1 ## Test evaluation of constant unpack2x16 expressions.
7 #extension GL_ARB_shading_language_packing : require
10 const vec4 red = vec4(1, 0, 0, 1);
11 const vec4 green = vec4(0, 1, 0, 1);
18 ${func.result_precision} ${func.vector_type} actual;
23 % for io in func.inout_seq:
24 actual = ${func.name}(${io.input});
27 % for v in io.valid_outputs:
28 && actual != ${func.vector_type}(${', '.join(v)})
39 precision highp float;
47 frag_color = vert_color;
58 draw arrays GL_TRIANGLE_FAN 0 4
59 probe all rgba 0.0 1.0 0.0 1.0