755c812
commit 5c3d4ac7a9
30 changed files with 177 additions and 108 deletions
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5
rust/sys/teton/src/framebuffer.rs
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@ -16,15 +16,16 @@ impl Framebuffer {
})
}
fn draw_pixel(&self, row: u32, col: u32, pixel: u32) {
fn draw_pixel(&mut self, row: u32, col: u32, pixel: u32) {
let index = row * (self.fb_info.pitch as u32 / 4) + col;
self.memory_region.mut_slice()[index as usize] = pixel;
}
pub fn draw_glyph(&self, glyph: &[u8], row: u32, col: u32) {
pub fn draw_glyph(&mut self, glyph: &[u8], row: u32, col: u32) {
let gl_width = 8;
let gl_height = 16;
#[allow(clippy::needless_range_loop)]
for r in 0..gl_height {
for c in 0..gl_width {
if ((glyph[r] >> c) % 2) == 1 {