… | |
… | |
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 | int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst; |
1629 | |
1630 | |
1630 | if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return; |
1631 | if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return; |
1631 | |
1632 | |
1632 | /* for convenience */ |
1633 | /* for convenience */ |
1633 | mask_r = visual->red_mask; |
1634 | mask_r = visual->red_mask; |
… | |
… | |
1740 | tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); |
1741 | tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); |
1741 | lookup_b[i] = (tmp/65535)<<sh_b; |
1742 | lookup_b[i] = (tmp/65535)<<sh_b; |
1742 | } |
1743 | } |
1743 | |
1744 | |
1744 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1745 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1745 | 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) |
1746 | { |
1749 | { |
1747 | case 32: |
|
|
1748 | { |
|
|
1749 | RUINT32T *p1, *pf, *p, *pl; |
1750 | RUINT32T *p1, *pf, *p, *pl; |
1750 | p1 = (RUINT32T *) srcImage->data; |
1751 | p1 = (RUINT32T *) srcImage->data; |
1751 | pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); |
1752 | pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); |
1752 | |
1753 | |
1753 | while (p1 < pf) |
1754 | while (p1 < pf) |
1754 | { |
1755 | { |
1755 | p = p1; |
1756 | p = p1; |
1756 | pl = p1 + srcImage->width; |
1757 | pl = p1 + srcImage->width; |
1757 | for (; p < pl; p++) |
1758 | for (; p < pl; p++) |
1758 | { |
1759 | { |
1759 | *p = lookup_r[(*p & 0xff0000)>>16] | |
1760 | *p = lookup_r[(*p & 0xff0000) >> 16] | |
1760 | lookup_g[(*p & 0x00ff00)>> 8] | |
1761 | lookup_g[(*p & 0x00ff00) >> 8] | |
1761 | lookup_b[(*p & 0x0000ff)] | |
1762 | lookup_b[(*p & 0x0000ff)] | |
1762 | (*p & ~0xffffff); |
1763 | (*p & 0xff000000); |
1763 | } |
1764 | } |
1764 | p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line); |
1765 | p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line); |
1765 | } |
1766 | } |
1766 | break; |
1767 | } |
1767 | } |
1768 | else |
1768 | default: |
1769 | { |
1769 | for (int y = 0; y < srcImage->height; y++) |
1770 | for (int y = 0; y < srcImage->height; y++) |
1770 | for (int x = 0; x < srcImage->width; x++) |
1771 | for (int x = 0; x < srcImage->width; x++) |
1771 | { |
1772 | { |
1772 | unsigned long pixel = XGetPixel (srcImage, x, y); |
1773 | unsigned long pixel = XGetPixel (srcImage, x, y); |
1773 | pixel = lookup_r[(pixel & mask_r) >> sh_r] | |
1774 | pixel = lookup_r[(pixel & mask_r) >> sh_r] | |
1774 | lookup_g[(pixel & mask_g) >> sh_g] | |
1775 | lookup_g[(pixel & mask_g) >> sh_g] | |
1775 | lookup_b[(pixel & mask_b) >> sh_b]; |
1776 | lookup_b[(pixel & mask_b) >> sh_b]; |
1776 | XPutPixel (srcImage, x, y, pixel); |
1777 | XPutPixel (srcImage, x, y, pixel); |
1777 | } |
1778 | } |
1778 | break; |
|
|
1779 | } |
1779 | } |
1780 | |
1780 | |
1781 | free (lookup); |
1781 | free (lookup); |
1782 | } |
1782 | } |
1783 | #endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ |
1783 | #endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ |