sound_sse.h

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00001 /*
00002 **  ClanLib SDK
00003 **  Copyright (c) 1997-2011 The ClanLib Team
00004 **
00005 **  This software is provided 'as-is', without any express or implied
00006 **  warranty.  In no event will the authors be held liable for any damages
00007 **  arising from the use of this software.
00008 **
00009 **  Permission is granted to anyone to use this software for any purpose,
00010 **  including commercial applications, and to alter it and redistribute it
00011 **  freely, subject to the following restrictions:
00012 **
00013 **  1. The origin of this software must not be misrepresented; you must not
00014 **     claim that you wrote the original software. If you use this software
00015 **     in a product, an acknowledgment in the product documentation would be
00016 **     appreciated but is not required.
00017 **  2. Altered source versions must be plainly marked as such, and must not be
00018 **     misrepresented as being the original software.
00019 **  3. This notice may not be removed or altered from any source distribution.
00020 **
00021 **  Note: Some of the libraries ClanLib may link to may have additional
00022 **  requirements or restrictions.
00023 **
00024 **  File Author(s):
00025 **
00026 **    Magnus Norddahl
00027 */
00028 
00031 
00032 #pragma once
00033 
00034 #include "api_sound.h"
00035 
00039 class CL_API_SOUND CL_SoundSSE
00040 {
00043 public:
00045         static void *aligned_alloc(int size);
00046 
00048         static void aligned_free(void *ptr);
00049 
00051         static void unpack_16bit_stereo(short *input, int size, float *output[2]);
00052 
00054         static void unpack_16bit_mono(short *input, int size, float *output);
00055 
00057         static void unpack_8bit_stereo(unsigned char *input, int size, float *output[2]);
00058 
00060         static void unpack_8bit_mono(unsigned char *input, int size, float *output);
00061 
00063         static void unpack_float_mono(float *input, int size, float *output);
00064 
00066         static void unpack_float_stereo(float *input, int size, float *output[2]);
00067 
00069         static void pack_16bit_stereo(float *input[2], int size, short *output);
00070 
00072         static void pack_float_stereo(float *input[2], int size, float *output);
00073 
00075         static void copy_float(float *input, int size, float *output);
00076 
00078         static void multiply_float(float *channel, int size, float volume);
00079 
00081         static void set_float(float *channel, int size, float value);
00082 
00084         static void mix_one_to_one(float *input, int size, float *output, float volume);
00085 
00087         static void mix_one_to_many(float *input, int size, float **output, float *volume, int channels);
00088 
00090         static void mix_many_to_one(float **input, float *volume, int channels, int size, float *output);
00092 };
00093