Mercurial > sdl-ios-xcode
diff include/SDL_blendmode.h @ 4929:aa8888658021
Use the enumerated type for blend and scale mode instead of int
Renamed SDL_TextureScaleMode to SDL_ScaleMode
author | Sam Lantinga <slouken@libsdl.org> |
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date | Sun, 12 Dec 2010 15:19:05 -0800 |
parents | |
children | e743b9c3f6d6 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/include/SDL_blendmode.h Sun Dec 12 15:19:05 2010 -0800 @@ -0,0 +1,64 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2010 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_blendmode.h + * + * Header file declaring the SDL_BlendMode enumeration + */ + +#ifndef _SDL_blendmode_h +#define _SDL_blendmode_h + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/** + * \brief The blend mode used in SDL_RenderCopy() and drawing operations. + */ +typedef enum +{ + SDL_BLENDMODE_NONE = 0x00000000, /**< No blending */ + SDL_BLENDMODE_MASK = 0x00000001, /**< dst = A ? src : dst + (alpha is mask) */ + + SDL_BLENDMODE_BLEND = 0x00000002, /**< dst = (src * A) + (dst * (1-A)) */ + SDL_BLENDMODE_ADD = 0x00000004, /**< dst = (src * A) + dst */ + SDL_BLENDMODE_MOD = 0x00000008 /**< dst = src * dst */ +} SDL_BlendMode; + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_video_h */ + +/* vi: set ts=4 sw=4 expandtab: */