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comparison include/SDL_blendmode.h @ 4929:aa8888658021

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Use the enumerated type for blend and scale mode instead of int Renamed SDL_TextureScaleMode to SDL_ScaleMode
author Sam Lantinga <slouken@libsdl.org>
date Sun, 12 Dec 2010 15:19:05 -0800
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children e743b9c3f6d6
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4927:d716dff4b13e 4929:aa8888658021
1 /*
2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997-2010 Sam Lantinga
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with this library; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18
19 Sam Lantinga
20 slouken@libsdl.org
21 */
22
23 /**
24 * \file SDL_blendmode.h
25 *
26 * Header file declaring the SDL_BlendMode enumeration
27 */
28
29 #ifndef _SDL_blendmode_h
30 #define _SDL_blendmode_h
31
32 #include "begin_code.h"
33 /* Set up for C function definitions, even when using C++ */
34 #ifdef __cplusplus
35 /* *INDENT-OFF* */
36 extern "C" {
37 /* *INDENT-ON* */
38 #endif
39
40 /**
41 * \brief The blend mode used in SDL_RenderCopy() and drawing operations.
42 */
43 typedef enum
44 {
45 SDL_BLENDMODE_NONE = 0x00000000, /**< No blending */
46 SDL_BLENDMODE_MASK = 0x00000001, /**< dst = A ? src : dst
47 (alpha is mask) */
48
49 SDL_BLENDMODE_BLEND = 0x00000002, /**< dst = (src * A) + (dst * (1-A)) */
50 SDL_BLENDMODE_ADD = 0x00000004, /**< dst = (src * A) + dst */
51 SDL_BLENDMODE_MOD = 0x00000008 /**< dst = src * dst */
52 } SDL_BlendMode;
53
54 /* Ends C function definitions when using C++ */
55 #ifdef __cplusplus
56 /* *INDENT-OFF* */
57 }
58 /* *INDENT-ON* */
59 #endif
60 #include "close_code.h"
61
62 #endif /* _SDL_video_h */
63
64 /* vi: set ts=4 sw=4 expandtab: */