Added GTC_color, rgbToSrgb and srgbToRgb with tests

test/gtc/CMakeLists.txt

@@ -1,4 +1,5 @@
 glmCreateTestGTC(gtc_bitfield)
+glmCreateTestGTC(gtc_color)
 glmCreateTestGTC(gtc_constants)
 glmCreateTestGTC(gtc_epsilon)
 glmCreateTestGTC(gtc_integer)

test/gtc/gtc_color.cpp

@@ -0,0 +1,67 @@
+///////////////////////////////////////////////////////////////////////////////////
+/// OpenGL Mathematics (glm.g-truc.net)
+///
+/// Copyright (c) 2005 - 2015 G-Truc Creation (www.g-truc.net)
+/// Permission is hereby granted, free of charge, to any person obtaining a copy
+/// of this software and associated documentation files (the "Software"), to deal
+/// in the Software without restriction, including without limitation the rights
+/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+/// copies of the Software, and to permit persons to whom the Software is
+/// furnished to do so, subject to the following conditions:
+/// 
+/// The above copyright notice and this permission notice shall be included in
+/// all copies or substantial portions of the Software.
+/// 
+/// Restrictions:
+///		By making use of the Software for military purposes, you choose to make
+///		a Bunny unhappy.
+/// 
+/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+/// THE SOFTWARE.
+///
+/// @file test/gtc/gtc_color.cpp
+/// @date 2015-02-10 / 2015-02-10
+/// @author Christophe Riccio
+///////////////////////////////////////////////////////////////////////////////////
+
+#include <glm/gtc/color.hpp>
+#include <glm/gtc/epsilon.hpp>
+#include <glm/gtc/constants.hpp>
+
+namespace srgb
+{
+	int test()
+	{
+		int Error(0);
+
+		glm::vec4 const ColorSourceRGB(1.0, 0.5, 0.0, 1.0);
+
+		{
+			glm::vec4 const ColorSRGB = glm::rgbToSrgb(ColorSourceRGB);
+			glm::vec4 const ColorRGB = glm::srgbToRgb(ColorSRGB);
+			Error += glm::all(glm::epsilonEqual(ColorSourceRGB, ColorRGB, 0.00001f)) ? 0 : 1;
+		}
+
+		{
+			glm::vec4 const ColorSRGB = glm::rgbToSrgb(ColorSourceRGB, 2.8f);
+			glm::vec4 const ColorRGB = glm::srgbToRgb(ColorSRGB, 2.8f);
+			Error += glm::all(glm::epsilonEqual(ColorSourceRGB, ColorRGB, 0.00001f)) ? 0 : 1;
+		}
+
+		return Error;
+	}
+}//namespace srgb
+
+int main()
+{
+	int Error(0);
+
+	Error += srgb::test();
+
+	return Error;
+}