uniform_bool uDisplayDepth {
    header = "#{OMWShaders:DebugHeaderDepth}";
    default = true;
    display_name = "#{OMWShaders:DisplayDepthName}";
}

uniform_float uDepthFactor {
    step = 0.1;
    min = 0.01;
    max = 20.0;
    default = 1.0;
    display_name = "#{OMWShaders:DisplayDepthFactorName}";
    description = "#{OMWShaders:DisplayDepthFactorDescription}";
}

uniform_bool uDisplayNormals {
    header = "#{OMWShaders:DebugHeaderNormals}";
    default = true;
    display_name = "#{OMWShaders:DisplayNormalsName}";
}

fragment main {

    omw_In vec2 omw_TexCoord;

    void main()
    {
        omw_FragColor = omw_GetLastShader(omw_TexCoord);

        if (uDisplayDepth)
            omw_FragColor = vec4(vec3(omw_GetLinearDepth(omw_TexCoord) / omw.far * uDepthFactor), 1.0);
#if OMW_NORMALS
        if (uDisplayNormals && (!uDisplayDepth || omw_TexCoord.x < 0.5))
            omw_FragColor.rgb = omw_GetNormals(omw_TexCoord) * 0.5 + 0.5;
#endif
    }
}

technique {
    passes = main;
    description = "#{OMWShaders:DebugDescription}";
    author = "OpenMW";
    version = "1.0";
    pass_normals = true;
}