22         emu->addEmulatedFunction(BuiltInId::abs_Int1, "int abs_emu(int x) { return x * sign(x); }");  in InitBuiltInAbsFunctionEmulatorForGLSLWorkarounds()
35         BuiltInId::isnan_Float1,  in InitBuiltInIsnanFunctionEmulatorForGLSLWorkarounds()
38         BuiltInId::isnan_Float2,  in InitBuiltInIsnanFunctionEmulatorForGLSLWorkarounds()
49         BuiltInId::isnan_Float3,  in InitBuiltInIsnanFunctionEmulatorForGLSLWorkarounds()
60         BuiltInId::isnan_Float4,  in InitBuiltInIsnanFunctionEmulatorForGLSLWorkarounds()
74     emu->addEmulatedFunction(BuiltInId::atan_Float1_Float1,  in InitBuiltInAtanFunctionEmulatorForGLSLWorkarounds()
84         BuiltInId::atan_Float1_Float1,  in InitBuiltInAtanFunctionEmulatorForGLSLWorkarounds()
85         BuiltInId::atan_Float2_Float2,  in InitBuiltInAtanFunctionEmulatorForGLSLWorkarounds()
86         BuiltInId::atan_Float3_Float3,  in InitBuiltInAtanFunctionEmulatorForGLSLWorkarounds()
87         BuiltInId::atan_Float4_Float4,  in InitBuiltInAtanFunctionEmulatorForGLSLWorkarounds()
107         emu->addEmulatedFunctionWithDependency(BuiltInId::atan_Float1_Float1, ids[dim - 1],  in InitBuiltInAtanFunctionEmulatorForGLSLWorkarounds()
121         emu->addEmulatedFunction(BuiltInId::packUnorm2x16_Float2,  in InitBuiltInFunctionEmulatorForGLSLMissingFunctions()
129         emu->addEmulatedFunction(BuiltInId::unpackUnorm2x16_UInt1,  in InitBuiltInFunctionEmulatorForGLSLMissingFunctions()
144         emu->addEmulatedFunction(BuiltInId::packSnorm2x16_Float2,  in InitBuiltInFunctionEmulatorForGLSLMissingFunctions()
155         emu->addEmulatedFunction(BuiltInId::unpackSnorm2x16_UInt1,  in InitBuiltInFunctionEmulatorForGLSLMissingFunctions()
176         emu->addEmulatedFunction(BuiltInId::packHalf2x16_Float2,  in InitBuiltInFunctionEmulatorForGLSLMissingFunctions()
223         emu->addEmulatedFunction(BuiltInId::unpackHalf2x16_UInt1,  in InitBuiltInFunctionEmulatorForGLSLMissingFunctions()