| Ethan Nicholas | be0a042 | 2017-11-17 13:44:05 -0500 | [diff] [blame] | 1 | @optimizationFlags { |
| 2 | kPreservesOpaqueInput_OptimizationFlag | kConstantOutputForConstantInput_OptimizationFlag | ||||
| 3 | } | ||||
| 4 | |||||
| 5 | void main() { | ||||
| 6 | sk_OutColor = sk_InColor; | ||||
| 7 | sk_OutColor.rgb *= sk_InColor.a; | ||||
| 8 | } | ||||
| 9 | |||||
| 10 | @class { | ||||
| 11 | GrColor4f constantOutputForConstantInput(GrColor4f input) const override { | ||||
| 12 | return input.premul(); | ||||
| 13 | } | ||||
| 14 | } | ||||