From 41b0802d6ad901f432ae30b5596012a7f516810d Mon Sep 17 00:00:00 2001
From: Stefan Seyfried <seife@tuxbox-git.slipkontur.de>
Date: Sun, 25 Feb 2018 21:36:44 +0100
Subject: [PATCH] fb_generic: fix blit2FB for big endian processors

Origin commit data
------------------
Commit: https://github.com/neutrino-images/ni-neutrino/commit/87b79858926ae305531d09e7c0bdbddae3b2deab
Author: Stefan Seyfried <seife@tuxbox-git.slipkontur.de>
Date: 2018-02-25 (Sun, 25 Feb 2018)
---
 src/driver/fb_generic.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/driver/fb_generic.cpp b/src/driver/fb_generic.cpp
index 083fbef92..b01698d32 100644
--- a/src/driver/fb_generic.cpp
+++ b/src/driver/fb_generic.cpp
@@ -41,6 +41,7 @@
 #include <sys/mman.h>
 #include <memory.h>
 #include <math.h>
+#include <endian.h>
 
 #include <linux/kd.h>
 
@@ -1704,7 +1705,14 @@ void CFrameBuffer::blit2FB(void *fbbuff, uint32_t width, uint32_t height, uint32
 			else {
 				uint8_t *in = (uint8_t *)(pixpos + xp);
 				uint8_t *out = (uint8_t *)d2;
+#if __BYTE_ORDER == __LITTLE_ENDIAN
 				int a = in[3];	/* TODO: big/little endian */
+#elif __BYTE_ORDER == __BIG_ENDIAN
+				int a = in[0];
+				out++; in++;
+#else
+#error neither big nor little endian???
+#endif
 				*out = (*out + ((*in - *out) * a) / 256);
 				in++; out++;
 				*out = (*out + ((*in - *out) * a) / 256);