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zink: inject LOD for sampler version of OpImageQuerySize
this is required by spec
cc: mesa-stable
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13585>
(cherry picked from commit e8f18385e0)
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parent
5cd36b4f87
commit
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2 changed files with 9 additions and 1 deletions
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@ -238,7 +238,7 @@
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"description": "zink: inject LOD for sampler version of OpImageQuerySize",
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"nominated": true,
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"nomination_type": 0,
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"resolution": 0,
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"resolution": 1,
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"main_sha": null,
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"because_sha": null
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},
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@ -3030,6 +3030,14 @@ emit_tex(struct ntv_context *ctx, nir_tex_instr *tex)
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lod = emit_float_const(ctx, 32, 0.0);
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if (tex->op == nir_texop_txs) {
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SpvId image = spirv_builder_emit_image(&ctx->builder, image_type, load);
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/* Additionally, if its Dim is 1D, 2D, 3D, or Cube,
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* it must also have either an MS of 1 or a Sampled of 0 or 2.
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* - OpImageQuerySize specification
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*
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* all spirv samplers use these types
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*/
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if (tex->sampler_dim != GLSL_SAMPLER_DIM_MS && !lod)
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lod = emit_uint_const(ctx, 32, 0);
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SpvId result = spirv_builder_emit_image_query_size(&ctx->builder,
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dest_type, image,
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lod);
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