From c78f84ec1698633945a6d7db3e4d76f866863728 Mon Sep 17 00:00:00 2001 From: rodri Date: Tue, 19 Dec 2023 15:44:25 +0000 Subject: don't test for locking, just do it. --- main.c | 23 ++++++++++------------- 1 file changed, 10 insertions(+), 13 deletions(-) (limited to 'main.c') diff --git a/main.c b/main.c index 49dfc43..a81938c 100644 --- a/main.c +++ b/main.c @@ -76,7 +76,7 @@ struct Framebufctl uint idx; Lock swplk; - int (*draw)(Framebufctl*, Memimage*, int); + void (*draw)(Framebufctl*, Memimage*, int); void (*swap)(Framebufctl*); void (*reset)(Framebufctl*); }; @@ -254,18 +254,15 @@ eallocmemimage(Rectangle r, ulong chan) return i; } -static int +static void framebufctl_draw(Framebufctl *ctl, Memimage *dst, int showz) { - if(canlock(&ctl->swplk)){ - memimagedraw(dst, dst->r, showz? ctl->fb[ctl->idx]->zb: ctl->fb[ctl->idx]->cb, ZP, nil, ZP, SoverD); - /* XXX DBG */ - if(shownormals) - memimagedraw(dst, dst->r, ctl->fb[ctl->idx]->nb, ZP, nil, ZP, SoverD); - unlock(&ctl->swplk); - return 0; - } - return -1; + lock(&ctl->swplk); + memimagedraw(dst, dst->r, showz? ctl->fb[ctl->idx]->zb: ctl->fb[ctl->idx]->cb, ZP, nil, ZP, SoverD); + /* XXX DBG */ + if(shownormals) + memimagedraw(dst, dst->r, ctl->fb[ctl->idx]->nb, ZP, nil, ZP, SoverD); + unlock(&ctl->swplk); } static void @@ -927,8 +924,8 @@ void redraw(void) { memfillcolor(screenfb, 0x888888FF); - if(fbctl->draw(fbctl, screenfb, showzbuffer) < 0) - return; + fbctl->draw(fbctl, screenfb, showzbuffer); + lockdisplay(display); loadimage(screen, rectaddpt(screenfb->r, screen->r.min), byteaddr(screenfb, screenfb->r.min), bytesperline(screenfb->r, screenfb->depth)*Dy(screenfb->r)); drawstats(); -- cgit v1.2.3