tests to study the issue #78

punes_no_threads.patch

diff --git a/src/core/emu_thread.c b/src/core/emu_thread.c
index 680a082..14e4f2b 100644
--- a/src/core/emu_thread.c
+++ b/src/core/emu_thread.c
@@ -54,4 +54,10 @@
 	memset(&emu_thread, 0x00, sizeof(emu_thread));
 
+
+
+	return (EXIT_OK);
+
+
+
 #if defined (__unix__)
 	emu_thread.thread = malloc(sizeof(pthread_t));
@@ -77,4 +83,11 @@
 
 void emu_thread_pause(void) {
+
+
+
+	return;
+
+
+
 	if (emu_thread.in_run == ET_UNINITIALIZED) {
 		return;
@@ -88,4 +101,11 @@
 }
 void emu_thread_continue(void) {
+
+
+
+	return;
+
+
+
 	if (emu_thread.in_run == ET_UNINITIALIZED) {
 		return;
@@ -104,12 +124,33 @@
 
 void emu_thread_pause_with_count(int *count) {
+
+
+
+	return;
+
+
+
 	emu_thread_pause();
 	(*count)++;
 }
 void emu_thread_continue_with_count(int *count) {
+
+
+
+	return;
+
+
+
 	emu_thread_continue();
 	(*count)--;
 }
 void emu_thread_continue_ctrl_count(int *count) {
+
+
+
+	return;
+
+
+
 	for (; (*count) > 0; (*count)--) {
 		emu_thread_continue();
diff --git a/src/gui/mainWindow.cpp b/src/gui/mainWindow.cpp
index f240a36..d94fa51 100644
--- a/src/gui/mainWindow.cpp
+++ b/src/gui/mainWindow.cpp
@@ -146,4 +146,13 @@
 
 	set_language(cfg->language);
+
+
+
+
+	tloop = new QTimer(this);
+	connect(tloop, SIGNAL(timeout()), this, SLOT(s_loop()));
+
+
+
 }
 mainWindow::~mainWindow() {}
@@ -219,4 +228,10 @@
 	shcjoy_stop();
 
+
+
+	tloop->stop();
+
+
+
 	// in linux non posso spostare tramite le qt una finestra da un monitor
 	// ad un'altro, quindi salvo la posizione solo se sono sul monitor 0;
@@ -1429,2 +1444,9 @@
 	gui_external_control_windows_show();
 }
+
+
+
+
+void mainWindow::s_loop(void) {
+	emu_frame();
+}
diff --git a/src/gui/mainWindow.hpp b/src/gui/mainWindow.hpp
index 0a4081c..9b40285 100644
--- a/src/gui/mainWindow.hpp
+++ b/src/gui/mainWindow.hpp
@@ -67,4 +67,10 @@
 		wdgStatusBar *statusbar;
 
+
+
+		QTimer *tloop;
+
+
+
 	private:
 		QShortcut *shortcut[SET_MAX_NUM_SC];
@@ -172,4 +178,8 @@
 		void s_et_vs_reset(void);
 		void s_et_external_control_windows_show(void);
+
+
+
+		void s_loop(void);
 };
 
diff --git a/src/gui/qt.cpp b/src/gui/qt.cpp
index f4fa4fb..6bcaee2 100644
--- a/src/gui/qt.cpp
+++ b/src/gui/qt.cpp
@@ -166,4 +166,10 @@
 }
 void gui_start(void) {
+	qt.mwin->tloop->start();
+
+
+
+
+
 	gui.start = TRUE;
 	fps.frame.expected_end = gui_get_ms() + machine.ms_frame;
diff --git a/src/video/gfx_thread.c b/src/video/gfx_thread.c
index f575930..b59a17e 100644
--- a/src/video/gfx_thread.c
+++ b/src/video/gfx_thread.c
@@ -59,4 +59,12 @@
 	memset(&gfx_thread, 0x00, sizeof(gfx_thread));
 
+
+
+
+	return (EXIT_OK);
+
+
+
+
 #if defined (__unix__)
 	if (pthread_mutex_init(&gfx_thread.lock, NULL) != 0) {
@@ -94,4 +102,9 @@
 
 void gfx_thread_lock(void) {
+
+
+	return;
+
+
 #if defined (__unix__)
 	pthread_mutex_lock(&gfx_thread.lock);
@@ -101,4 +114,12 @@
 }
 void gfx_thread_unlock(void) {
+
+
+
+	return;
+
+
+
+
 #if defined (__unix__)
 	pthread_mutex_unlock(&gfx_thread.lock);
@@ -109,4 +130,11 @@
 
 void gfx_thread_pause(void) {
+
+
+
+	return;
+
+
+
 	if (gfx_thread.in_run == GT_UNINITIALIZED) {
 		return;
@@ -120,4 +148,10 @@
 }
 void gfx_thread_continue(void) {
+
+
+	return;
+
+
+
 	if (gfx_thread.in_run == GT_UNINITIALIZED) {
 		return;
diff --git a/src/video/opengl/gfx.c b/src/video/opengl/gfx.c
index 78fc60a..b4dd7e9 100644
--- a/src/video/opengl/gfx.c
+++ b/src/video/opengl/gfx.c
@@ -465,7 +465,18 @@
 	}
 
+	/*
 	if (screen.rd->ready == FALSE) {
 		screen.rd->ready = TRUE;
 	}
+	*/
+
+
+
+	gfx_apply_filter();
+
+
+
+
+
 }