ScreenToBitmap(int bitmap, bool layer0trans)

int ScreenToBitmap(int bitmapID, bool layer0trans){
    int q[4]; //array for loops, 0 is layer, 1 is combo pos.
    int x; int y; //grid positions for combos to bitmap.
    int cmb; int cset; int cmbx; int cmby;

    Screen_>SetRenderTarget(bitmapID);
    //Clear the bitmap to BLACK.
    Screen->Rectangle(0, 0, 0, BITMAP_RIGHT, BITMAP_LEFT, 0x0F, //black
                100, 0, 0, 0, true, OP_OPAQUE);


    for ( q[0] = 0; q[0] <= 6; q++ ) {
        x = 0; y = 0;
        for ( q[1] = 0; q[1] < 176; q[1] ++ ) {
            cmb = GetLayerComboD(q[0], q[1]);
            cset = GetLayerComboC(q[0], q[1]);

            //Because drawing combo 0 wastes draws, and is superfluous, we don't do it.
            if ( cmb != 0 ) { //ignore blank combos.
                cmbx = ComboX(cmb); cmby = ComboY(cmb); //update the x/y.
                if ( q[0] == 0 ) { //layer 0
                    //draw the combo to the bitmap, using the opacity arg param.
                    DrawCombo(q[0], cmbx, cmby, cmb, 1, 1, cset, -1, -1, 0, 0, 0, 0, 0, layer0trans, OP_OPAQUE);
                }
                else {
                    //not layer 0, so use trans pixels.
                    DrawCombo(q[0], cmbx, cmby, cmb, 1, 1, cset, -1, -1, 0, 0, 0, 0, 0, true, OP_OPAQUE);
                }
            }
        }
    }
    Screen->SetRenderTarget(RT_SCREEN);
    return 1; //Return true when done.
}