2 %1 = OpExtInstImport "GLSL.std.450"
3 OpMemoryModel Logical GLSL450
4 OpEntryPoint Fragment %main "main" %sk_Clockwise
5 OpExecutionMode %main OriginUpperLeft
6 OpName %sk_Clockwise "sk_Clockwise"
9 OpDecorate %sk_Clockwise BuiltIn FrontFacing
11 %_ptr_Input_bool = OpTypePointer Input %bool
12 %sk_Clockwise = OpVariable %_ptr_Input_bool Input
14 %7 = OpTypeFunction %void
16 %_ptr_Function_int = OpTypePointer Function %int
17 %int_1 = OpConstant %int 1
18 %v3int = OpTypeVector %int 3
19 %main = OpFunction %void None %7
21 %i = OpVariable %_ptr_Function_int Function
23 %14 = OpISub %int %12 %int_1
25 %16 = OpCompositeConstruct %v3int %12 %12 %12