1 files changed, 99 insertions, 0 deletions
diff --git a/src/utils/color/rgba.cpp b/src/utils/color/rgba.cpp
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+++ b/src/utils/color/rgba.cpp
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+/*
+ * UltraStar Deluxe - Karaoke Game
+ *
+ * UltraStar Deluxe is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include <cstddef>
+
+#include "rgba.hpp"
+
+namespace usdx
+{
+	RgbaColor::RgbaColor(uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha)
+		: RgbColor(red, green, blue), alpha(alpha)
+	{
+	}
+
+	RgbaColor::RgbaColor(const RgbaColor& color)
+		: RgbColor(color), alpha(color.alpha)
+	{
+	}
+
+	RgbaColor::RgbaColor(const RgbColor& color, uint8_t alpha)
+		: RgbColor(color), alpha(alpha)
+	{
+	}
+
+	RgbaColor& RgbaColor::operator=(const RgbaColor& color)
+	{
+		if (this != &color) {
+			RgbColor::operator=(color);
+			alpha = color.alpha;
+		}
+
+		return *this;
+	}
+
+	RgbaColor& RgbaColor::operator=(const RgbColor& color)
+	{
+		if (this != &color) {
+			RgbColor::operator=(color);
+			alpha = 1.0f;
+		}
+
+		return *this;
+	}
+
+	uint8_t RgbaColor::get_alpha(void) const
+	{
+		return alpha;
+	}
+
+	const GLubyte* RgbaColor::get_array(size_t len) const
+	{
+		if (array_length != len && array != NULL) {
+			delete[] array;
+			array = NULL;
+			array_length = 0;
+		}
+
+		if (array == NULL) {
+			int components = get_array_comonent_count();
+			array = new GLubyte[len * components];
+			array_length = len;
+
+			for (size_t i = 0; i < len; i++) {
+				array[i*components] = get_red();
+				array[(i*components) + 1] = get_green();
+				array[(i*components) + 2] = get_blue();
+				array[(i*components) + 3] = alpha;
+			}
+		}
+
+		return array;
+	}
+
+	int RgbaColor::get_array_comonent_count(void) const
+	{
+		return 4;
+	}
+};