Move some more classes

openVulkanoCpp/Scene/Text/SubpixelLayout.hpp

@@ -0,0 +1,75 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+#pragma once
+
+#include "Scene/DataFormat.hpp"
+#include <magic_enum.hpp>
+#include <cinttypes>
+#include <string_view>
+
+namespace OpenVulkano
+{
+	class SubpixelLayout
+	{
+	public:
+		enum Layout : uint32_t
+		{
+			RGB,
+			BGR,
+			RGBV,
+			BGRV,
+			// unknown and auto must be last two
+			UNKNOWN,
+			NONE = UNKNOWN,
+			AUTO = UNKNOWN
+		};
+
+		constexpr SubpixelLayout() = default;
+
+		constexpr SubpixelLayout(Layout layout) : m_layout(layout) {}
+
+		[[nodiscard]] DataFormat GetTextureDataFormat() const
+		{
+			if (m_layout >= SubpixelLayout::UNKNOWN)
+			{
+				return DataFormat::R8_UINT;
+			}
+			if (m_layout == SubpixelLayout::BGR || m_layout == SubpixelLayout::BGRV)
+			{
+				return DataFormat::B8G8R8A8_UINT;
+			}
+			return DataFormat::R8G8B8A8_UINT;
+		}
+
+		[[nodiscard]] std::string_view GetName() const { return magic_enum::enum_name(m_layout); }
+
+		[[nodiscard]] constexpr bool operator==(Layout rhs) const
+		{
+			return m_layout == rhs;
+		}
+
+		[[nodiscard]] constexpr bool operator!=(Layout rhs) const
+		{
+			return m_layout != rhs;
+		}
+
+		[[nodiscard]] constexpr operator uint32_t() const
+		{
+			return m_layout;
+		}
+		
+		[[nodiscard]] bool IsHorizontalSubpixelLayout() const
+		{
+			return m_layout == SubpixelLayout::RGB || m_layout == SubpixelLayout::BGR;
+		}
+
+		explicit operator bool() const { return m_layout < Layout::UNKNOWN; }
+
+	private:
+		Layout m_layout = Layout::UNKNOWN;
+	};
+}