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nir: add atomic_inc_wrap/atomic_dec_wrap image intrinsics 

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Pierre-Eric Pelloux-Prayer 2019-07-24 12:06:34 +02:00 committed by Marek Olšák
parent fc0a2e5d01
commit a9ec718652
2 changed files with 11 additions and 1 deletions
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10
src/compiler/glsl/glsl_to_nir.cpp
View File

@ -990,6 +990,12 @@ nir_visitor::visit(ir_call *ir)
case ir_intrinsic_image_atomic_comp_swap:
op = nir_intrinsic_image_deref_atomic_comp_swap;
break;
case ir_intrinsic_image_atomic_inc_wrap:
op = nir_intrinsic_image_deref_atomic_inc_wrap;
break;
case ir_intrinsic_image_atomic_dec_wrap:
op = nir_intrinsic_image_deref_atomic_dec_wrap;
break;
case ir_intrinsic_memory_barrier:
op = nir_intrinsic_memory_barrier;
break;
@ -1258,7 +1264,9 @@ nir_visitor::visit(ir_call *ir)
case nir_intrinsic_image_deref_atomic_comp_swap:
case nir_intrinsic_image_deref_atomic_fadd:
case nir_intrinsic_image_deref_samples:
case nir_intrinsic_image_deref_size: {
case nir_intrinsic_image_deref_size:
case nir_intrinsic_image_deref_atomic_inc_wrap:
case nir_intrinsic_image_deref_atomic_dec_wrap: {
nir_ssa_undef_instr *instr_undef =
nir_ssa_undef_instr_create(shader, 1, 32);
nir_builder_instr_insert(&b, &instr_undef->instr);

2
src/compiler/nir/nir_intrinsics.py
View File

@ -378,6 +378,8 @@ image("atomic_comp_swap", src_comp=[4, 1, 1, 1], dest_comp=1)
image("atomic_fadd", src_comp=[1, 4, 1, 1], dest_comp=1)
image("size", dest_comp=0, flags=[CAN_ELIMINATE, CAN_REORDER])
image("samples", dest_comp=1, flags=[CAN_ELIMINATE, CAN_REORDER])
image("atomic_inc_wrap", src_comp=[4, 1, 1], dest_comp=1)
image("atomic_dec_wrap", src_comp=[4, 1, 1], dest_comp=1)
# Intel-specific query for loading from the brw_image_param struct passed
# into the shader as a uniform. The variable is a deref to the image