From: Joshua Wise Date: Sun, 14 Dec 2008 23:58:32 +0000 (-0500) Subject: Correct offset into video memory for console width in text.c. X-Git-Url: http://git.joshuawise.com/netwatch.git/commitdiff_plain/7364b7274fdc91716c7ab647f5eb743fd1960bd6?ds=sidebyside Correct offset into video memory for console width in text.c. --- diff --git a/video/text.c b/video/text.c index 86cc3b6..a25c8aa 100644 --- a/video/text.c +++ b/video/text.c @@ -42,8 +42,8 @@ void text_render(char *buf, int x, int y, int w, int h) cx = x; texty = cy / 14; textx = cx / 9; - ch = video[texty * 50 + textx * 2]; - at = video[texty * 50 + textx * 2 + 1]; + ch = video[texty * 160 + textx * 2]; + at = video[texty * 160 + textx * 2 + 1]; font = _font[ch * 32 + cy % 14]; for (cx = x; cx < (x + w); cx++) { @@ -51,8 +51,8 @@ void text_render(char *buf, int x, int y, int w, int h) if (pos == 0) { textx = cx / 9; - ch = video[texty * 50 + textx * 2]; - at = video[texty * 50 + textx * 2 + 1]; + ch = video[texty * 160 + textx * 2]; + at = video[texty * 160 + textx * 2 + 1]; font = _font[ch * 32 + cy % 14]; } /* XXX always BGR888 */ @@ -91,20 +91,7 @@ uint32_t text_checksum(int x, int y, int w, int h) cx = x; texty = cy / 14; textx = cx / 9; - ch = video[texty * 50 + textx * 2]; - at = video[texty * 50 + textx * 2 + 1]; - for (cx = x; cx < (x + w); cx++) - { - unsigned int pos = cx % 9; - if (pos == 0) - { - textx = cx / 9; - ch = video[texty * 50 + textx * 2]; - at = video[texty * 50 + textx * 2 + 1]; - } - - cksm += ch + (at << 16); - } + cksm ^= crc32(video + texty * 160 + textx * 2, (w / 9 + 1) * 2); /* Err on the side of 'too many'. */ } smram_restore_state(old_state);