IOCTL_VIDEO_SET_COLOR_REGISTERS IOCTL (ntddvdeo.h)

Sets the adapter's color registers to the specified RGB values. If the adapter has a color look up table (CLUT), sometimes called a palette, the miniport driver is required to support this modal request.

Major code

IRP_MJ_DEVICE_CONTROL

Input buffer

The VRP InputBuffer contains a VIDEO_CLUT structure, specifying an array of RGB values to be set.

Output buffer

None

Status block

The miniport driver does not set the Information member of the STATUS_BLOCK structure.

Requirements

Requirement Value
Header ntddvdeo.h