tree 8551ab7a3b66e434d310b5e7b25770a98d5ff5ba
parent c8403ec14aaf86e8e62b4284aaec3e1e2f5fa5fc
author Nicolas Capens <capn@google.com> 1526416270 -0400
committer Nicolas Capens <nicolascapens@google.com> 1526503450 +0000

Ignore glGenerateMipmap for unspecified or zero-sized textures.

https://gitlab.khronos.org/opengl/API/issues/72 was resolved to treat
these cases as a no-op and not generate an error.

Bug chromium:825545

Change-Id: Ic4cfbc728156bb88a6dc70486ae57c3e12ea43ae
Reviewed-on: https://swiftshader-review.googlesource.com/18870
Tested-by: Nicolas Capens <nicolascapens@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>