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op/clip: split Rect into pixel-aligned Rect and rounded RRect

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The pixel-aligned Rect is more efficient and easier to use in the common case
of layout clipping.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2020-07-09 18:06:00 +02:00
parent 4818538ef8
commit d572aa23ac
14 changed files with 105 additions and 116 deletions
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internal/rendertest/render_test.go
+2 -2
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@@ -118,7 +118,7 @@ func constSqPath() op.CallOp {
func constSqCirc() op.CallOp {
innerOps := new(op.Ops)
m := op.Record(innerOps)
clip.Rect{Rect: f32.Rect(0, 0, 40, 40),
clip.RRect{Rect: f32.Rect(0, 0, 40, 40),
NW: 20, NE: 20, SW: 20, SE: 20}.Add(innerOps)
return m.Stop()
}
@@ -185,7 +185,7 @@ func TestBuildOffscreen(t *testing.T) {
func TestNegativeOverlaps(t *testing.T) {
run(t, func(ops *op.Ops) {
clip.Rect{Rect: f32.Rect(50, 50, 100, 100)}.Add(ops)
clip.RRect{Rect: f32.Rect(50, 50, 100, 100)}.Add(ops)
paint.PaintOp{Rect: f32.Rect(0, 120, 100, 122)}.Add(ops)
}, func(r result) {
r.expect(60, 60, colornames.White)