finally compiling and running, text still needs rework

src/twn_textures_c.h

@@ -1,16 +1,16 @@
-#ifndef TWN_TEXTURES_H
-#define TWN_TEXTURES_H
+#ifndef TWN_TEXTURES_C_H
+#define TWN_TEXTURES_C_H
 
 #include "twn_util.h"
 #include "twn_texture_modes.h"
-#include "twn_engine_api.h"
-#include "twn_gpu_texture.h"
+#include "rendering/twn_gpu_texture_c.h"
 
 #include <SDL2/SDL.h>
 #include <stb_rect_pack.h>
 
 #include <stdbool.h>
 
+
 struct texture {
     t_frect srcrect;            /* position in atlas */
     SDL_Surface *data;          /* original image data */