tree 56e476034c1be4d0d51a9664eefa8f8a5583c8d6
parent 7889633a18da264293ac68d7f80ecf1cb42aac7d
author Nicolas Capens <capn@google.com> 1556315082 -0400
committer Nicolas Capens <nicolascapens@google.com> 1556596565 +0000

Implement OpImageSampleExplicitLod with Grad operand

OpImageSampleExplicitLod can either have a Lod or Grad operand.

Bug: b/129523279
Test: dEQP-VK.glsl.texture_functions.texturegrad.sampler2d_fixed_fragment
Change-Id: I0c4a885cc6833614572ed7a061b53c9f41838f0b
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/30032
Presubmit-Ready: Nicolas Capens <nicolascapens@google.com>
Tested-by: Nicolas Capens <nicolascapens@google.com>
Reviewed-by: Chris Forbes <chrisforbes@google.com>