The SGADE Documentation

the SGADE The Socrates Gameboy Advance Development Engine

The SGADE is a development library for the Nintendo Gameboy Advance. It's free for all uses and is distributed without guarantees. For more information visit the SGADE page.

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SoTables.h File Reference

#include "SoSystem.h"

Go to the source code of this file.

Defines

#define SO_ONE_OVER_N_MAX_N
 Range of the one-over-N table.

#define SO_ONE_OVER_N_INDEX_Q
 Number of bits for fraction of entries in the one-over-N table. (see g_OneOver).

#define SO_FADE_BITS
 Number of bits allowed for fading-precision.

#define SO_FADE_STEPS
 Number of fade steps allowed (see g_Fade).

#define SO_FADE_MAX
 Maximum fade value (see g_Fade).


Variables

const sofixedpoint * g_Sine
 For internal use only. Use the SO_SINE() macro istead.

const sofixedpoint * g_Cosine
 For internal use only. Use the SO_COSINE() macro instead.

const sofixedpoint g_OneOver [SO_ONE_OVER_N_MAX_N<< SO_ONE_OVER_N_INDEX_Q]
 Reciprocal table for fast 1/N calculations.

const u8 g_Fade [SO_FADE_STEPS *256]
 Table for fast (cross)fading.

Detailed Description

Copyright (C) 2002 by the SGADE authors For conditions of distribution and use, see copyright notice in SoLicense.txt

Author:
Jaap Suter
Date:
Jun 25 2001
Copyright 2002 by the SGADE authors. See SoLicense.h or Visit the SGADE page for more information.