From 7629b6ef5e0ba7dc6cda92cd47870cf8bec9af6f Mon Sep 17 00:00:00 2001
From: faiface <faiface@ksp.sk>
Date: Sun, 2 Jul 2017 19:22:40 +0200
Subject: [PATCH] add imdraw benchmarks
---
imdraw/imdraw_test.go | 96 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 96 insertions(+)
create mode 100644 imdraw/imdraw_test.go
diff --git a/imdraw/imdraw_test.go b/imdraw/imdraw_test.go
new file mode 100644
index 0000000..5d390af
--- /dev/null
+++ b/imdraw/imdraw_test.go
@@ -0,0 +1,96 @@
+package imdraw_test
+
+import (
+ "fmt"
+ "math/rand"
+ "testing"
+
+ "github.com/faiface/pixel"
+ "github.com/faiface/pixel/imdraw"
+)
+
+func BenchmarkPush(b *testing.B) {
+ imd := imdraw.New(nil)
+ for i := 0; i < b.N; i++ {
+ imd.Push(pixel.V(123.1, 99.4))
+ }
+}
+
+func pointLists(counts ...int) [][]pixel.Vec {
+ lists := make([][]pixel.Vec, len(counts))
+ for i := range lists {
+ lists[i] = make([]pixel.Vec, counts[i])
+ for j := range lists[i] {
+ lists[i][j] = pixel.V(
+ rand.Float64()*5000-2500,
+ rand.Float64()*5000-2500,
+ )
+ }
+ }
+ return lists
+}
+
+func BenchmarkLine(b *testing.B) {
+ lists := pointLists(2, 5, 10, 100, 1000)
+ for _, pts := range lists {
+ b.Run(fmt.Sprintf("%d", len(pts)), func(b *testing.B) {
+ imd := imdraw.New(nil)
+ for i := 0; i < b.N; i++ {
+ imd.Push(pts...)
+ imd.Line(1)
+ }
+ })
+ }
+}
+
+func BenchmarkRectangle(b *testing.B) {
+ lists := pointLists(2, 10, 100, 1000)
+ for _, pts := range lists {
+ b.Run(fmt.Sprintf("%d", len(pts)), func(b *testing.B) {
+ imd := imdraw.New(nil)
+ for i := 0; i < b.N; i++ {
+ imd.Push(pts...)
+ imd.Rectangle(0)
+ }
+ })
+ }
+}
+
+func BenchmarkPolygon(b *testing.B) {
+ lists := pointLists(3, 10, 100, 1000)
+ for _, pts := range lists {
+ b.Run(fmt.Sprintf("%d", len(pts)), func(b *testing.B) {
+ imd := imdraw.New(nil)
+ for i := 0; i < b.N; i++ {
+ imd.Push(pts...)
+ imd.Polygon(0)
+ }
+ })
+ }
+}
+
+func BenchmarkEllipseFill(b *testing.B) {
+ lists := pointLists(1, 10, 100, 1000)
+ for _, pts := range lists {
+ b.Run(fmt.Sprintf("%d", len(pts)), func(b *testing.B) {
+ imd := imdraw.New(nil)
+ for i := 0; i < b.N; i++ {
+ imd.Push(pts...)
+ imd.Ellipse(pixel.V(50, 100), 0)
+ }
+ })
+ }
+}
+
+func BenchmarkEllipseOutline(b *testing.B) {
+ lists := pointLists(1, 10, 100, 1000)
+ for _, pts := range lists {
+ b.Run(fmt.Sprintf("%d", len(pts)), func(b *testing.B) {
+ imd := imdraw.New(nil)
+ for i := 0; i < b.N; i++ {
+ imd.Push(pts...)
+ imd.Ellipse(pixel.V(50, 100), 1)
+ }
+ })
+ }
+}
--
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