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fonts: subpixel had blue/red flipped

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refs: #639
This commit is contained in:
Wez Furlong 2021-04-06 09:04:34 -07:00
parent 87350bde4d
commit d2419fb99e
1 changed files with 2 additions and 5 deletions
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7
wezterm-font/src/rasterizer/freetype.rs
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@ -152,12 +152,9 @@ impl FreeTypeRasterizer {
let src_offset = y * pitch as usize; let src_offset = y * pitch as usize;
let dest_offset = y * width * 4; let dest_offset = y * width * 4;
for x in 0..width { for x in 0..width {
// Note: it is unclear whether the LCD data format let red = data[src_offset + (x * 3)];
// is BGR or RGB. I'm using RGB here because the
// antialiasing in other apps seems to do this.
let blue = data[src_offset + (x * 3)];
let green = data[src_offset + (x * 3) + 1]; let green = data[src_offset + (x * 3) + 1];
let red = data[src_offset + (x * 3) + 2]; let blue = data[src_offset + (x * 3) + 2];
let alpha = red.max(green).max(blue); let alpha = red.max(green).max(blue);
// Texture is SRGBA, which in OpenGL means // Texture is SRGBA, which in OpenGL means