From 42d06a74855c7fae94a86d2da989239d1e1c17ee Mon Sep 17 00:00:00 2001
From: AlexeyAB <alexeyab84@gmail.com>
Date: Fri, 30 Jun 2017 16:00:36 +0000
Subject: [PATCH] Increased speed for high res video 4K (3840 x 2026) 30-40 FPS.

---
 src/utils.h |   12 ++++++++++--
 1 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/utils.h b/src/utils.h
index cba7f6f..f569d77 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -4,8 +4,14 @@
 #include <time.h>
 #include "list.h"
 
-#define SECRET_NUM -1234
+#if defined(_MSC_VER) && _MSC_VER < 1900
+	#define snprintf(buf,len, format,...) _snprintf_s(buf, len,len, format, __VA_ARGS__)
+#endif
 
+#define SECRET_NUM -1234
+#define TWO_PI 6.2831853071795864769252866
+
+int *read_map(char *filename);
 void shuffle(void *arr, size_t n, size_t size);
 void sorta_shuffle(void *arr, size_t n, size_t size, size_t sections);
 void free_ptrs(void **ptrs, int n);
@@ -18,7 +24,7 @@
 void write_all(int fd, char *buffer, size_t bytes);
 int read_all_fail(int fd, char *buffer, size_t bytes);
 int write_all_fail(int fd, char *buffer, size_t bytes);
-char *find_replace(char *str, char *orig, char *rep);
+void find_replace(char *str, char *orig, char *rep, char *output);
 void error(const char *s);
 void malloc_error();
 void file_error(char *s);
@@ -41,6 +47,7 @@
 float rand_normal();
 size_t rand_size_t();
 float rand_uniform(float min, float max);
+float rand_scale(float s);
 int rand_int(int min, int max);
 float sum_array(float *a, int n);
 float mean_array(float *a, int n);
@@ -55,6 +62,7 @@
 int find_arg(int argc, char* argv[], char *arg);
 char *find_char_arg(int argc, char **argv, char *arg, char *def);
 int sample_array(float *a, int n);
+void print_statistics(float *a, int n);
 
 #endif
 

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