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Kinc/Sources/kinc/color.h

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+#pragma once
+
+#include <kinc/global.h>
+
+#include <stdint.h>
+
+/*! \file color.h
+    \brief Provides some utility functionality for handling 32 bit ARGB color values.
+*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/// <summary>
+/// Splits up an 32 bit ARGB color value into its components.
+/// </summary>
+KINC_FUNC void kinc_color_components(uint32_t color, float *red, float *green, float *blue, float *alpha);
+
+#define KINC_COLOR_BLACK 0xff000000
+#define KINC_COLOR_WHITE 0xffffffff
+#define KINC_COLOR_RED 0xffff0000
+#define KINC_COLOR_BLUE 0xff0000ff
+#define KINC_COLOR_GREEN 0xff00ff00
+#define KINC_COLOR_MAGENTA 0xffff00ff
+#define KINC_COLOR_YELLOW 0xffffff00
+#define KINC_COLOR_CYAN 0xff00ffff
+
+#ifdef KINC_IMPLEMENTATION_ROOT
+#define KINC_IMPLEMENTATION
+#endif
+
+#ifdef KINC_IMPLEMENTATION
+
+void kinc_color_components(uint32_t color, float *red, float *green, float *blue, float *alpha) {
+	*alpha = ((color & 0xff000000) >> 24) / 255.0f;
+	*red = ((color & 0x00ff0000) >> 16) / 255.0f;
+	*green = ((color & 0x0000ff00) >> 8) / 255.0f;
+	*blue = (color & 0x000000ff) / 255.0f;
+}
+
+#endif
+
+#ifdef __cplusplus
+}
+#endif