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all: [API] change clip.RRect and UniformRRect to take integer coordinates

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Like the change to op.Offset before this, clip.RRect and UniformRRect
is usually used with integer coordinates. Change to integer coordinates
to eliminate many useless conversions to float32.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2022-04-26 09:36:52 +02:00
parent a63e0cb44a
commit 48a8540a68
16 changed files with 103 additions and 139 deletions
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widget/material/progressbar.go
+7 -9
View File
@@ -6,7 +6,6 @@ import (
"image"
"image/color"
"gioui.org/f32"
"gioui.org/internal/f32color"
"gioui.org/layout"
"gioui.org/op/clip"
@@ -29,27 +28,26 @@ func ProgressBar(th *Theme, progress float32) ProgressBarStyle {
}
func (p ProgressBarStyle) Layout(gtx layout.Context) layout.Dimensions {
shader := func(width float32, color color.NRGBA) layout.Dimensions {
maxHeight := unit.Dp(4)
rr := float32(gtx.Px(unit.Dp(2)))
shader := func(width int, color color.NRGBA) layout.Dimensions {
var maxHeight = unit.Dp(4)
rr := gtx.Px(unit.Dp(2))
d := image.Point{X: int(width), Y: gtx.Px(maxHeight)}
d := image.Point{X: width, Y: gtx.Px(maxHeight)}
height := float32(gtx.Px(maxHeight))
defer clip.UniformRRect(f32.Rectangle{Max: f32.Pt(width, height)}, rr).Push(gtx.Ops).Pop()
defer clip.UniformRRect(image.Rectangle{Max: image.Pt(width, d.Y)}, rr).Push(gtx.Ops).Pop()
paint.ColorOp{Color: color}.Add(gtx.Ops)
paint.PaintOp{}.Add(gtx.Ops)
return layout.Dimensions{Size: d}
}
progressBarWidth := float32(gtx.Constraints.Max.X)
progressBarWidth := gtx.Constraints.Max.X
return layout.Stack{Alignment: layout.W}.Layout(gtx,
layout.Stacked(func(gtx layout.Context) layout.Dimensions {
return shader(progressBarWidth, p.TrackColor)
}),
layout.Stacked(func(gtx layout.Context) layout.Dimensions {
fillWidth := progressBarWidth * clamp1(p.Progress)
fillWidth := int(float32(progressBarWidth) * clamp1(p.Progress))
fillColor := p.Color
if gtx.Queue == nil {
fillColor = f32color.Disabled(fillColor)