broadcom/vc5: Work around scissor w/h==0 bug same as rasterizer discard.
authorEric Anholt <eric@anholt.net>
Wed, 28 Mar 2018 04:30:42 +0000 (21:30 -0700)
committerEric Anholt <eric@anholt.net>
Thu, 29 Mar 2018 00:48:41 +0000 (17:48 -0700)
commit2f4c4e10c268a8b9a013b422d85439c5933d8075
tree9a7fd409a2de55963655269e5af7a958f9d9c9ca
parent0349c79bdc2c04b3d64d144159f3268ad74e2b7c
broadcom/vc5: Work around scissor w/h==0 bug same as rasterizer discard.

The 7268 HW apparently lets some rendering through in this case.  Fixes
GTF-GLES2.gtf.GL2FixedTests.scissor.scissor
src/gallium/drivers/vc5/vc5_emit.c