Make mosaic work in 15/16bpp mode. I haven't tested it here (I don't

have Motif!), but verifies that the patch at least applies.

Submitted by:	Steve Passe <smp@ilsa.systemsix.com>

1 files changed, 108 insertions, 0 deletions

diff --git a/www/Mosaic/files/patch-ae b/www/Mosaic/files/patch-ae
new file mode 100644
index 000000000000..5bc2836656fb
--- /dev/null
+++ b/www/Mosaic/files/patch-ae
@@ -0,0 +1,108 @@
+*** src/pixmaps.c.orig	Thu Feb  2 17:56:46 1995
+--- src/pixmaps.c	Fri Nov 17 12:21:32 1995
+***************
+*** 397,412 ****
+  	     * TrueColor displays.  I have no access to such displays, so I
+  	     * can't really test it.
+  	     * Donated by - andrew@icarus.demon.co.uk
+  	     */
+  	    case 16:
+  		bit_data = (unsigned char *)malloc(size * 2);
+  		bitp = bit_data;
+  		datap = data;
+  		for (w = size; w > 0; w--)
+  		{
+! 			temp = (((colrs[(int)*datap].red   >> 1) & 0x7c00) |
+! 				((colrs[(int)*datap].green >> 6) & 0x03e0) |
+! 				((colrs[(int)*datap].blue  >> 11) & 0x001f));
+  
+  			if (BitmapBitOrder(XtDisplay(wid)) == MSBFirst)
+  			{
+--- 397,429 ----
+  	     * TrueColor displays.  I have no access to such displays, so I
+  	     * can't really test it.
+  	     * Donated by - andrew@icarus.demon.co.uk
++ 	     * modified by smp@csn.net for XFree86-3.1.x
+  	     */
++ 	    case 15:
+  	    case 16:
+  		bit_data = (unsigned char *)malloc(size * 2);
+  		bitp = bit_data;
+  		datap = data;
+  		for (w = size; w > 0; w--)
+  		{
+! 			if (depth == 15) /* weight == 555 */
+! 			{
+! 				temp = (((colrs[(int)*datap].red   >> 1)
+! 					 & 0x7c00) |
+! 					((colrs[(int)*datap].green >> 6)
+! 					 & 0x03e0) |
+! 					((colrs[(int)*datap].blue  >> 11)
+! 					 & 0x001f));
+! 		    	}
+! 			else /* depth == 16, weight == 565 */
+! 			{
+! 				temp = ( (colrs[(int)*datap].red
+! 					  & 0xf800) |
+! 					((colrs[(int)*datap].green >>  5)
+! 					 & 0x07e0) |
+! 					((colrs[(int)*datap].blue  >> 11)
+! 					 & 0x001f));
+! 			}
+  
+  			if (BitmapBitOrder(XtDisplay(wid)) == MSBFirst)
+  			{
+*** libhtmlw/HTMLimages.c.orig	Tue Jan 10 17:03:32 1995
+--- libhtmlw/HTMLimages.c	Fri Nov 17 12:27:58 1995
+***************
+*** 356,371 ****
+  	     * TrueColor displays.  I have no access to such displays, so I
+  	     * can't really test it.
+  	     * Donated by - andrew@icarus.demon.co.uk
+  	     */
+  	    case 16:
+  		bit_data = (unsigned char *)malloc(width * height * 2);
+  		bitp = bit_data;
+  		datap = data;
+  		for (w = (width * height); w > 0; w--)
+  		{
+! 			temp = (((img_info->reds[(int)*datap] >> 1)& 0x7c00) |
+! 				((img_info->greens[(int)*datap] >> 6)& 0x03e0) |
+! 				((img_info->blues[(int)*datap] >> 11)& 0x001f));
+  
+  			if (BitmapBitOrder(dsp) == MSBFirst)
+  			{
+--- 356,388 ----
+  	     * TrueColor displays.  I have no access to such displays, so I
+  	     * can't really test it.
+  	     * Donated by - andrew@icarus.demon.co.uk
++ 	     * modified by smp@csn.net for XFree86-3.1.x
+  	     */
++ 	    case 15:
+  	    case 16:
+  		bit_data = (unsigned char *)malloc(width * height * 2);
+  		bitp = bit_data;
+  		datap = data;
+  		for (w = (width * height); w > 0; w--)
+  		{
+! 			if (depth == 15) /* weight == 555 */
+! 			{
+! 				temp = (((img_info->reds[(int)*datap] >> 1)
+! 					 & 0x7c00) |
+! 					((img_info->greens[(int)*datap] >> 6)
+! 					 & 0x03e0) |
+! 					((img_info->blues[(int)*datap] >> 11)
+! 					 & 0x001f));
+! 		    	}
+! 			else /* depth == 16, weight == 565 */
+! 			{
+! 				temp = ((img_info->reds[(int)*datap]
+! 					 & 0xf800) |
+! 					((img_info->greens[(int)*datap] >> 5)
+! 					 & 0x07e0) |
+! 					((img_info->blues[(int)*datap] >> 11)
+! 					 & 0x001f));
+! 			}
+  
+  			if (BitmapBitOrder(dsp) == MSBFirst)
+  			{