fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-21 00:00:22 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

zink: add helper for vec-type input variables in ntv

Browse source 
we'll see a lot of reuse of this type of thing, so we can avoid duplicating
it later

Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7192>
This commit is contained in:
Mike Blumenkrantz 2020-10-16 10:21:26 -04:00 • committed by Marge Bot
parent 7c5129985b
commit 441b32bf3f
1 changed files with 31 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

31
src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c
View file

@ -1664,6 +1664,37 @@ emit_load_uint_input(struct ntv_context *ctx, nir_intrinsic_instr *intr, SpvId *
store_dest(ctx, &intr->dest, result, nir_type_uint);
}
static void
emit_load_vec_input(struct ntv_context *ctx, nir_intrinsic_instr *intr, SpvId *var_id, const char *var_name, SpvBuiltIn builtin, nir_alu_type type)
{
SpvId var_type;
switch (type) {
case nir_type_bool:
var_type = get_bvec_type(ctx, nir_dest_num_components(intr->dest));
break;
case nir_type_int:
var_type = get_ivec_type(ctx, nir_dest_bit_size(intr->dest), nir_dest_num_components(intr->dest));
break;
case nir_type_uint:
var_type = get_uvec_type(ctx, nir_dest_bit_size(intr->dest), nir_dest_num_components(intr->dest));
break;
case nir_type_float:
var_type = get_fvec_type(ctx, nir_dest_bit_size(intr->dest), nir_dest_num_components(intr->dest));
break;
default:
unreachable("unknown type passed");
}
if (!*var_id)
*var_id = create_builtin_var(ctx, var_type,
SpvStorageClassInput,
var_name,
builtin);
SpvId result = spirv_builder_emit_load(&ctx->builder, var_type, *var_id);
store_dest(ctx, &intr->dest, result, type);
}
static void
emit_intrinsic(struct ntv_context *ctx, nir_intrinsic_instr *intr)
{