tests/spec/mesa_shader_integer_functions/compiler/builtin-functions/vs-gatherOffset-shadow-samplers.vert

   1 // [config]
   2 // expect_result: fail
   3 // glsl_version: 1.30
   4 // require_extensions: GL_MESA_shader_integer_functions
   5 // [end config]
   6
   7 #version 130
   8 #extension GL_MESA_shader_integer_functions: require
   9
  10 uniform sampler2DShadow s2D;
  11 uniform sampler2DArrayShadow s2DArray;
  12 uniform sampler2DRectShadow s2DRect;
  13
  14 void main()
  15 {
  16         vec4 res = vec4(0);
  17
  18         float refz = 0.5;
  19         ivec2 offset = ivec2(-8, 7);
  20
  21         res += textureGatherOffset(s2D,         vec2(0), refz, offset);
  22         res += textureGatherOffset(s2DArray,    vec3(0), refz, offset);
  23         res += textureGatherOffset(s2DRect,     vec2(0), refz, offset);
  24
  25         gl_Position = res;
  26 }