bgfx/3rdparty/glsl-optimizer/tests/fragment/unity-Test_CgNormals-in.txt

struct v2f_vertex_lit {
    vec2 uv;
    vec4 diff;
    vec4 spec;
};
struct v2f_img {
    vec4 pos;
    vec2 uv;
};
struct appdata_img {
    vec4 vertex;
    vec2 texcoord;
};
struct v2f {
    vec4 pos;
    vec4 color;
};
struct appdata_base {
    vec4 vertex;
    vec3 normal;
    vec4 texcoord;
};
vec4 frag( in v2f i );
vec4 frag( in v2f i ) {
    return i.color;
}
void main() {
    vec4 xl_retval;
    v2f xlt_i;
    xlt_i.pos = vec4(0.0);
    xlt_i.color = vec4( gl_Color);
    xl_retval = frag( xlt_i);
    gl_FragData[0] = vec4( xl_retval);
}