db892dd957
This is necessary for the upcoming RGBA dst fast path. The RGBA.Set slow path will clip automatically. Accessing RGBA.Pix directly will not. Benchmarks look like noise to me: benchmark old ns/op new ns/op delta BenchmarkScaleLargeDownNN 6212108 6131166 -1.30% BenchmarkScaleLargeDownAB 15586042 15656681 +0.45% BenchmarkScaleLargeDownBL 1518783517 1508124217 -0.70% BenchmarkScaleLargeDownCR 2998969089 2978114154 -0.70% BenchmarkScaleDownNN 1821187 1809314 -0.65% BenchmarkScaleDownAB 4286983 4248974 -0.89% BenchmarkScaleDownBL 29396818 30181926 +2.67% BenchmarkScaleDownCR 56441945 57952417 +2.68% BenchmarkScaleUpNN 90325384 89734496 -0.65% BenchmarkScaleUpAB 211613922 211625435 +0.01% BenchmarkScaleUpBL 119730880 120817135 +0.91% BenchmarkScaleUpCR 178592665 182305702 +2.08% BenchmarkScaleSrcNRGBA 13271034 13210760 -0.45% BenchmarkScaleSrcRGBA 13082234 12997551 -0.65% BenchmarkScaleSrcUniform 4003966 3934184 -1.74% BenchmarkScaleSrcYCbCr 15939182 15900123 -0.25% Change-Id: Ibf2843bb3c4eb695b58030e7314053c669533016 Reviewed-on: https://go-review.googlesource.com/6073 Reviewed-by: Rob Pike <r@golang.org> |
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draw.go | ||
gen.go | ||
impl.go | ||
scale_test.go | ||
scale.go |