gem5/splash2/codes/apps/volrend/const.H
Sanchayan Maity 0f4b39775c Fix splash2 benchmark
During the last commit of splash2 benchmark it seems before committing
when we ran "make clean", it effectively undid what the patch at below
link did
http://www.capsl.udel.edu/splash/Download.html

Fix this since without this it is not possible to build the arcane
splash2 benchmark.
2017-04-26 21:33:02 +05:30

103 lines
5.2 KiB
C

/*************************************************************************/
/* */
/* Copyright (c) 1994 Stanford University */
/* */
/* All rights reserved. */
/* */
/* Permission is given to use, copy, and modify this software for any */
/* non-commercial purpose as long as this copyright notice is not */
/* removed. All other uses, including redistribution in whole or in */
/* part, are forbidden without prior written permission. */
/* */
/* This software is provided with absolutely no warranty and no */
/* support. */
/* */
/*************************************************************************/
/************************************************************************
* *
* constants.h: constants needed for rendering system *
* *
************************************************************************/
#define PI 3.14159265358979323846
#define MAX_NUMPROC 64
#define NODE0 0 /* processor no. to which first process is bound */
/* rendering parameters */
#define PIXELS_PER_BLOCK_DIM 4
#define ZSCALE 1
#ifdef DIM
#define ROTATE_STEPS 8
#define STEP_SIZE 3
#else
#define ROTATE_STEPS 8
#define STEP_SIZE 3
#endif
#define ROOT 0
/* BOOLEAN constants used */
#define TRUE 1 /* BOOLEAN defined as a user type */
#define FALSE 0 /* in my_types.h */
#define YES 1
#define NO 0
/* Definition of object space coordinates: */
#define NM 3 /* number of coordinates */
#define X 0 /* x-coordinate */
#define Y 1 /* y-coordinate */
#define Z 2 /* z-coordinate */
/* Definition of pixel image coordinates: */
#define NI 2 /* number of coordinates */
/* NORMAL constant using 16-bit signed short */
#if 0
#define NORM_LSHIFT 127.0 /* left shift to store normal as short */
#define NORM_RSHIFT .00787401574803149606
#define LOOKUP_PREC 255
#define LOOKUP_HSIZE 65024 /* = (255*127+127)*2 */
#define LOOKUP_SIZE 130050 /* = 255*255*2 */
#endif
#define NORM_LSHIFT 31.0
#define NORM_RSHIFT .03225806451612903225
#define LOOKUP_PREC 63
#define LOOKUP_HSIZE 3968
#define LOOKUP_SIZE 7938
/* PIXEL constants used */
#define NULL_PIXEL 0 /* initialization value for pixel */
#define PIX_CUR_VERSION 1 /* version of .pix file used */
/* Definition of string sizes: */
#define FILENAME_SIZE 80 /* max user filename */
#define FILENAME_STRING_SIZE (FILENAME_SIZE+1) /* + 1 for null char */
/* Definition of minimum and maximum values: */
#define MIN_DENSITY 0 /* density */
#define MAX_DENSITY 255 /* density */
#define MIN_MAGNITUDE 0 /* magnitude of density gradient */
#define MAX_MAGNITUDE 442 /* sqrt(MAX_GRADIENT**2*3) */
#define MIN_OPACITY 0.0 /* compositing opacity */
#define MAX_OPACITY 1.0 /* (0.0=transparent, 1.0=opaque) */
#define MIN_OPC 0 /* */
#define MAX_OPC 255 /* */
#define INV_MAX_OPC .00392156862745098039
#define MIN_PIXEL 0 /* pixel or voxel color or opacity */
#define MAX_PIXEL 255 /* */
#define INV_MAX_PIXEL .00392156862745098039
#define MAX_INLEN 1024 /* size of any input map or space */
#define MAX_OUTLEN 4096 /* size of any output map or space */
#define SMALL 0.00001 /* Don't use {SMALL,BIG} in single precision */
#define BIG 9999.999 /* expressions alongside {big,small} numbers */
/*#define MAX_INT 4294967295*/ /* 2^32-1 is the maximum integer */
/* Definition of global constants assumed */
#define INSET 1 /* inset assumes gradient */
/* operator not 5x5 */
#define MAX_PYRLEVEL 9 /* Maximum level in binary pyramid */
/* (allows 1x1x1..512x512x512 voxels) */