matthew/The-Powder-Toy
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Remove squares.h, since it doesn't seem to give any speed advantage over sqrtf

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jacksonmj 2012-03-26 16:09:30 +01:00
parent 156d50d903
commit 2c3a2e2519
2 changed files with 2 additions and 8 deletions
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5
includes/squares.h
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File diff suppressed because one or more lines are too long

5
src/powder.c
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@ -1,7 +1,6 @@
#include <stdint.h>
#include <math.h>
#include <defines.h>
#include <squares.h>
#include <powder.h>
#include <air.h>
#include <misc.h>
@ -1813,8 +1812,8 @@ void update_particles_i(pixel *vid, int start, int inc)
{
#ifdef REALISTIC
//The magic number controlls diffusion speed
parts[i].vx += 0.05*squares[(unsigned int)round(parts[i].temp)]*ptypes[t].diffusion*(rand()/(0.5f*RAND_MAX)-1.0f);
parts[i].vy += 0.05*squares[(unsigned int)round(parts[i].temp)]*ptypes[t].diffusion*(rand()/(0.5f*RAND_MAX)-1.0f);
parts[i].vx += 0.05f*sqrtf(parts[i].temp)*ptypes[t].diffusion*(rand()/(0.5f*RAND_MAX)-1.0f);
parts[i].vy += 0.05f*sqrtf(parts[i].temp)*ptypes[t].diffusion*(rand()/(0.5f*RAND_MAX)-1.0f);
#else
parts[i].vx += ptypes[t].diffusion*(rand()/(0.5f*RAND_MAX)-1.0f);
parts[i].vy += ptypes[t].diffusion*(rand()/(0.5f*RAND_MAX)-1.0f);