00001 /* Filename: sgi.h 00002 * Created by: 00003 * 00004 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 00005 * 00006 * PANDA 3D SOFTWARE 00007 * Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved 00008 * 00009 * All use of this software is subject to the terms of the Panda 3d 00010 * Software license. You should have received a copy of this license 00011 * along with this source code; you will also find a current copy of 00012 * the license at http://www.panda3d.org/license.txt . 00013 * 00014 * To contact the maintainers of this program write to 00015 * panda3d@yahoogroups.com . 00016 * 00017 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ 00018 00019 #ifndef SGI_IMAGE_H 00020 #define SGI_IMAGE_H 00021 00022 typedef struct { 00023 short magic; 00024 char storage; 00025 char bpc; /* pixel size: 1 = bytes, 2 = shorts */ 00026 unsigned short dimension; /* 1 = single row, 2 = B/W, 3 = RGB */ 00027 unsigned short xsize, /* width in pixels */ 00028 ysize, /* height in pixels */ 00029 zsize; /* # of channels; B/W=1, RGB=3, RGBA=4 */ 00030 long pixmin, pixmax; /* min/max pixel values */ 00031 char dummy1[4]; 00032 char name[80]; 00033 long colormap; 00034 char dummy2[404]; 00035 } Header; 00036 #define HeaderSize 512 00037 00038 #define SGI_MAGIC (short)474 00039 00040 #define STORAGE_VERBATIM 0 00041 #define STORAGE_RLE 1 00042 00043 #define CMAP_NORMAL 0 00044 #define CMAP_DITHERED 1 /* not supported */ 00045 #define CMAP_SCREEN 2 /* not supported */ 00046 #define CMAP_COLORMAP 3 /* not supported */ 00047 00048 #endif
1.3