IliaDenisov
54 lines
1.2 KiB
Go
54 lines
1.2 KiB
Go
package world
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import (
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"image/color"
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"testing"
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"github.com/fogleman/gg"
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)
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func BenchmarkDrawPlanSinglePass_DrawItemsReuse(b *testing.B) {
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w := NewWorld(600, 600)
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// Make grid + index available.
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w.IndexOnViewportChange(1000, 700, 1.0)
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// Add enough objects so tiles have candidates.
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for i := range 2000 {
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_, _ = w.AddPoint(float64(i%600), float64((i*7)%600))
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}
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for i := range 500 {
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_, _ = w.AddCircle(float64((i*11)%600), float64((i*13)%600), 5.0)
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}
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w.Reindex()
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params := RenderParams{
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ViewportWidthPx: 1000,
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ViewportHeightPx: 700,
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MarginXPx: 250,
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MarginYPx: 175,
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CameraXWorldFp: 300 * SCALE,
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CameraYWorldFp: 300 * SCALE,
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CameraZoom: 1.0,
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Options: &RenderOptions{
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BackgroundColor: color.RGBA{A: 255},
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},
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}
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plan, err := w.buildRenderPlanStageA(params)
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if err != nil {
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b.Fatalf("build plan: %v", err)
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}
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dc := gg.NewContext(params.CanvasWidthPx(), params.CanvasHeightPx())
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drawer := &GGDrawer{DC: dc}
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b.ReportAllocs()
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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// We don't clear here; we only measure the draw loop overhead.
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w.drawPlanSinglePass(drawer, plan, true, drawPlanSinglePassClipEnabled, false)
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}
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}
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