|  | ; SPIR-V | 
|  | ; Version: 1.3 | 
|  | ; Generator: Google Tint Compiler; 0 | 
|  | ; Bound: 37 | 
|  | ; Schema: 0 | 
|  | OpCapability Shader | 
|  | OpCapability SampleRateShading | 
|  | OpMemoryModel Logical GLSL450 | 
|  | OpEntryPoint Fragment %main "main" %position_1 %front_facing_1 %sample_index_1 %sample_mask_1 | 
|  | OpExecutionMode %main OriginUpperLeft | 
|  | OpName %position_1 "position_1" | 
|  | OpName %front_facing_1 "front_facing_1" | 
|  | OpName %sample_index_1 "sample_index_1" | 
|  | OpName %sample_mask_1 "sample_mask_1" | 
|  | OpName %main_inner "main_inner" | 
|  | OpName %position "position" | 
|  | OpName %front_facing "front_facing" | 
|  | OpName %sample_index "sample_index" | 
|  | OpName %sample_mask "sample_mask" | 
|  | OpName %main "main" | 
|  | OpDecorate %position_1 BuiltIn FragCoord | 
|  | OpDecorate %front_facing_1 BuiltIn FrontFacing | 
|  | OpDecorate %sample_index_1 BuiltIn SampleId | 
|  | OpDecorate %_arr_uint_uint_1 ArrayStride 4 | 
|  | OpDecorate %sample_mask_1 BuiltIn SampleMask | 
|  | %float = OpTypeFloat 32 | 
|  | %v4float = OpTypeVector %float 4 | 
|  | %_ptr_Input_v4float = OpTypePointer Input %v4float | 
|  | %position_1 = OpVariable %_ptr_Input_v4float Input | 
|  | %bool = OpTypeBool | 
|  | %_ptr_Input_bool = OpTypePointer Input %bool | 
|  | %front_facing_1 = OpVariable %_ptr_Input_bool Input | 
|  | %uint = OpTypeInt 32 0 | 
|  | %_ptr_Input_uint = OpTypePointer Input %uint | 
|  | %sample_index_1 = OpVariable %_ptr_Input_uint Input | 
|  | %uint_1 = OpConstant %uint 1 | 
|  | %_arr_uint_uint_1 = OpTypeArray %uint %uint_1 | 
|  | %_ptr_Input__arr_uint_uint_1 = OpTypePointer Input %_arr_uint_uint_1 | 
|  | %sample_mask_1 = OpVariable %_ptr_Input__arr_uint_uint_1 Input | 
|  | %void = OpTypeVoid | 
|  | %15 = OpTypeFunction %void %v4float %bool %uint %uint | 
|  | %26 = OpTypeFunction %void | 
|  | %int = OpTypeInt 32 1 | 
|  | %int_0 = OpConstant %int 0 | 
|  | %main_inner = OpFunction %void None %15 | 
|  | %position = OpFunctionParameter %v4float | 
|  | %front_facing = OpFunctionParameter %bool | 
|  | %sample_index = OpFunctionParameter %uint | 
|  | %sample_mask = OpFunctionParameter %uint | 
|  | %22 = OpLabel | 
|  | OpSelectionMerge %23 None | 
|  | OpBranchConditional %front_facing %24 %23 | 
|  | %24 = OpLabel | 
|  | %25 = OpIAdd %uint %sample_index %sample_mask | 
|  | OpBranch %23 | 
|  | %23 = OpLabel | 
|  | OpReturn | 
|  | OpFunctionEnd | 
|  | %main = OpFunction %void None %26 | 
|  | %28 = OpLabel | 
|  | %30 = OpLoad %v4float %position_1 | 
|  | %31 = OpLoad %bool %front_facing_1 | 
|  | %32 = OpLoad %uint %sample_index_1 | 
|  | %35 = OpAccessChain %_ptr_Input_uint %sample_mask_1 %int_0 | 
|  | %36 = OpLoad %uint %35 | 
|  | %29 = OpFunctionCall %void %main_inner %30 %31 %32 %36 | 
|  | OpReturn | 
|  | OpFunctionEnd |