Constants

Control Flags

Declared in: be/add-ons/graphics/GraphicsCard.h

  • B_CRT_CONTROL

  • B_GAMMA_CONTROL

  • B_FRAME_BUFFER_CONTROL

These flags report the driver's ability to control the CRT display, make gamma corrections, and permit nonstandard configurations of the frame buffer. Only the last has any meaning for the Game Kit.

See also: CardInfo()

gs_attributes

Declared in: be/game/GameSoundDefs.h

B_GS_MAIN_GAIN

Main gain control, in decibels. The main gain doesn't support ramping.

B_GS_CD_THROUGH_GAIN

Gain on the CD through, in decibels.

B_GS_GAIN

Gain on the sound, in decibels.

B_GS_PAN

Pan position of the sound. -1.0 for far left, 0 for middle, 1.0 for far right.

B_GS_SAMPLING_RATE

Sampling rate in hertz.

B_GS_LOOPING

If the attribute's value is nonzero, the sound automatically loops. If it's 0, the sound plays through just once.

B_GS_FIRST_PRIVATE_ATTRIBUTE

Beginning of private attribute range

B_GS_FIRST_USER_ATTRIBUTE

Beginning of user attribute range.

These are the various possible game sound attributes. The range between B_GS_FIRST_PRIVATE_ATTRIBUTE and B_GS_FIRST_USER_ATTRIBUTE are reserved; if you need custom attributes, use values B_GS_FIRST_USER_ATTRIBUTE and higher.