From 8bd5927278af004e494eb75e892c95fdc8280b58 Mon Sep 17 00:00:00 2001
From: aliaspider
Date: Thu, 5 Nov 2015 16:11:47 +0100
Subject: more cleanups

---
 src/frame_skip.cpp | 99 ------------------------------------------------------
 1 file changed, 99 deletions(-)
 delete mode 100644 src/frame_skip.cpp

(limited to 'src/frame_skip.cpp')

diff --git a/src/frame_skip.cpp b/src/frame_skip.cpp
deleted file mode 100644
index d656a0d..0000000
--- a/src/frame_skip.cpp
+++ /dev/null
@@ -1,99 +0,0 @@
-#include <unistd.h>
-#include <sys/time.h>
-#include <time.h>
-#include <math.h>
-#include "frame_skip.h"
-#include "memmap.h"
-
-#ifndef uclock_t
-#define uclock_t unsigned int
-#endif
-
-#define TICKS_PER_SEC 1000000UL
-//#define CPU_FPS 60
-static int CPU_FPS=60;
-static uclock_t F;
-
-#define MAX_FRAMESKIP 10
-
-
-static char init_frame_skip = 1;
-char skip_next_frame = 0;
-static struct timeval init_tv = { 0, 0 };
-
-
-void reset_frame_skip(void)
-{
-	//static Uint8 init=0;
-
-	init_tv.tv_usec = 0;
-	init_tv.tv_sec = 0;
-	skip_next_frame = 0;
-	init_frame_skip = 1;
-	CPU_FPS=Memory.ROMFramesPerSecond;
-
-	F = (uclock_t) ((double) TICKS_PER_SEC / CPU_FPS);
-}
-
-uclock_t get_ticks(void)
-{
-	struct timeval tv;
-
-	gettimeofday(&tv, 0);
-	if (init_tv.tv_sec == 0)
-		init_tv = tv;
-	return (tv.tv_sec - init_tv.tv_sec) * TICKS_PER_SEC + tv.tv_usec -
-		init_tv.tv_usec;
-
-
-}
-
-int frame_skip(void)
-{
-	static int f2skip;
-	static uclock_t sec = 0;
-	static uclock_t rfd;
-	static uclock_t target;
-	static int nbFrame = 0;
-	static int skpFrm = 0;
-
-	if (init_frame_skip) {
-		init_frame_skip = 0;
-		target = get_ticks();
-		nbFrame = 0;
-		//f2skip=0;
-		//skpFrm=0;
-		sec = 0;
-		return 0;
-	}
-
-	target += F;
-	if (f2skip > 0) {
-		f2skip--;
-		skpFrm++;
-		return 1;
-	} else
-		skpFrm = 0;
-
-
-	rfd = get_ticks();
-
-	if (rfd < target && f2skip == 0) {
-		while (get_ticks() < target);
-	} else {
-		f2skip = (rfd - target) / (double) F;
-		if (f2skip > MAX_FRAMESKIP) {
-			f2skip = MAX_FRAMESKIP;
-			reset_frame_skip();
-		}
-		// printf("Skip %d frame(s) %lu %lu\n",f2skip,target,rfd);
-	}
-	
-
-	nbFrame++;
-	if (get_ticks() - sec >= TICKS_PER_SEC) {
-		nbFrame = 0;
-		sec = get_ticks();
-	}
-	return 0;
-}
-- 
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