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zink: remove weird lod hack for texturing

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this breaks texturing in non-fragment stages and is unnecessary
due to using nir_lower_tex

Cc: mesa-stable@lists.freedesktop.org

Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11007>
(cherry picked from commit a9d3b00502)
This commit is contained in:
Mike Blumenkrantz 2021-05-26 10:11:01 -04:00 • committed by Eric Engestrom
parent 134d32a218
commit 7ce1dcb5eb
2 changed files with 1 additions and 6 deletions
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2
.pick_status.json
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@ -517,7 +517,7 @@
"description": "zink: remove weird lod hack for texturing",
"nominated": true,
"nomination_type": 0,
"resolution": 0,
"resolution": 1,
"main_sha": null,
"because_sha": null
},

5
src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c
View file

@ -2878,11 +2878,6 @@ emit_tex(struct ntv_context *ctx, nir_tex_instr *tex)
}
}
if (lod == 0 && ctx->stage != MESA_SHADER_FRAGMENT) {
lod = emit_float_const(ctx, 32, 0.0f);
assert(lod != 0);
}
unsigned texture_index = tex->texture_index;
if (!tex_offset) {
/* convert constant index back to base + offset */