| … | |
… | |
| 451 | XRenderFreePicture (dpy, dst); |
451 | XRenderFreePicture (dpy, dst); |
| 452 | |
452 | |
| 453 | return img; |
453 | return img; |
| 454 | } |
454 | } |
| 455 | |
455 | |
|
|
456 | rxvt_img * |
|
|
457 | rxvt_img::blend (rxvt_img *img, double factor) |
|
|
458 | { |
|
|
459 | rxvt_img *img2 = clone (); |
|
|
460 | Display *dpy = s->display->dpy; |
|
|
461 | Picture src = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
|
|
462 | Picture dst = XRenderCreatePicture (dpy, img2->pm, img2->format, 0, 0); |
|
|
463 | Picture mask = create_xrender_mask (dpy, img->pm, False); |
|
|
464 | |
|
|
465 | XRenderColor mask_c; |
|
|
466 | |
|
|
467 | mask_c.alpha = float_to_component (factor); |
|
|
468 | mask_c.red = |
|
|
469 | mask_c.green = |
|
|
470 | mask_c.blue = 0; |
|
|
471 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
|
|
472 | |
|
|
473 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, w, h); |
|
|
474 | |
|
|
475 | XRenderFreePicture (dpy, src); |
|
|
476 | XRenderFreePicture (dpy, dst); |
|
|
477 | XRenderFreePicture (dpy, mask); |
|
|
478 | |
|
|
479 | return img2; |
|
|
480 | } |
|
|
481 | |
| 456 | #endif |
482 | #endif |
| 457 | |
483 | |
