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radv: Use NIR IO semantics to determine VS input info.

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Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28172>
This commit is contained in:
Timur Kristóf 2024-03-14 00:12:27 +01:00 • committed by Marge Bot
parent 9fd67c84da
commit f23795e78c
1 changed files with 16 additions and 36 deletions
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52
src/amd/vulkan/radv_shader_info.c
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@ -59,6 +59,22 @@ gather_load_vs_input_info(const nir_shader *nir, const nir_intrinsic_instr *intr
const unsigned component = nir_intrinsic_component(intrin);
unsigned mask = nir_def_components_read(&intrin->def);
mask = (intrin->def.bit_size == 64 ? util_widen_mask(mask, 2) : mask) << component;
if (location >= VERT_ATTRIB_GENERIC0) {
const unsigned generic_loc = location - VERT_ATTRIB_GENERIC0;
if (gfx_state->vi.instance_rate_inputs & BITFIELD_BIT(generic_loc)) {
info->vs.needs_instance_id = true;
info->vs.needs_base_instance = true;
}
if (radv_use_per_attribute_vb_descs(nir, gfx_state, stage_key))
info->vs.vb_desc_usage_mask |= BITFIELD_BIT(generic_loc);
else
info->vs.vb_desc_usage_mask |= BITFIELD_BIT(gfx_state->vi.vertex_attribute_bindings[generic_loc]);
info->vs.input_slot_usage_mask |= BITFIELD_RANGE(generic_loc, io_sem.num_slots);
}
}
static void
@ -410,39 +426,6 @@ radv_compute_esgs_itemsize(const struct radv_device *device, uint32_t num_varyin
return esgs_itemsize;
}
static void
gather_info_input_decl_vs(const nir_shader *nir, unsigned location, const struct glsl_type *type,
const struct radv_graphics_state_key *gfx_state, struct radv_shader_info *info)
{
if (glsl_type_is_scalar(type) || glsl_type_is_vector(type)) {
if (gfx_state->vi.instance_rate_inputs & BITFIELD_BIT(location)) {
info->vs.needs_instance_id = true;
info->vs.needs_base_instance = true;
}
if (info->vs.use_per_attribute_vb_descs)
info->vs.vb_desc_usage_mask |= BITFIELD_BIT(location);
else
info->vs.vb_desc_usage_mask |= BITFIELD_BIT(gfx_state->vi.vertex_attribute_bindings[location]);
info->vs.input_slot_usage_mask |= BITFIELD_RANGE(location, glsl_count_attribute_slots(type, false));
} else if (glsl_type_is_matrix(type) || glsl_type_is_array(type)) {
const struct glsl_type *elem = glsl_get_array_element(type);
unsigned stride = glsl_count_attribute_slots(elem, false);
for (unsigned i = 0; i < glsl_get_length(type); ++i)
gather_info_input_decl_vs(nir, location + i * stride, elem, gfx_state, info);
} else {
assert(glsl_type_is_struct_or_ifc(type));
for (unsigned i = 0; i < glsl_get_length(type); i++) {
const struct glsl_type *field = glsl_get_struct_field(type, i);
gather_info_input_decl_vs(nir, location, field, gfx_state, info);
location += glsl_count_attribute_slots(field, false);
}
}
}
static void
gather_shader_info_ngg_query(struct radv_device *device, struct radv_shader_info *info)
{
@ -555,9 +538,6 @@ gather_shader_info_vs(struct radv_device *device, const nir_shader *nir,
info->vs.needs_base_instance |= info->vs.has_prolog;
info->vs.needs_draw_id |= info->vs.has_prolog;
nir_foreach_shader_in_variable (var, nir)
gather_info_input_decl_vs(nir, var->data.location - VERT_ATTRIB_GENERIC0, var->type, gfx_state, info);
if (info->vs.dynamic_inputs)
info->vs.vb_desc_usage_mask = BITFIELD_MASK(util_last_bit(info->vs.vb_desc_usage_mask));