// DEBUG: CPU1 - 35ns/op without alpha
// 165ns/op if alpha is also taken into account (with floats)
func BenchmarkConvertWin(b *testing.B) {
b.StopTimer()
diameter := int(math.Sqrt(float64(b.N)))
if diameter > 5000 {
diameter = 5000
}
r := image.Rect(0, 0, diameter, diameter)
source := getrgba(r)
target := win.NewDIB(r)
b.StartTimer()
convertRGBAtoWin(target, source)
b.StopTimer()
if !compareImages(source, target) {
b.Fail()
}
}
// DEBUG: CPU1 - 276ns/op
func BenchmarkDrawToWin(b *testing.B) {
b.StopTimer()
diameter := int(math.Sqrt(float64(b.N)))
if diameter > 5000 {
diameter = 5000
}
r := image.Rect(0, 0, diameter, diameter)
source := getrgba(r)
target := win.NewDIB(r)
b.StartTimer()
draw.Draw(target, target.Bounds(), source, image.ZP, draw.Src)
b.StopTimer()
if !compareImages(source, target) {
b.Fail()
}
}