/*======================================================================================
                              COLOR TONES
======================================================================================*/

//This should be generalized so it can be used for other shaders as well

/*------------------------------------------------------------------------------
						47 SHADES OF BROWN
						http://en.wikipedia.org/wiki/List_of_colors#Brown
------------------------------------------------------------------------------*/

#ifdef Auburn
 	 	 #define ColorToneRGB float3(147, 39, 36)
#endif
#ifdef Beige
 	 	 #define ColorToneRGB float3(245, 245, 220)
#endif
#ifdef Bistre
 	 	 #define ColorToneRGB float3(61, 43, 31)
#endif
#ifdef Bole
 	 	 #define ColorToneRGB float3(121, 68, 59)
#endif
#ifdef Bronze
 	 	 #define ColorToneRGB float3(205, 127, 50)
#endif
#ifdef Brown
 	 	 #define ColorToneRGB float3(150, 75, 00)
#endif
#ifdef Buff
 	 	 #define ColorToneRGB float3(240, 220, 130)
#endif
#ifdef Burgundy
 	 	 #define ColorToneRGB float3(144, 00, 32)
#endif
#ifdef Burntsienna
 	 	 #define ColorToneRGB float3(233, 116, 81)
#endif
#ifdef Burntumber
 	 	 #define ColorToneRGB float3(138, 51, 36)
#endif
#ifdef Camel
 	 	 #define ColorToneRGB float3(193, 154, 107)
#endif
#ifdef Chamoisee
 	 	 #define ColorToneRGB float3(160, 120, 90)
#endif
#ifdef Chestnut
 	 	 #define ColorToneRGB float3(149, 69, 53)
#endif
#ifdef Chocolate
 	 	 #define ColorToneRGB float3(123, 63, 00)
#endif
#ifdef Citrine
 	 	 #define ColorToneRGB float3(228, 208, 10)
#endif
#ifdef Coffee
 	 	 #define ColorToneRGB float3(111, 78, 55)
#endif
#ifdef Copper
 	 	 #define ColorToneRGB float3(184, 115, 51)
#endif
#ifdef Cordovan
 	 	 #define ColorToneRGB float3(137, 63, 69)
#endif
#ifdef Desertsand
 	 	 #define ColorToneRGB float3(237, 201, 175)
#endif
#ifdef Earthyellow
 	 	 #define ColorToneRGB float3(229, 169, 95)
#endif
#ifdef Ecru
 	 	 #define ColorToneRGB float3(194, 178, 128)
#endif
#ifdef Fallow
 	 	 #define ColorToneRGB float3(193, 154, 107)
#endif
#ifdef Fawn
 	 	 #define ColorToneRGB float3(229, 170, 112)
#endif
#ifdef Fielddrab
 	 	 #define ColorToneRGB float3(108, 84, 30)
#endif
#ifdef Fulvous
 	 	 #define ColorToneRGB float3(220, 132, 00)
#endif
#ifdef Isabelline
 	 	 #define ColorToneRGB float3(244, 240, 236)
#endif
#ifdef Khaki
 	 	 #define ColorToneRGB float3(195, 176, 145)
#endif
#ifdef Liver
 	 	 #define ColorToneRGB float3(83, 75, 79)
#endif
#ifdef Mahogany
 	 	 #define ColorToneRGB float3(192, 64, 00)
#endif
#ifdef Maroon
 	 	 #define ColorToneRGB float3(128, 00, 00)
#endif
#ifdef Ochre
 	 	 #define ColorToneRGB float3(204, 119, 34)
#endif
#ifdef Rawumber
 	 	 #define ColorToneRGB float3(130, 102, 68)
#endif
#ifdef Redwood
 	 	 #define ColorToneRGB float3(171, 78, 82)
#endif
#ifdef Rufous
 	 	 #define ColorToneRGB float3(168, 28, 07)
#endif
#ifdef Russet
 	 	 #define ColorToneRGB float3(128, 70, 27)
#endif
#ifdef Rust
 	 	 #define ColorToneRGB float3(183, 65, 14)
#endif
#ifdef Sandybrown
 	 	 #define ColorToneRGB float3(244, 164, 96)
#endif
#ifdef Sealbrown
 	 	 #define ColorToneRGB float3(50, 20, 20)
#endif
#ifdef Sepia
 	 	 #define ColorToneRGB float3(112, 66, 20)
#endif
#ifdef Sienna
 	 	 #define ColorToneRGB float3(136, 45, 23)
#endif
#ifdef Sinopia
 	 	 #define ColorToneRGB float3(203, 65, 11)
#endif
#ifdef Tan
 	 	 #define ColorToneRGB float3(210, 180, 140)
#endif
#ifdef Taupe
 	 	 #define ColorToneRGB float3(72, 60, 50)
#endif
#ifdef Tawny
 	 	 #define ColorToneRGB float3(205, 87, 00)
#endif
#ifdef Umber
 	 	 #define ColorToneRGB float3(99, 81, 71)
#endif
#ifdef Wenge
 	 	 #define ColorToneRGB float3(100, 84, 82)
#endif
#ifdef Wheat
 	 	 #define ColorToneRGB float3(245, 222, 179)
#endif 

// Insert more shades here

#define ColorTone (ColorToneRGB / 255.0)