// 
// cocos2d::extension::CCControlUtils::CCRectUnion from 0x18000d6b0 to 0x18000d7be (270 bytes)
// 
// 5 xrefs:
// > cocos2d::extension::CCControlSlider::initWithSprites @ 0x18000a6ad
// > cocos2d::extension::CCControlStepper::initWithMinusSpriteAndPlusSprite @ 0x18000b721
// > <???> @ 0x18002fdf8
// > <???> @ 0x180049e10
// > <???> @ 0x180049e1c
// 
// This function is hookable on this platform!
// 
// Using BromaIDA 8.0.0 @ https://github.com/Stazzical/BromaIDA
// Using bindings at commit ba9f177b at Thu Jul 16 22:52:06 2026 from https://github.com/geode-sdk/bindings
// 

cocos2d::CCRect *__fastcall cocos2d::extension::CCControlUtils::CCRectUnion(
        cocos2d::CCRect *a1,
        cocos2d::CCRect *a2,
        cocos2d::CCRect *a3)
{
  float MinX; // xmm9_4
  float v7; // xmm9_4
  float MinY; // xmm8_4
  float v9; // xmm8_4
  float MaxX; // xmm7_4
  float v11; // xmm7_4
  float MaxY; // xmm6_4
  float v13; // xmm6_4
  __int64 v14; // rax
  __int64 v15; // rax
  char v17; // [rsp+70h] [rbp+8h] BYREF

  cocos2d::CCRect::CCRect(a1);
  MinX = cocos2d::CCRect::getMinX(a2);
  v7 = fminf(MinX, cocos2d::CCRect::getMinX(a3));
  MinY = cocos2d::CCRect::getMinY(a2);
  v9 = fminf(MinY, cocos2d::CCRect::getMinY(a3));
  MaxX = cocos2d::CCRect::getMaxX(a2);
  v11 = fmaxf(MaxX, cocos2d::CCRect::getMaxX(a3));
  MaxY = cocos2d::CCRect::getMaxY(a2);
  v13 = fmaxf(MaxY, cocos2d::CCRect::getMaxY(a3));
  cocos2d::CCPoint::CCPoint((cocos2d::CCPoint *)&v17, v7, v11);
  cocos2d::CCPoint::operator=(a1, v14);
  v15 = cocos2d::CCSize::CCSize((cocos2d::CCSize *)&v17, v11 - v7, v13 - v9);
  cocos2d::CCSize::operator=((char *)a1 + 8, v15);
  return a1;
}