gallivm: (trivial) fix using one lod instead of per-quad lod for texel fetch

The logic for choosing number of lods was bogus.
(The code should ultimately handle the case of only one lod even with multiple
quads but currently can't.)

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
index 4b5674197f094d436686899011964a1bfcc4f609..fa9edb5489c48939954821955d0a38a91fdcd449 100644 (file)
--- a/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
@@ -1588,7 +1588,8 @@ lp_build_sample_soa(struct gallivm_state *gallivm,
         (!is_fetch && mip_filter != PIPE_TEX_MIPFILTER_NONE)))
       bld.num_lods = type.length;
    /* TODO: for true scalar_lod should only use 1 lod value */
-   else if (!is_fetch && mip_filter != PIPE_TEX_MIPFILTER_NONE) {
+   else if ((is_fetch && explicit_lod && bld.static_texture_state->target != PIPE_BUFFER ) ||
+            (!is_fetch && mip_filter != PIPE_TEX_MIPFILTER_NONE)) {
       bld.num_lods = num_quads;
    }
    else {