tests/spec/glsl-1.10/execution/fs-frontfacing-ternary-vec4-neg-1.0-1.0.shader_test

   1 #
   2 # Shader for testing try_opt_frontfacing_ternary optimization
   3 # in the i965 driver with a vec4 type.
   4 #
   5 [require]
   6 GLSL >= 1.10
   7
   8 [vertex shader passthrough]
   9
  10 [fragment shader]
  11 void main()
  12 {
  13         vec4 foo;
  14         if (gl_FrontFacing)
  15                 foo = vec4(-1.0);
  16         else
  17                 foo = vec4(1.0);
  18
  19         gl_FragColor = vec4(1.5 + foo);
  20 }
  21
  22 [test]
  23 draw rect -1 -1 2 2
  24 probe all rgb 0.5 0.5 0.5