Updated SDL2
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@@ -1,6 +1,6 @@
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/*
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Simple DirectMedia Layer
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Copyright (C) 1997-2013 Sam Lantinga <slouken@libsdl.org>
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Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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@@ -33,8 +33,8 @@
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*/
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#ifndef _SDL_test_compare_h
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#define _SDL_test_compare_h
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#ifndef SDL_test_compare_h_
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#define SDL_test_compare_h_
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#include "SDL.h"
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@@ -51,9 +51,9 @@ extern "C" {
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*
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* \param surface Surface used in comparison
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* \param referenceSurface Test Surface used in comparison
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* \param allowable_error Allowable difference (squared) in blending accuracy.
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* \param allowable_error Allowable difference (=sum of squared difference for each RGB component) in blending accuracy.
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*
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* \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.
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* \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.
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*/
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int SDLTest_CompareSurfaces(SDL_Surface *surface, SDL_Surface *referenceSurface, int allowable_error);
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@@ -64,6 +64,6 @@ int SDLTest_CompareSurfaces(SDL_Surface *surface, SDL_Surface *referenceSurface,
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#endif
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#include "close_code.h"
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#endif /* _SDL_test_compare_h */
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#endif /* SDL_test_compare_h_ */
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/* vi: set ts=4 sw=4 expandtab: */
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