1 files changed, 13 insertions, 0 deletions
diff --git a/include/constants/rgb.h b/include/constants/rgb.h
new file mode 100644
index 000000000..136b74d5e
--- /dev/null
+++ b/include/constants/rgb.h
@@ -0,0 +1,13 @@
+#ifndef POKERUBY_CONSTANTS_RGB_H
+#define POKERUBY_CONSTANTS_RGB_H
+
+#define GET_R(color) ((color) & 0x1F)
+#define GET_G(color) (((color) >> 5) & 0x1F)
+#define GET_B(color) (((color) >> 10) & 0x1F)
+
+#define RGB_ALPHA       (1 << 15)
+#define IS_ALPHA(color) ((color) & RGB_ALPHA)
+
+#define RGB2(r, g, b) (((b) << 10) | ((g) << 5) | (r))
+
+#endif // POKERUBY_CONSTANTS_RGB_H