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Make rgba8_image_to_tex_image_data not overallocate in some case

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Anthony Ramine 2018-09-08 13:26:33 +02:00
parent 145086e150
commit 27951bb7c8
1 changed files with 1 additions and 1 deletions
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2
components/script/dom/webglrenderingcontext.rs
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@ -4162,7 +4162,7 @@ fn rgba8_image_to_tex_image_data(
},
(TexFormat::Luminance, TexDataType::HalfFloat) => {
let mut lum = Vec::<u8>::with_capacity(pixel_count * 4);
let mut lum = Vec::<u8>::with_capacity(pixel_count * 2);
for rgba8 in pixels.chunks(4) {
let p = luminance(rgba8[0], rgba8[1], rgba8[2]);
lum.write_u16::<NativeEndian>(f16::from_f32(p as f32).as_bits()).unwrap();