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gallivm/nir: split load_const out into backend helper.

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This just makes adding aos support easier.

Acked-by: Jose Fonseca <jfonseca@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15140>
This commit is contained in:
Dave Airlie
2022-02-25 09:05:11 +10:00
committed by Marge Bot
parent 65c7ca617f
commit 6efd489ac9
3 changed files with 16 additions and 4 deletions
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src/gallium/auxiliary/gallivm/lp_bld_nir.c
+1 -4
View File
@@ -1145,10 +1145,7 @@ static void visit_load_const(struct lp_build_nir_context *bld_base,
const nir_load_const_instr *instr)
{
LLVMValueRef result[NIR_MAX_VEC_COMPONENTS];
struct lp_build_context *int_bld = get_int_bld(bld_base, true, instr->def.bit_size);
for (unsigned i = 0; i < instr->def.num_components; i++)
result[i] = lp_build_const_int_vec(bld_base->base.gallivm, int_bld->type, instr->def.bit_size == 32 ? instr->value[i].u32 : instr->value[i].u64);
memset(&result[instr->def.num_components], 0, NIR_MAX_VEC_COMPONENTS - instr->def.num_components);
bld_base->load_const(bld_base, instr, result);
assign_ssa_dest(bld_base, &instr->def, result);
}
src/gallium/auxiliary/gallivm/lp_bld_nir.h
+3
View File
@@ -121,6 +121,9 @@ struct lp_build_nir_context
LLVMValueRef (*get_ssbo_size)(struct lp_build_nir_context *bld_base,
LLVMValueRef index);
void (*load_const)(struct lp_build_nir_context *bld_base,
const nir_load_const_instr *instr,
LLVMValueRef result[NIR_MAX_VEC_COMPONENTS]);
void (*load_var)(struct lp_build_nir_context *bld_base,
nir_variable_mode deref_mode,
unsigned num_components,
src/gallium/auxiliary/gallivm/lp_bld_nir_soa.c
+12
View File
@@ -1028,6 +1028,17 @@ static void emit_load_ubo(struct lp_build_nir_context *bld_base,
}
}
static void
emit_load_const(struct lp_build_nir_context *bld_base,
const nir_load_const_instr *instr,
LLVMValueRef outval[NIR_MAX_VEC_COMPONENTS])
{
struct lp_build_context *int_bld = get_int_bld(bld_base, true, instr->def.bit_size);
for (unsigned i = 0; i < instr->def.num_components; i++)
outval[i] = lp_build_const_int_vec(bld_base->base.gallivm, int_bld->type, instr->def.bit_size == 32 ? instr->value[i].u32 : instr->value[i].u64);
memset(&outval[instr->def.num_components], 0, NIR_MAX_VEC_COMPONENTS - instr->def.num_components);
}
static void emit_load_mem(struct lp_build_nir_context *bld_base,
unsigned nc,
@@ -2506,6 +2517,7 @@ void lp_build_nir_soa(struct gallivm_state *gallivm,
bld.bld_base.interp_at = emit_interp_at;
bld.bld_base.load_scratch = emit_load_scratch;
bld.bld_base.store_scratch = emit_store_scratch;
bld.bld_base.load_const = emit_load_const;
bld.mask = params->mask;
bld.inputs = params->inputs;