namespace housekeeping continued again

src/app/gfx/bitmap.h

@@ -0,0 +1,37 @@
+#ifndef YAZE_APP_UTILS_BITMAP_H
+#define YAZE_APP_UTILS_BITMAP_H
+
+#include <SDL2/SDL.h>
+
+#include "Core/constants.h"
+
+namespace yaze {
+namespace app {
+namespace gfx {
+
+class Bitmap {
+ public:
+  Bitmap() = default;
+  Bitmap(int width, int height, char *data)
+      : width_(width), height_(height), pixel_data_(data) {}
+
+  int GetWidth() const { return width_; }
+  int GetHeight() const { return height_; }
+
+ private:
+  int width_;
+  int height_;
+  char *pixel_data_;
+};
+
+static bool isbpp3[core::Constants::NumberOfSheets];
+
+int GetPCGfxAddress(char *romData, char id);
+char *CreateAllGfxDataRaw(char *romData);
+void CreateAllGfxData(char *romData, char *allgfx16Ptr);
+
+}  // namespace gfx
+}  // namespace app
+}  // namespace yaze
+
+#endif