… | |
… | |
1007 | flags &= ~blurNeeded; |
1007 | flags &= ~blurNeeded; |
1008 | else |
1008 | else |
1009 | flags |= blurNeeded; |
1009 | flags |= blurNeeded; |
1010 | |
1010 | |
1011 | #if XFT |
1011 | #if XFT |
1012 | XFilters *filters = XRenderQueryFilters (target->dpy, target->display->root); |
1012 | XFilters *filters = XRenderQueryFilters (target->dpy, target->display->root); |
1013 | if (filters) |
1013 | if (filters) |
1014 | { |
1014 | { |
1015 | for (int i = 0; i < filters->nfilter; i++) |
1015 | for (int i = 0; i < filters->nfilter; i++) |
1016 | if (!strcmp (filters->filter[i], FilterConvolution)) |
1016 | if (!strcmp (filters->filter[i], FilterConvolution)) |
1017 | flags |= bgPixmap_t::blurServerSide; |
1017 | flags |= bgPixmap_t::blurServerSide; |
1018 | |
1018 | |
1019 | XFree (filters); |
1019 | XFree (filters); |
1020 | } |
1020 | } |
1021 | #endif |
1021 | #endif |
1022 | |
1022 | |
1023 | return (changed > 0); |
1023 | return (changed > 0); |
1024 | } |
1024 | } |
1025 | |
1025 | |
… | |
… | |
1117 | |
1117 | |
1118 | #if XFT |
1118 | #if XFT |
1119 | static void |
1119 | static void |
1120 | get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params) |
1120 | get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params) |
1121 | { |
1121 | { |
1122 | double sigma = radius / 2.0; |
1122 | double sigma = radius / 2.0; |
1123 | double scale = sqrt (2.0 * M_PI) * sigma; |
1123 | double scale = sqrt (2.0 * M_PI) * sigma; |
1124 | double sum = 0.0; |
1124 | double sum = 0.0; |
1125 | |
1125 | |
1126 | for (int i = 0; i < width; i++) |
1126 | for (int i = 0; i < width; i++) |
1127 | { |
1127 | { |
1128 | double x = i - width / 2; |
1128 | double x = i - width / 2; |
1129 | kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale; |
1129 | kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale; |
1130 | sum += kernel[i]; |
1130 | sum += kernel[i]; |
1131 | } |
1131 | } |
1132 | |
1132 | |
1133 | params[0] = XDoubleToFixed (width); |
1133 | params[0] = XDoubleToFixed (width); |
1134 | params[1] = XDoubleToFixed (1); |
1134 | params[1] = XDoubleToFixed (1); |
1135 | |
1135 | |
1136 | for (int i = 0; i < width; i++) |
1136 | for (int i = 0; i < width; i++) |
1137 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
1137 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
1138 | } |
1138 | } |
1139 | #endif |
1139 | #endif |
1140 | |
1140 | |
1141 | bool |
1141 | bool |
1142 | bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
1142 | bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
… | |
… | |
1147 | double *kernel = (double *)malloc (size * sizeof (double)); |
1147 | double *kernel = (double *)malloc (size * sizeof (double)); |
1148 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
1148 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
1149 | |
1149 | |
1150 | Display *dpy = target->dpy; |
1150 | Display *dpy = target->dpy; |
1151 | XRenderPictureAttributes pa; |
1151 | XRenderPictureAttributes pa; |
1152 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, target->visual); |
1152 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1153 | |
1153 | |
1154 | Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
1154 | Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
1155 | Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
1155 | Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
1156 | |
1156 | |
1157 | if (kernel && params && src && dst) |
1157 | if (kernel && params && src && dst) |
… | |
… | |
1375 | { |
1375 | { |
1376 | if (!need_client_side_rendering ()) |
1376 | if (!need_client_side_rendering ()) |
1377 | { |
1377 | { |
1378 | if (flags & (blurNeeded | blurServerSide)) |
1378 | if (flags & (blurNeeded | blurServerSide)) |
1379 | { |
1379 | { |
1380 | if (blur_pixmap (tiled_root_pmap, DefaultVisual (dpy, target->display->screen), window_width, window_height)) |
1380 | if (blur_pixmap (tiled_root_pmap, DefaultVisual (dpy, screen), window_width, window_height)) |
1381 | result |= transpPmapBlurred; |
1381 | result |= transpPmapBlurred; |
1382 | } |
1382 | } |
1383 | if (flags & (tintNeeded | tintServerSide)) |
1383 | if (flags & (tintNeeded | tintServerSide)) |
1384 | { |
1384 | { |
1385 | if (tint_pixmap (tiled_root_pmap, DefaultVisual (dpy, target->display->screen), window_width, window_height)) |
1385 | if (tint_pixmap (tiled_root_pmap, DefaultVisual (dpy, screen), window_width, window_height)) |
1386 | result |= transpPmapTinted; |
1386 | result |= transpPmapTinted; |
1387 | } |
1387 | } |
1388 | } /* server side rendering completed */ |
1388 | } /* server side rendering completed */ |
1389 | |
1389 | |
1390 | if (pixmap) |
1390 | if (pixmap) |
… | |
… | |
1417 | return false; |
1417 | return false; |
1418 | } |
1418 | } |
1419 | # endif /* ENABLE_TRANSPARENCY */ |
1419 | # endif /* ENABLE_TRANSPARENCY */ |
1420 | |
1420 | |
1421 | # ifndef HAVE_AFTERIMAGE |
1421 | # ifndef HAVE_AFTERIMAGE |
1422 | static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm); |
1422 | static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm); |
1423 | # endif |
1423 | # endif |
1424 | |
1424 | |
1425 | bool |
1425 | bool |
1426 | bgPixmap_t::render () |
1426 | bgPixmap_t::render () |
1427 | { |
1427 | { |
… | |
… | |
1471 | if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) |
1471 | if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) |
1472 | { |
1472 | { |
1473 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
1473 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
1474 | if (flags & tintSet) |
1474 | if (flags & tintSet) |
1475 | tint.get (c); |
1475 | tint.get (c); |
1476 | ShadeXImage (target, result, shade, c.r, c.g, c.b); |
1476 | ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b); |
1477 | } |
1477 | } |
1478 | # endif |
1478 | # endif |
1479 | |
1479 | |
1480 | GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); |
1480 | GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); |
1481 | |
1481 | |
… | |
… | |
1616 | /* taken from aterm-0.4.2 */ |
1616 | /* taken from aterm-0.4.2 */ |
1617 | |
1617 | |
1618 | typedef uint32_t RUINT32T; |
1618 | typedef uint32_t RUINT32T; |
1619 | |
1619 | |
1620 | static void |
1620 | static void |
1621 | ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm) |
1621 | ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm) |
1622 | { |
1622 | { |
1623 | int sh_r, sh_g, sh_b; |
1623 | int sh_r, sh_g, sh_b; |
1624 | RUINT32T mask_r, mask_g, mask_b; |
1624 | RUINT32T mask_r, mask_g, mask_b; |
1625 | RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; |
1625 | RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; |
1626 | unsigned int lower_lim_r, lower_lim_g, lower_lim_b; |
1626 | unsigned int lower_lim_r, lower_lim_g, lower_lim_b; |
1627 | unsigned int upper_lim_r, upper_lim_g, upper_lim_b; |
1627 | unsigned int upper_lim_r, upper_lim_g, upper_lim_b; |
1628 | int i; |
1628 | int i; |
1629 | |
1629 | int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst; |
1630 | Visual *visual = term->visual; |
|
|
1631 | |
1630 | |
1632 | if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return; |
1631 | if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return; |
1633 | |
1632 | |
1634 | /* for convenience */ |
1633 | /* for convenience */ |
1635 | mask_r = visual->red_mask; |
1634 | mask_r = visual->red_mask; |
1636 | mask_g = visual->green_mask; |
1635 | mask_g = visual->green_mask; |
1637 | mask_b = visual->blue_mask; |
1636 | mask_b = visual->blue_mask; |
1638 | |
1637 | |
1639 | /* boring lookup table pre-initialization */ |
1638 | /* boring lookup table pre-initialization */ |
1640 | switch (srcImage->bits_per_pixel) |
1639 | switch (srcImage->depth) |
1641 | { |
1640 | { |
1642 | case 15: |
1641 | case 15: |
1643 | if ((mask_r != 0x7c00) || |
1642 | if ((mask_r != 0x7c00) || |
1644 | (mask_g != 0x03e0) || |
1643 | (mask_g != 0x03e0) || |
1645 | (mask_b != 0x001f)) |
1644 | (mask_b != 0x001f)) |
… | |
… | |
1718 | upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100); |
1717 | upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100); |
1719 | upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100); |
1718 | upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100); |
1720 | upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100); |
1719 | upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100); |
1721 | } |
1720 | } |
1722 | |
1721 | |
1723 | /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */ |
|
|
1724 | if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000)) |
|
|
1725 | { |
|
|
1726 | unsigned int tmp; |
|
|
1727 | |
|
|
1728 | tmp = lower_lim_r; |
|
|
1729 | lower_lim_r = lower_lim_b; |
|
|
1730 | lower_lim_b = tmp; |
|
|
1731 | |
|
|
1732 | tmp = upper_lim_r; |
|
|
1733 | upper_lim_r = upper_lim_b; |
|
|
1734 | upper_lim_b = tmp; |
|
|
1735 | } |
|
|
1736 | |
|
|
1737 | /* fill our lookup tables */ |
1722 | /* fill our lookup tables */ |
1738 | for (i = 0; i <= mask_r>>sh_r; i++) |
1723 | for (i = 0; i <= mask_r>>sh_r; i++) |
1739 | { |
1724 | { |
1740 | RUINT32T tmp; |
1725 | RUINT32T tmp; |
1741 | tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); |
1726 | tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); |
… | |
… | |
1756 | tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); |
1741 | tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); |
1757 | lookup_b[i] = (tmp/65535)<<sh_b; |
1742 | lookup_b[i] = (tmp/65535)<<sh_b; |
1758 | } |
1743 | } |
1759 | |
1744 | |
1760 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1745 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1761 | switch (srcImage->bits_per_pixel) |
1746 | if (srcImage->bits_per_pixel == 32 |
|
|
1747 | && (srcImage->depth == 24 || srcImage->depth == 32) |
|
|
1748 | && srcImage->byte_order == host_byte_order) |
1762 | { |
1749 | { |
1763 | case 15: |
|
|
1764 | { |
|
|
1765 | unsigned short *p1, *pf, *p, *pl; |
|
|
1766 | p1 = (unsigned short *) srcImage->data; |
|
|
1767 | pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); |
|
|
1768 | while (p1 < pf) |
|
|
1769 | { |
|
|
1770 | p = p1; |
|
|
1771 | pl = p1 + srcImage->width; |
|
|
1772 | for (; p < pl; p++) |
|
|
1773 | { |
|
|
1774 | *p = lookup_r[(*p & 0x7c00)>>10] | |
|
|
1775 | lookup_g[(*p & 0x03e0)>> 5] | |
|
|
1776 | lookup_b[(*p & 0x001f)]; |
|
|
1777 | } |
|
|
1778 | p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line); |
|
|
1779 | } |
|
|
1780 | break; |
|
|
1781 | } |
|
|
1782 | case 16: |
|
|
1783 | { |
|
|
1784 | unsigned short *p1, *pf, *p, *pl; |
|
|
1785 | p1 = (unsigned short *) srcImage->data; |
|
|
1786 | pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); |
|
|
1787 | while (p1 < pf) |
|
|
1788 | { |
|
|
1789 | p = p1; |
|
|
1790 | pl = p1 + srcImage->width; |
|
|
1791 | for (; p < pl; p++) |
|
|
1792 | { |
|
|
1793 | *p = lookup_r[(*p & 0xf800)>>11] | |
|
|
1794 | lookup_g[(*p & 0x07e0)>> 5] | |
|
|
1795 | lookup_b[(*p & 0x001f)]; |
|
|
1796 | } |
|
|
1797 | p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line); |
|
|
1798 | } |
|
|
1799 | break; |
|
|
1800 | } |
|
|
1801 | case 24: |
|
|
1802 | { |
|
|
1803 | unsigned char *p1, *pf, *p, *pl; |
|
|
1804 | p1 = (unsigned char *) srcImage->data; |
|
|
1805 | pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); |
|
|
1806 | while (p1 < pf) |
|
|
1807 | { |
|
|
1808 | p = p1; |
|
|
1809 | pl = p1 + srcImage->width * 3; |
|
|
1810 | for (; p < pl; p += 3) |
|
|
1811 | { |
|
|
1812 | p[0] = lookup_r[(p[0] & 0xff0000)>>16]; |
|
|
1813 | p[1] = lookup_r[(p[1] & 0x00ff00)>> 8]; |
|
|
1814 | p[2] = lookup_r[(p[2] & 0x0000ff)]; |
|
|
1815 | } |
|
|
1816 | p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line); |
|
|
1817 | } |
|
|
1818 | break; |
|
|
1819 | } |
|
|
1820 | case 32: |
|
|
1821 | { |
|
|
1822 | RUINT32T *p1, *pf, *p, *pl; |
1750 | RUINT32T *p1, *pf, *p, *pl; |
1823 | p1 = (RUINT32T *) srcImage->data; |
1751 | p1 = (RUINT32T *) srcImage->data; |
1824 | pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); |
1752 | pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); |
1825 | |
1753 | |
1826 | while (p1 < pf) |
1754 | while (p1 < pf) |
1827 | { |
1755 | { |
1828 | p = p1; |
1756 | p = p1; |
1829 | pl = p1 + srcImage->width; |
1757 | pl = p1 + srcImage->width; |
1830 | for (; p < pl; p++) |
1758 | for (; p < pl; p++) |
1831 | { |
1759 | { |
1832 | *p = lookup_r[(*p & 0xff0000)>>16] | |
1760 | *p = lookup_r[(*p & 0xff0000) >> 16] | |
1833 | lookup_g[(*p & 0x00ff00)>> 8] | |
1761 | lookup_g[(*p & 0x00ff00) >> 8] | |
1834 | lookup_b[(*p & 0x0000ff)] | |
1762 | lookup_b[(*p & 0x0000ff)] | |
1835 | (*p & ~0xffffff); |
1763 | (*p & 0xff000000); |
1836 | } |
1764 | } |
1837 | p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line); |
1765 | p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line); |
|
|
1766 | } |
|
|
1767 | } |
|
|
1768 | else |
|
|
1769 | { |
|
|
1770 | for (int y = 0; y < srcImage->height; y++) |
|
|
1771 | for (int x = 0; x < srcImage->width; x++) |
|
|
1772 | { |
|
|
1773 | unsigned long pixel = XGetPixel (srcImage, x, y); |
|
|
1774 | pixel = lookup_r[(pixel & mask_r) >> sh_r] | |
|
|
1775 | lookup_g[(pixel & mask_g) >> sh_g] | |
|
|
1776 | lookup_b[(pixel & mask_b) >> sh_b]; |
|
|
1777 | XPutPixel (srcImage, x, y, pixel); |
1838 | } |
1778 | } |
1839 | break; |
|
|
1840 | } |
|
|
1841 | } |
1779 | } |
1842 | |
1780 | |
1843 | free (lookup); |
1781 | free (lookup); |
1844 | } |
1782 | } |
1845 | #endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ |
1783 | #endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ |