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SPV: Implement boolean selection for mix().

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Use OpSelect to implement boolean selection of mix(). FMix is applicable
to linear blending of mix().
This commit is contained in:
Rex Xu 2016-03-15 12:08:31 +08:00
parent 6cc7674b6d
commit d715adc0f2
3 changed files with 9 additions and 8 deletions
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2
Test/baseResults/spv.Operations.frag.out
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@ -281,7 +281,7 @@ Linked fragment stage:
176: 7(fvec4) Load 9(v)
177: 7(fvec4) Load 9(v)
182: 179(bvec4) Load 181(ub41)
183: 7(fvec4) ExtInst 1(GLSL.std.450) 46(FMix) 176 177 182
183: 7(fvec4) Select 182 177 176
184: 7(fvec4) Load 9(v)
185: 7(fvec4) FAdd 184 183
Store 9(v) 185