tree 65159e1d3554ee7d35de480793d3c17aa8d3f3b4
parent 53e83aa8ecebea4913051dcdfd6923a3dd6fcccb
author Alexis Hetu <sugoi@google.com> 1522026137 -0400
committer Alexis Hétu <sugoi@google.com> 1522067777 +0000

Allow Blitter::fastClear to directly write to external buffer

When the external buffer is the one that is dirty, avoid a useless
copy from external to internal before fast clearing the buffer by
clearing the external buffer directly.

Change-Id: I469243ba8a2b8617f9a0f8b6e2a089f667b8ae63
Reviewed-on: https://swiftshader-review.googlesource.com/18033
Tested-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>