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Merge pull request #2247 from zed-industries/tidy-up-sprite-cache

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Tidy up `SpriteCache::render_glyph`
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Julia 2023-03-06 11:29:51 -05:00 committed by GitHub
commit 620890c411
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1 changed files with 7 additions and 11 deletions
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18
crates/gpui/src/platform/mac/sprite_cache.rs
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@ -85,15 +85,10 @@ impl SpriteCache {
) -> Option<GlyphSprite> {
const SUBPIXEL_VARIANTS: u8 = 4;
let scale_factor = self.scale_factor;
let target_position = target_position * scale_factor;
let fonts = &self.fonts;
let atlases = &mut self.atlases;
let target_position = target_position * self.scale_factor;
let subpixel_variant = (
(target_position.x().fract() * SUBPIXEL_VARIANTS as f32).floor() as u8
% SUBPIXEL_VARIANTS,
(target_position.y().fract() * SUBPIXEL_VARIANTS as f32).floor() as u8
% SUBPIXEL_VARIANTS,
(target_position.x().fract() * SUBPIXEL_VARIANTS as f32).floor() as u8,
(target_position.y().fract() * SUBPIXEL_VARIANTS as f32).floor() as u8,
);
self.glyphs
@ -108,16 +103,17 @@ impl SpriteCache {
subpixel_variant.0 as f32 / SUBPIXEL_VARIANTS as f32,
subpixel_variant.1 as f32 / SUBPIXEL_VARIANTS as f32,
);
let (glyph_bounds, mask) = fonts.rasterize_glyph(
let (glyph_bounds, mask) = self.fonts.rasterize_glyph(
font_id,
font_size,
glyph_id,
subpixel_shift,
scale_factor,
self.scale_factor,
RasterizationOptions::Alpha,
)?;
let (alloc_id, atlas_bounds) = atlases
let (alloc_id, atlas_bounds) = self
.atlases
.upload(glyph_bounds.size(), &mask)
.expect("could not upload glyph");
Some(GlyphSprite {