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Add 16bpp fix for libmatchbox for qemu

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git-svn-id: https://svn.o-hand.com/repos/poky/trunk@325 311d38ba-8fff-0310-9ca6-ca027cbcb966
This commit is contained in:
Richard Purdie
2006-03-22 15:12:34 +00:00
parent 87421169e9
commit f72d3a88ef
1 changed files with 36 additions and 0 deletions
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36
openembedded/packages/libmatchbox/files/16bppfixes.patch Normal file
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@@ -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);
}
}