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mirror of https://github.com/OpenDiablo2/OpenDiablo2 synced 2024-06-20 06:05:23 +00:00
OpenDiablo2/d2common/d2util/rgba_color.go
lord 0218cad717
organize d2common pakage (#716)
* move music path enumerations into d2resource

* move text dictionary (.tbl) loader into d2fileformats sub-package d2tbl

* lint fix, add doc file for d2tbl

* moved data_dictionary.go into d2fileformats sub-package d2txt, added doc file

* added sub-packages d2geom for geometry-related things, and d2path for path-related things

* moved calcstring.go to d2calculation

* move bitmuncher, bitstream, stream reader/writer from d2common into sub-package d2datautils

* fix lint errors in d2datadict loaders (caused by moving stuf around in d2common)

* move size.go into d2geom

* move d2common/cache.go into sub-package d2common/d2cache

* renamed d2debugutil to d2util, moved utility functions from d2common into d2util
2020-09-08 15:58:35 -04:00

29 lines
448 B
Go

package d2util
import "image/color"
func Color(rgba uint32) color.RGBA {
result := color.RGBA{}
a, b, g, r := 0, 1, 2, 3
byteWidth := 8
byteMask := 0xff
for idx := 0; idx < 4; idx++ {
shift := idx * byteWidth
component := uint8(rgba>>shift) & uint8(byteMask)
switch idx {
case a:
result.A = component
case b:
result.B = component
case g:
result.G = component
case r:
result.R = component
}
}
return result
}