diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/glsl/nir/nir_lower_atomics.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/src/glsl/nir/nir_lower_atomics.c b/src/glsl/nir/nir_lower_atomics.c index 6f9ecc019ec..46e137652a1 100644 --- a/src/glsl/nir/nir_lower_atomics.c +++ b/src/glsl/nir/nir_lower_atomics.c @@ -72,20 +72,22 @@ lower_instr(nir_intrinsic_instr *instr, nir_function_impl *impl) nir_ssa_def *offset_def = &offset_const->def; - if (instr->variables[0]->deref.child != NULL) { - assert(instr->variables[0]->deref.child->deref_type == - nir_deref_type_array); - nir_deref_array *deref_array = - nir_deref_as_array(instr->variables[0]->deref.child); - assert(deref_array->deref.child == NULL); + nir_deref *tail = &instr->variables[0]->deref; + while (tail->child != NULL) { + assert(tail->child->deref_type == nir_deref_type_array); + nir_deref_array *deref_array = nir_deref_as_array(tail->child); + tail = tail->child; - offset_const->value.u[0] += - deref_array->base_offset * ATOMIC_COUNTER_SIZE; + unsigned child_array_elements = tail->child != NULL ? + glsl_get_aoa_size(tail->type) : 1; + + offset_const->value.u[0] += deref_array->base_offset * + child_array_elements * ATOMIC_COUNTER_SIZE; if (deref_array->deref_array_type == nir_deref_array_type_indirect) { nir_load_const_instr *atomic_counter_size = nir_load_const_instr_create(mem_ctx, 1); - atomic_counter_size->value.u[0] = ATOMIC_COUNTER_SIZE; + atomic_counter_size->value.u[0] = child_array_elements * ATOMIC_COUNTER_SIZE; nir_instr_insert_before(&instr->instr, &atomic_counter_size->instr); nir_alu_instr *mul = nir_alu_instr_create(mem_ctx, nir_op_imul); @@ -102,7 +104,7 @@ lower_instr(nir_intrinsic_instr *instr, nir_function_impl *impl) add->src[0].src.is_ssa = true; add->src[0].src.ssa = &mul->dest.dest.ssa; add->src[1].src.is_ssa = true; - add->src[1].src.ssa = &offset_const->def; + add->src[1].src.ssa = offset_def; nir_instr_insert_before(&instr->instr, &add->instr); offset_def = &add->dest.dest.ssa; |