1 | #include <math.h> |
1 | #include <math.h> |
2 | #include "../config.h" |
2 | #include "../config.h" |
3 | #include "rxvt.h" |
3 | #include "rxvt.h" |
4 | |
4 | |
5 | #if HAVE_IMG |
5 | #if HAVE_IMG |
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6 | |
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7 | #if 0 |
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8 | struct pict |
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9 | { |
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10 | Display *dpy; |
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11 | Picture pic; |
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12 | |
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13 | operator Picture () const |
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14 | { |
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15 | return pic; |
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16 | } |
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17 | |
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18 | pict () |
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19 | : pic (0) |
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20 | { |
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21 | } |
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22 | |
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23 | pict (rxvt_img *img, XRenderPictFormat *format = 0) |
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24 | : dpy (img->s->display->dpy) |
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25 | { |
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26 | XRenderPictureAttributes pa; |
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27 | pa.repeat = img->repeat; |
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28 | pic = XRenderCreatePicture (dpy, img->pm, format ? format : img->format, CPRepeat, &pa); |
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29 | } |
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30 | |
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31 | ~pict () |
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32 | { |
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33 | if (pic) |
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34 | XRenderFreePicture (dpy, pic); |
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35 | } |
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36 | }; |
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37 | #endif |
6 | |
38 | |
7 | static XRenderPictFormat * |
39 | static XRenderPictFormat * |
8 | find_alpha_format_for (Display *dpy, XRenderPictFormat *format) |
40 | find_alpha_format_for (Display *dpy, XRenderPictFormat *format) |
9 | { |
41 | { |
10 | if (format->direct.alphaMask) |
42 | if (format->direct.alphaMask) |
… | |
… | |
215 | pm = XCreatePixmap (s->display->dpy, s->display->root, w, h, format->depth); |
247 | pm = XCreatePixmap (s->display->dpy, s->display->root, w, h, format->depth); |
216 | ref = new pixref (w, h); |
248 | ref = new pixref (w, h); |
217 | } |
249 | } |
218 | |
250 | |
219 | Picture |
251 | Picture |
220 | rxvt_img::src_picture () |
252 | rxvt_img::picture () |
221 | { |
253 | { |
222 | Display *dpy = s->display->dpy; |
254 | Display *dpy = s->display->dpy; |
223 | |
255 | |
224 | XRenderPictureAttributes pa; |
256 | XRenderPictureAttributes pa; |
225 | pa.repeat = repeat; |
257 | pa.repeat = repeat; |
… | |
… | |
249 | rxvt_img::fill (const rgba &c) |
281 | rxvt_img::fill (const rgba &c) |
250 | { |
282 | { |
251 | XRenderColor rc = { c.r, c.g, c.b, c.a }; |
283 | XRenderColor rc = { c.r, c.g, c.b, c.a }; |
252 | |
284 | |
253 | Display *dpy = s->display->dpy; |
285 | Display *dpy = s->display->dpy; |
254 | Picture src = src_picture (); |
286 | Picture src = picture (); |
255 | XRenderFillRectangle (dpy, PictOpSrc, src, &rc, 0, 0, w, h); |
287 | XRenderFillRectangle (dpy, PictOpSrc, src, &rc, 0, 0, w, h); |
256 | XRenderFreePicture (dpy, src); |
288 | XRenderFreePicture (dpy, src); |
257 | } |
289 | } |
258 | |
290 | |
259 | void |
291 | void |
… | |
… | |
265 | Display *dpy = s->display->dpy; |
297 | Display *dpy = s->display->dpy; |
266 | |
298 | |
267 | rxvt_img *img = new rxvt_img (s, find_alpha_format_for (dpy, format), x, y, w, h, repeat); |
299 | rxvt_img *img = new rxvt_img (s, find_alpha_format_for (dpy, format), x, y, w, h, repeat); |
268 | img->alloc (); |
300 | img->alloc (); |
269 | |
301 | |
270 | Picture src = src_picture (); |
302 | Picture src = picture (); |
271 | Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
303 | Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
272 | |
304 | |
273 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
305 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
274 | |
306 | |
275 | XRenderFreePicture (dpy, src); |
307 | XRenderFreePicture (dpy, src); |
… | |
… | |
449 | g = (g * (a >> 8)) >> 8; |
481 | g = (g * (a >> 8)) >> 8; |
450 | b = (b * (a >> 8)) >> 8; |
482 | b = (b * (a >> 8)) >> 8; |
451 | |
483 | |
452 | Display *dpy = s->display->dpy; |
484 | Display *dpy = s->display->dpy; |
453 | |
485 | |
454 | Picture src = src_picture (); |
486 | Picture src = picture (); |
455 | Picture dst = XRenderCreatePicture (dpy, img->pm, format, 0, 0); |
487 | Picture dst = XRenderCreatePicture (dpy, img->pm, format, 0, 0); |
456 | Picture mul = create_xrender_mask (dpy, pm, True, True); |
488 | Picture mul = create_xrender_mask (dpy, pm, True, True); |
457 | |
489 | |
458 | //TODO: this operator does not yet implement some useful contrast |
490 | //TODO: this operator does not yet implement some useful contrast |
459 | while (r | g | b | a) |
491 | while (r | g | b | a) |
… | |
… | |
476 | ::swap (img->pm , pm ); |
508 | ::swap (img->pm , pm ); |
477 | |
509 | |
478 | delete img; |
510 | delete img; |
479 | } |
511 | } |
480 | |
512 | |
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513 | void |
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514 | rxvt_img::draw (rxvt_img *img, int op, nv mask) |
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515 | { |
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516 | unshare (); |
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517 | |
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518 | Display *dpy = s->display->dpy; |
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519 | Picture src = img->picture (); |
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520 | Picture dst = picture (); |
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521 | Picture mask_p = 0; |
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522 | |
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523 | if (mask != 1.) |
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524 | { |
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525 | mask_p = create_xrender_mask (dpy, img->pm, False, False); |
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526 | XRenderColor mask_c = { 0, 0, 0, float_to_component (mask) }; |
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527 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
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528 | } |
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529 | |
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530 | XRenderComposite (dpy, op, src, mask_p, dst, x - img->x, y - img->y, 0, 0, 0, 0, w, h); |
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531 | |
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532 | XRenderFreePicture (dpy, src); |
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533 | XRenderFreePicture (dpy, dst); |
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534 | |
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535 | if (mask) |
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536 | XRenderFreePicture (dpy, mask_p); |
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537 | } |
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538 | |
481 | rxvt_img * |
539 | rxvt_img * |
482 | rxvt_img::clone () |
540 | rxvt_img::clone () |
483 | { |
541 | { |
484 | return new rxvt_img (*this); |
542 | return new rxvt_img (*this); |
485 | } |
543 | } |
… | |
… | |
498 | && repeat == RepeatNone; // and we have no good pixels to fill with |
556 | && repeat == RepeatNone; // and we have no good pixels to fill with |
499 | |
557 | |
500 | rxvt_img *img = new rxvt_img (s, alpha ? find_alpha_format_for (dpy, format) : format, 0, 0, w, h, repeat); |
558 | rxvt_img *img = new rxvt_img (s, alpha ? find_alpha_format_for (dpy, format) : format, 0, 0, w, h, repeat); |
501 | img->alloc (); |
559 | img->alloc (); |
502 | |
560 | |
503 | Picture src = src_picture (); |
561 | Picture src = picture (); |
504 | Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
562 | Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
505 | |
563 | |
506 | if (alpha) |
564 | if (alpha) |
507 | { |
565 | { |
508 | XRenderColor rc = { 0, 0, 0, 0 }; |
566 | XRenderColor rc = { 0, 0, 0, 0 }; |
… | |
… | |
600 | |
658 | |
601 | rxvt_img *img = new rxvt_img (s, format, ox - dx - d [0], oy - dy - d [1], new_width, new_height, repeat); |
659 | rxvt_img *img = new rxvt_img (s, format, ox - dx - d [0], oy - dy - d [1], new_width, new_height, repeat); |
602 | img->alloc (); |
660 | img->alloc (); |
603 | |
661 | |
604 | Display *dpy = s->display->dpy; |
662 | Display *dpy = s->display->dpy; |
605 | Picture src = src_picture (); |
663 | Picture src = picture (); |
606 | Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
664 | Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
607 | |
665 | |
608 | XTransform xfrm; |
666 | XTransform xfrm; |
609 | |
667 | |
610 | for (int i = 0; i < 3; ++i) |
668 | for (int i = 0; i < 3; ++i) |
… | |
… | |
675 | |
733 | |
676 | rxvt_img *img = new rxvt_img (s, new_format, x, y, w, h, repeat); |
734 | rxvt_img *img = new rxvt_img (s, new_format, x, y, w, h, repeat); |
677 | img->alloc (); |
735 | img->alloc (); |
678 | |
736 | |
679 | Display *dpy = s->display->dpy; |
737 | Display *dpy = s->display->dpy; |
680 | Picture src = src_picture (); |
738 | Picture src = picture (); |
681 | Picture dst = XRenderCreatePicture (dpy, img->pm, new_format, 0, 0); |
739 | Picture dst = XRenderCreatePicture (dpy, img->pm, new_format, 0, 0); |
682 | int op = PictOpSrc; |
740 | int op = PictOpSrc; |
683 | |
741 | |
684 | if (format->direct.alphaMask && !new_format->direct.alphaMask) |
742 | if (format->direct.alphaMask && !new_format->direct.alphaMask) |
685 | { |
743 | { |
… | |
… | |
701 | rxvt_img * |
759 | rxvt_img * |
702 | rxvt_img::blend (rxvt_img *img, nv factor) |
760 | rxvt_img::blend (rxvt_img *img, nv factor) |
703 | { |
761 | { |
704 | rxvt_img *img2 = clone (); |
762 | rxvt_img *img2 = clone (); |
705 | Display *dpy = s->display->dpy; |
763 | Display *dpy = s->display->dpy; |
706 | Picture src = img->src_picture (); |
764 | Picture src = img->picture (); |
707 | Picture dst = XRenderCreatePicture (dpy, img2->pm, img2->format, 0, 0); |
765 | Picture dst = XRenderCreatePicture (dpy, img2->pm, img2->format, 0, 0); |
708 | Picture mask = create_xrender_mask (dpy, img->pm, False, False); |
766 | Picture mask = create_xrender_mask (dpy, img->pm, False, False); |
709 | |
767 | |
710 | XRenderColor mask_c; |
768 | XRenderColor mask_c; |
711 | |
769 | |