1.1 --- a/src/main.cc	Sun Nov 17 00:15:04 2013 +0200
     1.2 +++ b/src/main.cc	Sun Nov 17 12:46:45 2013 +0200
     1.3 @@ -21,14 +21,15 @@
     1.4  static const char *filename = "data/textures/wallpaper.jpg";
     1.5  static const char *vsdr_path = "data/shaders/invisible.v.glsl";
     1.6  static const char *fsdr_path = "data/shaders/invisible.f.glsl";
     1.7 +static unsigned char tex;
     1.8  static unsigned int sprog;
     1.9  static unsigned int drawing;
    1.10  static unsigned int debugging;
    1.11 -static unsigned char tex;
    1.12  static int tex_height;
    1.13  static int tex_width;
    1.14  static float aspect;
    1.15  static bool show;
    1.16 +static bool wireframe;
    1.17  
    1.18  static void cleanup();
    1.19  static bool init();
    1.20 @@ -89,6 +90,10 @@
    1.21  	glUseProgram(sprog);
    1.22  
    1.23  	// draw video frame
    1.24 +
    1.25 +	if(wireframe)
    1.26 +		glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
    1.27 +
    1.28  	glMatrixMode(GL_MODELVIEW);
    1.29  	glPushMatrix();
    1.30  	glTranslatef(0, 0, -QUAD_DIST);
    1.31 @@ -112,6 +117,9 @@
    1.32  
    1.33  	glUseProgram(0);
    1.34  
    1.35 +	if(wireframe)
    1.36 +		glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
    1.37 +
    1.38  	if(show)
    1.39  		glCallList(debugging);
    1.40  	glFlush();
    1.41 @@ -133,10 +141,10 @@
    1.42  {
    1.43  	switch(key) {
    1.44  	case 's':
    1.45 -		if(show)
    1.46 -			show = false;
    1.47 -		else
    1.48 -			show = true;
    1.49 +		show = show ? false : true;
    1.50 +		break;
    1.51 +	case 'w':
    1.52 +		wireframe = wireframe ? false : true;
    1.53  		break;
    1.54  	case 27:
    1.55  		exit(0);