2 #extension GL_EXT_shader_explicit_arithmetic_types_int64 : enable
\r
3 #extension GL_EXT_shader_explicit_arithmetic_types_int8 : enable
\r
4 #extension GL_EXT_shader_explicit_arithmetic_types_int16 : enable
\r
5 #extension GL_EXT_shader_explicit_arithmetic_types_float16 : enable
\r