bgfx/3rdparty/glsl-optimizer/tests/fragment/loop-for-inES3.txt

#version 300 es
out lowp vec4 _fragData;
struct v2f {
    highp vec2 uv;
    mediump vec3 nl;
};
uniform sampler2D _MainTex;
uniform mediump vec4 _TerrainTreeLightColors[4];
lowp vec4 xlat_main (in v2f i) {
    highp int j = 0;
    lowp vec4 col = texture2D( _MainTex, i.uv);
    mediump vec3 light = vec3(0.0);
    for ( ; (j < 3); (j++)) {
        light += col.xyz * i.nl[j] * _TerrainTreeLightColors[j].xyz;
    }
    return vec4(light, 1.0);
}
in highp vec2 xlv_uv;
in mediump vec3 xlv_nl;
void main() {
    v2f i;
    i.uv = xlv_uv;
    i.nl = xlv_nl;
    _fragData = xlat_main(i);
}