axmol/tests/cpp-tests/Source/shaders/OutLine.frag

#version 310 es
precision highp float;
precision highp int;

layout(std140, binding = 0) uniform fs_ub {
    vec3 OutLineColor;
    vec4 u_color;
};

layout(location = 0) out vec4 FragColor;

void main(void)
{
    FragColor =  vec4(OutLineColor,1.0) * u_color;
}