1 files changed, 41 insertions, 0 deletions
diff --git a/thirdparty/etcpak/DataProvider.hpp b/thirdparty/etcpak/DataProvider.hpp
new file mode 100644
index 0000000000..e773801ed6
--- /dev/null
+++ b/thirdparty/etcpak/DataProvider.hpp
@@ -0,0 +1,41 @@
+#ifndef __DATAPROVIDER_HPP__
+#define __DATAPROVIDER_HPP__
+
+#include <memory>
+#include <stdint.h>
+#include <vector>
+
+#include "Bitmap.hpp"
+
+struct DataPart
+{
+    const uint32_t* src;
+    unsigned int width;
+    unsigned int lines;
+    unsigned int offset;
+};
+
+class DataProvider
+{
+public:
+    DataProvider( const char* fn, bool mipmap, bool bgr );
+    ~DataProvider();
+
+    unsigned int NumberOfParts() const;
+
+    DataPart NextPart();
+
+    bool Alpha() const { return m_bmp[0]->Alpha(); }
+    const v2i& Size() const { return m_bmp[0]->Size(); }
+    const Bitmap& ImageData() const { return *m_bmp[0]; }
+
+private:
+    std::vector<std::unique_ptr<Bitmap>> m_bmp;
+    Bitmap* m_current;
+    unsigned int m_offset;
+    unsigned int m_lines;
+    bool m_mipmap;
+    bool m_done;
+};
+
+#endif