Remove remains of now obsolete "smooth copper" hack

diff --git a/drawing.cpp b/drawing.cpp
index 7c11f33c3362e0a37af6d1cee87b896e8fa1228b..2ef7728d7c52541d8628dc2cfca056884bee27c4 100644 (file)
--- a/drawing.cpp
+++ b/drawing.cpp
@@ -294,7 +294,6 @@ static bool ecs_genlock_features_active;
 static uae_u8 ecs_genlock_features_mask;
 static bool ecs_genlock_features_colorkey;
 static bool aga_genlock_features_zdclken;
-static int hsync_shift_hack;
 static bool sprite_smaller_than_64, sprite_smaller_than_64_inuse;
 static bool full_blank;
 static bool hsync_debug, vsync_debug, hblank_debug, vblank_debug;
@@ -1170,7 +1169,6 @@ static void pfield_init_linetoscr (bool border)
        int native_ddf_left2;
        bool expanded = false;
 
-       hsync_shift_hack = 0;
        bplmaxplanecnt = dp_for_drawing->max_planes;
        
        if (border)
@@ -3748,17 +3746,6 @@ static void do_color_changes(line_draw_func worker_border, line_draw_func worker
                        }
                }
        }
-
-       if (vp >= 0 && hsync_shift_hack > 0) {
-               // hpos shift hack
-               int shift = (hsync_shift_hack << lores_shift) * vidinfo->drawbuffer.pixbytes;
-               if (shift) {
-                       int firstpos = visible_left_border * vidinfo->drawbuffer.pixbytes;
-                       int lastpos = (visible_left_border + vidinfo->drawbuffer.inwidth) * vidinfo->drawbuffer.pixbytes;
-                       memmove(xlinebuffer + firstpos, xlinebuffer + firstpos + shift, lastpos - firstpos - shift);
-                       memset(xlinebuffer + lastpos - shift, 0, shift);
-               }
-       }
 }
 
 STATIC_INLINE bool is_color_changes(struct draw_info *di)
@@ -5330,7 +5317,6 @@ void reset_drawing(void)
        center_reset = 1;
        ad->specialmonitoron = false;
        bplcolorburst_field = 1;
-       hsync_shift_hack = 0;
        ecs_genlock_features_active = false;
        aga_genlock_features_zdclken = false;
        ecs_genlock_features_colorkey = false;