fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2025-12-25 00:00:11 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

nir/builder: Add load/store_global helpers

Browse source 
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6244>
This commit is contained in:
Jason Ekstrand 2020-05-19 13:53:41 -05:00 • committed by Marge Bot
parent a5acf3d8c3
commit a06955f4ef
1 changed files with 30 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

30
src/compiler/nir/nir_builder.h
View file

@ -1370,6 +1370,36 @@ nir_copy_var(nir_builder *build, nir_variable *dest, nir_variable *src)
nir_build_deref_var(build, src));
}
static inline nir_ssa_def *
nir_load_global(nir_builder *build, nir_ssa_def *addr, unsigned align,
unsigned num_components, unsigned bit_size)
{
nir_intrinsic_instr *load =
nir_intrinsic_instr_create(build->shader, nir_intrinsic_load_global);
load->num_components = num_components;
load->src[0] = nir_src_for_ssa(addr);
nir_intrinsic_set_align(load, align, 0);
nir_ssa_dest_init(&load->instr, &load->dest,
num_components, bit_size, NULL);
nir_builder_instr_insert(build, &load->instr);
return &load->dest.ssa;
}
static inline void
nir_store_global(nir_builder *build, nir_ssa_def *addr, unsigned align,
nir_ssa_def *value, nir_component_mask_t write_mask)
{
nir_intrinsic_instr *store =
nir_intrinsic_instr_create(build->shader, nir_intrinsic_store_global);
store->num_components = value->num_components;
store->src[0] = nir_src_for_ssa(value);
store->src[1] = nir_src_for_ssa(addr);
nir_intrinsic_set_write_mask(store,
write_mask & BITFIELD_MASK(value->num_components));
nir_intrinsic_set_align(store, align, 0);
nir_builder_instr_insert(build, &store->instr);
}
static inline nir_ssa_def *
nir_load_param(nir_builder *build, uint32_t param_idx)
{