Hooked up OpenGL linear filtering enable function to Qt video config checkbox.

src/drivers/Qt/ConsoleVideoConf.cpp

@@ -7,6 +7,7 @@
 #include "Qt/dface.h"
 #include "Qt/config.h"
 #include "Qt/fceuWrapper.h"
+#include "Qt/ConsoleWindow.h"
 #include "Qt/ConsoleVideoConf.h"
 
 //----------------------------------------------------
@@ -42,6 +43,8 @@ ConsoleVideoConfDialog_t::ConsoleVideoConfDialog_t(QWidget *parent)
 
 	setCheckBoxFromProperty( gl_LF_chkBox  , "SDL.OpenGLip");
 
+	connect(gl_LF_chkBox , SIGNAL(stateChanged(int)), this, SLOT(openGL_linearFilterChanged(int)) );
+
 	main_vbox->addWidget( gl_LF_chkBox );
 
 	// Region Select
@@ -164,6 +167,21 @@ void  ConsoleVideoConfDialog_t::setComboBoxFromProperty( QComboBox *cbx, const c
 	}
 }
 //----------------------------------------------------
+void ConsoleVideoConfDialog_t::openGL_linearFilterChanged( int value )
+{
+   bool opt =  (value != Qt::Unchecked);
+   g_config->setOption("SDL.OpenGLip", opt );
+	g_config->save ();
+
+   if ( consoleWindow != NULL )
+   {
+      if ( consoleWindow->viewport_GL )
+      {
+         consoleWindow->viewport_GL->setLinearFilterEnable( opt );
+      }
+   }
+}
+//----------------------------------------------------
 void ConsoleVideoConfDialog_t::use_new_PPU_changed( int value )
 {
 	//printf("Value:%i \n", value );

src/drivers/Qt/ConsoleVideoConf.h

@@ -46,6 +46,7 @@ class ConsoleVideoConfDialog_t : public QDialog
       void closeWindow(void);
 
 	private slots:
+		void  openGL_linearFilterChanged( int value );
 		void  use_new_PPU_changed( int value );
 		void  frameskip_changed( int value );
 		void  useSpriteLimitChanged( int value );

src/drivers/Qt/ConsoleViewerGL.cpp

@@ -9,6 +9,7 @@
 #include <QScreen>
 
 #include "Qt/nes_shm.h"
+#include "Qt/fceuWrapper.h"
 #include "Qt/ConsoleViewerGL.h"
 
 extern unsigned int gui_draw_area_width;
@@ -38,6 +39,14 @@ ConsoleViewGL_t::ConsoleViewGL_t(QWidget *parent)
 	{
 		memset( localBuf, 0, localBufSize );
 	}
+
+   if ( g_config )
+   {
+      int opt;
+      g_config->getOption("SDL.OpenGLip", &opt );
+
+      linearFilter = (opt) ? true : false;
+   }
 }
 
 ConsoleViewGL_t::~ConsoleViewGL_t(void)
@@ -122,6 +131,13 @@ void ConsoleViewGL_t::resizeGL(int w, int h)
 	buildTextures();
 }
 
+void ConsoleViewGL_t::setLinearFilterEnable( bool ena )
+{
+   linearFilter = ena;
+
+	buildTextures();
+}
+
 void ConsoleViewGL_t::transfer2LocalBuffer(void)
 {
 	memcpy( localBuf, nes_shm->pixbuf, localBufSize );

src/drivers/Qt/ConsoleViewerGL.h

@@ -20,6 +20,8 @@ class ConsoleViewGL_t : public QOpenGLWidget, protected QOpenGLFunctions
 
 		void transfer2LocalBuffer(void);
 
+      void setLinearFilterEnable( bool ena );
+
 	protected:
    void initializeGL(void);
 	void resizeGL(int w, int h);

src/drivers/Qt/config.cpp

@@ -221,7 +221,7 @@ InitConfig()
 
 	// OpenGL options
 	config->addOption("opengl", "SDL.OpenGL", 1);
-	config->addOption("openglip", "SDL.OpenGLip", 1);
+	config->addOption("openglip", "SDL.OpenGLip", 0);
 	config->addOption("SDL.SpecialFilter", 0);
 	config->addOption("SDL.SpecialFX", 0);
 	config->addOption("SDL.Vsync", 1);