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f32: replace Affine2D{} with AffineId() for identity transformations

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Reduces ambiguity by introducing AffineId() for representing identity transformation matrices.

References: https://todo.sr.ht/~eliasnaur/gio/655
Signed-off-by: Walter Werner SCHNEIDER <contact@schnwalter.eu>
This commit is contained in:
Walter Werner SCHNEIDER
2025-07-09 13:38:17 +03:00
committed by Elias Naur
parent 3e601e73c4
commit d76b4272aa
15 changed files with 49 additions and 35 deletions
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gpu/internal/rendertest/bench_test.go
+2 -2
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@@ -88,7 +88,7 @@ func BenchmarkDrawUI(b *testing.B) {
resetOps(gtx)
off := float32(math.Mod(float64(i)/10, 10))
t := op.Affine(f32.Affine2D{}.Offset(f32.Pt(off, off))).Push(gtx.Ops)
t := op.Affine(f32.AffineId().Offset(f32.Pt(off, off))).Push(gtx.Ops)
drawCore(gtx, th)
@@ -110,7 +110,7 @@ func BenchmarkDrawUITransformed(b *testing.B) {
resetOps(gtx)
angle := float32(math.Mod(float64(i)/1000, 0.05))
a := f32.Affine2D{}.Shear(f32.Point{}, angle, angle).Rotate(f32.Point{}, angle)
a := f32.AffineId().Shear(f32.Point{}, angle, angle).Rotate(f32.Point{}, angle)
t := op.Affine(a).Push(gtx.Ops)
drawCore(gtx, th)