Added class AbstractImage, inherited by Image and Texture

Former-commit-id: 16e5db4937a145ac244d6c70e4c74662622f86d9

src/Nazara/Utility/AbstractImage.cpp

@@ -0,0 +1,24 @@
+// Copyright (C) 2015 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Utility module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Utility/AbstractImage.hpp>
+#include <Nazara/Utility/PixelFormat.hpp>
+#include <Nazara/Utility/Debug.hpp>
+
+NzAbstractImage::~NzAbstractImage() = default;
+
+nzUInt8 NzAbstractImage::GetBytesPerPixel() const
+{
+	return NzPixelFormat::GetBytesPerPixel(GetFormat());
+}
+
+bool NzAbstractImage::IsCompressed() const
+{
+	return NzPixelFormat::IsCompressed(GetFormat());
+}
+
+bool NzAbstractImage::IsCubemap() const
+{
+	return GetType() == nzImageType_Cubemap;
+}