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BlendMode.h
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1 //
3 // SFML - Simple and Fast Multimedia Library
4 // Copyright (C) 2007-2015 Laurent Gomila (laurent@sfml-dev.org)
5 //
6 // This software is provided 'as-is', without any express or implied warranty.
7 // In no event will the authors be held liable for any damages 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 freely,
11 // subject to the following restrictions:
12 //
13 // 1. The origin of this software must not be misrepresented;
14 // you must not claim that you wrote the original software.
15 // If you use this software in a product, an acknowledgment
16 // in the product documentation would be appreciated but is not required.
17 //
18 // 2. Altered source versions must be plainly marked as such,
19 // and must not be misrepresented as being the original software.
20 //
21 // 3. This notice may not be removed or altered from any source distribution.
22 //
24
25 #ifndef SFML_BLENDMODE_H
26 #define SFML_BLENDMODE_H
27
29 // Headers
31 #include <SFML/Graphics/Export.h>
32
33
38 typedef enum
39 {
40 sfBlendFactorZero,
41 sfBlendFactorOne,
42 sfBlendFactorSrcColor,
43 sfBlendFactorOneMinusSrcColor,
44 sfBlendFactorDstColor,
45 sfBlendFactorOneMinusDstColor,
46 sfBlendFactorSrcAlpha,
47 sfBlendFactorOneMinusSrcAlpha,
48 sfBlendFactorDstAlpha,
49 sfBlendFactorOneMinusDstAlpha
50 } sfBlendFactor;
51
52
57 typedef enum
58 {
59 sfBlendEquationAdd,
60 sfBlendEquationSubtract
61 } sfBlendEquation;
62
63
68 typedef struct
69 {
70 sfBlendFactor colorSrcFactor;
71 sfBlendFactor colorDstFactor;
72 sfBlendEquation colorEquation;
73 sfBlendFactor alphaSrcFactor;
74 sfBlendFactor alphaDstFactor;
75 sfBlendEquation alphaEquation;
76 } sfBlendMode;
77
78
79 CSFML_GRAPHICS_API const sfBlendMode sfBlendAlpha;
80 CSFML_GRAPHICS_API const sfBlendMode sfBlendAdd;
81 CSFML_GRAPHICS_API const sfBlendMode sfBlendMultiply;
82 CSFML_GRAPHICS_API const sfBlendMode sfBlendNone;
83
84
85 #endif // SFML_BLENDMODE_H
sfBlendEquation
sfBlendEquation
Enumeration of the blending equations.
Definition: BlendMode.h:57
CSFML_GRAPHICS_API
#define CSFML_GRAPHICS_API
Definition: Graphics/Export.h:43
sfBlendFactor
sfBlendFactor
Enumeration of the blending factors.
Definition: BlendMode.h:38
sfBlendMode::alphaSrcFactor
sfBlendFactor alphaSrcFactor
Source blending factor for the alpha channel.
Definition: BlendMode.h:73
sfBlendFactorOneMinusSrcAlpha
(1, 1, 1, 1) - (src.a, src.a, src.a, src.a)
Definition: BlendMode.h:47
sfBlendNone
CSFML_GRAPHICS_API const sfBlendMode sfBlendNone
Overwrite dest with source.
Definition: BlendMode.h:82
sfBlendFactorOneMinusDstColor
(1, 1, 1, 1) - (dst.r, dst.g, dst.b, dst.a)
Definition: BlendMode.h:45
Export.h
sfBlendFactorOneMinusDstAlpha
(1, 1, 1, 1) - (dst.a, dst.a, dst.a, dst.a)
Definition: BlendMode.h:49
sfBlendFactorZero
(0, 0, 0, 0)
Definition: BlendMode.h:40
sfBlendMode::alphaEquation
sfBlendEquation alphaEquation
Blending equation for the alpha channel.
Definition: BlendMode.h:75
sfBlendMode::colorDstFactor
sfBlendFactor colorDstFactor
Destination blending factor for the color channels.
Definition: BlendMode.h:71
sfBlendMode::colorEquation
sfBlendEquation colorEquation
Blending equation for the color channels.
Definition: BlendMode.h:72
sfBlendFactorDstAlpha
(dst.a, dst.a, dst.a, dst.a)
Definition: BlendMode.h:48
sfBlendAlpha
CSFML_GRAPHICS_API const sfBlendMode sfBlendAlpha
Blend source and dest according to dest alpha.
Definition: BlendMode.h:79
sfBlendFactorDstColor
(dst.r, dst.g, dst.b, dst.a)
Definition: BlendMode.h:44
sfBlendFactorOneMinusSrcColor
(1, 1, 1, 1) - (src.r, src.g, src.b, src.a)
Definition: BlendMode.h:43
sfBlendMode
Blending mode for drawing.
Definition: BlendMode.h:68
sfBlendFactorSrcColor
(src.r, src.g, src.b, src.a)
Definition: BlendMode.h:42
sfBlendMultiply
CSFML_GRAPHICS_API const sfBlendMode sfBlendMultiply
Multiply source and dest.
Definition: BlendMode.h:81
sfBlendMode::colorSrcFactor
sfBlendFactor colorSrcFactor
Source blending factor for the color channels.
Definition: BlendMode.h:70
sfBlendFactorSrcAlpha
(src.a, src.a, src.a, src.a)
Definition: BlendMode.h:46
sfBlendMode::alphaDstFactor
sfBlendFactor alphaDstFactor
Destination blending factor for the alpha channel.
Definition: BlendMode.h:74
sfBlendFactorOne
(1, 1, 1, 1)
Definition: BlendMode.h:41
sfBlendAdd
CSFML_GRAPHICS_API const sfBlendMode sfBlendAdd
Add source to dest.
Definition: BlendMode.h:80
sfBlendEquationAdd
Pixel = Src * SrcFactor + Dst * DstFactor.
Definition: BlendMode.h:59
sfBlendEquationSubtract
Pixel = Src * SrcFactor - Dst * DstFactor.
Definition: BlendMode.h:60