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Initial AudioMatrixSSE

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This commit is contained in:
Jack Andersen
2016-05-21 22:37:16 -10:00
parent 9078a16642
commit d1eb3a6b3b
4 changed files with 567 additions and 38 deletions
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58
lib/audiodev/AudioMatrix.hpp
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@@ -6,6 +6,10 @@
#include <stdint.h>
#include <limits.h>
#if __SSE__
#include <xmmintrin.h>
#endif
namespace boo
{
struct AudioVoiceEngineMixInfo;
@@ -39,8 +43,16 @@ static inline float ClampFlt(float in)
class AudioMatrixMono
{
float m_coefs[8] = {};
float m_oldCoefs[8] = {};
union Coefs
{
float v[8];
#if __SSE__
__m128 q[2];
__m64 d[4];
#endif
};
Coefs m_coefs = {};
Coefs m_oldCoefs = {};
size_t m_slewFrames = 0;
size_t m_curSlewFrame = 0;
public:
@@ -51,11 +63,18 @@ public:
{
m_slewFrames = slewFrames;
m_curSlewFrame = 0;
#if __SSE__
m_oldCoefs.q[0] = m_coefs.q[0];
m_oldCoefs.q[1] = m_coefs.q[1];
m_coefs.q[0] = _mm_loadu_ps(coefs);
m_coefs.q[1] = _mm_loadu_ps(&coefs[4]);
#else
for (int i=0 ; i<8 ; ++i)
{
m_oldCoefs[i] = m_coefs[i];
m_coefs[i] = coefs[i];
m_oldCoefs.v[i] = m_coefs.v[i];
m_coefs.v[i] = coefs[i];
}
#endif
}
int16_t* mixMonoSampleData(const AudioVoiceEngineMixInfo& info,
@@ -68,8 +87,16 @@ public:
class AudioMatrixStereo
{
float m_coefs[8][2] = {};
float m_oldCoefs[8][2] = {};
union Coefs
{
float v[8][2];
#if __SSE__
__m128 q[4];
__m64 d[8];
#endif
};
Coefs m_coefs = {};
Coefs m_oldCoefs = {};
size_t m_slewFrames = 0;
size_t m_curSlewFrame = 0;
public:
@@ -80,13 +107,24 @@ public:
{
m_slewFrames = slewFrames;
m_curSlewFrame = 0;
#if __SSE__
m_oldCoefs.q[0] = m_coefs.q[0];
m_oldCoefs.q[1] = m_coefs.q[1];
m_oldCoefs.q[2] = m_coefs.q[2];
m_oldCoefs.q[3] = m_coefs.q[3];
m_coefs.q[0] = _mm_loadu_ps(coefs[0]);
m_coefs.q[1] = _mm_loadu_ps(coefs[2]);
m_coefs.q[2] = _mm_loadu_ps(coefs[4]);
m_coefs.q[3] = _mm_loadu_ps(coefs[6]);
#else
for (int i=0 ; i<8 ; ++i)
{
m_oldCoefs[i][0] = m_coefs[i][0];
m_oldCoefs[i][1] = m_coefs[i][1];
m_coefs[i][0] = coefs[i][0];
m_coefs[i][1] = coefs[i][1];
m_oldCoefs.v[i][0] = m_coefs.v[i][0];
m_oldCoefs.v[i][1] = m_coefs.v[i][1];
m_coefs.v[i][0] = coefs.v[i][0];
m_coefs.v[i][1] = coefs.v[i][1];
}
#endif
}
int16_t* mixStereoSampleData(const AudioVoiceEngineMixInfo& info,