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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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gpu/internal/rendertest/transform_test.go
+7 -7
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@@ -52,7 +52,7 @@ func TestPaintShear(t *testing.T) {
func TestClipPaintOffset(t *testing.T) {
run(t, func(o *op.Ops) {
defer clip.RRect{Rect: f32.Rect(10, 10, 30, 30)}.Push(o).Pop()
defer clip.RRect{Rect: image.Rect(10, 10, 30, 30)}.Push(o).Pop()
defer op.Offset(image.Pt(20, 20)).Push(o).Pop()
paint.FillShape(o, red, clip.Rect(image.Rect(0, 0, 100, 100)).Op())
}, func(r result) {
@@ -66,7 +66,7 @@ func TestClipPaintOffset(t *testing.T) {
func TestClipOffset(t *testing.T) {
run(t, func(o *op.Ops) {
defer op.Offset(image.Pt(20, 20)).Push(o).Pop()
defer clip.RRect{Rect: f32.Rect(10, 10, 30, 30)}.Push(o).Pop()
defer clip.RRect{Rect: image.Rect(10, 10, 30, 30)}.Push(o).Pop()
paint.FillShape(o, red, clip.Rect(image.Rect(0, 0, 100, 100)).Op())
}, func(r result) {
r.expect(0, 0, transparent)
@@ -81,7 +81,7 @@ func TestClipScale(t *testing.T) {
run(t, func(o *op.Ops) {
a := f32.Affine2D{}.Scale(f32.Point{}, f32.Pt(2, 2)).Offset(f32.Pt(10, 10))
defer op.Affine(a).Push(o).Pop()
defer clip.RRect{Rect: f32.Rect(10, 10, 20, 20)}.Push(o).Pop()
defer clip.RRect{Rect: image.Rect(10, 10, 20, 20)}.Push(o).Pop()
paint.FillShape(o, red, clip.Rect(image.Rect(0, 0, 1000, 1000)).Op())
}, func(r result) {
r.expect(19+10, 19+10, transparent)
@@ -94,7 +94,7 @@ func TestClipScale(t *testing.T) {
func TestClipRotate(t *testing.T) {
run(t, func(o *op.Ops) {
defer op.Affine(f32.Affine2D{}.Rotate(f32.Pt(40, 40), -math.Pi/4)).Push(o).Pop()
defer clip.RRect{Rect: f32.Rect(30, 30, 50, 50)}.Push(o).Pop()
defer clip.RRect{Rect: image.Rect(30, 30, 50, 50)}.Push(o).Pop()
paint.FillShape(o, red, clip.Rect(image.Rect(0, 40, 100, 100)).Op())
}, func(r result) {
r.expect(39, 39, transparent)
@@ -148,7 +148,7 @@ func TestRotateClipTexture(t *testing.T) {
squares.Add(o)
a := f32.Affine2D{}.Rotate(f32.Pt(40, 40), math.Pi/8)
defer op.Affine(a).Push(o).Pop()
defer clip.RRect{Rect: f32.Rect(30, 30, 50, 50)}.Push(o).Pop()
defer clip.RRect{Rect: image.Rect(30, 30, 50, 50)}.Push(o).Pop()
defer op.Affine(f32.Affine2D{}.Offset(f32.Pt(10, 10))).Push(o).Pop()
defer scale(60.0/512, 60.0/512).Push(o).Pop()
paint.PaintOp{}.Add(o)
@@ -166,11 +166,11 @@ func TestComplicatedTransform(t *testing.T) {
run(t, func(o *op.Ops) {
squares.Add(o)
defer clip.RRect{Rect: f32.Rect(0, 0, 100, 100), SE: 50, SW: 50, NW: 50, NE: 50}.Push(o).Pop()
defer clip.RRect{Rect: image.Rect(0, 0, 100, 100), SE: 50, SW: 50, NW: 50, NE: 50}.Push(o).Pop()
a := f32.Affine2D{}.Shear(f32.Point{}, math.Pi/4, 0)
defer op.Affine(a).Push(o).Pop()
defer clip.RRect{Rect: f32.Rect(0, 0, 50, 40)}.Push(o).Pop()
defer clip.RRect{Rect: image.Rect(0, 0, 50, 40)}.Push(o).Pop()
defer scale(50.0/512, 50.0/512).Push(o).Pop()
paint.PaintOp{}.Add(o)