tests/spec/amd_gpu_shader_half_float/compiler/builtin-functions/derivative/dFdy-f16vec2.frag

   1 // [config]
   2 // expect_result: pass
   3 // glsl_version: 4.00
   4 // require_extensions: GL_AMD_gpu_shader_half_float
   5 // [end config]
   6 //
   7 // Tests use of half float with dFdy() builtin
   8
   9 #version 400
  10 #extension GL_AMD_gpu_shader_half_float : enable
  11
  12 f16vec2 test() {
  13
  14         float16_t p = 0.567HF;
  15
  16         return dFdy(f16vec2(p));
  17 }