// cpt-city: neota/env/rock (ggr)
//
// Gradients for pixel art by David Gowers (a.k.a. neota, aicaz)
//
// author: David Gowers (Neota, Aicaz)
// copyright: Free to use
// year: 2004
// url: https://phillips.shef.ac.uk/pub/cpt-city/neota/env
#declare ENV__rock =
color_map {
  [0.00000 color rgbf <0.0000,0.0000,0.0000,0.0000>]
  [0.09941 color rgbf <0.0000,0.0000,0.0000,0.0000>]
  [0.19883 color rgbf <0.0000,0.0000,0.0000,0.0000>]
  [0.19883 color rgbf <0.2353,0.1882,0.1451,0.0000>]
  [0.21637 color rgbf <0.2353,0.1882,0.1451,0.0000>]
  [0.23392 color rgbf <0.2353,0.1882,0.1451,0.0000>]
  [0.23392 color rgbf <0.2118,0.2118,0.3804,0.0000>]
  [0.24561 color rgbf <0.2118,0.2118,0.3804,0.0000>]
  [0.25731 color rgbf <0.2118,0.2118,0.3804,0.0000>]
  [0.25731 color rgbf <0.1765,0.3176,0.1686,0.0000>]
  [0.28363 color rgbf <0.1765,0.3176,0.1686,0.0000>]
  [0.30994 color rgbf <0.1765,0.3176,0.1686,0.0000>]
  [0.30994 color rgbf <0.1961,0.3922,0.1804,0.0000>]
  [0.37135 color rgbf <0.1961,0.3922,0.1804,0.0000>]
  [0.43275 color rgbf <0.1961,0.3922,0.1804,0.0000>]
  [0.43275 color rgbf <0.3882,0.4667,0.3804,0.0000>]
  [0.46491 color rgbf <0.3882,0.4667,0.3804,0.0000>]
  [0.49708 color rgbf <0.3882,0.4667,0.3804,0.0000>]
  [0.49708 color rgbf <0.4980,0.4980,0.4980,0.0000>]
  [0.54386 color rgbf <0.4980,0.4980,0.4980,0.0000>]
  [0.59064 color rgbf <0.4980,0.4980,0.4980,0.0000>]
  [0.59064 color rgbf <0.5922,0.5922,0.5922,0.0000>]
  [0.69298 color rgbf <0.5922,0.5922,0.5922,0.0000>]
  [0.79532 color rgbf <0.5922,0.5922,0.5922,0.0000>]
  [0.79532 color rgbf <0.7961,0.7961,0.7961,0.0000>]
  [0.84503 color rgbf <0.7961,0.7961,0.7961,0.0000>]
  [0.89474 color rgbf <0.7961,0.7961,0.7961,0.0000>]
  [0.89474 color rgbf <0.9020,0.9020,0.9020,0.0000>]
  [0.94737 color rgbf <0.9020,0.9020,0.9020,0.0000>]
  [1.00000 color rgbf <0.9020,0.9020,0.9020,0.0000>]
}