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updated scaling, improved hashing, updated rotozoomer to not use a buffer

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This commit is contained in:
Damian Schneider
2025-03-08 12:48:27 +01:00
parent 5e8073022b
commit 4ecc531998
4 changed files with 113 additions and 84 deletions
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58
wled00/wled.cpp
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@@ -344,19 +344,41 @@ void WLED::setup()
uint32_t start;
uint32_t end;
uint32_t time;
uint8_t offset = hw_random();
uint8_t offset = hw_random()+hw_random();
delay(2000);
/*
//online serial plotter: https://sekigon-gonnoc.github.io/web-serial-plotter/ format is "valueA:213423, ValueB:123123, \n"
for(int i = 0; i < 0xFFFFFFF; i+=10) {
//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("Fastled:");Serial.print(inoise16(i, offset+i/2, i + (offset >> 3))); Serial.print(", "); //mixed mode
//Serial.print("New:");Serial.println(perlin16(i, offset+i/2, i + (offset >> 3)));// Serial.println(", ");
//Serial.print("Fastled:");Serial.print(inoise16(i, offset+i/2)); Serial.print(", "); //mixed mode
//Serial.print("New:");Serial.println(perlin16(i, offset+i/2));// Serial.println(", ");
for(int i = 0; i < 0xFFFFF; i+=500) {
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/2, i + (offset >> 3))); Serial.print(","); //mixed mode
Serial.print(perlin16(i, offset+i/2, i + (offset >> 3))); Serial.print(",");
Serial.println(perlin3D_raw(i, offset+i/4, i*2 + (offset >> 3))); //raw
}
//Serial.print("Fastled:");Serial.print(inoise16(i)); Serial.print(", "); //mixed mode
//Serial.print("New:");Serial.println(perlin16(i));// Serial.println(", ");
Serial.print("Fastled3D:");Serial.print(inoise8(i, offset+i/2, i + (offset >> 3))); Serial.print(", "); //mixed mode
Serial.print("New3D:");Serial.print(perlin8(i, offset+i/2, i + (offset >> 3)));// Serial.println(", ");
Serial.print(", ");
Serial.print("Fastled2D:");Serial.print(inoise8(i, offset+i/2)); Serial.print(", "); //mixed mode
Serial.print("New2D:");Serial.print(perlin8(i, offset+i/2));// Serial.println(", ");
Serial.print(", ");
Serial.print("Fastled1D:");Serial.print(inoise8(i)); Serial.print(", "); //mixed mode
Serial.print("New1D:");Serial.println(perlin8(i));// Serial.println(", ");
//Serial.print(inoise16(i, offset+i/2, i + (offset >> 3))); Serial.print(","); //mixed mode
//Serial.println(perlin16(i, offset+i/2, i + (offset >> 3)));// Serial.println(", ");
//delay(10);
// Serial.println(perlin3D_raw(i, offset+i/4, i*2 + (offset >> 3))); //raw
}*/
/*
for(int i = 0; i < 0x2FFFF; i+=100) {
@@ -419,10 +441,10 @@ void WLED::setup()
minval=0xFFFFF;
maxval=0;
start = micros();
for(int i = 0; i < 0xFFFFFFF; i+=50) {
for(int i = 0; i < 0xFFFFFF; i+=50) {
uint32_t pos = i + offset;
//int32_t noiseval = perlin16(hw_random());
int32_t noiseval = perlin1D_raw(hw_random());
int32_t noiseval = perlin1D_raw(hw_random(),false);
if(noiseval < minval) minval = noiseval;
if(noiseval > maxval) maxval = noiseval;
}
@@ -433,7 +455,7 @@ Serial.print(" perlin1D raw min: "); Serial.print(minval); Serial.print(" max: "
minval=0xFFFFF;
maxval=0;
start = micros();
for(int i = 0; i < 0xFFFFFFF; i+=50) {
for(int i = 0; i < 0xFFFFFF; i+=50) {
uint32_t pos = i + offset;
//int32_t noiseval = perlin16( hw_random(), hw_random());
int32_t noiseval = perlin2D_raw( hw_random(), hw_random());
@@ -448,7 +470,7 @@ Serial.print(" perlin1D raw min: "); Serial.print(minval); Serial.print(" max: "
minval=0xFFFFF;
maxval=0;
for(int i = 0; i < 0xFFFFFFF; i+=50) {
for(int i = 0; i < 0xFFFFFF; i+=50) {
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());
@@ -463,10 +485,10 @@ Serial.print(" perlin1D raw min: "); Serial.print(minval); Serial.print(" max: "
minval=0xFFFFF;
maxval=0;
for(int i = 0; i < 0xFFFFFFF; i+=50) {
for(int i = 0; i < 0xFFFFFF; i+=50) {
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 = perlin3D_raw(hw_random(), hw_random(), hw_random(),false);
//int32_t noiseval = perlin16(hw_random(), hw_random(), hw_random());
if(noiseval < minval) minval = noiseval;
if(noiseval > maxval) maxval = noiseval;