From 307d9f0e590f4f2b2e1bcac37636374a334f3946 Mon Sep 17 00:00:00 2001 From: Joshua Wise Date: Tue, 2 Dec 2008 07:34:55 -0500 Subject: [PATCH] cache p2v for painting ass --- aseg-paging/smi.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/aseg-paging/smi.c b/aseg-paging/smi.c index bc0960f..e1304f3 100644 --- a/aseg-paging/smi.c +++ b/aseg-paging/smi.c @@ -34,7 +34,6 @@ void smi_entry(void) /* wee! */ if (fb && !fb->curmode.text) { - output("not text! nope nope nope"); int ass[][2] = { {1,0}, {4,0},{5,0},{6,0}, {8,0},{9,0},{10,0}, {0,1}, {2,1}, {4,1}, {8,1}, @@ -47,13 +46,20 @@ void smi_entry(void) for (p = 0; ass[p][0] != -1; p++) { int x, y; + unsigned long lasta = 0; + unsigned long *lastmap; for (y = 0; y < 8; y++) for (x = 0; x < 8; x++) { unsigned long a = (unsigned long) fb->fbaddr + ((y+ass[p][1]*8) * fb->curmode.xres + ass[p][0]*8 + x) * 4; - *(unsigned long *)p2v(a) = 0xFF0000FF; + if ((a & ~4095) != (lasta & ~4095)) + { + lastmap = (unsigned long *)((unsigned long)p2v(a) & ~4095); + lasta = a; + } + lastmap[(a & 4095) / 4] = 0xFF0000FF; } } } -- 2.43.0