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internal/ui: fix comments

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Hajime Hoshi 2022-08-26 22:55:22 +09:00
parent 7c55065490
commit 3259ef3daf
1 changed files with 2 additions and 2 deletions
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4
internal/ui/context.go
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@ -57,8 +57,8 @@ func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
// rate indicates how much the 4 colors are mixed. rate is in between [0, 1].
//
// 0 <= p < 1/Scale: The rate is in between [0, 1)
// 1/Scale <= p: Don't care. Adjacent colors (e.g. c0 vs c1 in an X direction) should be the same.
// 0 <= p <= 1/Scale: The rate is in between [0, 1]
// 1/Scale < p: Don't care. Adjacent colors (e.g. c0 vs c1 in an X direction) should be the same.
rate := clamp(p*Scale, 0, 1)
return mix(mix(c0, c1, rate.x), mix(c2, c3, rate.x), rate.y)