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radv: implement dynamic vertex input state using vertex shader prologs

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This doesn't actually use the functionality or implement prolog
compilation yet.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11717>
This commit is contained in:
Rhys Perry
2021-04-16 11:55:59 +01:00
committed by Marge Bot
parent 2b8d88ed91
commit 80841196b2
14 changed files with 646 additions and 38 deletions
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9
src/amd/vulkan/radv_pipeline.c
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@@ -2742,8 +2742,8 @@ radv_determine_ngg_settings(struct radv_pipeline *pipeline,
: nir[es_stage]->info.tess.primitive_mode == GL_ISOLINES ? 2
: 3;
infos[es_stage].has_ngg_culling =
radv_consider_culling(device, nir[es_stage], ps_inputs_read, num_vertices_per_prim);
infos[es_stage].has_ngg_culling = radv_consider_culling(
device, nir[es_stage], ps_inputs_read, num_vertices_per_prim, &infos[es_stage]);
nir_function_impl *impl = nir_shader_get_entrypoint(nir[es_stage]);
infos[es_stage].has_ngg_early_prim_export = exec_list_is_singular(&impl->body);
@@ -5386,7 +5386,10 @@ radv_pipeline_init_vertex_input_state(struct radv_pipeline *pipeline,
}
pipeline->use_per_attribute_vb_descs = info->vs.use_per_attribute_vb_descs;
pipeline->vb_desc_usage_mask = info->vs.vb_desc_usage_mask;
if (info->vs.dynamic_inputs)
pipeline->vb_desc_usage_mask = BITFIELD_MASK(util_last_bit(info->vs.vb_desc_usage_mask));
else
pipeline->vb_desc_usage_mask = info->vs.vb_desc_usage_mask;
pipeline->vb_desc_alloc_size = util_bitcount(pipeline->vb_desc_usage_mask) * 16;
}