Universally use update method 2 for the lower screen and 0 for the upper screen. Method 1 causes problems after about 15 minutes; despite the double-buffering, screen updates start to tear in the middle consistently.

1 files changed, 4 insertions, 4 deletions

diff --git a/source/nds/draw.c b/source/nds/draw.c
index 9d1b8ec..2a9e440 100644
--- a/source/nds/draw.c
+++ b/source/nds/draw.c
@@ -811,7 +811,7 @@ u32 draw_yesno_dialog(enum SCREEN_ID screen, u32 sy, char *yes, char *no)
 //    draw_string_vcenter(screen_address, i+1, sy+1, box_width, COLOR_WHITE, no);
     draw_string_vcenter((unsigned short*)screen_addr, 138, 130, 58, COLOR_WHITE, no);
 
-	ds2_flipScreen(screen, 1);
+	ds2_flipScreen(screen, 2);
 
     gui_action_type gui_action = CURSOR_NONE;
     while((gui_action != CURSOR_SELECT)  && (gui_action != CURSOR_BACK))
@@ -860,7 +860,7 @@ void init_progress(enum SCREEN_ID screen, u32 total, char *text)
     drawboxfill((unsigned short*)screen_addr, progress_sx, progress_sy, progress_ex, 
 		progress_ey, COLOR16(15, 15, 15));
 
-	ds2_flipScreen(_progress_screen_id, 1);
+	ds2_flipScreen(_progress_screen_id, 2);
 }
 
 //	update progress bar
@@ -883,7 +883,7 @@ void update_progress(void)
 
 	drawboxfill(screen_addr, progress_sx, progress_sy, progress_sx+width, progress_ey, COLOR16(30, 19, 7));
 
-	ds2_flipScreen(_progress_screen_id, 1);
+	ds2_flipScreen(_progress_screen_id, 2);
 }
 
 //	display progress string
@@ -908,7 +908,7 @@ void show_progress(char *text)
 //  if (text[0] != '\0')
 //    print_string_center(progress_sy - 21, COLOR_PROGRESS_TEXT, COLOR_DIALOG, text);
 
-	ds2_flipScreen(_progress_screen_id, 1);
+	ds2_flipScreen(_progress_screen_id, 2);
 
 //  OSTimeDly(progress_wait);
 	mdelay(500);