1 files changed, 36 insertions, 0 deletions

diff --git a/meta/recipes-graphics/libmatchbox/files/16bppfixes.patch b/meta/recipes-graphics/libmatchbox/files/16bppfixes.patch
new file mode 100644
index 0000000000..09a0347809
--- /dev/null
+++ b/meta/recipes-graphics/libmatchbox/files/16bppfixes.patch
@@ -0,0 +1,36 @@
+Index: libmb/mbpixbuf.c
+===================================================================
+--- libmatchbox/libmb.orig/mbpixbuf.c   2006-02-01 12:45:55.000000000 +0000
++++ libmatchbox/libmb/mbpixbuf.c        2006-03-11 15:20:47.000000000 +0000
+@@ -716,7 +716,13 @@
+        case 15:
+          return ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
+        case 16:
+-         return ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
++         switch (pb->byte_order)
++           {
++           case BYTE_ORD_24_RGB:
++             return ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
++           case BYTE_ORD_24_BGR:
++             return ((b & 0xf8) << 8) | ((g & 0xfc) << 3) | ((r & 0xf8) >> 3);
++           }
+        case 24:
+        case 32:
+          switch (pb->byte_order)
+@@ -1880,12 +1886,11 @@
+          for(y=0; y<img->height; y++)
+            for(x=0; x<img->width; x++)
+              {
+-               /* Below is potentially dangerous.  
+-                */
+-               pixel =  ( *p | (*(p+1) << 8)); 
++               internal_16bpp_pixel_to_rgb(p, r, g, b);
++               internal_16bpp_pixel_next(p);
++               a = ((img->has_alpha) ?  *p++ : 0xff);
+ 
+-               p +=  ((img->has_alpha) ?  3 : 2);
+-               
++               pixel = mb_pixbuf_get_pixel(pb, r, g, b, a);
+                XPutPixel(img->ximg, x, y, pixel);
+              }
+        }