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Gamma correction for custom palettes (#3399).

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Bugfix for audio palettes.
This commit is contained in:
Blaz Kristan
2023-10-01 21:15:14 +02:00
parent 76e0e935f0
commit 6f96dc8f23
2 changed files with 31 additions and 15 deletions
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34
usermods/audioreactive/audio_reactive.h
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@@ -617,7 +617,7 @@ class AudioReactive : public Usermod {
bool enabled = false;
bool initDone = false;
bool addPalettes = false;
CRGBPalette16 *palette[MAX_PALETTES];
int8_t palettes = 0;
// variables for UDP sound sync
WiFiUDP fftUdp; // UDP object for sound sync (from WiFi UDP, not Async UDP!)
@@ -1632,8 +1632,18 @@ class AudioReactive : public Usermod {
inputLevel = min(255,max(0,usermod[FPSTR(_inputLvl)].as<int>()));
}
}
if (root.containsKey(F("rmcpal")) && root[F("rmcpal")].as<bool>()) {
// handle removal of custom palettes from JSON call so we don't break things
removeAudioPalettes();
}
}
void onStateChange(uint8_t callMode) {
if (initDone && enabled && addPalettes && palettes==0 && strip.customPalettes.size()<10) {
// if palettes were removed during JSON call re-add them
createAudioPalettes();
}
}
/*
* addToConfig() can be used to add custom persistent settings to the cfg.json file in the "um" (usermod) object.
@@ -1846,20 +1856,24 @@ class AudioReactive : public Usermod {
};
void AudioReactive::removeAudioPalettes(void) {
for (int i=MAX_PALETTES-1; i>=0; i--) {
if (palette[i]) strip.customPalettes.pop_back();
palette[i] = nullptr;
DEBUG_PRINTLN(F("Removing audio palettes."));
while (palettes) {
strip.customPalettes.pop_back();
DEBUG_PRINTLN(palettes);
palettes--;
}
DEBUG_PRINT(F("Total # of palettes: ")); DEBUG_PRINTLN(strip.customPalettes.size());
}
void AudioReactive::createAudioPalettes(void) {
DEBUG_PRINT(F("Total # of palettes: ")); DEBUG_PRINTLN(strip.customPalettes.size());
DEBUG_PRINTLN(F("Adding audio palettes."));
for (int i=0; i<MAX_PALETTES; i++)
if (strip.customPalettes.size() < 10) {
strip.customPalettes.push_back(CRGBPalette16(CRGB(BLACK)));
palette[i] = &strip.customPalettes.back();
} else {
palette[i] = nullptr;
}
palettes++;
DEBUG_PRINTLN(palettes);
} else break;
}
// credit @netmindz ar palette, adapted for usermod @blazoncek
@@ -1892,7 +1906,7 @@ CRGB AudioReactive::getCRGBForBand(int x, int pal) {
}
void AudioReactive::fillAudioPalette(int pal) {
if (pal>=MAX_PALETTES || !palette[pal]) return; // palette does not exist
if (pal>=palettes) return; // palette does not exist
uint8_t tcp[16]; // Needs to be 4 times however many colors are being used.
// 3 colors = 12, 4 colors = 16, etc.
@@ -1920,7 +1934,7 @@ void AudioReactive::fillAudioPalette(int pal) {
tcp[14] = rgb.g;
tcp[15] = rgb.b;
palette[pal]->loadDynamicGradientPalette(tcp);
strip.customPalettes[strip.customPalettes.size()-1-palettes+pal].loadDynamicGradientPalette(tcp);
}
// strings to reduce flash memory usage (used more than twice)