| OpCapability Shader |
| %1 = OpExtInstImport "GLSL.std.450" |
| OpMemoryModel Logical GLSL450 |
| OpEntryPoint Fragment %main "main" %sk_Clockwise |
| OpExecutionMode %main OriginUpperLeft |
| OpName %sk_Clockwise "sk_Clockwise" |
| OpName %main "main" |
| OpDecorate %sk_Clockwise BuiltIn FrontFacing |
| %bool = OpTypeBool |
| %_ptr_Input_bool = OpTypePointer Input %bool |
| %sk_Clockwise = OpVariable %_ptr_Input_bool Input |
| %void = OpTypeVoid |
| %7 = OpTypeFunction %void |
| %false = OpConstantFalse %bool |
| %main = OpFunction %void None %7 |
| %8 = OpLabel |
| OpReturn |
| OpFunctionEnd |
