tree 5989dfe8965b8053fd340d26ce3ffe81e9cd74e2
parent d4e5e9e0e99aa7ff54440f5096a0ada597b66650
author Chris Forbes <chrisforbes@google.com> 1555366827 -0700
committer Chris Forbes <chrisforbes@google.com> 1555385212 +0000

Add support for BuiltInFrontFacing

- Remove Primitive::area, it is unused
- Always set front/back masks
- Initialize frontfacing based on front/back mask

Bug: b/118386749
Test: dEQP-VK.glsl.builtin_var.*
Change-Id: I8ccb5a2deb64df2dc4774a3511a5d30c09c30e5f
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/29208
Kokoro-Presubmit: kokoro <noreply+kokoro@google.com>
Tested-by: Chris Forbes <chrisforbes@google.com>
Presubmit-Ready: Chris Forbes <chrisforbes@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>