From dbdec32b7dbdc7acac080932db91ff0fdb73af09 Mon Sep 17 00:00:00 2001
From: ysj1173886760 <1173886760@qq.com>
Date: Fri, 20 Aug 2021 22:36:22 +0800
Subject: [PATCH] DIRECTOR: add comments for BITD decoder.

---
 engines/director/images.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/engines/director/images.cpp b/engines/director/images.cpp
index 611854a84a6..779016f03ca 100644
--- a/engines/director/images.cpp
+++ b/engines/director/images.cpp
@@ -288,6 +288,8 @@ bool BITDDecoder::loadStream(Common::SeekableReadStream &stream) {
 					break;
 
 				case 32:
+					// if we have the issue in D3 32bpp images, then the way to fix it should be the same as 16bpp images.
+					// check the code above, there is different behaviour between in D4 and D3. Currently we are only using D4.
 					convertPixelIntoSurface(_surface->getBasePtr(x, y),
 						(_bitsPerPixel / 8),
 						_surface->format.bytesPerPixel,