migrations/egui
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Refactor: create Texture struct

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This commit is contained in:
Emil Ernerfeldt
2019-01-16 17:09:12 -06:00
parent 7f83876005
commit 616245c323
7 changed files with 102 additions and 87 deletions
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8
emigui/src/font.rs
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@@ -98,11 +98,12 @@ impl Font {
let glyph_pos = atlas_lock.allocate((glyph_width, glyph_height));
let texture = atlas_lock.texture_mut();
glyph.draw(|x, y, v| {
if v > 0.0 {
let px = glyph_pos.0 + x as usize;
let py = glyph_pos.1 + y as usize;
atlas_lock[(px, py)] = (v * 255.0).round() as u8;
texture[(px, py)] = (v * 255.0).round() as u8;
}
});
@@ -271,7 +272,8 @@ impl Font {
}
pub fn debug_print_all_chars(&self) {
let atlas_lock = self.atlas.lock().unwrap();
let mut atlas_lock = self.atlas.lock().unwrap();
let texture_mut = atlas_lock.texture_mut();
let max_width = 160;
let scale = Scale::uniform(self.scale as f32);
@@ -295,7 +297,7 @@ impl Font {
if let Some(uv) = glyph.uv {
for x in uv.min.0..=uv.max.0 {
for y in uv.min.1..=uv.max.1 {
let pixel = atlas_lock[(x as usize, y as usize)];
let pixel = texture_mut[(x as usize, y as usize)];
let rx = uv.offset.0 + x as i16 - uv.min.0 as i16;
let ry = uv.offset.1 + y as i16 - uv.min.1 as i16;
let px = (cursor_x + rx as f32).round();