SptShiftOut()

SptShiftOut(bBuffer As bTftLibParameter1, bXdirection As bTftLibParameter2, wColumnsOut As wTftLibParameter1, bYdirection As bTftLibParameter3, wRowsOut As wTftLibParameter2, wFillColor As wTftLibParameter3), Byte

Shifts rows and/or columns out of a buffer in the specified directions. Newly exposed pixels are filled with the specified fill color.

bBuffer – Working buffer to be modified.

bXdirection – Horizontal shift direction:

0 – Shift right

1 – Shift left

wColumnsOut – Number of columns to shift out.

bYdirection – Vertical shift direction:

0 – Shift up

1 – Shift down

wRowsOut – Number of rows to shift out.

wFillColor – Color used to fill newly exposed pixels.

Result:

0 – Success

1 – Invalid buffer

2 – Number of columns exceeds buffer width

3 – Number of rows exceeds buffer height

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