# --- T2-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
# 
# T2 SDE: package/.../fbv/bigendian.patch
# Copyright (C) 2007 The T2 SDE Project
# 
# More information can be found in the files COPYING and README.
# 
# This patch file is dual-licensed. It is available under the license the
# patched project is licensed under, as long as it is an OpenSource license
# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
# of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
# --- T2-COPYRIGHT-NOTE-END ---

This is a bit hacky as the endianess of the frame-buffer is
not tied to the CPU. But the fbv code sucks anyway ... Let's
see this as basic fixup and use miniescreen for the same task,
otherwise ...

  - Rene Rebe <rene@exactcode.de>

--- fbv-1.0b/fb_display.c	2004-09-07 12:09:43.000000000 +0000
+++ fbv-1.0b-fixed/fb_display.c	2007-03-07 16:50:59.243785153 +0000
@@ -293,17 +293,29 @@
 inline static unsigned short make15color(unsigned char r, unsigned char g, unsigned char b)
 {
     return (
+#if __BYTE_ORDER != __BIG_ENDIAN
 	(((r >> 3) & 31) << 10) |
 	(((g >> 3) & 31) << 5)  |
 	 ((b >> 3) & 31)        );
+#else
+	 ((r >> 3) & 31)       |
+	(((g >> 3) & 31) << 5)  |
+	(((b >> 3) & 31) << 10) );
+#endif
 }
 
 inline static unsigned short make16color(unsigned char r, unsigned char g, unsigned char b)
 {
     return (
+#if __BYTE_ORDER != __BIG_ENDIAN
 	(((r >> 3) & 31) << 11) |
 	(((g >> 2) & 63) << 5)  |
 	 ((b >> 3) & 31)        );
+#else
+	 ((r >> 3) & 31)        |
+	(((g >> 3) & 31) << 5)  |
+	(((b >> 3) & 31) << 10) );
+#endif
 }
 
 void* convertRGB2FB(int fh, unsigned char *rgbbuff, unsigned long count, int bpp, int *cpp)
@@ -312,7 +324,6 @@
     void *fbbuff = NULL;
 	u_int8_t  *c_fbbuff;
     u_int16_t *s_fbbuff;
-    u_int32_t *i_fbbuff;
 
     switch(bpp)
     {
@@ -339,13 +350,25 @@
 	    break;
 	case 24:
 	case 32:
-	    *cpp = 4;
-	    i_fbbuff = (unsigned int *) malloc(count * sizeof(unsigned int));
-	    for(i = 0; i < count ; i++)
-		i_fbbuff[i] = ((rgbbuff[i*3] << 16) & 0xFF0000) |
-			    ((rgbbuff[i*3+1] << 8) & 0xFF00) |
-			    (rgbbuff[i*3+2] & 0xFF);
-	    fbbuff = (void *) i_fbbuff;
+	    *cpp = bpp/8;
+	    c_fbbuff = (unsigned char *) malloc(count * *cpp);
+	    fbbuff = (void *) c_fbbuff;
+	    for(i = 0; i < count ; i++) {
+#if __BYTE_ORDER != __BIG_ENDIAN
+		c_fbbuff[0] = rgbbuff[i*3];
+		c_fbbuff[1] = rgbbuff[i*3+1];
+		c_fbbuff[2] = rgbbuff[i*3+2];
+		if (*cpp == 4) c_fbbuff[3] = 0;
+		c_fbbuff += *cpp;
+#else
+		c_fbbuff += *cpp;
+		c_fbbuff[-1] = rgbbuff[i*3];
+		c_fbbuff[-2] = rgbbuff[i*3+1];
+		c_fbbuff[-3] = rgbbuff[i*3+2];
+		if (*cpp == 4) c_fbbuff[-4] = 0;
+		
+#endif
+	    }
 	    break;
 	default:
 	    fprintf(stderr, "Unsupported video mode! You've got: %dbpp\n", bpp);