commit b5ed3f87160911bc3cc7d81954ea10a24e24824b
author Dave Airlie <airlied@redhat.com> Tue Mar 07 05:08:42 2017 +0000
committer Emil Velikov <emil.l.velikov@gmail.com> Thu Mar 16 01:34:00 2017 +0000
tree 98c924a3de1a7a0e036187ca2caca9e2346aa121
parent 823f6d48a12c748312e46db76f8f159e42bfe622

radv: disable mip point pre clamping.

No idea what this does, but disabling it fixes a bunch
of failing CTS tests in the lod area, so let's go with that.

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Cc: "13.0 17.0" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
(cherry picked from commit d81bd2f75462646d3803d683a28f6682a2ce3078)

src/amd/vulkan/radv_device.c

diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index 6f0db31..6022db0 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -2024,7 +2024,7 @@
 			     S_008F38_XY_MAG_FILTER(radv_tex_filter(pCreateInfo->magFilter, max_aniso)) |
 			     S_008F38_XY_MIN_FILTER(radv_tex_filter(pCreateInfo->minFilter, max_aniso)) |
 			     S_008F38_MIP_FILTER(radv_tex_mipfilter(pCreateInfo->mipmapMode)) |
-			     S_008F38_MIP_POINT_PRECLAMP(1) |
+			     S_008F38_MIP_POINT_PRECLAMP(0) |
 			     S_008F38_DISABLE_LSB_CEIL(1) |
 			     S_008F38_FILTER_PREC_FIX(1) |
 			     S_008F38_ANISO_OVERRIDE(is_vi));