// for convenience, absolute screen position to centered level playfield
cSX = SX + dSX;
cSY = SY + dSY;
- cSX2 = SX + dSX + (SX - REAL_SX); // including playfield border
- cSY2 = SY + dSY + (SY - REAL_SY); // including playfield border
+ cSX2 = SX + dSX + 2; // including half laser line size
+ cSY2 = SY + dSY + 2; // including half laser line size
if (mode == DRAW_TO_BACKBUFFER)
{