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| author | Kenneth Graunke <kenneth@whitecape.org> | 2014-07-26 13:12:37 -0700 |
|---|---|---|
| committer | Kenneth Graunke <kenneth@whitecape.org> | 2014-08-02 05:16:40 -0700 |
| commit | 7679393f561ca4f0e9c9587d4b208b035b7b9098 (patch) | |
| tree | c4251cccc885439e3e3812df28b49b1e212bc408 | |
| parent | a50b640dfe3580049e07bfdafb2e69410844359d (diff) | |
| download | external_mesa3d-7679393f561ca4f0e9c9587d4b208b035b7b9098.zip external_mesa3d-7679393f561ca4f0e9c9587d4b208b035b7b9098.tar.gz external_mesa3d-7679393f561ca4f0e9c9587d4b208b035b7b9098.tar.bz2 | |
i965: Make brw_update_sampler_state use 8 bits for LOD fields on Gen7+.
This was the only actual difference between Gen4-6 and Gen7+ in terms of
the values we program. The rest was just mechanical structure
rearrangement.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_sampler_state.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_sampler_state.c b/src/mesa/drivers/dri/i965/brw_sampler_state.c index b34e9f3..fbdb40e 100644 --- a/src/mesa/drivers/dri/i965/brw_sampler_state.c +++ b/src/mesa/drivers/dri/i965/brw_sampler_state.c @@ -424,10 +424,11 @@ brw_update_sampler_state(struct brw_context *brw, intel_translate_shadow_compare_func(sampler->CompareFunc); } - const unsigned min_lod = U_FIXED(CLAMP(sampler->MinLod, 0, 13), 6); - const unsigned max_lod = U_FIXED(CLAMP(sampler->MaxLod, 0, 13), 6); + 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 int lod_bias = - S_FIXED(CLAMP(texUnit->LodBias + sampler->LodBias, -16, 15), 6); + S_FIXED(CLAMP(texUnit->LodBias + sampler->LodBias, -16, 15), lod_bits); const unsigned base_level = U_FIXED(0, 1); uint32_t border_color_offset; |