X-Git-Url: http://git.xonotic.org/?p=xonotic%2Fxonotic.git;a=blobdiff_plain;f=misc%2Fbuilddeps%2Fwin32%2Fsdl%2Finclude%2FSDL2%2FSDL_test_compare.h;h=772cf9fbd72cf4df99265fe65bc322dde0ad5638;hp=f1353a8d250c2602ee5538919d5f4a88334db139;hb=38843b816f00c0d1d1e0ce2d99f172a975eb7a3e;hpb=27137e7dcaa767683058a48f2a10552ce4c592e6

diff --git a/misc/builddeps/win32/sdl/include/SDL2/SDL_test_compare.h b/misc/builddeps/win32/sdl/include/SDL2/SDL_test_compare.h
index f1353a8d..772cf9fb 100644
--- a/misc/builddeps/win32/sdl/include/SDL2/SDL_test_compare.h
+++ b/misc/builddeps/win32/sdl/include/SDL2/SDL_test_compare.h
@@ -1,6 +1,6 @@
 /*
   Simple DirectMedia Layer
-  Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
+  Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
 
   This software is provided 'as-is', without any express or implied
   warranty.  In no event will the authors be held liable for any damages
@@ -51,9 +51,9 @@ extern "C" {
  *
  * \param surface Surface used in comparison
  * \param referenceSurface Test Surface used in comparison
- * \param allowable_error Allowable difference (squared) in blending accuracy.
+ * \param allowable_error Allowable difference (=sum of squared difference for each RGB component) in blending accuracy.
  *
- * \returns 0 if comparison succeeded, >0 (=number of pixels where comparison failed) if comparison failed, -1 if any of the surfaces were NULL, -2 if the surface sizes differ.
+ * \returns 0 if comparison succeeded, >0 (=number of pixels for which the comparison failed) if comparison failed, -1 if any of the surfaces were NULL, -2 if the surface sizes differ.
  */
 int SDLTest_CompareSurfaces(SDL_Surface *surface, SDL_Surface *referenceSurface, int allowable_error);