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exp/nacl/av: update color to max out at 1<<16-1 instead of 1<<32-1.

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Fix missing return in Set(x, y, color).

R=r
CC=golang-dev
https://golang.org/cl/2256042
This commit is contained in:
Nigel Tao 2010-09-21 16:13:19 +10:00
parent c20e024df3
commit bd77a889e6
1 changed files with 2 additions and 1 deletions
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3
src/pkg/exp/nacl/av/image.go
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@ -36,6 +36,7 @@ func (m *Image) At(x, y int) image.Color { return m.Pixel[y][x] }
func (m *Image) Set(x, y int, color image.Color) { func (m *Image) Set(x, y int, color image.Color) {
if c, ok := color.(Color); ok { if c, ok := color.(Color); ok {
m.Pixel[y][x] = c m.Pixel[y][x] = c
return
} }
m.Pixel[y][x] = makeColor(color.RGBA()) m.Pixel[y][x] = makeColor(color.RGBA())
} }
@ -69,7 +70,7 @@ func (p Color) RGBA() (r, g, b, a uint32) {
} }
func makeColor(r, g, b, a uint32) Color { func makeColor(r, g, b, a uint32) Color {
return Color(a>>24<<24 | r>>24<<16 | g>>24<<8 | b>>24) return Color(a>>8<<24 | r>>8<<16 | g>>8<<8 | b>>8)
} }
func toColor(color image.Color) image.Color { func toColor(color image.Color) image.Color {