From f7461cdc9a38e54923107ceb2d756cf161eb8404 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Wed, 9 Jul 2014 00:09:57 -0400
Subject: [PATCH] The Gimp puts out a different bogus color mask for 32-bit
 .bmp files.  :)

---
 src/video/SDL_bmp.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/video/SDL_bmp.c b/src/video/SDL_bmp.c
index 670821175dd8c..e151d20182409 100644
--- a/src/video/SDL_bmp.c
+++ b/src/video/SDL_bmp.c
@@ -254,6 +254,13 @@ SDL_LoadBMP_RW(SDL_RWops * src, int freesrc)
                 Rmask = 0x00FF0000;
                 Gmask = 0x0000FF00;
                 Bmask = 0x000000FF;
+            } else if ((Rmask == 0xFFFFFF00) && (Gmask == 0xFFFFFF00) &&
+                       (Bmask == 0xFFFFFF00) && (Amask == 0xFFFFFF00) ) {
+                /* argh, The Gimp seems to put out different bogus masks! */
+                Amask = 0x000000FF;
+                Rmask = 0xFF000000;
+                Gmask = 0x00FF0000;
+                Bmask = 0x0000FF00;
             }
 
             break;