X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2Fmode4.c;h=1462dde5de7613af5d4d4d4066498f59d1b15587;hb=b8a1c09ad1ef0b807c2eb1632d34e6bfae14b633;hp=3beb709d724ed93bbb6cf440a752366527b043b4;hpb=19954be1966a04304b16d9180b003ec8ca3bc532;p=picodrive.git

diff --git a/pico/mode4.c b/pico/mode4.c
index 3beb709..1462dde 100644
--- a/pico/mode4.c
+++ b/pico/mode4.c
@@ -8,7 +8,7 @@
  */
 #include "pico_int.h"
 
-static void (*FinalizeLineM4)(void);
+static void (*FinalizeLineM4)(int line);
 static int skip_next_line;
 static int screen_offset;
 
@@ -193,11 +193,10 @@ void PicoFrameStartMode4(void)
   int lines = 192;
   skip_next_line = 0;
   screen_offset = 24;
-  rendstatus = 0;
+  rendstatus = PDRAW_32_COLS;
 
   if ((Pico.video.reg[0] & 6) == 6 && (Pico.video.reg[1] & 0x18)) {
     if (Pico.video.reg[1] & 0x08) {
-      rendstatus |= PDRAW_240LINES;
       screen_offset = 0;
       lines = 240;
     }
@@ -207,8 +206,9 @@ void PicoFrameStartMode4(void)
     }
   }
 
-  if (rendstatus != rendstatus_old) {
+  if (rendstatus != rendstatus_old || lines != rendlines) {
     rendstatus_old = rendstatus;
+    rendlines = lines;
     emu_video_mode_change(screen_offset, lines, 1);
   }
 }
@@ -229,7 +229,7 @@ void PicoLineMode4(int line)
     DrawDisplayM4(line);
 
   if (FinalizeLineM4 != NULL)
-    FinalizeLineM4();
+    FinalizeLineM4(line);
 
   if (PicoScanEnd != NULL)
     skip_next_line = PicoScanEnd(line + screen_offset);
@@ -258,17 +258,17 @@ void PicoDoHighPal555M4(void)
   }
 }
 
-static void FinalizeLineRGB555M4(void)
+static void FinalizeLineRGB555M4(int line)
 {
   if (Pico.m.dirtyPal)
     PicoDoHighPal555M4();
 
   // standard FinalizeLine can finish it for us,
   // with features like scaling and such
-  FinalizeLineRGB555(0);
+  FinalizeLineRGB555(0, line);
 }
 
-static void FinalizeLine8bitM4(void)
+static void FinalizeLine8bitM4(int line)
 {
   unsigned char *pd = DrawLineDest;