diff options
author | Jason Ekstrand <jason.ekstrand@intel.com> | 2017-02-06 21:56:35 -0800 |
---|---|---|
committer | Jason Ekstrand <jason.ekstrand@intel.com> | 2017-02-12 17:56:32 -0800 |
commit | 9df3778016e9153bc8759f84075db2d62a62a596 (patch) | |
tree | 0eaf9bdabab63b8e7be31e453e8ae882b458c94b /src/mesa/drivers/dri/i965 | |
parent | 3970257cef5e0c7b5b31c023450f1ea55b784e88 (diff) |
i965/sampler_state: Clamp min/max LOD to 14 on gen7+
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Cc: "17.0" <mesa-stable@lists.freedesktop.org>
Diffstat (limited to 'src/mesa/drivers/dri/i965')
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_sampler_state.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_sampler_state.c b/src/mesa/drivers/dri/i965/brw_sampler_state.c index 412efb9a618..e677a75386d 100644 --- a/src/mesa/drivers/dri/i965/brw_sampler_state.c +++ b/src/mesa/drivers/dri/i965/brw_sampler_state.c @@ -503,8 +503,11 @@ brw_update_sampler_state(struct brw_context *brw, } const int lod_bits = brw->gen >= 7 ? 8 : 6; - const unsigned min_lod = U_FIXED(CLAMP(sampler->MinLod, 0, 13), lod_bits); - const unsigned max_lod = U_FIXED(CLAMP(sampler->MaxLod, 0, 13), lod_bits); + const float hw_max_lod = brw->gen >= 7 ? 14 : 13; + const unsigned min_lod = + U_FIXED(CLAMP(sampler->MinLod, 0, hw_max_lod), lod_bits); + const unsigned max_lod = + U_FIXED(CLAMP(sampler->MaxLod, 0, hw_max_lod), lod_bits); const int lod_bias = S_FIXED(CLAMP(tex_unit_lod_bias + sampler->LodBias, -16, 15), lod_bits); |