Correct border clamp and depth comparison order
Correct border clamp and depth comparison order

The Vulkan spec on 'Texel Input Operations' lists Texel replacement
before Depth comparison.

Bug: b/227518327
Change-Id: I2648289504030a29f184fd342240d7f066d01c54
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/64688
Kokoro-Result: kokoro <2ac7b1f3fa578934c95181d4272be0d3bca00121@google.com>
Tested-by: Nicolas Capens <51edc787c30f24c4904e8ffbb5523c3a9f7a451d@google.com>
Reviewed-by: Alexis Hétu <1c7141772178a7e80858c3db5052b328076f08f4@google.com>

google/swiftshader,google/swiftshader,google/swiftshader