graphics: color: Add DawnBringer 32-color palette.

1 files changed, 132 insertions, 26 deletions

diff --git a/chickadee/graphics/color.scm b/chickadee/graphics/color.scm
index 2e1bf43..e8026ba 100644
--- a/chickadee/graphics/color.scm
+++ b/chickadee/graphics/color.scm
@@ -28,23 +28,91 @@
   #:use-module (srfi srfi-9)
   #:use-module (srfi srfi-1)
   #:export (make-color
+            make-color8
             color?
-            color-r color-g color-b color-a
-            rgba rgb transparency string->color
-            color* color+ color- color-inverse color-lerp
-
-            white black red green blue yellow magenta cyan transparent
-            tango-light-butter tango-butter tango-dark-butter
-            tango-light-orange tango-orange tango-dark-orange
-            tango-light-chocolate tango-chocolate tango-dark-chocolate
-            tango-light-chameleon tango-chameleon tango-dark-chameleon
-            tango-light-sky-blue tango-sky-blue tango-dark-sky-blue
-            tango-light-plum tango-plum tango-dark-plum
-            tango-light-scarlet-red tango-scarlet-red tango-dark-scarlet-red
-            tango-aluminium-1 tango-aluminium-2 tango-aluminium-3
-            tango-aluminium-4 tango-aluminium-5 tango-aluminium-6
-
-            make-color-mask
+            color-r
+            color-g
+            color-b
+            color-a
+            rgba
+            rgb
+            transparency
+            string->color
+            color*
+            color+
+            color-
+            color-inverse
+            color-lerp
+
+            white
+            black
+            red
+            green
+            blue
+            yellow
+            magenta
+            cyan
+
+            tango-light-butter
+            tango-butter
+            tango-dark-butter
+            tango-light-orange
+            tango-orange
+            tango-dark-orange
+            tango-light-chocolate
+            tango-chocolate
+            tango-dark-chocolate
+            tango-light-chameleon
+            tango-chameleon
+            tango-dark-chameleon
+            tango-light-sky-blue
+            tango-sky-blue
+            tango-dark-sky-blue
+            tango-light-plum
+            tango-plum
+            tango-dark-plum
+            tango-light-scarlet-red
+            tango-scarlet-red
+            tango-dark-scarlet-red
+            tango-aluminium-1
+            tango-aluminium-2
+            tango-aluminium-3
+            tango-aluminium-4
+            tango-aluminium-5
+            tango-aluminium-6
+
+            db32-black
+            db32-valhalla
+            db32-loulou
+            db32-oiled-cedar
+            db32-rope
+            db32-tahiti-gold
+            db32-twine
+            db32-pancho
+            db32-golden-fizz
+            db32-atlantis
+            db32-christi
+            db32-elf-green
+            db32-dell
+            db32-verdigris
+            db32-opal
+            db32-deep-koamaru
+            db32-venice-blue
+            db32-royal-blue
+            db32-cornflower
+            db32-viking
+            db32-light-steel-blue
+            db32-white
+            db32-heather
+            db32-topaz
+            db32-dim-gray
+            db32-smokey-ash
+            db32-clairvoyant
+            db32-brown
+            db32-mandy
+            db32-plum
+            db32-stinger
+
             default-color-mask
             null-color-mask
             color-mask?
@@ -71,7 +139,7 @@
 (define-inlinable (color-a color)
   (f32vector-ref (unwrap-color color) 3))
 
-(define-inlinable (make-color r g b a)
+(define* (make-color r g b #:optional (a 1.0))
   (wrap-color
    (f32vector
     (clamp 0.0 1.0 r)
@@ -79,6 +147,9 @@
     (clamp 0.0 1.0 b)
     (clamp 0.0 1.0 a))))
 
+(define* (make-color8 r g b #:optional (a 255))
+  (make-color (/ r 255.0) (/ g 255.0) (/ b 255.0) (/ a 255.0)))
+
 (define (color-component color-code offset)
   "Return the value of an 8-bit color channel in the range [0,1] for
 the integer COLOR-CODE, given an OFFSET in bits."
@@ -188,15 +259,14 @@ a color object."
 ;;;
 
 ;; Basic
-(define white (rgb #xffffff))
-(define black (rgb #x000000))
-(define red (rgb #xff0000))
-(define green (rgb #x00ff00))
-(define blue (rgb #x0000ff))
-(define yellow (rgb #xffff00))
-(define magenta (rgb #xff00ff))
-(define cyan (rgb #x00ffff))
-(define transparent (make-color 0 0 0 0))
+(define white (make-color 1.0 1.0 1.0))
+(define black (make-color 0.0 0.0 0.0))
+(define red (make-color 1.0 0.0 0.0))
+(define green (make-color 0.0 1.0 0.0))
+(define blue (make-color 0.0 0.0 1.0))
+(define yellow (make-color 1.0 1.0 0.0))
+(define magenta (make-color 1.0 0.0 1.0))
+(define cyan (make-color 0.0 1.0 1.0))
 
 ;; Tango color pallete
 ;; http://tango.freedesktop.org
@@ -228,6 +298,42 @@ a color object."
 (define tango-aluminium-5 (rgb #x555753))
 (define tango-aluminium-6 (rgb #x2e3436))
 
+;; DawnBringer 32 color palette
+;; http://pixeljoint.com/forum/forum_posts.asp?TID=16247
+;; Color names taken from: http://privat.bahnhof.se/wb364826/pic/db32.gpl
+(define db32-black (make-color8 0 0 0))
+(define db32-valhalla (make-color8 34 32 52))
+(define db32-loulou (make-color8 69 40 60))
+(define db32-oiled-cedar (make-color8 102 57 49))
+(define db32-rope (make-color8 143 86 59))
+(define db32-tahiti-gold (make-color8 223 113 38))
+(define db32-twine (make-color8 217 160 102))
+(define db32-pancho (make-color8 238 195 154))
+(define db32-golden-fizz (make-color8 251 242 54))
+(define db32-atlantis (make-color8 153 229 80))
+(define db32-christi (make-color8 106 190 48))
+(define db32-elf-green (make-color8 55 148 110))
+(define db32-dell (make-color8 75 105 47))
+(define db32-verdigris (make-color8 82 75 36))
+(define db32-opal (make-color8 50 60 57))
+(define db32-deep-koamaru (make-color8 63 63 116))
+(define db32-venice-blue (make-color8 48 96 130))
+(define db32-royal-blue (make-color8 91 110 225))
+(define db32-cornflower (make-color8 99 155 255))
+(define db32-viking (make-color8 95 205 228))
+(define db32-light-steel-blue (make-color8 203 219 252))
+(define db32-white (make-color8 255 255 255))
+(define db32-heather (make-color8 155 173 183))
+(define db32-topaz (make-color8 132 126 135))
+(define db32-dim-gray (make-color8 105 106 106))
+(define db32-smokey-ash (make-color8 89 86 82))
+(define db32-clairvoyant (make-color8 118 66 138))
+(define db32-brown (make-color8 172 50 50))
+(define db32-mandy (make-color8 217 87 99))
+(define db32-plum (make-color8 215 123 186))
+(define db32-rain-forest (make-color8 143 151 74))
+(define db32-stinger (make-color8 138 111 48))
+
 
 ;;;
 ;;; Color Masks