Revert "Hard code bicubic coefficients in the shader"

This reverts commit 81ad5f744a775826c0d68bf035e891ae178f89d2.

Reason for revert: Serious regressions on Tegra3, and significant regression on Adreno 530.

Original change's description:
> Hard code bicubic coefficients in the shader
> 
> BUG=skia:
> 
> Change-Id: Ie231a9bd2ea2083005a595e9e426590da740b2ed
> Reviewed-on: https://skia-review.googlesource.com/6619
> Reviewed-by: Robert Phillips <robertphillips@google.com>
> Commit-Queue: Brian Osman <brianosman@google.com>
> 

TBR=bsalomon@google.com,robertphillips@google.com,brianosman@google.com,reviews@skia.org
BUG=skia:
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Change-Id: I62b26f2a67e8a245c36bb6098c5cb9fbed21bb8f
Reviewed-on: https://skia-review.googlesource.com/6630
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
1 file changed