tests/spec/arb_texture_query_levels/compiler/builtin-functions-int-samplers.frag

   1 // [config]
   2 // expect_result: pass
   3 // glsl_version: 1.30
   4 // require_extensions: GL_ARB_texture_query_levels GL_ARB_texture_cube_map_array
   5 // [end config]
   6
   7 #version 130
   8 #extension GL_ARB_texture_query_levels: require
   9 #extension GL_ARB_texture_cube_map_array: require
  10
  11 uniform isampler1D s1D;
  12 uniform isampler2D s2D;
  13 uniform isampler3D s3D;
  14 uniform isamplerCube sCube;
  15 uniform isampler1DArray s1DArray;
  16 uniform isampler2DArray s2DArray;
  17 uniform isamplerCubeArray sCubeArray;
  18
  19 void main()
  20 {
  21     int result = 0;
  22
  23     result += textureQueryLevels(s1D);
  24     result += textureQueryLevels(s2D);
  25     result += textureQueryLevels(s3D);
  26     result += textureQueryLevels(sCube);
  27     result += textureQueryLevels(s1DArray);
  28     result += textureQueryLevels(s2DArray);
  29     result += textureQueryLevels(sCubeArray);
  30
  31     gl_FragColor = vec4(result);
  32 }