Added missing filtered low resolution support to generic drawing routine

diff --git a/drawing.cpp b/drawing.cpp
index 152ea9408df7e8fb43faaf8b99ffff7592385d64..e28c5b1a8f8877c29cb61e4e1607b5471c5658ae 100644 (file)
--- a/drawing.cpp
+++ b/drawing.cpp
@@ -6669,22 +6669,43 @@ static void lts_unaligned_aga(int cnt, int cnt_next, int h)
                dtgbuf[h][ipix] = gpix;
 
                // bitplane and sprite merge & output
-               if (!dpixcnt && buf1 && denise_pixtotal >= 0 && denise_pixtotal < denise_pixtotal_max) {
-
-                       uae_u32 t = dtbuf[h ^ lol][ipix]; 
+               int dpixcnt_add = hresolution_add << xshift;
+               if (buf1 && denise_pixtotal >= 0 && denise_pixtotal < denise_pixtotal_max) {
+
+                       if (currprefs.gfx_lores_mode && dpixcnt_add == 2) {
+                               if (ipix == 1 || ipix == 3) {
+                                       uae_u32 t0 = dtbuf[h ^ lol][ipix];
+                                       uae_u32 t1 = dtbuf[h ^ lol][ipix - 1];
+                                       uae_u32 t = filter_pixel(t0, t1);
 #ifdef DEBUGGER
-                       if (decode_specials_debug) {
-                               t = decode_denise_specials_debug(t, cnt);
-                       }
+                                       if (decode_specials_debug) {
+                                               t = decode_denise_specials_debug(t, cnt);
+                                       }
 #endif
-                       *buf1++ = t;
-                       *buf2++ = t;
-                       if (gbuf) {
-                               *gbuf++ = dtgbuf[h ^ lol][ipix];
+                                       *buf1++ = t;
+                                       *buf2++ = t;
+                                       if (gbuf) {
+                                               *gbuf++ = dtgbuf[h ^ lol][ipix];
+                                       }
+                               }
+                       } else {
+                               if (!dpixcnt) {
+                                       uae_u32 t = dtbuf[h ^ lol][ipix];
+#ifdef DEBUGGER
+                                       if (decode_specials_debug) {
+                                               t = decode_denise_specials_debug(t, cnt);
+                                       }
+#endif
+                                       *buf1++ = t;
+                                       *buf2++ = t;
+                                       if (gbuf) {
+                                               *gbuf++ = dtgbuf[h ^ lol][ipix];
+                                       }
+                               }
                        }
                }
 
-               dpixcnt += hresolution_add << xshift;
+               dpixcnt += dpixcnt_add;
                dpixcnt &= (1 << RES_SUPERHIRES) - 1;
 
                cnt += xadd;