tests/spec/amd_gpu_shader_half_float/compiler/builtin-functions/exponential/log2-f16vec3.vert

   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 log2() builtin
   8
   9 #version 400
  10 #extension GL_AMD_gpu_shader_half_float : enable
  11
  12 f16vec3 test() {
  13
  14         float16_t x = 0.999HF;
  15
  16         return log2(f16vec3(x));
  17 }