diff options
Diffstat (limited to 'fb.c')
| -rw-r--r-- | fb.c | 20 |
1 files changed, 10 insertions, 10 deletions
@@ -93,18 +93,18 @@ scale3x_filter(ulong *dst, Framebuf *fb, Point sp) //} static void -framebufctl_draw(Framebufctl *ctl, Image *dst) +framebufctl_draw(Framebufctl *ctl, Image *dst, Point off) { Framebuf *fb; qlock(ctl); fb = ctl->getfb(ctl); - loadimage(dst, rectaddpt(fb->r, dst->r.min), (uchar*)fb->cb, Dx(fb->r)*Dy(fb->r)*4); + loadimage(dst, rectaddpt(fb->r, addpt(dst->r.min, off)), (uchar*)fb->cb, Dx(fb->r)*Dy(fb->r)*4); qunlock(ctl); } static void -framebufctl_upscaledraw(Framebufctl *ctl, Image *dst, Point scale) +framebufctl_upscaledraw(Framebufctl *ctl, Image *dst, Point off, Point scale) { void (*filter)(ulong*, Framebuf*, Point); Framebuf *fb; @@ -130,8 +130,8 @@ framebufctl_upscaledraw(Framebufctl *ctl, Image *dst, Point scale) break; } - for(sp.y = fb->r.min.y, dp.y = dst->r.min.y; sp.y < fb->r.max.y; sp.y++, dp.y += scale.y) - for(sp.x = fb->r.min.x, dp.x = dst->r.min.x; sp.x < fb->r.max.x; sp.x++, dp.x += scale.x){ + for(sp.y = fb->r.min.y, dp.y = dst->r.min.y+off.y; sp.y < fb->r.max.y; sp.y++, dp.y += scale.y) + for(sp.x = fb->r.min.x, dp.x = dst->r.min.x+off.x; sp.x < fb->r.max.x; sp.x++, dp.x += scale.x){ if(filter != nil) filter(blk, fb, sp); else @@ -143,18 +143,18 @@ framebufctl_upscaledraw(Framebufctl *ctl, Image *dst, Point scale) } static void -framebufctl_memdraw(Framebufctl *ctl, Memimage *dst) +framebufctl_memdraw(Framebufctl *ctl, Memimage *dst, Point off) { Framebuf *fb; qlock(ctl); fb = ctl->getfb(ctl); - loadmemimage(dst, rectaddpt(fb->r, dst->r.min), (uchar*)fb->cb, Dx(fb->r)*Dy(fb->r)*4); + loadmemimage(dst, rectaddpt(fb->r, addpt(dst->r.min, off)), (uchar*)fb->cb, Dx(fb->r)*Dy(fb->r)*4); qunlock(ctl); } static void -framebufctl_upscalememdraw(Framebufctl *ctl, Memimage *dst, Point scale) +framebufctl_upscalememdraw(Framebufctl *ctl, Memimage *dst, Point off, Point scale) { void (*filter)(ulong*, Framebuf*, Point); Framebuf *fb; @@ -180,8 +180,8 @@ framebufctl_upscalememdraw(Framebufctl *ctl, Memimage *dst, Point scale) break; } - for(sp.y = fb->r.min.y, dp.y = dst->r.min.y; sp.y < fb->r.max.y; sp.y++, dp.y += scale.y) - for(sp.x = fb->r.min.x, dp.x = dst->r.min.x; sp.x < fb->r.max.x; sp.x++, dp.x += scale.x){ + for(sp.y = fb->r.min.y, dp.y = dst->r.min.y+off.y; sp.y < fb->r.max.y; sp.y++, dp.y += scale.y) + for(sp.x = fb->r.min.x, dp.x = dst->r.min.x+off.x; sp.x < fb->r.max.x; sp.x++, dp.x += scale.x){ if(filter != nil) filter(blk, fb, sp); else |