Module: Mesa Branch: main Commit: 252165d92543fb225bf0db415b127d95dae430f5 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=252165d92543fb225bf0db415b127d95dae430f5
Author: Mike Blumenkrantz <[email protected]> Date: Mon Apr 5 12:00:56 2021 -0400 zink: lower subgroup ballot instructions this handles rewrites of ballot-related instructions/builtins to spirv vec4 types from the native GLSL U64 type Reviewed-by: Dave Airlie <[email protected]> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11990> --- src/gallium/drivers/zink/zink_compiler.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/src/gallium/drivers/zink/zink_compiler.c b/src/gallium/drivers/zink/zink_compiler.c index 3b09441de25..0f6603aa844 100644 --- a/src/gallium/drivers/zink/zink_compiler.c +++ b/src/gallium/drivers/zink/zink_compiler.c @@ -961,6 +961,17 @@ zink_shader_create(struct zink_screen *screen, struct nir_shader *nir, NIR_PASS_V(nir, lower_work_dim); NIR_PASS_V(nir, nir_lower_regs_to_ssa); NIR_PASS_V(nir, lower_baseinstance); + + { + nir_lower_subgroups_options subgroup_options = {0}; + subgroup_options.lower_to_scalar = true; + subgroup_options.subgroup_size = screen->info.props11.subgroupSize; + subgroup_options.ballot_bit_size = 32; + subgroup_options.ballot_components = 4; + subgroup_options.lower_subgroup_masks = true; + NIR_PASS_V(nir, nir_lower_subgroups, &subgroup_options); + } + optimize_nir(nir); NIR_PASS_V(nir, nir_remove_dead_variables, nir_var_function_temp, NULL); NIR_PASS_V(nir, lower_discard_if); _______________________________________________ mesa-commit mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-commit
