From 826cb5c4d5601331f9a029ada35abe8899dbf115 Mon Sep 17 00:00:00 2001
From: FunkyFr3sh <cc.red.alert.1@googlemail.com>
Date: Wed, 21 Aug 2024 08:37:13 +0200
Subject: [PATCH] fix bmp screenshots

---
 src/ddsurface.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/ddsurface.c b/src/ddsurface.c
index 25d8693..ae7be83 100644
--- a/src/ddsurface.c
+++ b/src/ddsurface.c
@@ -1463,10 +1463,8 @@ HRESULT dd_CreateSurface(
 
         WORD clr_bits = (WORD)(dst_surface->bmi->bmiHeader.biPlanes * dst_surface->bmi->bmiHeader.biBitCount);
 
-        if (clr_bits < 24)
-        {
-            dst_surface->bmi->bmiHeader.biClrUsed = (1 << clr_bits);
-        }
+        dst_surface->bmi->bmiHeader.biClrUsed = 
+            dst_surface->bmi->bmiHeader.biCompression == BI_BITFIELDS ? 3 : (1 << clr_bits);
 
         dst_surface->bmi->bmiHeader.biSizeImage =
             ((aligned_width * clr_bits + 63) & ~63) / 8 * dst_surface->height;