| 305,14 → 305,14 |
|---|
| else |
| pixmap = io->pixmap; |
| |
| if(pixmap->flags & 1 == 1 ) |
| if( (pixmap->flags & 1) == PX_LOCK ) |
| return ERR_PARAM; |
| |
| size = pixmap->pitch*pixmap->width; |
| size = (pixmap->pitch*pixmap->width+4095) & ~ 4095; |
| if (usermap = UserAlloc(size)) |
| { |
| CommitPages(usermap, ((u32_t)pixmap->raw+rhd.PhisBase)|7|(1<<9), size); |
| pixmap->flags |= 1; |
| pixmap->flags |= PX_LOCK; |
| pixmap->usermap = usermap; |
| io->usermap = usermap; |
| io->pitch = pixmap->pitch; |
| 324,7 → 324,34 |
|---|
| return ERR_PARAM; |
| }; |
| |
| int UnlockPixmap(userpixmap_t *io) |
| { |
| pixmap_t *pixmap; |
| size_t size; |
| |
| dbgprintf("Unlock pixmap %x\n", io->pixmap); |
| |
| if(io->pixmap == (pixmap_t*)-1) |
| return ERR_PARAM; |
| else |
| pixmap = io->pixmap; |
| |
| if( (pixmap->flags & 1) != PX_LOCK ) |
| return ERR_PARAM; |
| |
| size = (pixmap->pitch*pixmap->width+4095) & ~ 4095; |
| |
| UnmapPages(pixmap->usermap, size); |
| UserFree(pixmap->usermap); |
| pixmap->usermap = NULL; |
| pixmap->flags &= ~PX_LOCK; |
| io->usermap = NULL; |
| io->pitch = 0; |
| |
| return ERR_OK; |
| }; |
| |
| |
| int PixBlit(pixblit_t *blit) |
| { |
| |