Cross Reference: /xsrc/external/mit/libX11/dist/src/ImUtil.c

Lines Matching refs:ximage
436  * Deallocates the memory associated with the ximage data structure.
441 static int _XDestroyImage (XImage *ximage)
443 	Xfree(ximage->data);
444 	Xfree(ximage->obdata);
445 	Xfree(ximage);
477     register XImage *ximage,
489 	if ((ximage->bits_per_pixel | ximage->depth) == 1) {
490 		src = &ximage->data[XYINDEX(x, y, ximage)];
493 		for (i = ximage->bitmap_unit >> 3; --i >= 0; ) *dst++ = *src++;
494 		XYNORMALIZE(&pixel, ximage);
495           	bits = (x + ximage->xoffset) % ximage->bitmap_unit;
497 	} else if (ximage->format == XYPixmap) {
500 		nbytes = ximage->bitmap_unit >> 3;
501 		for (i = ximage->depth; --i >= 0; ) {
502 		    src = &ximage->data[XYINDEX(x, y, ximage)+ plane];
506 		    XYNORMALIZE(&px, ximage);
507 		    bits = (x + ximage->xoffset) % ximage->bitmap_unit;
510 		    plane = plane + (ximage->bytes_per_line * ximage->height);
512 	} else if (ximage->format == ZPixmap) {
513 		src = &ximage->data[ZINDEX(x, y, ximage)];
516 		for (i = (ximage->bits_per_pixel + 7) >> 3; --i >= 0; )
518 		ZNORMALIZE(&px, ximage);
522 		if (ximage->bits_per_pixel == 4) {
531 	if (ximage->bits_per_pixel == ximage->depth)
534 	  return (pixel & low_bits_table[ximage->depth]);
540     register XImage *ximage,
547 	if ((ximage->format == ZPixmap) && (ximage->bits_per_pixel == 32)) {
548 	    addr = &((unsigned char *)ximage->data)
549 			[y * ximage->bytes_per_line + (x << 2)];
550 	    if (*((const char *)&byteorderpixel) == ximage->byte_order)
552 	    else if (ximage->byte_order == MSBFirst)
562 	    if (ximage->depth != 32)
563 		pixel &= low_bits_table[ximage->depth];
566 	    _XInitImageFuncPtrs(ximage);
567 	    return XGetPixel(ximage, x, y);
572     register XImage *ximage,
579 	if ((ximage->format == ZPixmap) && (ximage->bits_per_pixel == 16)) {
580 	    addr = &((unsigned char *)ximage->data)
581 			[y * ximage->bytes_per_line + (x << 1)];
582 	    if (ximage->byte_order == MSBFirst)
586 	    if (ximage->depth != 16)
587 		pixel &= low_bits_table[ximage->depth];
590 	    _XInitImageFuncPtrs(ximage);
591 	    return XGetPixel(ximage, x, y);
596     register XImage *ximage,
602 	if ((ximage->format == ZPixmap) && (ximage->bits_per_pixel == 8)) {
603 	    pixel = ((unsigned char *)ximage->data)
604 			[y * ximage->bytes_per_line + x];
605 	    if (ximage->depth != 8)
606 		pixel &= low_bits_table[ximage->depth];
609 	    _XInitImageFuncPtrs(ximage);
610 	    return XGetPixel(ximage, x, y);
615     register XImage *ximage,
622 	if (((ximage->bits_per_pixel | ximage->depth) == 1) &&
623 	    (ximage->byte_order == ximage->bitmap_bit_order)) {
624 	    xoff = x + ximage->xoffset;
625 	    yoff = y * ximage->bytes_per_line + (xoff >> 3);
627 	    if (ximage->bitmap_bit_order == MSBFirst)
631 	    return (ximage->data[yoff] & bit) ? 1 : 0;
633 	    _XInitImageFuncPtrs(ximage);
634 	    return XGetPixel(ximage, x, y);
655     register XImage *ximage,
668 	if (ximage->depth == 4)
673 	if ((ximage->bits_per_pixel | ximage->depth) == 1) {
674 		src = &ximage->data[XYINDEX(x, y, ximage)];
677 		nbytes = ximage->bitmap_unit >> 3;
679 		XYNORMALIZE(&px, ximage);
680 		i = ((x + ximage->xoffset) % ximage->bitmap_unit);
682 		XYNORMALIZE(&px, ximage);
684 		dst = &ximage->data[XYINDEX(x, y, ximage)];
686 	} else if (ximage->format == XYPixmap) {
687 		plane = (ximage->bytes_per_line * ximage->height) *
688 		    (ximage->depth - 1); /* do least signif plane 1st */
689 		nbytes = ximage->bitmap_unit >> 3;
690 		for (j = ximage->depth; --j >= 0; ) {
691 		    src = &ximage->data[XYINDEX(x, y, ximage) + plane];
695 		    XYNORMALIZE(&px, ximage);
696 		    i = ((x + ximage->xoffset) % ximage->bitmap_unit);
698 		    XYNORMALIZE(&px, ximage);
700 		    dst = &ximage->data[XYINDEX(x, y, ximage) + plane];
705 		    plane = plane - (ximage->bytes_per_line * ximage->height);
707 	} else if (ximage->format == ZPixmap) {
708 		src = &ximage->data[ZINDEX(x, y, ximage)];
711 		nbytes = (ximage->bits_per_pixel + 7) >> 3;
713 		ZNORMALIZE(&px, ximage);
715 			  (x * ximage->bits_per_pixel) & 7,
716 			  ximage->bits_per_pixel, (char *)&px);
717 		ZNORMALIZE(&px, ximage);
719 		dst = &ximage->data[ZINDEX(x, y, ximage)];
728     register XImage *ximage,
735 	if ((ximage->format == ZPixmap) && (ximage->bits_per_pixel == 32)) {
736 	    addr = &((unsigned char *)ximage->data)
737 			[y * ximage->bytes_per_line + (x << 2)];
738 	    if (*((const char *)&byteorderpixel) == ximage->byte_order)
740 	    else if (ximage->byte_order == MSBFirst) {
753 	    _XInitImageFuncPtrs(ximage);
754 	    return XPutPixel(ximage, x, y, pixel);
759     register XImage *ximage,
766 	if ((ximage->format == ZPixmap) && (ximage->bits_per_pixel == 16)) {
767 	    addr = &((unsigned char *)ximage->data)
768 			[y * ximage->bytes_per_line + (x << 1)];
769 	    if (ximage->byte_order == MSBFirst) {
778 	    _XInitImageFuncPtrs(ximage);
779 	    return XPutPixel(ximage, x, y, pixel);
784     register XImage *ximage,
789 	if ((ximage->format == ZPixmap) && (ximage->bits_per_pixel == 8)) {
790 	    ximage->data[y * ximage->bytes_per_line + x] = pixel;
793 	    _XInitImageFuncPtrs(ximage);
794 	    return XPutPixel(ximage, x, y, pixel);
799     register XImage *ximage,
807 	if (((ximage->bits_per_pixel | ximage->depth) == 1) &&
808 	    (ximage->byte_order == ximage->bitmap_bit_order)) {
809 	    xoff = x + ximage->xoffset;
810 	    yoff = y * ximage->bytes_per_line + (xoff >> 3);
812 	    if (ximage->bitmap_bit_order == MSBFirst)
817 		ximage->data[yoff] |= bit;
819 		ximage->data[yoff] &= ~bit;
822 	    _XInitImageFuncPtrs(ximage);
823 	    return XPutPixel(ximage, x, y, pixel);
838     XImage *ximage,
856 	subimage->format = ximage->format;
857 	subimage->byte_order = ximage->byte_order;
858 	subimage->bitmap_unit = ximage->bitmap_unit;
859 	subimage->bitmap_bit_order = ximage->bitmap_bit_order;
860 	subimage->bitmap_pad = ximage->bitmap_pad;
861 	subimage->bits_per_pixel = ximage->bits_per_pixel;
862 	subimage->depth = ximage->depth;
889 	if (height > ximage->height - y ) height = ximage->height - y;
890 	if (width > ximage->width - x ) width = ximage->width - x;
894 		pixel = XGetPixel(ximage, col, row);
970     register XImage *ximage,
978 	if ((ximage->bits_per_pixel | ximage->depth) == 1) {
986 	    register unsigned char *dp = (unsigned char *) ximage->data;
987 	    x = ximage->bytes_per_line * ximage->height;
992 	} else if ((ximage->format == ZPixmap) &&
993 		   (ximage->bits_per_pixel == 8)) {
994 	    register unsigned char *dp = (unsigned char *) ximage->data;
995 	    x = ximage->bytes_per_line * ximage->height;
998 	} else if ((ximage->format == ZPixmap) &&
999 		   (ximage->bits_per_pixel == 16) &&
1000 		   (*((const char *)&byteorderpixel) == ximage->byte_order)) {
1001 	    register unsigned short *dp = (unsigned short *) ximage->data;
1002 	    x = (ximage->bytes_per_line >> 1) * ximage->height;
1005 	} else if ((ximage->format == ZPixmap) &&
1006 		   (ximage->bits_per_pixel == 32) &&
1007 		   (*((const char *)&byteorderpixel) == ximage->byte_order)) {
1008 	    register CARD32 *dp = (CARD32 *) ximage->data;
1009 	    x = (ximage->bytes_per_line >> 2) * ximage->height;
1013 	    for (y = ximage->height; --y >= 0; ) {
1014 		for (x = ximage->width; --x >= 0; ) {
1015 		    register unsigned long pixel = XGetPixel(ximage, x, y);
1017 		    XPutPixel(ximage, x, y, pixel);