diff options
Diffstat (limited to 'fb.c')
| -rw-r--r-- | fb.c | 67 |
1 files changed, 65 insertions, 2 deletions
@@ -163,6 +163,23 @@ upscaledraw(Raster *fb, Image *dst, Point off, Point scale, uint filter) free(blk); } +//typedef struct Ldimgtask Ldimgtask; +//struct Ldimgtask +//{ +// Image *dst; +// Rectangle dr; +// uchar *src; +// ulong len; +//}; +//static void +//ldimgtask(void *arg) +//{ +// Ldimgtask *t; +// +// t = arg; +// loadimage(t->dst, t->dr, t->src, t->len); +//} + static void framebufctl_draw(Framebufctl *ctl, Image *dst, char *name, Point off, Point scale) { @@ -195,9 +212,55 @@ framebufctl_draw(Framebufctl *ctl, Image *dst, char *name, Point off, Point scal sr = rectaddpt(fb->r, off); dr = rectsubpt(dst->r, dst->r.min); - if(rectinrect(sr, dr)) + if(rectinrect(sr, dr)){ +// Ldimgtask *tasks; +// Rectangle blkr; +// ulong len, stride; +// int Δy, i; +// static Display **disps; +// static Image **imgs; +// static int loaded; +// +// assert(turbodrawingpool != nil); +// +// if(!loaded){ +// disps = emalloc(turbodrawingpool->nprocs * sizeof(*disps)); +// imgs = emalloc(turbodrawingpool->nprocs * sizeof(*imgs)); +// for(i = 0; i < turbodrawingpool->nprocs; i++){ +// disps[i] = initdisplay(nil, nil, nil); +// if(disps[i] == nil) +// sysfatal("initdisplay: %r"); +// imgs[i] = namedimage(disps[i], "screenb"); +// if(imgs[i] == nil) +// sysfatal("namedimage: %r"); +////fprint(2, "d %#p i %#p → %#p\n", disps[i], imgs[i], imgs[i]->display); +// } +// loaded++; +// } +// +// len = Dx(r->r)*Dy(r->r)*4; +// Δy = Dy(sr)/turbodrawingpool->nprocs; +// dr = rectaddpt(sr, dst->r.min); +// blkr = dr; +// blkr.max.y = blkr.min.y + Δy; +// stride = Dx(blkr)*Dy(blkr)*4; +// tasks = emalloc(turbodrawingpool->nprocs * sizeof(*tasks)); +// +// for(i = 0; i < turbodrawingpool->nprocs; i++){ +// tasks[i].dst = imgs[i]; +// tasks[i].dr = rectaddpt(blkr, Pt(0, i*Δy)); +// tasks[i].src = (uchar*)r->data + i*stride; +// tasks[i].len = stride; +// if(i == turbodrawingpool->nprocs-1){ +// tasks[i].dr.max.y = dr.max.y; +// tasks[i].len = len - i*stride; +// } +// procpoolexec(turbodrawingpool, ldimgtask, &tasks[i]); +// } +// procpoolwait(turbodrawingpool); +// free(tasks); loadimage(dst, rectaddpt(sr, dst->r.min), (uchar*)r->data, Dx(fb->r)*Dy(r->r)*4); - else if(rectclip(&sr, dr)){ + }else if(rectclip(&sr, dr)){ dr = sr; dr.max.y = dr.min.y + 1; /* remove offset to get the actual rect within the framebuffer */ |