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-
- /*
- * xanim_rle.h
- *
- * Copyright (C) 1993,1994 by Mark Podlipec.
- * All rights reserved.
- *
- * This software may be freely copied, modified and redistributed without
- * fee for non-commerical purposes provided that this copyright notice is
- * preserved intact on all copies and modified copies.
- *
- * There is no warranty or other guarantee of fitness of this software.
- * It is provided solely "as is". The author(s) disclaim(s) all
- * responsibility and liability with respect to this software's usage
- * or its effect upon hardware or computer systems.
- *
- */
-
- #include "xanim.h"
-
- #define RLE_MAGIC 0xcc52
-
- typedef struct RLE_FRAME_STRUCT
- {
- ULONG time;
- XA_ACTION *act;
- struct RLE_FRAME_STRUCT *next;
- } RLE_FRAME;
-
- typedef struct RLE_HDR_STRUCT
- {
- ULONG magic;
- ULONG xpos;
- ULONG ypos;
- ULONG xsize;
- ULONG ysize;
- ULONG flags; /* misc flags */
- ULONG chan_num; /* number of channels */
- ULONG pbits; /* pixel bits */
- ULONG cmap_num; /* number of channels with cmaps */
- ULONG cbits; /* Log2 of cmap length */
- ULONG csize; /* size of cmap */
- } RLE_HDR;
-
- /* RLE flags definitions */
- /* TBD */
- #define RLEH_CLEARFIRST 0x1 /* clear framebuffer flag */
- #define RLEH_NO_BACKGROUND 0x2 /* if set, no bg color supplied */
- #define RLEH_ALPHA 0x4 /* if set, alpha channel (-1) present */
- #define RLEH_COMMENT 0x8 /* if set, comments present */
-
-
- #define RLE_RED 0 /* Red channel traditionally here. */
- #define RLE_GREEN 1 /* Green channel traditionally here. */
- #define RLE_BLUE 2 /* Blue channel traditionally here. */
- #define RLE_ALPHA -1 /* Alpha channel here. */
-
- #define RLE_OPCODE(x) ((x) & 0x3f)
- #define RLE_LONGP(x) ((x) & 0x40)
- #define RLE_SkipLinesOp 0x01
- #define RLE_SetColorOp 0x02
- #define RLE_SkipPixelsOp 0x03
- #define RLE_ByteDataOp 0x05
- #define RLE_RunDataOp 0x06
- #define RLE_EOFOp 0x07
-
-