ESPboy/LovyanGFX pushImageRotateZoom() possible palette issue

gistfile1.txt

#define LGFX_ESPBOY

#include <LovyanGFX.hpp>
#include <LGFX_AUTODETECT.hpp>

#include <Arduino.h>
#include <ESP8266WiFi.h>       //WiFi controll
#include <Adafruit_NeoPixel.h> //RGB LED 
#include <Adafruit_MCP23017.h> //GPIO extender (buttons and more)

#include <FS.h> 
using fs::FS;

#define MCP23017address 0 // actually it's 0x20 but in <Adafruit_MCP23017.h> lib there is (x|0x20) :)
#define MCP4725address 0x60

#define LEDPIN         D4
#define SOUNDPIN       D3
#define LEDLOCK        9
#define CSTFTPIN       8 

#define PAD_LEFT        0x01
#define PAD_UP          0x02
#define PAD_DOWN        0x04
#define PAD_RIGHT       0x08
#define PAD_ACT         0x10
#define PAD_ESC         0x20
#define PAD_LFT         0x40
#define PAD_RGT         0x80
#define PAD_ANY         0xff

Adafruit_MCP23017 mcp;
Adafruit_NeoPixel led(1, LEDPIN, NEO_GRB + NEO_KHZ800);

//init gfx
static LGFX tft;
static LGFX_Sprite frameBuffer (&tft);
LGFX_Sprite spaceShip;


enum PAL{
  PICO8 = 0,
  CGA,
  MONO,
  ZX,
  C64,
  WIN,
  VIC20,
  MACII,
  MSX
};

//--------------PALETTE--------------
lgfx::rgb888_t const constexpr PALETTE [9][16]  PROGMEM = {
{0x000000, 0x1D2B53, 0x7E2553, 0x008751, 0xAB5236, 0x5F574F, 0xC2C3C7, 0xFFF1E8, 0xFF004D, 0xFFA300, 0xFFEC27, 0x00E436, 0x29ADFF, 0x83769C, 0xFF77A8, 0xFFCCAA},
{0x000000, 0xFFFFFF, 0xff00ff, 0x00FFFF, 0xFFFF00, 0x00FF00, 0x0000FF, 0xFF0000, 0x3F3F3F, 0x7F7F7F, 0x7F007F, 0x007F7F, 0x7F3F00, 0x007F00, 0x00007F, 0x7F0000},
{0xFFFFFF, 0xAAAAAA, 0x555555, 0x000000, 0xFFEAED, 0xA1CEE8, 0x0092B6, 0x66005F, 0xEDFFEA, 0xFFB1E2, 0xB60092, 0x5F6600, 0xFFFFFF, 0xAAAAAA, 0x555555, 0x000000},
{0x000000, 0x1C1C1C, 0x0000C0, 0x0000FF, 0xC00000, 0xFF0000, 0xC000C0, 0xFF00FF, 0x00C000, 0x00FF00, 0x00C0C0, 0x00FFFF, 0xC0C000, 0xFFFF00, 0xC0C0C0, 0xFFFFFF},
{0x000000, 0x626262, 0x898989, 0xadadad, 0xffffff, 0x9f4e44, 0xcb7e75, 0x6d5412, 0xa1683c, 0xc9d487, 0x9ae29b, 0x5cab5e, 0x6abfc6, 0x887ecb, 0x50459b, 0xa057a3},
{0x000000, 0x7e7e7e, 0xbebebe, 0xffffff, 0x7e0000, 0xfe0000, 0x047e00, 0x06ff04, 0x7e7e00, 0xffff04, 0x00007e, 0x0000ff, 0x7e007e, 0xfe00ff, 0x047e7e, 0x06ffff},
{0x000000, 0xffffff, 0xa8734a, 0xe9b287, 0x772d26, 0xb66862, 0x85d4dc, 0xc5ffff, 0xa85fb4, 0xe99df5, 0x559e4a, 0x92df87, 0x42348b, 0x7e70ca, 0xbdcc71, 0xffffb0},
{0xffffff, 0xffff00, 0xff6500, 0xdc0000, 0xff0097, 0x360097, 0x0000ca, 0x0097ff, 0x00a800, 0x006500, 0x653600, 0x976536, 0xb9b9b9, 0x868686, 0x454545, 0x000000},
{0x000000, 0x191028, 0x46af45, 0xa1d685, 0x453e78, 0x7664fe, 0x833129, 0x9ec2e8, 0xdc534b, 0xe18d79, 0xd6b97b, 0xe9d8a1, 0x216c4b, 0xd365c8, 0xafaab9, 0xf5f4eb},
};

//--------------SPRITE--------------
PROGMEM const uint8_t spriteSpaceShip[] = {
    0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x11, 0x10, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x11, 0x10, 0x00, 0x00, 0x00,
    0x00, 0x02, 0x00, 0x11, 0x10, 0x02, 0x00, 0x00,
    0x00, 0x02, 0x00, 0x11, 0x10, 0x02, 0x00, 0x00,
    0x00, 0x01, 0x01, 0x11, 0x11, 0x01, 0x00, 0x00,
    0x20, 0x01, 0x31, 0x12, 0x11, 0x31, 0x00, 0x20,
    0x20, 0x03, 0x11, 0x22, 0x21, 0x13, 0x00, 0x20,
    0x10, 0x01, 0x11, 0x21, 0x21, 0x11, 0x00, 0x10,
    0x10, 0x11, 0x11, 0x11, 0x11, 0x11, 0x10, 0x10,
    0x11, 0x11, 0x12, 0x11, 0x12, 0x11, 0x11, 0x10,
    0x11, 0x10, 0x22, 0x11, 0x12, 0x20, 0x11, 0x10,
    0x11, 0x00, 0x22, 0x01, 0x02, 0x20, 0x01, 0x10,
    0x10, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x10
 };



uint8_t ESPboyGetKeys() { return (~mcp.readGPIOAB() & 255); }


void setup(){   
 Serial.begin(115200);
 WiFi.mode(WIFI_OFF); // to safe battery power

//mcp23017 init
  mcp.begin(MCP23017address);
  
//buttons init
  for (int i=0;i<8;i++){  
     mcp.pinMode(i, INPUT);
     mcp.pullUp(i, HIGH);}
     
//LED init
  pinMode(LEDPIN, OUTPUT);
  mcp.pinMode(LEDLOCK, OUTPUT);
  mcp.digitalWrite(LEDLOCK, HIGH); 
  led.begin();
  led.clear();
  led.show();
  led.show(); //i do not know why but first packet sent to LED AP106 does not work )
  digitalWrite(LEDPIN, HIGH);
  
//sound init
  pinMode(SOUNDPIN, OUTPUT);

//display init
 tft.init();
 tft.setRotation(0);
 tft.fillScreen(0);

//set 4 bit colors (16 different colors palette)
 frameBuffer.setColorDepth(4);
 frameBuffer.createSprite(128, 128);
 frameBuffer.clear();


//set palette
 for(int i=0; i<16; i++)
   frameBuffer.setPaletteColor(i, (lgfx::rgb888_t)pgm_read_dword(&PALETTE[PAL::PICO8][i]));
}



void loop(){
  static uint8_t xset = 60;
  static uint8_t yset = 60;

  if (ESPboyGetKeys()&PAD_UP) yset--;
  if (ESPboyGetKeys()&PAD_DOWN) yset++;
  if (ESPboyGetKeys()&PAD_LEFT) xset--;
  if (ESPboyGetKeys()&PAD_RIGHT) xset++;
  if (ESPboyGetKeys()&PAD_ACT) {xset=60; yset=60;}
  
  frameBuffer.clear();   
  frameBuffer.pushImageRotateZoom(xset, yset, 0, 0, 0, 1, 1, 16, 16, spriteSpaceShip, 0, lgfx::color_depth_t::palette_4bit, &PALETTE[PAL::C64][0]);
  frameBuffer.pushSprite(0, 0);
  delay(1);
};