MCDV/shaders/depth.fs

   1 #version 330 core
   2 out vec4 FragColor;
   3
   4 uniform vec3 color;
   5
   6 uniform float HEIGHT_MIN;
   7 uniform float HEIGHT_MAX;
   8 uniform float write_playable;
   9
  10 in vec3 FragPos;
  11 in float Depth;
  12
  13 // Simple remap from-to range.
  14 float remap(float value, float low1, float high1, float low2, float high2)
  15 {
  16         return low2 + (value - low1) * (high2 - low2) / (high1 - low1);
  17 }
  18
  19 void main()
  20 {
  21         float height = pow(remap(FragPos.y, HEIGHT_MIN, HEIGHT_MAX, 0, 1), 2.2);
  22
  23         FragColor = vec4(write_playable, height, 0, 1);
  24 }