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