tests/spec/arb_shader_atomic_counters/compiler/expression-allowed.frag

   1 /* [config]
   2  * expect_result: pass
   3  * glsl_version: 1.40
   4  * require_extensions: GL_ARB_shader_atomic_counters
   5  * [end config]
   6  *
   7  * "Except for array indexing, structure field selection, and
   8  *  parenthesis, counters are not allowed to be operands in
   9  *  expressions."
  10  */
  11 #version 140
  12 #extension GL_ARB_shader_atomic_counters: require
  13
  14 layout(binding=0) uniform atomic_uint xs[4];
  15 uniform uint y;
  16
  17 out ivec4 fcolor;
  18
  19 void main()
  20 {
  21         fcolor.x = int(y + atomicCounter((xs[1])));
  22 }