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initial version, basically working but repetitive patterns, work in progress

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This commit is contained in:
Damian Schneider
2025-03-03 06:57:16 +01:00
parent fa2949af7d
commit 2012317bc9
5 changed files with 421 additions and 40 deletions
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180
wled00/wled.cpp
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@@ -340,6 +340,186 @@ void WLED::setup()
DEBUG_PRINTLN(F("arduino-esp32 v1.0.x\n")); // we can't say in more detail.
#endif
uint32_t start;
uint32_t end;
uint32_t time;
uint8_t offset = hw_random();
for(int i = 0; i < 0xFFFFF; i+=800) {
Serial.print(inoise16(i, offset, (offset >> 3))); Serial.print(","); //x
Serial.print(inoise16(offset, i, (offset >> 3))); Serial.print(","); //y
Serial.print(inoise16(offset, (offset >> 3), i)); Serial.print(","); //z
Serial.print(perlin16(i, offset, (offset >> 3))); Serial.print(","); //x
Serial.print(perlin16(offset, i, (offset >> 3))); Serial.print(","); //y
Serial.print(perlin16(offset, (offset >> 3), i)); Serial.print(","); //z
Serial.print(inoise16(i, offset+i/4, i*2 + (offset >> 3))); Serial.print(","); //mixed mode
Serial.println(perlin16(i, offset+i/4, i*2 + (offset >> 3)));
}
/*
for(int i = 0; i < 0x2FFFF; i+=100) {
uint32_t pos = i + offset;
Serial.print(inoise8_raw((pos)>>3, (pos)>>3)); Serial.print(",");
Serial.print(inoise8((pos)>>3, (pos)>>3, (pos)>>3)); Serial.print(",");
Serial.print(inoise16(pos*20, pos*30)); Serial.print(",");
//Serial.print(inoise16_raw(pos*20, pos*30, pos*40)); Serial.print(",");
Serial.print(inoise16(pos*20, pos*20, pos*20)); Serial.print(",");
//Serial.print(((perlin1D_raw(pos*20)* 85)>>7) + 0x7FFF); Serial.print(",");
Serial.print(perlin1D_raw(pos*20)); Serial.print(",");
Serial.print(perlin2D_raw(pos*20, pos*20)); Serial.print(",");
//Serial.print(perlin2D_raw(pos*20, pos*30) + 0x7FFF); Serial.print(",");
Serial.println(perlin3D_raw(pos*20, pos*20, pos*20));
//Serial.println(((perlin3D_raw(pos*20, pos*30, pos*40) * 85)>>7) + 0x7FFF);
}*/
/*
for(int i = 0; i < 0xF0000; i+=55) {
Serial.print(inoise8_raw(i,i+5648) / 2); Serial.print(","); // +/-32 ?
Serial.print(((int16_t)perlin8(i,i+5648) - 0x7F) >> 2); Serial.print(",");
Serial.print(inoise8(i,i/3,i/5)); Serial.print(",");
Serial.print(perlin8(i,i/3,i/5)); Serial.print(",");
Serial.print(inoise8(i,i/3)); Serial.print(",");
Serial.print(perlin8(i,i/3)); Serial.print(",");
Serial.print(inoise8(i)); Serial.print(",");
Serial.println(perlin8(i));
}
*/
int32_t minval=0xFFFFF;
int32_t maxval=0;
start = micros();
for(int i = 0; i < 0xFFFFF; i+=100) {
uint16_t pos = i + offset;
int32_t noiseval = inoise8_raw(pos);
if(noiseval < minval) minval = noiseval;
if(noiseval > maxval) maxval = noiseval;
}
end = micros();
time = end - start;
Serial.print("time: "); Serial.print(time);
Serial.print(" inoise8_raw min: "); Serial.print(minval); Serial.print(" max: "); Serial.println(maxval);
minval=0xFFFFF;
maxval=0;
/*
start = micros();
for(int i = 0; i < 0xFFFFFF; i+=100) {
uint32_t pos = i + offset;
//int32_t noiseval = inoise16(pos, pos+4684165, pos+985685);
int32_t noiseval = inoise16(hw_random(), hw_random(), hw_random());
if(noiseval < minval) minval = noiseval;
if(noiseval > maxval) maxval = noiseval;
}
end = micros();
time = end - start;
Serial.print("time: "); Serial.print(time);
Serial.print(" inoise16_3D min: "); Serial.print(minval); Serial.print(" max: "); Serial.println(maxval);
*/
minval=0xFFFFF;
maxval=0;
start = micros();
for(int i = 0; i < 0xFFFFFFF; i+=100) {
uint32_t pos = i + offset;
int32_t noiseval = perlin1D_raw( hw_random());
if(noiseval < minval) minval = noiseval;
if(noiseval > maxval) maxval = noiseval;
}
end = micros();
time = end - start;
Serial.print("time: "); Serial.print(time);
Serial.print(" perlin1D_raw min: "); Serial.print(minval); Serial.print(" max: "); Serial.println(maxval);
minval=0xFFFFF;
maxval=0;
start = micros();
for(int i = 0; i < 0xFFFFFFF; i+=100) {
uint32_t pos = i + offset;
//int32_t noiseval = perlin2D_raw(pos, pos+6846354);
int32_t noiseval = perlin2D_raw( hw_random(), hw_random());
if(noiseval < minval) minval = noiseval;
if(noiseval > maxval) maxval = noiseval;
}
end = micros();
time = end - start;
Serial.print("time: "); Serial.print(time);
Serial.print(" perlin2D_raw min: "); Serial.print(minval); Serial.print(" max: "); Serial.println(maxval);
minval=0xFFFFF;
maxval=0;
for(int i = 0; i < 0xFFFFFFF; i+=100) {
uint32_t pos = i + offset;
//int32_t noiseval = perlin3D_raw(pos, pos+46845, pos+654684);
//int32_t noiseval = perlin3D_raw(hw_random(), hw_random(), hw_random());
int32_t noiseval = perlin16(hw_random(), hw_random(), hw_random());
if(noiseval < minval) minval = noiseval;
if(noiseval > maxval) maxval = noiseval;
}
end = micros();
time = end - start;
Serial.print("time: "); Serial.print(time);
Serial.print(" perlin16 min: "); Serial.print(minval); Serial.print(" max: "); Serial.println(maxval);
volatile uint32_t temp;
start = micros();
for(int i = 0; i < 100000; i++){
temp += inoise8(i);
}
end = micros();
time = end - start;
Serial.print("inoise8: ");
Serial.print(temp);
Serial.print("time: ");
Serial.println(time);
start = micros();
for(int i = 0; i < 100000; i++){
temp += inoise16(i,i<<1,i<<2);
}
end = micros();
time = end - start;
Serial.print("inoise16:");
Serial.print(temp);
Serial.print("time: ");
Serial.println(time);
start = micros();
for(int i = 0; i < 100000; i++){
temp += perlin1D_raw(i);
}
end = micros();
time = end - start;
Serial.print("perlin1D:");
Serial.print(temp);
Serial.print("time: ");
Serial.println(time);
start = micros();
for(int i = 0; i < 100000; i++){
temp += perlin2D_raw(i,i*33);
}
end = micros();
time = end - start;
Serial.print("perlin2D:");
Serial.print(temp);
Serial.print("time: ");
Serial.println(time);
start = micros();
for(int i = 0; i < 100000; i++){
temp += perlin16(i,i*33,i*17);
}
end = micros();
time = end - start;
Serial.print("perlin16:");
Serial.print(temp);
Serial.print("time: ");
Serial.println(time);
start = micros();
for(int i = 0; i < 100000; i++){
temp += perlin3D_raw(i,i*33,i*17);
}
end = micros();
time = end - start;
Serial.print("perlin3D raw:");
Serial.print(temp);
Serial.print("time: ");
Serial.println(time);
DEBUG_PRINTF_P(PSTR("CPU: %s rev.%d, %d core(s), %d MHz.\n"), ESP.getChipModel(), (int)ESP.getChipRevision(), ESP.getChipCores(), ESP.getCpuFreqMHz());
DEBUG_PRINTF_P(PSTR("FLASH: %d MB, Mode %d "), (ESP.getFlashChipSize()/1024)/1024, (int)ESP.getFlashChipMode());
#ifdef WLED_DEBUG