/* SPDX-License-Identifier: Apache-2.0
 * Copyright 2011-2022 Blender Foundation */

#include "node_color.h"
#include "node_color_blend.h"
#include "stdcycles.h"

shader node_mix_color(string blend_type = "mix",
                      int use_clamp = 0,
                      int use_clamp_result = 0,
                      float Factor = 0.5,
                      color A = 0.0,
                      color B = 0.0,
                      output color Result = 0.0)
{
  float t = (use_clamp) ? clamp(Factor, 0.0, 1.0) : Factor;

  if (blend_type == "mix")
    Result = mix(A, B, t);
  if (blend_type == "add")
    Result = node_mix_add(t, A, B);
  if (blend_type == "multiply")
    Result = node_mix_mul(t, A, B);
  if (blend_type == "screen")
    Result = node_mix_screen(t, A, B);
  if (blend_type == "overlay")
    Result = node_mix_overlay(t, A, B);
  if (blend_type == "subtract")
    Result = node_mix_sub(t, A, B);
  if (blend_type == "divide")
    Result = node_mix_div(t, A, B);
  if (blend_type == "difference")
    Result = node_mix_diff(t, A, B);
  if (blend_type == "darken")
    Result = node_mix_dark(t, A, B);
  if (blend_type == "lighten")
    Result = node_mix_light(t, A, B);
  if (blend_type == "dodge")
    Result = node_mix_dodge(t, A, B);
  if (blend_type == "burn")
    Result = node_mix_burn(t, A, B);
  if (blend_type == "hue")
    Result = node_mix_hue(t, A, B);
  if (blend_type == "saturation")
    Result = node_mix_sat(t, A, B);
  if (blend_type == "value")
    Result = node_mix_val(t, A, B);
  if (blend_type == "color")
    Result = node_mix_color(t, A, B);
  if (blend_type == "soft_light")
    Result = node_mix_soft(t, A, B);
  if (blend_type == "linear_light")
    Result = node_mix_linear(t, A, B);

  if (use_clamp_result)
    Result = clamp(Result, 0.0, 1.0);
}