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gallivm/sample: fix texel type for stencil 8-bit

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This has to be unsigned, so clamping works properly for border
colors.

Fixes dEQP-GLES31.functional.texture.border_clamp.range_clamp.nearest_uint_stencil

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5379>
This commit is contained in:
Dave Airlie 2020-06-10 13:12:41 +10:00
parent 47c2318063
commit 30f94b3e7d
1 changed files with 1 additions and 1 deletions
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src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
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@ -2910,7 +2910,7 @@ lp_build_sample_soa_code(struct gallivm_state *gallivm,
else if (util_format_has_stencil(bld.format_desc) &&
!util_format_has_depth(bld.format_desc)) {
/* for stencil only formats, sample stencil (uint) */
bld.texel_type = lp_type_int_vec(type.width, type.width * type.length);
bld.texel_type = lp_type_uint_vec(type.width, type.width * type.length);
}
if (!static_texture_state->level_zero_only ||