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nir: add nir_{load,store}_deref_with_access() helpers 

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: <Jason Ekstrand jason@jlekstrand.net>
This commit is contained in:
Samuel Pitoiset 2019-03-26 23:06:53 +01:00
parent d163780f81
commit 4d0b03c83d
1 changed files with 21 additions and 3 deletions
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24
src/compiler/nir/nir_builder.h
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@ -1044,7 +1044,8 @@ nir_load_reg(nir_builder *build, nir_register *reg)
}
static inline nir_ssa_def *
nir_load_deref(nir_builder *build, nir_deref_instr *deref)
nir_load_deref_with_access(nir_builder *build, nir_deref_instr *deref,
enum gl_access_qualifier access)
{
nir_intrinsic_instr *load =
nir_intrinsic_instr_create(build->shader, nir_intrinsic_load_deref);
@ -1052,13 +1053,21 @@ nir_load_deref(nir_builder *build, nir_deref_instr *deref)
load->src[0] = nir_src_for_ssa(&deref->dest.ssa);
nir_ssa_dest_init(&load->instr, &load->dest, load->num_components,
glsl_get_bit_size(deref->type), NULL);
nir_intrinsic_set_access(load, access);
nir_builder_instr_insert(build, &load->instr);
return &load->dest.ssa;
}
static inline nir_ssa_def *
nir_load_deref(nir_builder *build, nir_deref_instr *deref)
{
return nir_load_deref_with_access(build, deref, (enum gl_access_qualifier)0);
}
static inline void
nir_store_deref(nir_builder *build, nir_deref_instr *deref,
nir_ssa_def *value, unsigned writemask)
nir_store_deref_with_access(nir_builder *build, nir_deref_instr *deref,
nir_ssa_def *value, unsigned writemask,
enum gl_access_qualifier access)
{
nir_intrinsic_instr *store =
nir_intrinsic_instr_create(build->shader, nir_intrinsic_store_deref);
@ -1067,9 +1076,18 @@ nir_store_deref(nir_builder *build, nir_deref_instr *deref,
store->src[1] = nir_src_for_ssa(value);
nir_intrinsic_set_write_mask(store,
writemask & ((1 << store->num_components) - 1));
nir_intrinsic_set_access(store, access);
nir_builder_instr_insert(build, &store->instr);
}
static inline void
nir_store_deref(nir_builder *build, nir_deref_instr *deref,
nir_ssa_def *value, unsigned writemask)
{
nir_store_deref_with_access(build, deref, value, writemask,
(enum gl_access_qualifier)0);
}
static inline void
nir_copy_deref(nir_builder *build, nir_deref_instr *dest, nir_deref_instr *src)
{