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Much tighter atlas packing

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bloeys
2022-07-10 21:27:23 +04:00
parent c84702270e
commit 254113c12e
3 changed files with 103 additions and 75 deletions
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10
glyphs/glyphs.go
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@ -110,10 +110,10 @@ func (gr *GlyphRend) drawRune(run *TextRun, i int, prevRune rune, screenPos, pos
*pos = *screenPos.Clone()
return
} else if r == ' ' {
pos.AddX(gr.Atlas.Advance)
pos.AddX(gr.Atlas.SpaceAdvance)
return
} else if r == '\t' {
pos.AddX(gr.Atlas.Advance * float32(gr.SpacesPerTab))
pos.AddX(gr.Atlas.SpaceAdvance * float32(gr.SpacesPerTab))
return
}
@ -188,9 +188,9 @@ func (gr *GlyphRend) drawRune(run *TextRun, i int, prevRune rune, screenPos, pos
}
}
// func roundF32(x float32) float32 {
// return float32(math.Round(float64(x)))
// }
func roundF32(x float32) float32 {
return float32(math.Round(float64(x)))
}
// func ceilF32(x float32) float32 {
// return float32(math.Ceil(float64(x)))