From 4b95011c1ce2e7591202ac80323c1de1e3b32a4e Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@gmail.com>
Date: Mon, 7 Dec 2009 19:50:11 -0500
Subject: Work in sRGB to be more like POV-Ray.

---
 libdimension/dimension/color.h | 10 ++--------
 libdimension/dimension/scene.h |  2 +-
 2 files changed, 3 insertions(+), 9 deletions(-)

(limited to 'libdimension/dimension')

diff --git a/libdimension/dimension/color.h b/libdimension/dimension/color.h
index 10fa1a7..cd44712 100644
--- a/libdimension/dimension/color.h
+++ b/libdimension/dimension/color.h
@@ -25,12 +25,12 @@
 #ifndef DIMENSION_COLOR_H
 #define DIMENSION_COLOR_H
 
-/* Internally, we use CIE 1931 XYZ color. */
+/* Internally, we use sRGB color. */
 typedef struct {
   double filter, trans; /* Filter transparancy only lets light of this color
                            through; regular transparancy lets all colors
                            through.  filter + trans should be <= 1.0. */
-  double X, Y, Z;
+  double R, G, B;
 } dmnsn_color;
 
 typedef struct {
@@ -45,10 +45,6 @@ typedef struct {
                      white */
 } dmnsn_CIE_xyY;
 
-typedef struct {
-  double R, G, B; /* CIE 1931 RGB, a linear transformation of CIE XYZ */
-} dmnsn_CIE_RGB;
-
 typedef struct {
   double L, a, b; /* L is luminence (100 = diffuse white); a and b are color-
                      opponent dimensions.  This color space is used for color
@@ -75,14 +71,12 @@ extern const dmnsn_CIE_XYZ dmnsn_whitepoint;
 
 dmnsn_color dmnsn_color_from_XYZ(dmnsn_CIE_XYZ XYZ);
 dmnsn_color dmnsn_color_from_xyY(dmnsn_CIE_xyY xyY);
-dmnsn_color dmnsn_color_from_RGB(dmnsn_CIE_RGB RGB);
 dmnsn_color dmnsn_color_from_Lab(dmnsn_CIE_Lab Lab, dmnsn_CIE_XYZ white);
 dmnsn_color dmnsn_color_from_Luv(dmnsn_CIE_Luv Luv, dmnsn_CIE_XYZ white);
 dmnsn_color dmnsn_color_from_sRGB(dmnsn_sRGB sRGB);
 
 dmnsn_CIE_XYZ dmnsn_XYZ_from_color(dmnsn_color color);
 dmnsn_CIE_xyY dmnsn_xyY_from_color(dmnsn_color color);
-dmnsn_CIE_RGB dmnsn_RGB_from_color(dmnsn_color color);
 dmnsn_CIE_Lab dmnsn_Lab_from_color(dmnsn_color color, dmnsn_CIE_XYZ white);
 dmnsn_CIE_Luv dmnsn_Luv_from_color(dmnsn_color color, dmnsn_CIE_XYZ white);
 dmnsn_sRGB    dmnsn_sRGB_from_color(dmnsn_color color);
diff --git a/libdimension/dimension/scene.h b/libdimension/dimension/scene.h
index 25e52fe..81efb13 100644
--- a/libdimension/dimension/scene.h
+++ b/libdimension/dimension/scene.h
@@ -56,7 +56,7 @@ typedef struct {
   dmnsn_quality quality;
 } dmnsn_scene;
 
-/* Create a scene, initializing only the ->objects field */
+/* Create a scene */
 dmnsn_scene *dmnsn_new_scene();
 void dmnsn_delete_scene(dmnsn_scene *scene);
 
-- 
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