include/SDL_blendmode.h
author Sam Lantinga <slouken@libsdl.org>
Fri, 15 Feb 2013 08:47:44 -0800
changeset 6885 700f1b25f77f
parent 6138 4c64952a58fb
child 7191 75360622e65f
permissions -rw-r--r--
Happy New Year!
     1 /*
     2   Simple DirectMedia Layer
     3   Copyright (C) 1997-2013 Sam Lantinga <slouken@libsdl.org>
     4 
     5   This software is provided 'as-is', without any express or implied
     6   warranty.  In no event will the authors be held liable for any damages
     7   arising from the use of this software.
     8 
     9   Permission is granted to anyone to use this software for any purpose,
    10   including commercial applications, and to alter it and redistribute it
    11   freely, subject to the following restrictions:
    12 
    13   1. The origin of this software must not be misrepresented; you must not
    14      claim that you wrote the original software. If you use this software
    15      in a product, an acknowledgment in the product documentation would be
    16      appreciated but is not required.
    17   2. Altered source versions must be plainly marked as such, and must not be
    18      misrepresented as being the original software.
    19   3. This notice may not be removed or altered from any source distribution.
    20 */
    21 
    22 /**
    23  *  \file SDL_blendmode.h
    24  *  
    25  *  Header file declaring the SDL_BlendMode enumeration
    26  */
    27 
    28 #ifndef _SDL_blendmode_h
    29 #define _SDL_blendmode_h
    30 
    31 #include "begin_code.h"
    32 /* Set up for C function definitions, even when using C++ */
    33 #ifdef __cplusplus
    34 /* *INDENT-OFF* */
    35 extern "C" {
    36 /* *INDENT-ON* */
    37 #endif
    38 
    39 /**
    40  *  \brief The blend mode used in SDL_RenderCopy() and drawing operations.
    41  */
    42 typedef enum
    43 {
    44     SDL_BLENDMODE_NONE = 0x00000000,     /**< No blending */
    45     SDL_BLENDMODE_BLEND = 0x00000001,    /**< dst = (src * A) + (dst * (1-A)) */
    46     SDL_BLENDMODE_ADD = 0x00000002,      /**< dst = (src * A) + dst */
    47     SDL_BLENDMODE_MOD = 0x00000004       /**< dst = src * dst */
    48 } SDL_BlendMode;
    49 
    50 /* Ends C function definitions when using C++ */
    51 #ifdef __cplusplus
    52 /* *INDENT-OFF* */
    53 }
    54 /* *INDENT-ON* */
    55 #endif
    56 #include "close_code.h"
    57 
    58 #endif /* _SDL_video_h */
    59 
    60 /* vi: set ts=4 sw=4 expandtab: */