namespace VLB
{
    public static class ShaderKeywords
    {
        public const string AlphaAsBlack = "VLB_ALPHA_AS_BLACK";
        public const string ColorGradientMatrixLow  = "VLB_COLOR_GRADIENT_MATRIX_LOW";
        public const string ColorGradientMatrixHigh = "VLB_COLOR_GRADIENT_MATRIX_HIGH";
        public const string Noise3D = "VLB_NOISE_3D";

        public static class SD
        {
            public const string DepthBlend = "VLB_DEPTH_BLEND";
            public const string OcclusionClippingPlane = "VLB_OCCLUSION_CLIPPING_PLANE";
            public const string OcclusionDepthTexture = "VLB_OCCLUSION_DEPTH_TEXTURE";
            public const string MeshSkewing = "VLB_MESH_SKEWING";
            public const string ShaderAccuracyHigh = "VLB_SHADER_ACCURACY_HIGH";
        }

        public static class HD
        {
            public const string AttenuationLinear = "VLB_ATTENUATION_LINEAR";
            public const string AttenuationQuad = "VLB_ATTENUATION_QUAD";
            public const string Shadow = "VLB_SHADOW";
            public const string CookieSingleChannel = "VLB_COOKIE_1CHANNEL";
            public const string CookieRGBA = "VLB_COOKIE_RGBA";

            public const string RaymarchingStepCount = "VLB_RAYMARCHING_STEP_COUNT";
            public static string GetRaymarchingQuality(int id) { return "VLB_RAYMARCHING_QUALITY_" + id; }
        }
    }
}