init

expkg/src/BinaryOPT/ImageReader.h

@@ -0,0 +1,32 @@
+//
+// Created by sfd on 25-8-5.
+//
+
+#ifndef IMAGEREADER_H
+#define IMAGEREADER_H
+#include "BinaryReader.h"
+#include "../Tex/TexImageContainer.h"
+
+namespace PKG
+{
+    class PKG_API ImageReader
+    {
+    public:
+        static TexImage ReadFrom(BinaryReader& reader, const TexImageContainer& container, TexFormat format);
+
+        static TexImageContainer ImageContainerReaderReadFrom(BinaryReader& reader, TexFormat texFormat);
+
+    private:
+        static TexMipMap ReadMipMapV1(BinaryReader& reader);
+        static TexMipMap ReadMipMapV2AndV3(BinaryReader& reader);
+        static TexMipMap ReadMipMapV4(BinaryReader& reader);
+
+        static std::vector<uint8_t> ReadBytes(BinaryReader& reader);
+
+        static MipmapFormat GetFormatFromTex(FreeImageFormat imageFormat, TexFormat format);
+        static MipmapFormat FreeImageFormatToMipmapFormat(FreeImageFormat imageFormat);
+    };
+}
+
+
+#endif //IMAGEREADER_H