tree db9651bdcd1fdbdc6f0754ea823eff2bf33c360f
parent a5499877ec6669a1942609af7cf686e9d165f7a9
author Alexis Hetu <sugoi@google.com> 1610640965 -0500
committer swiftshader-scoped@luci-project-accounts.iam.gserviceaccount.com <swiftshader-scoped@luci-project-accounts.iam.gserviceaccount.com> 1611860989 +0000

Support SampleId and SamplePosition builtins

The sampleRateShading feature adds new builtins variables which have
to be supported: BuiltInSampleId and BuiltInSamplePosition. This cl
sets the values for these builtins properly and turns on per sample
rendering where either of these is persent in the shader.

Bug: b/171415086
Change-Id: I959e80722493d12213be349019a0cc3a108a7596
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/51735
Tested-by: Alexis Hétu <sugoi@google.com>
Commit-Queue: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>