From c47237e5b9d5b6d28ecc39757c13b54fb2f8aa23 Mon Sep 17 00:00:00 2001
From: Peter Kohaut
Date: Tue, 2 Apr 2019 18:48:28 +0200
Subject: BLADERUNNER: Fixed images & z-buffer on big-endian architectures

---
 engines/bladerunner/ui/esper.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'engines/bladerunner/ui/esper.cpp')

diff --git a/engines/bladerunner/ui/esper.cpp b/engines/bladerunner/ui/esper.cpp
index af6150f983..929601677f 100644
--- a/engines/bladerunner/ui/esper.cpp
+++ b/engines/bladerunner/ui/esper.cpp
@@ -1433,6 +1433,13 @@ void ESPER::selectPhoto(int photoId) {
 	s->read(photoCompressed, photoCompressedSize);
 
 	decompress_lcw(photoCompressed, photoCompressedSize, (uint8 *)_surfacePhoto.getPixels(), photoSize);
+#ifdef SCUMM_BIG_ENDIAN
+	// As the compression is working with 8-bit data, on big-endian architectures we have to switch order of bytes in uncompressed data
+	uint8 *rawData = (uint8 *)_surfacePhoto.getPixels();
+	for (size_t i = 0; i < photoSize - 1; i += 2) {
+		SWAP(rawData[i], rawData[i + 1]);
+	}
+#endif
 
 	// apply palette
 	for (uint j = 0; j < width * height; ++j) {
-- 
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