The output count of shaderParams equals componentCount
divided by Ed. To avoid losing the last data,replace
division with UnsignedCeilDivide function.
Bug: angleproject:5598
Change-Id: I079d72f4eefa3d6b0f5d80ada25829fea673410c
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2666869
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
