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ite_newsize(): Do not reallocate a display when the actual display mode 

will be the same. Fixes a nasty bug where ite0 and ite1 share the same
bitmap.
This commit is contained in:
leo 1995-05-21 11:00:13 +00:00
parent c8ca7ae526
commit a1006d16dd
1 changed files with 12 additions and 7 deletions
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19
sys/arch/atari/dev/view.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: view.c,v 1.3 1995/04/10 09:13:20 mycroft Exp $ */
/* $NetBSD: view.c,v 1.4 1995/05/21 11:00:13 leo Exp $ */
/*
* Copyright (c) 1994 Christian E. Hopps
@ -171,9 +171,10 @@ view_setsize(vu, vs)
struct view_softc *vu;
struct view_size *vs;
{
view_t *new, *old;
view_t *new, *old;
dmode_t *dmode;
dimen_t ns;
int co, cs;
int co, cs;
co = 0;
cs = 0;
@ -190,7 +191,14 @@ view_setsize(vu, vs)
ns.width = vs->width;
ns.height = vs->height;
new = grf_alloc_view(NULL, &ns, vs->depth);
if((dmode = grf_get_best_mode(&ns, vs->depth)) != NULL) {
/*
* If we can't do better, leave it
*/
if(dmode == vu->view->mode)
return(0);
}
new = grf_alloc_view(dmode, &ns, vs->depth);
if (new == NULL)
return(ENOMEM);
@ -201,8 +209,6 @@ view_setsize(vu, vs)
vu->size.width = new->display.width;
vu->size.height = new->display.height;
vu->size.depth = new->bitmap->depth;
vu->size.x = vs->x;
vu->size.y = vs->y;
/*
* we need a custom remove here to avoid letting
@ -294,7 +300,6 @@ int flags;
size.width = vu->size.width = view_default_width;
size.height = vu->size.height = view_default_height;
vu->size.depth = view_default_depth;
vu->view = grf_alloc_view(NULL, &size, vu->size.depth);
if (vu->view == NULL)
return(ENOMEM);