Naive palette lol

uniform sampler2D in_Texture;

uniform vec3[32] in_Src;
uniform vec4[32] in_Dst;
uniform int in_Count;

varying vec2 var_TexCoord;

void main()
{
  vec4 color = texture2D(in_Texture, var_TexCoord);
  vec3 round = vec3((int)(color.r*255), (int)(color.g*255), (int)(color.b*255));

  if (in_Count >= 0 && round == in_Src[0])
    gl_FragColor = in_Dst[0];
  else if (in_Count >= 1 && round == in_Src[1])
    gl_FragColor = in_Dst[1];
  else if (in_Count >= 2 && round == in_Src[2])
    gl_FragColor = in_Dst[2];
  else if (in_Count >= 3 && round == in_Src[3])
    gl_FragColor = in_Dst[3];
  else if (in_Count >= 4 && round == in_Src[4])
    gl_FragColor = in_Dst[4];
  else if (in_Count >= 5 && round == in_Src[5])
    gl_FragColor = in_Dst[5];
  else if (in_Count >= 6 && round == in_Src[6])
    gl_FragColor = in_Dst[6];
  else if (in_Count >= 7 && round == in_Src[7])
    gl_FragColor = in_Dst[7];
  else if (in_Count >= 8 && round == in_Src[8])
    gl_FragColor = in_Dst[8];
  else if (in_Count >= 9 && round == in_Src[9])
    gl_FragColor = in_Dst[9];
  else if (in_Count >= 10 && round == in_Src[10])
    gl_FragColor = in_Dst[10];
  else if (in_Count >= 11 && round == in_Src[11])
    gl_FragColor = in_Dst[11];
  else if (in_Count >= 12 && round == in_Src[12])
    gl_FragColor = in_Dst[12];
  else if (in_Count >= 13 && round == in_Src[13])
    gl_FragColor = in_Dst[13];
  else if (in_Count >= 14 && round == in_Src[14])
    gl_FragColor = in_Dst[14];
  else if (in_Count >= 15 && round == in_Src[15])
    gl_FragColor = in_Dst[15];
  else if (in_Count >= 16 && round == in_Src[16])
    gl_FragColor = in_Dst[16];
  else if (in_Count >= 17 && round == in_Src[17])
    gl_FragColor = in_Dst[17];
  else if (in_Count >= 18 && round == in_Src[18])
    gl_FragColor = in_Dst[18];
  else if (in_Count >= 19 && round == in_Src[19])
    gl_FragColor = in_Dst[19];
  else if (in_Count >= 20 && round == in_Src[20])
    gl_FragColor = in_Dst[20];
  else if (in_Count >= 21 && round == in_Src[21])
    gl_FragColor = in_Dst[21];
  else if (in_Count >= 22 && round == in_Src[22])
    gl_FragColor = in_Dst[22];
  else if (in_Count >= 23 && round == in_Src[23])
    gl_FragColor = in_Dst[23];
  else if (in_Count >= 24 && round == in_Src[24])
    gl_FragColor = in_Dst[24];
  else if (in_Count >= 25 && round == in_Src[25])
    gl_FragColor = in_Dst[25];
  else if (in_Count >= 26 && round == in_Src[26])
    gl_FragColor = in_Dst[26];
  else if (in_Count >= 27 && round == in_Src[27])
    gl_FragColor = in_Dst[27];
  else if (in_Count >= 28 && round == in_Src[28])
    gl_FragColor = in_Dst[28];
  else if (in_Count >= 29 && round == in_Src[29])
    gl_FragColor = in_Dst[29];
  else if (in_Count >= 30 && round == in_Src[30])
    gl_FragColor = in_Dst[30];
  else if (in_Count >= 31 && round == in_Src[31])
    gl_FragColor = in_Dst[31];
  else
    gl_FragColor = color;
}