- moved more code to 'common'.

This is all low level utilities with no dependencies on game logic. Having this in a separate directory makes sharing with Raze a lot easier.

src/rendering/polyrenderer/backend/poly_framebuffer.cpp

@@ -51,7 +51,7 @@
 #include "poly_buffers.h"
 #include "poly_renderstate.h"
 #include "poly_hwtexture.h"
-#include "doomerrors.h"
+#include "engineerrors.h"
 
 void Draw2D(F2DDrawer *drawer, FRenderState &state);
 void DoWriteSavePic(FileWriter *file, ESSType ssformat, uint8_t *scr, int width, int height, sector_t *viewsector, bool upsidedown);