Separate frontend/generic/textures.c correctly

main.c

@@ -1,6 +1,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include "modules/engine/main.c"
+#include "modules/engine/textures.c"
 #include "modules/engine/frontend/sdl/main.c"
 #include "modules/engine/frontend/generic/textures.c"
 #include "modules/engine/lua.c"

modules/engine/frontend/generic/textures.c

@@ -1,7 +1,6 @@
 // Mostly for fun (but can very slightly increase performance for large textures). If set to 1, does not clear texture's affiliated and leaves garbage.
-#define ENGINE_GENERIC_TEXTURE_NOCLEAR 1
+#define ENGINE_GENERIC_TEXTURE_NOCLEAR 0
 
-struct ENGINE_TEXTURE { int width; int height; void * fe_texture; };
 struct ENGINE_GENERIC_TEXTURE { char * pixels; };
 
 struct ENGINE_TEXTURE * engine_texture_create(int width,int height) {

modules/engine/textures.c

@@ -0,0 +1 @@
+struct ENGINE_TEXTURE { int width; int height; void * fe_texture; };