;
; fragment_main
;
; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 1
; Bound: 50
; Schema: 0
               OpCapability Shader
               OpCapability GroupNonUniform
               OpCapability GroupNonUniformShuffleRelative
               OpCapability GroupNonUniformArithmetic
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %fragment_main "fragment_main" %fragment_main_subgroup_invocation_id_Input
               OpExecutionMode %fragment_main OriginUpperLeft
               OpMemberName %prevent_dce_block 0 "inner"
               OpName %prevent_dce_block "prevent_dce_block"
               OpName %tint_subgroup_last_id "tint_subgroup_last_id"
               OpName %tint_subgroup_invocation_id "tint_subgroup_invocation_id"
               OpName %fragment_main_subgroup_invocation_id_Input "fragment_main_subgroup_invocation_id_Input"
               OpName %subgroupShuffleDown_d269eb "subgroupShuffleDown_d269eb"
               OpName %arg_0 "arg_0"
               OpName %arg_1 "arg_1"
               OpName %res "res"
               OpName %fragment_main_inner "fragment_main_inner"
               OpName %tint_subgroup_invocation_id_0 "tint_subgroup_invocation_id"
               OpName %fragment_main "fragment_main"
               OpMemberDecorate %prevent_dce_block 0 Offset 0
               OpDecorate %prevent_dce_block Block
               OpDecorate %1 DescriptorSet 0
               OpDecorate %1 Binding 0
               OpDecorate %1 Coherent
               OpDecorate %fragment_main_subgroup_invocation_id_Input Flat
               OpDecorate %fragment_main_subgroup_invocation_id_Input BuiltIn SubgroupLocalInvocationId
        %int = OpTypeInt 32 1
%prevent_dce_block = OpTypeStruct %int
%_ptr_StorageBuffer_prevent_dce_block = OpTypePointer StorageBuffer %prevent_dce_block
          %1 = OpVariable %_ptr_StorageBuffer_prevent_dce_block StorageBuffer
       %uint = OpTypeInt 32 0
%_ptr_Private_uint = OpTypePointer Private %uint
          %8 = OpConstantNull %uint
%tint_subgroup_last_id = OpVariable %_ptr_Private_uint Private %8
%tint_subgroup_invocation_id = OpVariable %_ptr_Private_uint Private %8
%_ptr_Input_uint = OpTypePointer Input %uint
%fragment_main_subgroup_invocation_id_Input = OpVariable %_ptr_Input_uint Input
         %13 = OpTypeFunction %int
%_ptr_Function_int = OpTypePointer Function %int
      %int_1 = OpConstant %int 1
%_ptr_Function_uint = OpTypePointer Function %uint
     %uint_1 = OpConstant %uint 1
     %uint_3 = OpConstant %uint 3
       %bool = OpTypeBool
      %int_0 = OpConstant %int 0
       %void = OpTypeVoid
         %37 = OpTypeFunction %void %uint
%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
     %uint_0 = OpConstant %uint 0
         %46 = OpTypeFunction %void
%subgroupShuffleDown_d269eb = OpFunction %int None %13
         %14 = OpLabel
      %arg_0 = OpVariable %_ptr_Function_int Function
      %arg_1 = OpVariable %_ptr_Function_uint Function
        %res = OpVariable %_ptr_Function_int Function
               OpStore %arg_0 %int_1
               OpStore %arg_1 %uint_1
         %21 = OpLoad %int %arg_0 None
         %22 = OpLoad %uint %arg_1 None
         %23 = OpGroupNonUniformShuffleDown %int %uint_3 %21 %22
         %25 = OpLoad %uint %tint_subgroup_invocation_id None
         %26 = OpIAdd %uint %25 %22
         %27 = OpLoad %uint %tint_subgroup_last_id None
         %28 = OpULessThanEqual %bool %26 %27
         %30 = OpSelect %int %28 %23 %int_0
               OpStore %res %30
         %33 = OpLoad %int %res None
               OpReturnValue %33
               OpFunctionEnd
%fragment_main_inner = OpFunction %void None %37
%tint_subgroup_invocation_id_0 = OpFunctionParameter %uint
         %38 = OpLabel
         %39 = OpGroupNonUniformIAdd %uint %uint_3 Reduce %uint_1
         %40 = OpISub %uint %39 %uint_1
               OpStore %tint_subgroup_last_id %40 None
               OpStore %tint_subgroup_invocation_id %tint_subgroup_invocation_id_0 None
         %41 = OpFunctionCall %int %subgroupShuffleDown_d269eb
         %42 = OpAccessChain %_ptr_StorageBuffer_int %1 %uint_0
               OpStore %42 %41 None
               OpReturn
               OpFunctionEnd
%fragment_main = OpFunction %void None %46
         %47 = OpLabel
         %48 = OpLoad %uint %fragment_main_subgroup_invocation_id_Input None
         %49 = OpFunctionCall %void %fragment_main_inner %48
               OpReturn
               OpFunctionEnd
;
; compute_main
;
; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 1
; Bound: 50
; Schema: 0
               OpCapability Shader
               OpCapability GroupNonUniform
               OpCapability GroupNonUniformShuffleRelative
               OpCapability GroupNonUniformArithmetic
               OpMemoryModel Logical GLSL450
               OpEntryPoint GLCompute %compute_main "compute_main" %compute_main_subgroup_invocation_id_Input
               OpExecutionMode %compute_main LocalSize 1 1 1
               OpMemberName %prevent_dce_block 0 "inner"
               OpName %prevent_dce_block "prevent_dce_block"
               OpName %tint_subgroup_last_id "tint_subgroup_last_id"
               OpName %tint_subgroup_invocation_id "tint_subgroup_invocation_id"
               OpName %compute_main_subgroup_invocation_id_Input "compute_main_subgroup_invocation_id_Input"
               OpName %subgroupShuffleDown_d269eb "subgroupShuffleDown_d269eb"
               OpName %arg_0 "arg_0"
               OpName %arg_1 "arg_1"
               OpName %res "res"
               OpName %compute_main_inner "compute_main_inner"
               OpName %tint_subgroup_invocation_id_0 "tint_subgroup_invocation_id"
               OpName %compute_main "compute_main"
               OpMemberDecorate %prevent_dce_block 0 Offset 0
               OpDecorate %prevent_dce_block Block
               OpDecorate %1 DescriptorSet 0
               OpDecorate %1 Binding 0
               OpDecorate %1 Coherent
               OpDecorate %compute_main_subgroup_invocation_id_Input BuiltIn SubgroupLocalInvocationId
        %int = OpTypeInt 32 1
%prevent_dce_block = OpTypeStruct %int
%_ptr_StorageBuffer_prevent_dce_block = OpTypePointer StorageBuffer %prevent_dce_block
          %1 = OpVariable %_ptr_StorageBuffer_prevent_dce_block StorageBuffer
       %uint = OpTypeInt 32 0
%_ptr_Private_uint = OpTypePointer Private %uint
          %8 = OpConstantNull %uint
%tint_subgroup_last_id = OpVariable %_ptr_Private_uint Private %8
%tint_subgroup_invocation_id = OpVariable %_ptr_Private_uint Private %8
%_ptr_Input_uint = OpTypePointer Input %uint
%compute_main_subgroup_invocation_id_Input = OpVariable %_ptr_Input_uint Input
         %13 = OpTypeFunction %int
%_ptr_Function_int = OpTypePointer Function %int
      %int_1 = OpConstant %int 1
%_ptr_Function_uint = OpTypePointer Function %uint
     %uint_1 = OpConstant %uint 1
     %uint_3 = OpConstant %uint 3
       %bool = OpTypeBool
      %int_0 = OpConstant %int 0
       %void = OpTypeVoid
         %37 = OpTypeFunction %void %uint
%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
     %uint_0 = OpConstant %uint 0
         %46 = OpTypeFunction %void
%subgroupShuffleDown_d269eb = OpFunction %int None %13
         %14 = OpLabel
      %arg_0 = OpVariable %_ptr_Function_int Function
      %arg_1 = OpVariable %_ptr_Function_uint Function
        %res = OpVariable %_ptr_Function_int Function
               OpStore %arg_0 %int_1
               OpStore %arg_1 %uint_1
         %21 = OpLoad %int %arg_0 None
         %22 = OpLoad %uint %arg_1 None
         %23 = OpGroupNonUniformShuffleDown %int %uint_3 %21 %22
         %25 = OpLoad %uint %tint_subgroup_invocation_id None
         %26 = OpIAdd %uint %25 %22
         %27 = OpLoad %uint %tint_subgroup_last_id None
         %28 = OpULessThanEqual %bool %26 %27
         %30 = OpSelect %int %28 %23 %int_0
               OpStore %res %30
         %33 = OpLoad %int %res None
               OpReturnValue %33
               OpFunctionEnd
%compute_main_inner = OpFunction %void None %37
%tint_subgroup_invocation_id_0 = OpFunctionParameter %uint
         %38 = OpLabel
         %39 = OpGroupNonUniformIAdd %uint %uint_3 Reduce %uint_1
         %40 = OpISub %uint %39 %uint_1
               OpStore %tint_subgroup_last_id %40 None
               OpStore %tint_subgroup_invocation_id %tint_subgroup_invocation_id_0 None
         %41 = OpFunctionCall %int %subgroupShuffleDown_d269eb
         %42 = OpAccessChain %_ptr_StorageBuffer_int %1 %uint_0
               OpStore %42 %41 None
               OpReturn
               OpFunctionEnd
%compute_main = OpFunction %void None %46
         %47 = OpLabel
         %48 = OpLoad %uint %compute_main_subgroup_invocation_id_Input None
         %49 = OpFunctionCall %void %compute_main_inner %48
               OpReturn
               OpFunctionEnd