Lines Matching defs:geo
334 bttv_calc_geo_old(struct bttv *btv, struct bttv_geometry *geo,
354 geo->hscale = ((totalwidth*4096UL)/xsf-4096);
355 geo->hdelay = tvnorm->hdelayx1;
356 geo->hdelay = (geo->hdelay*width)/swidth;
357 geo->hdelay &= 0x3fe;
359 geo->vscale = (0x10000UL-sr) & 0x1fff;
360 geo->crop = ((width>>8)&0x03) | ((geo->hdelay>>6)&0x0c) |
362 geo->vscale |= interleaved ? (BT848_VSCALE_INT<<8) : 0;
363 geo->vdelay = vdelay;
364 geo->width = width;
365 geo->sheight = tvnorm->sheight;
366 geo->vtotal = tvnorm->vtotal;
369 geo->vtc = (width < 193) ? 2 : ((width < 385) ? 1 : 0);
370 geo->comb = (width < 769) ? 1 : 0;
372 geo->vtc = 0;
373 geo->comb = 0;
379 struct bttv_geometry * geo,
396 bttv_calc_geo_old(btv, geo, width, height,
406 geo->width = width;
407 geo->hscale = (c_width * 4096U + (width >> 1)) / width - 4096;
409 geo->hdelay = ((crop->left * width + c_width) / c_width) & ~1;
411 geo->sheight = c_height;
412 geo->vdelay = crop->top - tvnorm->cropcap.bounds.top + MIN_VDELAY;
415 geo->vscale = (0x10000UL - sr) & 0x1fff;
416 geo->vscale |= both_fields ? (BT848_VSCALE_INT << 8) : 0;
417 geo->vtotal = tvnorm->vtotal;
419 geo->crop = (((geo->width >> 8) & 0x03) |
420 ((geo->hdelay >> 6) & 0x0c) |
421 ((geo->sheight >> 4) & 0x30) |
422 ((geo->vdelay >> 2) & 0xc0));
425 geo->vtc = (width < 193) ? 2 : ((width < 385) ? 1 : 0);
426 geo->comb = (width < 769) ? 1 : 0;
428 geo->vtc = 0;
429 geo->comb = 0;
434 bttv_apply_geo(struct bttv *btv, struct bttv_geometry *geo, int odd)
438 if (geo->comb)
443 btwrite(geo->vtc, BT848_E_VTC+off);
444 btwrite(geo->hscale >> 8, BT848_E_HSCALE_HI+off);
445 btwrite(geo->hscale & 0xff, BT848_E_HSCALE_LO+off);
446 btaor((geo->vscale>>8), 0xe0, BT848_E_VSCALE_HI+off);
447 btwrite(geo->vscale & 0xff, BT848_E_VSCALE_LO+off);
448 btwrite(geo->width & 0xff, BT848_E_HACTIVE_LO+off);
449 btwrite(geo->hdelay & 0xff, BT848_E_HDELAY_LO+off);
450 btwrite(geo->sheight & 0xff, BT848_E_VACTIVE_LO+off);
451 btwrite(geo->vdelay & 0xff, BT848_E_VDELAY_LO+off);
452 btwrite(geo->crop, BT848_E_CROP+off);
453 btwrite(geo->vtotal>>8, BT848_VTOTAL_HI);
454 btwrite(geo->vtotal & 0xff, BT848_VTOTAL_LO);
617 if (vbi->geo.vdelay > vdelay) {
618 vdelay = vbi->geo.vdelay & 0xfe;
619 crop = (crop & 0x3f) | ((vbi->geo.vdelay >> 2) & 0xc0);
663 bttv_apply_geo(btv, &set->top->geo, 1);
664 bttv_apply_geo(btv, &set->bottom->geo,0);
677 bttv_apply_geo(btv, &set->top->geo,1);
678 bttv_apply_geo(btv, &set->top->geo,0);
688 bttv_apply_geo(btv, &set->bottom->geo,1);
689 bttv_apply_geo(btv, &set->bottom->geo,0);
721 bttv_calc_geo(btv,&buf->geo,buf->vb.width,buf->vb.height,
775 bttv_calc_geo(btv,&buf->geo,buf->vb.width,
784 bttv_calc_geo(btv,&buf->geo,buf->vb.width,
793 bttv_calc_geo(btv,&buf->geo,buf->vb.width,
816 bttv_calc_geo(btv,&buf->geo,buf->vb.width,
848 bttv_calc_geo(btv,&buf->geo,tvnorm->swidth,tvnorm->sheight,
879 bttv_calc_geo(btv,&buf->geo,ov->w.width,ov->w.height,