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Diffstat (limited to 'objects/faust/phaser_stereo_float.cpp')
-rw-r--r-- | objects/faust/phaser_stereo_float.cpp | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/objects/faust/phaser_stereo_float.cpp b/objects/faust/phaser_stereo_float.cpp new file mode 100644 index 0000000..9e3e587 --- /dev/null +++ b/objects/faust/phaser_stereo_float.cpp @@ -0,0 +1,215 @@ +//----------------------------------------------------- +// name: "Phaser" +// +// Code generated with Faust 0.9.67 (http://faust.grame.fr) +//----------------------------------------------------- +/* link with */ +#ifndef FAUSTPOWER +#define FAUSTPOWER +#define faustpower4(x) ((x)*(x)*(x)*(x)) +#define faustpower3(x) ((x)*(x)*(x)) +#define faustpower2(x) ((x)*(x)) +#define max(a, b) ((a) > (b) ? (a) : (b)) +#define min(a, b) ((a) < (b) ? (a) : (b)) +#endif +/************************************************************************ + ************************************************************************ + FAUST Architecture File + Copyright (C) 2003-2011 GRAME, Centre National de Creation Musicale + --------------------------------------------------------------------- + + This is sample code. This file is provided as an example of minimal + FAUST architecture file. Redistribution and use in source and binary + forms, with or without modification, in part or in full are permitted. + In particular you can create a derived work of this FAUST architecture + and distribute that work under terms of your choice. + + This sample code is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + ************************************************************************ + ************************************************************************/ + + +/****************************************************************************** +******************************************************************************* + + VECTOR INTRINSICS + +******************************************************************************* +*******************************************************************************/ + + +/****************************************************************************** +******************************************************************************* + + ABSTRACT USER INTERFACE + +******************************************************************************* +*******************************************************************************/ + +//---------------------------------------------------------------------------- +// FAUST generated signal processor +//---------------------------------------------------------------------------- + +#ifndef FAUSTFLOAT +#define FAUSTFLOAT float +#endif + +class Dsp { +public: + int fSamplingFreq; + FAUSTFLOAT fslider0; + FAUSTFLOAT fcheckbox0; + FAUSTFLOAT fcheckbox1; + int iVec0[2]; + FAUSTFLOAT fslider1; + FAUSTFLOAT fslider2; + FAUSTFLOAT fslider3; + int iConst0; + float fConst1; + FAUSTFLOAT fslider4; + float fConst2; + float fRec5[2]; + float fRec6[2]; + FAUSTFLOAT fslider5; + FAUSTFLOAT fslider6; + FAUSTFLOAT fslider7; + float fRec4[3]; + float fRec3[3]; + float fRec2[3]; + float fRec1[3]; + float fRec0[2]; + float fRec11[3]; + float fRec10[3]; + float fRec9[3]; + float fRec8[3]; + float fRec7[2]; + + void instanceInit(int samplingFreq) { + fSamplingFreq = samplingFreq; + fslider0 = 1.0f; + fcheckbox0 = 0.0; + fcheckbox1 = 0.0; + for (int i=0; i<2; i++) iVec0[i] = 0; + fslider1 = 0.0f; + fslider2 = 0.0f; + fslider3 = 1e+03f; + iConst0 = min(192000, max(1, fSamplingFreq)); + fConst1 = (1.0f / float(iConst0)); + fslider4 = 0.5f; + fConst2 = (6.283185307179586f / float(iConst0)); + for (int i=0; i<2; i++) fRec5[i] = 0; + for (int i=0; i<2; i++) fRec6[i] = 0; + fslider5 = 1e+02f; + fslider6 = 8e+02f; + fslider7 = 1.5f; + for (int i=0; i<3; i++) fRec4[i] = 0; + for (int i=0; i<3; i++) fRec3[i] = 0; + for (int i=0; i<3; i++) fRec2[i] = 0; + for (int i=0; i<3; i++) fRec1[i] = 0; + for (int i=0; i<2; i++) fRec0[i] = 0; + for (int i=0; i<3; i++) fRec11[i] = 0; + for (int i=0; i<3; i++) fRec10[i] = 0; + for (int i=0; i<3; i++) fRec9[i] = 0; + for (int i=0; i<3; i++) fRec8[i] = 0; + for (int i=0; i<2; i++) fRec7[i] = 0; + } + void init(int samplingFreq) { + instanceInit(samplingFreq); + } + // convert fixed point to float + // * invert bits if sign bit is set (0x08000000, or (1<<27)) + // * cast int to float + // * divide by constant to shift decimal point + // * multiply by -1 if sign bit was set + float ConvertFracToFloat(int32_t frac) { + bool neg = (((1<<27) & frac) != 0); + float res = (float)(neg ? frac : ~frac); + res = res / (float(1<<29)); + return (neg ? (-1 * res) : res); + } + + void compute (int count, + const int32_t** input, + int32_t* left, + int32_t* right, + int param_fcheckbox0, + int param_fcheckbox1, + int param_fslider0, + int param_fslider1, + int param_fslider3, + int param_fslider4, + int param_fslider5, + int param_fslider6, + int param_fslider7) { + float fSlow0 = (0.5f * ((int(float(param_fcheckbox0)))?2:float(fslider0))); + float fSlow1 = ((int(float(param_fcheckbox1)))?(0 - fSlow0):fSlow0); + float fSlow2 = float(fslider1); + float fSlow3 = 10; //powf(10,(0.05f * float(fslider2))); + float fSlow4 = 0.8; //expf((fConst1 * (0 - (3.141592653589793f * float(fslider3))))); + float fSlow5 = faustpower2(fSlow4); + float fSlow6 = (fConst2 * 10*ConvertFracToFloat(param_fslider4)); + float fSlow7 = cosf(fSlow6); + float fSlow8 = sinf(fSlow6); + float fSlow9 = (0 - fSlow8); + float fSlow10 = float(fslider5); + float fSlow11 = (6.283185307179586f * fSlow10); + float fSlow12 = (0.5f * ((6.283185307179586f * max(fSlow10, float(fslider6))) - fSlow11)); + float fSlow13 = float(fslider7); + float fSlow14 = (fConst1 * fSlow13); + float fSlow15 = (0 - (2 * fSlow4)); + float fSlow16 = (fConst1 * faustpower2(fSlow13)); + float fSlow17 = (fConst1 * faustpower3(fSlow13)); + float fSlow18 = (fConst1 * faustpower4(fSlow13)); + float fSlow19 = (1 - fSlow0); + const int32_t* input0 = *input; + const int32_t* input1 = *input; + int32_t* output0 = left; + int32_t* output1 = right; + for (int i=0; i<count; i++) { + iVec0[0] = 1; + float fTemp0 = ConvertFracToFloat(input0[i]); + fRec5[0] = ((fSlow8 * fRec6[1]) + (fSlow7 * fRec5[1])); + fRec6[0] = ((1 + ((fSlow7 * fRec6[1]) + (fSlow9 * fRec5[1]))) - iVec0[1]); + float fTemp1 = (fSlow11 + (fSlow12 * (1 - fRec5[0]))); + float fTemp2 = (fRec4[1] * cosf((fSlow14 * fTemp1))); + fRec4[0] = (0 - (((fSlow15 * fTemp2) + (fSlow5 * fRec4[2])) - ((fSlow3 * fTemp0) + (fSlow2 * fRec0[1])))); + float fTemp3 = (fRec3[1] * cosf((fSlow16 * fTemp1))); + fRec3[0] = ((fSlow15 * (fTemp2 - fTemp3)) + (fRec4[2] + (fSlow5 * (fRec4[0] - fRec3[2])))); + float fTemp4 = (fRec2[1] * cosf((fSlow17 * fTemp1))); + fRec2[0] = ((fSlow15 * (fTemp3 - fTemp4)) + (fRec3[2] + (fSlow5 * (fRec3[0] - fRec2[2])))); + float fTemp5 = (fRec1[1] * cosf((fSlow18 * fTemp1))); + fRec1[0] = ((fSlow15 * (fTemp4 - fTemp5)) + (fRec2[2] + (fSlow5 * (fRec2[0] - fRec1[2])))); + fRec0[0] = ((fSlow5 * fRec1[0]) + ((fSlow15 * fTemp5) + fRec1[2])); + output0[i] = ConvertFloatToFrac((fSlow3 * (fTemp0 * fSlow19)) + (fRec0[0] * fSlow1)); + + float fTemp6 = ConvertFracToFloat(input1[i]); + float fTemp7 = (fSlow11 + (fSlow12 * (1 - fRec6[0]))); + float fTemp8 = (fRec11[1] * cosf((fSlow14 * fTemp7))); + fRec11[0] = (0 - (((fSlow15 * fTemp8) + (fSlow5 * fRec11[2])) - ((fSlow3 * fTemp6) + (fSlow2 * fRec7[1])))); + float fTemp9 = (fRec10[1] * cosf((fSlow16 * fTemp7))); + fRec10[0] = ((fSlow15 * (fTemp8 - fTemp9)) + (fRec11[2] + (fSlow5 * (fRec11[0] - fRec10[2])))); + float fTemp10 = (fRec9[1] * cosf((fSlow17 * fTemp7))); + fRec9[0] = ((fSlow15 * (fTemp9 - fTemp10)) + (fRec10[2] + (fSlow5 * (fRec10[0] - fRec9[2])))); + float fTemp11 = (fRec8[1] * cosf((fSlow18 * fTemp7))); + fRec8[0] = ((fSlow15 * (fTemp10 - fTemp11)) + (fRec9[2] + (fSlow5 * (fRec9[0] - fRec8[2])))); + fRec7[0] = ((fSlow5 * fRec8[0]) + ((fSlow15 * fTemp11) + fRec8[2])); + output1[i] = ConvertFloatToFrac((fSlow3 * (fTemp6 * fSlow19)) + (fRec7[0] * fSlow1)); + // post processing + fRec7[1] = fRec7[0]; + fRec8[2] = fRec8[1]; fRec8[1] = fRec8[0]; + fRec9[2] = fRec9[1]; fRec9[1] = fRec9[0]; + fRec10[2] = fRec10[1]; fRec10[1] = fRec10[0]; + fRec11[2] = fRec11[1]; fRec11[1] = fRec11[0]; + fRec0[1] = fRec0[0]; + fRec1[2] = fRec1[1]; fRec1[1] = fRec1[0]; + fRec2[2] = fRec2[1]; fRec2[1] = fRec2[0]; + fRec3[2] = fRec3[1]; fRec3[1] = fRec3[0]; + fRec4[2] = fRec4[1]; fRec4[1] = fRec4[0]; + fRec6[1] = fRec6[0]; + fRec5[1] = fRec5[0]; + iVec0[1] = iVec0[0]; + } + } +}; |