Moved texture destroy func into texture.c.

src/asset_manager.c

@@ -22,7 +22,7 @@ int destroy_asset(asset_t *asset)
     switch(asset->type)
     {
       case ASSET_TEXTURE:
-        SDL_DestroyTexture(asset->data);
+        destroy_texture(asset->data);
         break;
 
       default:

src/headers/texture.h

@@ -7,5 +7,6 @@
 typedef SDL_Texture texture_t;
 
 texture_t *texture_load(FILE *asset_file);
+void destroy_texture(texture_t *texture);
 
 #endif // TEXTURE_H

src/texture.c

@@ -60,3 +60,8 @@ texture_t *texture_load(FILE *asset_file)
 
     return texture;
 }
+
+void destroy_texture(texture_t *texture)
+{
+    SDL_DestroyTexture(texture);
+}