iris: fix Z32_S8 depth sampling
authorKenneth Graunke <kenneth@whitecape.org>
Fri, 5 Oct 2018 02:34:34 +0000 (19:34 -0700)
committerKenneth Graunke <kenneth@whitecape.org>
Thu, 21 Feb 2019 18:26:09 +0000 (10:26 -0800)
commit9b229d266df169a58199fd86ac15bf709984dbe5
tree5bc8363579fc34e33b0bb14b55368638910c556b
parent822f91508e7459d8b367be266d5fb8c5ce3e6b65
iris: fix Z32_S8 depth sampling

We were accidentally using the ISL_FORMAT_R32_FLOAT_X8X24_TYPELESS
format, which is NOT what we use.  We just store R32_FLOAT depth.

fixes Piglit's texwrap GL_ARB_depth_buffer_float
src/gallium/drivers/iris/iris_formats.c