void Outline(vec3 color, bool secondPass, out vec4 outerOutline, out vec4 innerOutline) {

    float ph = ceil(viewHeight / 720.0) * 0.5 / viewHeight;
    float pw = ph / aspectRatio;

    float oOutlineMask = 1.0, iOutlineMask = 1.0;
    vec3 oOutlineColor = vec3(0.0), iOutlineColor = color;

    float z = texture2D(depthtex0, texCoord).r;
    float linZ = GetLinearDepth(z);
    float minZ = z, maxZ = z;

    for (int i = 0; i < 12; i ++) {
        vec2 offset = vec2(pw, ph) * outlineOffsets [i];
        float linSampleZSum = 0.0, linSampleZDiff = 0.0;

        for (int j = 0; j < 2; j ++) {
            float sampleZ = texture2D(depthtex0, texCoord + offset).r;
            float linSampleZ = GetLinearDepth(sampleZ);

            #ifdef BLACK_OUTLINE_COLORED
            if ((GetLinearDepth(minZ) - 0.125 / far) > linSampleZ) {
                oOutlineColor = texture2D(colortex0, texCoord + offset).rgb;
            }
            #endif

            linSampleZSum += linSampleZ;
            linSampleZDiff = j == 0 ? linSampleZ : linSampleZDiff - linSampleZ;

            minZ = min(minZ, sampleZ);
            maxZ = max(maxZ, sampleZ);
            offset = - offset;
        }

        #ifdef BLACK_OUTLINE
            oOutlineMask *= clamp01(1.0 - (linZ * 2.0 - linSampleZSum) * far * 0.25);
        #endif

        #ifdef PROMO_OUTLINE
        linSampleZSum -= abs(linSampleZDiff) * 0.5;
        iOutlineMask *= clamp01(1.125 + (linZ * 2.0 - linSampleZSum) * 32.0 * far);
        #endif
    }

    oOutlineColor *= oOutlineColor;
    oOutlineColor = sqrt(oOutlineColor) * 0.35;
    oOutlineColor *= oOutlineColor;
    oOutlineMask = 1.0 - oOutlineMask;

    iOutlineColor = sqrt(iOutlineColor) * 1.2;
    iOutlineColor *= iOutlineColor;
    iOutlineMask = 1.0 - iOutlineMask;

    vec4 viewPos = gbufferProjectionInverse * (vec4(texCoord.x, texCoord.y, minZ, 1.0) * 2.0 - 1.0);
    viewPos /= viewPos.w;

    if (oOutlineMask > 0.001) {
        oOutlineColor.rgb = Fog(oOutlineColor, viewPos.xyz);
        if (isEyeInWater == 1.0 && secondPass) {
            vec4 waterFog = GetWaterFog(viewPos.xyz);
            oOutlineColor = mix(oOutlineColor, waterFog.rgb, waterFog.a);
        }
    }

    outerOutline = vec4(oOutlineColor, oOutlineMask);
    innerOutline = vec4(iOutlineColor, iOutlineMask);
}