DragonFly On-Line Manual Pages
EZ_LogicOp(3) EZWGL Functions EZ_LogicOp(3)
NAME
EZ_LogicOp - Specify a logical pixel operation
SYNOPSIS
#include <EZ.h>
void EZ_LogicOp( int op)
ARGUMENTS
op Specifies a logical operation. Must be one of
EZ_CLEAR, EZ_AND, EZ_AND_REVERSE, EZ_COPY, EZ_AND_INVERTED,
EZ_NOOP, EZ_XOR, EZ_OR, EZ_NOR, EZ_EQUIV, EZ_INVERT,
EZ_OR_REVERSE, EZ_COPY_INVERTED, EZ_OR_INVERTED, EZ_NAND, EZ_SET
DESCRIPTION
EZ_LogicOp selects a logical pixelvalue operation for subsequent
rendering.
EZ_LogicOp only works for the front buffer and the PIXMAP back buffer.
It does not work on the XIMAGE back buffer.
SEE ALSO
EZ_SetBackBuffer(3), EZ_DrawBuffer(3)
EZWGL EZ_LogicOp(3)