skia2/tests/sksl/intrinsics/BitCount.sksl
John Stiles e7dc7cbe1f Implement bitCount intrinsic on SPIR-V and Metal.
This intrinsic was previously lacking a unit test, and wasn't actually
implemented in Metal or SPIR-V. Fortunately it's trivial to add.

Change-Id: I68bbdc58376b579c7f3f0ae5f49323b389c2b8c4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/346263
Commit-Queue: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2020-12-22 21:46:54 +00:00

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in int a;
in uint b;
void main() {
sk_FragColor.x = half(bitCount(a));
sk_FragColor.y = half(bitCount(b));
}