1 /**
2  * Copyright (c) 2006-2016 LOVE Development Team
3  *
4  * This software is provided 'as-is', without any express or implied
5  * warranty.  In no event will the authors be held liable for any damages
6  * arising from the use of this software.
7  *
8  * Permission is granted to anyone to use this software for any purpose,
9  * including commercial applications, and to alter it and redistribute it
10  * freely, subject to the following restrictions:
11  *
12  * 1. The origin of this software must not be misrepresented; you must not
13  *    claim that you wrote the original software. If you use this software
14  *    in a product, an acknowledgment in the product documentation would be
15  *    appreciated but is not required.
16  * 2. Altered source versions must be plainly marked as such, and must not be
17  *    misrepresented as being the original software.
18  * 3. This notice may not be removed or altered from any source distribution.
19  **/
20 
21 #ifndef LOVE_AUDIO_OPENAL_EFFECTS_H
22 #define LOVE_AUDIO_OPENAL_EFFECTS_H
23 
24 #include "common/config.h"
25 
26 // OpenAL
27 #ifdef LOVE_APPLE_USE_FRAMEWORKS // Frameworks have different include paths.
28 #ifdef LOVE_IOS
29 #include <OpenAL/alc.h>
30 #include <OpenAL/al.h>
31 #else
32 #include <OpenAL-Soft/alc.h>
33 #include <OpenAL-Soft/al.h>
34 #include <OpenAL-Soft/alext.h>
35 #endif
36 #else
37 #include <AL/alc.h>
38 #include <AL/al.h>
39 #include <AL/alext.h>
40 #endif
41 
42 #include <vector>
43 #include <map>
44 
45 #include "audio/Effect.h"
46 #include "Audio.h"
47 
48 #ifndef AL_EFFECT_NULL
49 #define AL_EFFECT_NULL (0)
50 #endif
51 
52 #ifndef AL_EFFECTSLOT_NULL
53 #define AL_EFFECTSLOT_NULL (0)
54 #endif
55 
56 namespace love
57 {
58 namespace audio
59 {
60 namespace openal
61 {
62 
63 class Effect : public love::audio::Effect
64 {
65 public:
66 	Effect();
67 	Effect(const Effect &s);
68 	virtual ~Effect();
69 	virtual Effect *clone();
70 	ALuint getEffect() const;
71 	virtual bool setParams(const std::map<Parameter, float> &params);
72 	virtual const std::map<Parameter, float> &getParams() const;
73 
74 private:
75 	bool generateEffect();
76 	void deleteEffect();
77 	float getValue(Parameter in, float def) const;
78 	int getValue(Parameter in, int def) const;
79 
80 	ALuint effect = AL_EFFECT_NULL;
81 	std::map<Parameter, float> params;
82 	//static std::map<Phoneme, ALint> phonemeMap;
83 };
84 
85 } //openal
86 } //audio
87 } //love
88 
89 #endif //LOVE_AUDIO_OPENAL_EFFECTS_H
90