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GUI: try using FFTW for per-chan osc wave center

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not reliable yet
This commit is contained in:
tildearrow 2022-05-31 03:24:29 -05:00
parent c306b33603
commit 54e93db207
3504 changed files with 492683 additions and 21 deletions
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16
src/gui/gui.h
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@ -26,6 +26,7 @@
#include "imgui_impl_sdl.h"
#include "imgui_impl_sdlrenderer.h"
#include <SDL.h>
#include <fftw3.h>
#include <deque>
#include <initializer_list>
#include <map>
@ -1251,6 +1252,21 @@ class FurnaceGUI {
float chanOscLP1[DIV_MAX_CHANS];
unsigned short lastNeedlePos[DIV_MAX_CHANS];
unsigned short lastCorrPos[DIV_MAX_CHANS];
struct ChanOscStatus {
double* inBuf;
size_t inBufPos;
double inBufPosFrac;
unsigned short needle;
fftw_complex* outBuf;
fftw_plan plan;
ChanOscStatus():
inBuf(NULL),
inBufPos(0),
inBufPosFrac(0.0f),
needle(0),
outBuf(NULL),
plan(NULL) {}
} chanOscChan[DIV_MAX_CHANS];
// visualizer
float keyHit[DIV_MAX_CHANS];