OpCapability Shader
          %1 = OpExtInstImport "GLSL.std.450"
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %main "main" %sk_Clockwise %sk_FragColor
               OpExecutionMode %main OriginUpperLeft
               OpName %sk_Clockwise "sk_Clockwise"
               OpName %sk_FragColor "sk_FragColor"
               OpName %main "main"
               OpName %sksl_synthetic_uniforms "sksl_synthetic_uniforms"
               OpMemberName %sksl_synthetic_uniforms 0 "u_skRTFlip"
               OpDecorate %sk_Clockwise BuiltIn FrontFacing
               OpDecorate %sk_FragColor RelaxedPrecision
               OpDecorate %sk_FragColor Location 0
               OpDecorate %sk_FragColor Index 0
               OpMemberDecorate %sksl_synthetic_uniforms 0 Offset 16384
               OpDecorate %sksl_synthetic_uniforms Block
               OpDecorate %13 Binding 0
               OpDecorate %13 DescriptorSet 0
               OpDecorate %25 RelaxedPrecision
               OpDecorate %30 RelaxedPrecision
               OpDecorate %31 RelaxedPrecision
       %bool = OpTypeBool
%_ptr_Input_bool = OpTypePointer Input %bool
%sk_Clockwise = OpVariable %_ptr_Input_bool Input
      %float = OpTypeFloat 32
    %v4float = OpTypeVector %float 4
%_ptr_Output_v4float = OpTypePointer Output %v4float
%sk_FragColor = OpVariable %_ptr_Output_v4float Output
       %void = OpTypeVoid
         %11 = OpTypeFunction %void
    %v2float = OpTypeVector %float 2
%sksl_synthetic_uniforms = OpTypeStruct %v2float
%_ptr_Uniform_sksl_synthetic_uniforms = OpTypePointer Uniform %sksl_synthetic_uniforms
         %13 = OpVariable %_ptr_Uniform_sksl_synthetic_uniforms Uniform
        %int = OpTypeInt 32 1
      %int_0 = OpConstant %int 0
%_ptr_Uniform_v2float = OpTypePointer Uniform %v2float
    %float_0 = OpConstant %float 0
      %int_1 = OpConstant %int 1
     %int_n1 = OpConstant %int -1
       %main = OpFunction %void None %11
         %12 = OpLabel
         %19 = OpAccessChain %_ptr_Uniform_v2float %13 %int_0
         %21 = OpLoad %v2float %19
         %22 = OpCompositeExtract %float %21 1
         %24 = OpFOrdGreaterThan %bool %22 %float_0
         %25 = OpLoad %bool %sk_Clockwise
         %26 = OpLogicalNotEqual %bool %24 %25
         %27 = OpSelect %int %26 %int_1 %int_n1
         %30 = OpConvertSToF %float %27
         %31 = OpCompositeConstruct %v4float %30 %30 %30 %30
               OpStore %sk_FragColor %31
               OpReturn
               OpFunctionEnd