18607b442c
This is a reland of 7b253d34ee
http://review.skia.org/402781 must land first, to resolve the assertions
we were getting on the Android bots.
Original change's description:
> Optimize away swizzles of constant variables.
>
> Change-Id: I49807f18ea54e85c2b8f1419278c54aa2d6f8fac
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/402581
> Commit-Queue: John Stiles <johnstiles@google.com>
> Auto-Submit: John Stiles <johnstiles@google.com>
> Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Change-Id: Ib4f494b16a89ff744d4384db95a8a86d9653c190
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/402644
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
17 lines
657 B
GLSL
17 lines
657 B
GLSL
### Compilation failed:
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error: 7: cannot assign to this expression
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error: 8: cannot modify immutable variable 'u'
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error: 9: cannot modify immutable variable 'x'
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error: 11: cannot assign to this expression
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error: 12: cannot write to the same swizzle field more than once
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error: 14: cannot modify immutable variable 'l'
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error: 15: cannot modify immutable variable 'r'
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error: 16: cannot modify immutable variable 'l'
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error: 17: cannot assign to this expression
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error: 18: cannot assign to this expression
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error: 21: cannot modify immutable variable 'x'
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error: 22: cannot modify immutable variable 'x'
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error: 23: cannot modify immutable variable 's'
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13 errors
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