tests/spec/arb_gpu_shader5/compiler/builtin-functions/fs-gather-shadow-samplers.frag

   1 // [config]
   2 // expect_result: pass
   3 // glsl_version: 1.50
   4 // require_extensions: GL_ARB_gpu_shader5 GL_ARB_texture_cube_map_array
   5 // [end config]
   6
   7 #version 150
   8 #extension GL_ARB_gpu_shader5: require
   9 #extension GL_ARB_texture_cube_map_array: require
  10
  11 uniform sampler2DShadow s2D;
  12 uniform sampler2DArrayShadow s2DArray;
  13 uniform samplerCubeShadow sCube;
  14 uniform samplerCubeArrayShadow sCubeArray;
  15 uniform sampler2DRectShadow s2DRect;
  16
  17 void main()
  18 {
  19         vec4 res = vec4(0);
  20
  21         float refz = 0.5;
  22
  23         res += textureGather(s2D,               vec2(0), refz);
  24         res += textureGather(s2DArray,          vec3(0), refz);
  25         res += textureGather(sCube,             vec3(0), refz);
  26         res += textureGather(sCubeArray,        vec4(0), refz);
  27         res += textureGather(s2DRect,           vec2(0), refz);
  28
  29         gl_FragColor = res;
  30 }