tree 5a7671bd13fd0d86642ea3c73b57c437a2f45da6
parent 819c345c1eb1d3fcb5657336ef32c7308538deea
author chaviw <chaviw@google.com> 1578335821 -0800
committer Vishnu Nair <vishnun@google.com> 1580149205 -0800

Added format for ColorTransform matrix

ColorTransform is a 4x4 matrix so formated the values to be more
readable.

Also changed code where determines if the buffer is null to check if the
layer type is BufferStateLayer or BufferQueueLayer

Test: go/winscope with color transform
Change-Id: Ief46f2f3260e0736ffced8c233ab375e162d4228
Merged-In: Ief46f2f3260e0736ffced8c233ab375e162d4228