markus/4k_synthwave
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fix

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This commit is contained in:
Petri Järvisalo
2025-07-31 18:03:01 +03:00
parent aa949ba2a7
commit b1f6fab663
2 changed files with 10 additions and 14 deletions
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18
src/main.cpp
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@ -27,6 +27,8 @@
#endif
#include "glext.h"
#include "fft.h"
#pragma data_seg(".shader")
#include "shaders/fragment.inl"
#if POST_PASS
@ -34,18 +36,12 @@
#include "shaders/post.inl"
#endif
#include "fft.h"
#pragma data_seg(".pids")
// static allocation saves a few bytes
static int pidMain;
static int pidPost;
// static HDC hDC;
#ifndef EDITOR_CONTROLS
#pragma code_seg(".main")
// FFT buffers
@ -234,11 +230,11 @@ int __cdecl main(int argc, char* argv[])
// Normalize output
for (int i = 0; i < (FFT_SIZE / 4); i++)
{
float gain = 0.025f;
float alpha = 0.15f; // "Hidastaa" FFT:n piikkejä
float threshhold = 0.015f; // Alin arvo mik<69> p<><70>stet<65><74>n shaderille (v<>hent<6E><74> "noisea")
float magnitude = sqrt(signal[i].re * signal[i].re + signal[i].im * signal[i].im);
float gain = 0.05f;
float alpha = 0.10f; // "Hidastaa" FFT:n piikkejä
float threshhold = 0.00015f; // Alin arvo mik<69> p<><70>stet<65><74>n shaderille (v<>hent<6E><74> "noisea")
// float magnitude = sqrt(signal[i].re * signal[i].re + signal[i].im * signal[i].im); // signal strength
float magnitude = (float)signal[i].re;
float x_t = (magnitude < threshhold) ? 0.f : magnitude * gain;
// Exponential smoothing kaava
// s(t) = alpha*x(t)+(1-alpha)*s(t-1)