4 // require_extensions: GL_AMD_gpu_shader_half_float
7 // Tests use of half float with atan() builtin
10 #extension GL_AMD_gpu_shader_half_float : enable
14 float16_t x = 0.999HF;
15 float16_t y = 0.555HF;
17 return atan(f16vec2(x)) + atan(f16vec2(y), f16vec2(x));