EFX implemented

--HG--
branch : minor

src/modules/audio/openal/Effect.h

@@ -0,0 +1,85 @@
+/**
+ * Copyright (c) 2006-2016 LOVE Development Team
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ **/
+
+#ifndef LOVE_AUDIO_OPENAL_EFFECTS_H
+#define LOVE_AUDIO_OPENAL_EFFECTS_H
+
+// OpenAL
+#ifdef LOVE_APPLE_USE_FRAMEWORKS // Frameworks have different include paths.
+#ifdef LOVE_IOS
+#include <OpenAL/alc.h>
+#include <OpenAL/al.h>
+#else
+#include <OpenAL-Soft/alc.h>
+#include <OpenAL-Soft/al.h>
+#include <OpenAL-Soft/alext.h>
+#endif
+#else
+#include <AL/alc.h>
+#include <AL/al.h>
+#include <AL/alext.h>
+#endif
+
+#include <vector>
+#include <map>
+
+#include "audio/Effect.h"
+#include "Audio.h"
+
+#ifndef AL_EFFECT_NULL
+#define AL_EFFECT_NULL (0)
+#endif
+
+#ifndef AL_EFFECTSLOT_NULL
+#define AL_EFFECTSLOT_NULL (0)
+#endif
+
+namespace love
+{
+namespace audio
+{
+namespace openal
+{
+
+class Effect : public love::audio::Effect
+{
+public:
+	Effect();
+	Effect(const Effect &s);
+	virtual ~Effect();
+	virtual Effect *clone();
+	ALuint getEffect() const;
+	virtual bool setParams(Type type, const std::vector<float> &params);
+	virtual const std::vector<float> &getParams() const;
+
+private:
+	bool generateEffect();
+	void deleteEffect();
+	float clampf(float val, float min, float max, float def);
+	ALuint effect = AL_EFFECT_NULL;
+	std::vector<float> params;
+	static std::map<Phoneme, ALint> phonemeMap;
+};
+
+} //openal
+} //audio
+} //love
+
+#endif //LOVE_AUDIO_OPENAL_EFFECTS_H