sound_sse.h Source File - ClanLib SDK
Description: sound_sse.h Source File

sound_sse.h
1/*
2** ClanLib SDK
3** Copyright (c) 1997-2020 The ClanLib Team
4**
5** This software is provided 'as-is', without any express or implied
6** warranty. In no event will the authors be held liable for any damages
7** 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
11** freely, subject to the following restrictions:
12**
13** 1. The origin of this software must not be misrepresented; you must not
14** claim that you wrote the original software. If you use this software
15** in a product, an acknowledgment in the product documentation would be
16** appreciated but is not required.
17** 2. Altered source versions must be plainly marked as such, and must not be
18** misrepresented as being the original software.
19** 3. This notice may not be removed or altered from any source distribution.
20**
21** Note: Some of the libraries ClanLib may link to may have additional
22** requirements or restrictions.
23**
24** File Author(s):
25**
26** Magnus Norddahl
27*/
28
29#pragma once
30
31namespace clan
32{
35
37 class SoundSSE
38 {
39 public:
41 static void *aligned_alloc(int size);
42
44 static void aligned_free(void *ptr);
45
47 static void unpack_16bit_stereo(short *input, int size, float *output[2]);
48
50 static void unpack_16bit_mono(short *input, int size, float *output);
51
53 static void unpack_8bit_stereo(unsigned char *input, int size, float *output[2]);
54
56 static void unpack_8bit_mono(unsigned char *input, int size, float *output);
57
59 static void unpack_float_mono(float *input, int size, float *output);
60
62 static void unpack_float_stereo(float *input, int size, float *output[2]);
63
65 static void pack_16bit_stereo(float *input[2], int size, short *output);
66
68 static void pack_float_stereo(float *input[2], int size, float *output);
69
71 static void copy_float(float *input, int size, float *output);
72
74 static void multiply_float(float *channel, int size, float volume);
75
77 static void set_float(float *channel, int size, float value);
78
80 static void mix_one_to_one(float *input, int size, float *output, float volume);
81
83 static void mix_one_to_many(float *input, int size, float **output, float *volume, int channels);
84
86 static void mix_many_to_one(float **input, float *volume, int channels, int size, float *output);
87 };
88
90}
clan::SoundSSE
Sound related functions implemented as SIMD using SSE.
Definition sound_sse.h:38
clan::SoundSSE::aligned_free
static void aligned_free(void *ptr)
Free memory allocated with aligned_alloc.
clan::SoundSSE::pack_16bit_stereo
static void pack_16bit_stereo(float *input[2], int size, short *output)
Packs two float channels into a single 16 bit samples stream.
clan::SoundSSE::mix_one_to_one
static void mix_one_to_one(float *input, int size, float *output, float volume)
Mixes one float channel with specified volume into another float channel.
clan::SoundSSE::mix_one_to_many
static void mix_one_to_many(float *input, int size, float **output, float *volume, int channels)
Mixes one float channel into many float channels with individual volumes for each channel.
clan::SoundSSE::unpack_8bit_mono
static void unpack_8bit_mono(unsigned char *input, int size, float *output)
Unpacks 8 bit mono samples into a single float channel.
clan::SoundSSE::multiply_float
static void multiply_float(float *channel, int size, float volume)
Multiplies floats with a float.
clan::SoundSSE::unpack_16bit_stereo
static void unpack_16bit_stereo(short *input, int size, float *output[2])
Unpacks 16 bit stereo samples into separate float channels.
clan::SoundSSE::aligned_alloc
static void * aligned_alloc(int size)
Allocates memory that is 16-byte memory aligned.
clan::SoundSSE::unpack_float_mono
static void unpack_float_mono(float *input, int size, float *output)
Unpacks float mono samples into a single float channel.
clan::SoundSSE::unpack_float_stereo
static void unpack_float_stereo(float *input, int size, float *output[2])
Unpacks float stereo samples into separate float channels.
clan::SoundSSE::pack_float_stereo
static void pack_float_stereo(float *input[2], int size, float *output)
Packs two float channels into a single float samples stream.
clan::SoundSSE::unpack_8bit_stereo
static void unpack_8bit_stereo(unsigned char *input, int size, float *output[2])
Unpacks 8 bit stereo samples into separate float channels.
clan::SoundSSE::mix_many_to_one
static void mix_many_to_one(float **input, float *volume, int channels, int size, float *output)
Mixes many float channels into one float channel with individual volumes for each channel.
clan::SoundSSE::copy_float
static void copy_float(float *input, int size, float *output)
Copy floats from one buffer to another.
clan::SoundSSE::set_float
static void set_float(float *channel, int size, float value)
Sets floats to a specific value.
clan::SoundSSE::unpack_16bit_mono
static void unpack_16bit_mono(short *input, int size, float *output)
Unpacks 16 bit mono samples into a single float channel.
clan
Definition clanapp.h:36