FreeCalypso > hg > fc-magnetite
changeset 448:e56e74e8b730
R2D C139 C-Sample emulation: fixed off-by-one error
that was causing the garbage in the upper left corner of the display
and also caused everything to be shifted by one pixel
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Mon, 29 Jan 2018 06:24:55 +0000 |
| parents | 4b6acb68b851 |
| children | 3bf62c0a7f34 |
| files | src/cs/drivers/drv_app/r2d/lcds/c139/r2d_task_i.c |
| diffstat | 1 files changed, 2 insertions(+), 2 deletions(-) [+] |
line wrap: on
line diff
--- a/src/cs/drivers/drv_app/r2d/lcds/c139/r2d_task_i.c Sun Jan 28 21:12:22 2018 +0000 +++ b/src/cs/drivers/drv_app/r2d/lcds/c139/r2d_task_i.c Mon Jan 29 06:24:55 2018 +0000 @@ -45,8 +45,8 @@ UINT16 yword, ybit; /* mirroring */ - x = R2D_WIDTH - x; - y = R2D_HEIGHT - y; + x = R2D_WIDTH - 1 - x; + y = R2D_HEIGHT - 1 - y; yword = y >> 5; ybit = y & 31; p = fb + x * R2D_MWHEIGHT + yword;