tree 6841657bcadeca21b1ebfa6f5a3dea6d6f3913e4
parent 386b47ba39e41859d5e4fe3f17874b039a94f0d9
author Nicolas Capens <capn@google.com> 1607281533 +0000
committer Nicolas Capens <nicolascapens@google.com> 1607703015 +0000

Enable sampling and filtering of 16-bit SNORM formats

Also fix clamping of the smallest negative value to -1.0.
See https://www.khronos.org/registry/vulkan/specs/1.1/html/vkspec.html#fundamentals-fixedfpconv

Bug: b/167582422
Tests: dEQP-VK.*
Change-Id: Ie77a048c2a3111c19554329e73d81a864f69cf94
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/50948
Kokoro-Result: kokoro <noreply+kokoro@google.com>
Tested-by: Nicolas Capens <nicolascapens@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>