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… | |
265 | double *kernel = (double *)malloc (size * sizeof (double)); |
265 | double *kernel = (double *)malloc (size * sizeof (double)); |
266 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
266 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
267 | rxvt_img *img = new rxvt_img (s, format, x, y, w, h, repeat); |
267 | rxvt_img *img = new rxvt_img (s, format, x, y, w, h, repeat); |
268 | img->alloc (); |
268 | img->alloc (); |
269 | |
269 | |
270 | Picture src = src_picture (); |
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271 | |
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272 | XRenderPictureAttributes pa; |
270 | XRenderPictureAttributes pa; |
273 | pa.repeat = RepeatPad; |
271 | pa.repeat = RepeatPad; |
274 | Picture dst = XRenderCreatePicture (dpy, img->pm, format, CPRepeat, &pa); |
272 | Picture src = XRenderCreatePicture (dpy, pm, format, CPRepeat, &pa); |
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273 | Picture dst = XRenderCreatePicture (dpy, img->pm, format, 0, 0); |
275 | |
274 | |
276 | Pixmap tmp_pm = XCreatePixmap (dpy, pm, w, h, format->depth); |
275 | Pixmap tmp_pm = XCreatePixmap (dpy, pm, w, h, format->depth); |
277 | Picture tmp = XRenderCreatePicture (dpy, tmp_pm , format, CPRepeat, &pa); |
276 | Picture tmp = XRenderCreatePicture (dpy, tmp_pm , format, CPRepeat, &pa); |
278 | XFreePixmap (dpy, tmp_pm); |
277 | XFreePixmap (dpy, tmp_pm); |
279 | |
278 | |
… | |
… | |
295 | |
294 | |
296 | size = rv * 2 + 1; |
295 | size = rv * 2 + 1; |
297 | get_gaussian_kernel (rv, size, kernel, params); |
296 | get_gaussian_kernel (rv, size, kernel, params); |
298 | ::swap (params[0], params[1]); |
297 | ::swap (params[0], params[1]); |
299 | |
298 | |
300 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
299 | XRenderSetPictureFilter (dpy, tmp, FilterConvolution, params, size+2); |
301 | XRenderComposite (dpy, |
300 | XRenderComposite (dpy, |
302 | PictOpSrc, |
301 | PictOpSrc, |
303 | tmp, |
302 | tmp, |
304 | None, |
303 | None, |
305 | dst, |
304 | dst, |
… | |
… | |
332 | |
331 | |
333 | return mask; |
332 | return mask; |
334 | } |
333 | } |
335 | |
334 | |
336 | void |
335 | void |
337 | rxvt_img::brightness (unsigned short r, unsigned short g, unsigned short b, unsigned short a) |
336 | rxvt_img::brightness (uint16_t r, uint16_t g, uint16_t b, uint16_t a) |
338 | { |
337 | { |
339 | Display *dpy = s->display->dpy; |
338 | Display *dpy = s->display->dpy; |
340 | Picture src = create_xrender_mask (dpy, pm, True); |
339 | Picture src = create_xrender_mask (dpy, pm, True); |
341 | Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0); |
340 | Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0); |
342 | |
341 | |
… | |
… | |
352 | XRenderFreePicture (dpy, src); |
351 | XRenderFreePicture (dpy, src); |
353 | XRenderFreePicture (dpy, dst); |
352 | XRenderFreePicture (dpy, dst); |
354 | } |
353 | } |
355 | |
354 | |
356 | void |
355 | void |
357 | rxvt_img::contrast (unsigned short r, unsigned short g, unsigned short b, unsigned short a) |
356 | rxvt_img::contrast (uint16_t r, uint16_t g, uint16_t b, uint16_t a) |
358 | { |
357 | { |
359 | if (!(s->display->flags & DISPLAY_HAS_RENDER_MUL)) |
358 | if (!(s->display->flags & DISPLAY_HAS_RENDER_MUL)) |
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359 | { |
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360 | rxvt_warn ("rxvt_img::contrast operation not supported on this display, RENDER extension too old.\n"); |
360 | return; |
361 | return; |
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362 | } |
361 | |
363 | |
362 | Display *dpy = s->display->dpy; |
364 | Display *dpy = s->display->dpy; |
363 | Picture src = create_xrender_mask (dpy, pm, True); |
365 | Picture src = create_xrender_mask (dpy, pm, True); |
364 | Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0); |
366 | Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0); |
365 | |
367 | |
… | |
… | |
408 | if (x == 0 && y == 0 && w == ref->w && h == ref->h) |
410 | if (x == 0 && y == 0 && w == ref->w && h == ref->h) |
409 | return clone (); |
411 | return clone (); |
410 | |
412 | |
411 | Display *dpy = s->display->dpy; |
413 | Display *dpy = s->display->dpy; |
412 | |
414 | |
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415 | // add an alpha channel if... |
413 | bool alpha = !format->direct.alphaMask |
416 | bool alpha = !format->direct.alphaMask // pixmap has none yet |
414 | && (x || y) |
417 | && (x || y) // we need one because of non-zero offset |
415 | && repeat == RepeatNone; |
418 | && repeat == RepeatNone; // and we have no good pixels to fill with |
416 | |
419 | |
417 | rxvt_img *img = new rxvt_img (s, alpha ? find_alpha_format_for (dpy, format) : format, 0, 0, w, h, repeat); |
420 | rxvt_img *img = new rxvt_img (s, alpha ? find_alpha_format_for (dpy, format) : format, 0, 0, w, h, repeat); |
418 | img->alloc (); |
421 | img->alloc (); |
419 | |
422 | |
420 | Picture src = src_picture (); |
423 | Picture src = src_picture (); |