diff options
Diffstat (limited to 'apps/plugins/lib/grey_scroll.c')
| -rw-r--r-- | apps/plugins/lib/grey_scroll.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/apps/plugins/lib/grey_scroll.c b/apps/plugins/lib/grey_scroll.c index 12a27da..56021d1 100644 --- a/apps/plugins/lib/grey_scroll.c +++ b/apps/plugins/lib/grey_scroll.c @@ -191,7 +191,8 @@ void grey_ub_scroll_up(int count) _grey_info.fg_brightness : _grey_info.bg_brightness]; -#if LCD_PIXELFORMAT == VERTICAL_PACKING +#if (LCD_PIXELFORMAT == VERTICAL_PACKING) \ + || (LCD_PIXELFORMAT == VERTICAL_INTERLEAVED) if (count & _GREY_BMASK) { /* Scrolling by fractional blocks - move pixel wise. */ @@ -262,7 +263,8 @@ void grey_ub_scroll_down(int count) _grey_info.fg_brightness : _grey_info.bg_brightness]; -#if LCD_PIXELFORMAT == VERTICAL_PACKING +#if (LCD_PIXELFORMAT == VERTICAL_PACKING) \ + || (LCD_PIXELFORMAT == VERTICAL_INTERLEAVED) if (count & _GREY_BMASK) { /* Scrolling by fractional blocks - move pixel wise. */ @@ -302,6 +304,9 @@ void grey_ub_scroll_down(int count) } while (dst < line_end); } + /* Top pixel in a block has the highest address, but dst must point + * to the lowest address in that block for the subsequent fill. */ + dst -= _GREY_BMASK; } else #endif @@ -311,7 +316,7 @@ void grey_ub_scroll_down(int count) dst -= blen; _grey_info.rb->memmove(dst, start, blen); } - _grey_info.rb->memset(start, blank, dst - start); + _grey_info.rb->memset(start, blank, dst - start); /* Fill remainder at once. */ #ifdef SIMULATOR _grey_info.rb->sim_lcd_ex_update_rect(_grey_info.x, _grey_info.y, |