Module: Mesa Branch: staging/22.1 Commit: 887502682327e57919bc00527d101cb7df8987c1 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=887502682327e57919bc00527d101cb7df8987c1
Author: Mike Blumenkrantz <[email protected]> Date: Tue May 3 11:01:05 2022 -0400 lavapipe: lower quad_broadcast intrinsics not supported by gallivm Reviewed-by: Dave Airlie <[email protected]> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16301> --- src/gallium/frontends/lavapipe/lvp_pipeline.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/gallium/frontends/lavapipe/lvp_pipeline.c b/src/gallium/frontends/lavapipe/lvp_pipeline.c index 81d5a9c32a9..78bd0bc5c96 100644 --- a/src/gallium/frontends/lavapipe/lvp_pipeline.c +++ b/src/gallium/frontends/lavapipe/lvp_pipeline.c @@ -900,6 +900,12 @@ lvp_shader_compile_to_ir(struct lvp_pipeline *pipeline, } assert(exec_list_length(&nir->functions) == 1); + struct nir_lower_subgroups_options subgroup_opts = {0}; + subgroup_opts.lower_quad = true; + subgroup_opts.ballot_components = 4; + subgroup_opts.ballot_bit_size = 32; + NIR_PASS_V(nir, nir_lower_subgroups, &subgroup_opts); + NIR_PASS_V(nir, nir_lower_variable_initializers, ~0); NIR_PASS_V(nir, nir_split_var_copies); NIR_PASS_V(nir, nir_split_per_member_structs);
