- file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
<svg height="0" xmlns="http://www.w3.org/2000/svg">
-<filter id="invert" x="0%" y="0%" width="100%" height="100%" >
- <feComponentTransfer>
- <feFuncR type="table" tableValues=".1 0"/>
- <feFuncG type="table" tableValues=".1 0"/>
- <feFuncB type="table" tableValues=".1 0"/>
- </feComponentTransfer>
-</filter>
-<filter id="invert-white" x="0%" y="0%" width="100%" height="100%" >
- <feComponentTransfer>
- <feFuncR type="table" tableValues=".6 0"/>
- <feFuncG type="table" tableValues=".6 0"/>
- <feFuncB type="table" tableValues=".6 0"/>
- </feComponentTransfer>
+ <filter id="checked-icon-state"><!-- make every icon be fully black, but keep alpha channel -->
+ <feColorMatrix in="SourceGraphic" type="matrix"
+ values="0 0 0 0 0
+ 0 0 0 0 0
+ 0 0 0 0 0
+ 0 0 0 1 0"/>
+ </filter>
+ <filter id="disabled-icon-state"><!-- move any icon to #8050B0 / rgb(128,80,176), keeping alpha channel -->
+ <feColorMatrix in="SourceGraphic" type="matrix" color-interpolation-filters="sRGB"
+ values="0 0 0 0 0.50
+ 0 0 0 0 0.31
+ 0 0 0 0 0.69
+ 0 0 0 1 0"/>
</filter>
<!-- Web Audio Gradients -->