tree 84e745183dfd7b3071f81fe98dc20813e422d014
parent 6e744267d366d897716136c0008f934f16055ada
author Alexis Hetu <sugoi@google.com> 1500056234 -0400
committer Alexis Hétu <sugoi@google.com> 1500563851 +0000

Compute texture coordinates using floating point operations

Modified the texture coordinate computation to use floating
point operations when sampling floating point textures to
increase accuracy and remove useless type conversions.

Bug swiftshader:76

Change-Id: I76e5fd9a68aa6ba5eb21524edb8c6c6183e5430e
Reviewed-on: https://swiftshader-review.googlesource.com/10628
Tested-by: Alexis Hétu <sugoi@google.com>
Tested-by: Nicolas Capens <nicolascapens@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>