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- /* @(#)pr_planegroups.h 1.7 88/09/21 SMI */
-
- /*
- * Copyright 1986 by Sun Microsystems, Inc.
- */
-
- #ifndef pr_planegroups_DEFINED
- #define pr_planegroups_DEFINED
-
- /* Masks for frame buffer planes and plane group number */
- #define PIX_ALL_PLANES 0x00FFFFFF
- #define PIX_GROUP_MASK 0x7F
-
- /* Macros to encode or extract group into or from attribute word */
- #define PIX_GROUP(g) ((g) << 25)
- #define PIX_ATTRGROUP(attr) ((unsigned)(attr) >> 25)
-
- /* Flag bit which inhibits plane mask setting (for setting group only) */
- #define PIX_DONT_SET_PLANES (1 << 24)
-
- /* Plane groups definitions */
- #define PIXPG_CURRENT 0
- #define PIXPG_MONO 1
- #define PIXPG_8BIT_COLOR 2
- #define PIXPG_OVERLAY_ENABLE 3
- #define PIXPG_OVERLAY 4
- #define PIXPG_24BIT_COLOR 5
- #define PIXPG_VIDEO 6
- #define PIXPG_VIDEO_ENABLE 7
- #define PIXPG_INVALID 127
-
- /* Plane groups functions */
- extern int pr_available_plane_groups();
- extern int pr_get_plane_group();
- extern void pr_set_plane_group();
- extern void pr_set_planes();
-
- #endif pr_planegroups_DEFINED
-