Enabled FSAA (for polygon anti-aliasing) in high quality mode

src/framework/WindowManager.cpp

@@ -122,13 +122,17 @@ bool WindowManager::initialize(const int width, const int height, const int fram
 	SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
 	SDL_GL_SetAttribute(SDL_GL_SWAP_CONTROL, 1);
 
+	// enable opt-in quality feature FSAA (4x)
+	if(m_BoincAdapter->graphicsQualitySetting() == BOINCClientAdapter::HighGraphicsQualitySetting) {
+		SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, 4);
+		SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1);
+	}
+
 	// unused requirements
 	//SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
 	//SDL_GL_SetAttribute(SDL_GL_BUFFER_SIZE, 32);
 	//SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
 	//SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL, 1);
-	//SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, 4);
-	//SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1);
 
 	// we always start in windowed mode
 	// (starting in fullscreen fails with high CPU load!)

src/starsphere/Starsphere.cpp

@@ -863,11 +863,7 @@ void Starsphere::render(const double timeOfDay)
 		glPushMatrix();
 		glLoadIdentity();
 
-		if (isFeature(LOGO)) {
-			// call subclass implementation
-			renderLogo();
-		}
-
+		if (isFeature(LOGO)) renderLogo();
 		if (isFeature(SEARCHINFO)) renderSearchInformation();
 
 		// restore original state

src/starsphere/StarsphereRadio.cpp

@@ -371,6 +371,11 @@ void StarsphereRadio::generateObservatories(float dimFactor)
 	m_areciboObservatory = glGenLists(1);
 	glNewList(m_areciboObservatory, GL_COMPILE);
 
+		// enable opt-in quality feature FSAA (GL_POLYGON_SMOOTH is discouraged)
+		if(m_QualitySetting == BOINCClientAdapter::HighGraphicsQualitySetting) {
+			glEnable(GL_MULTISAMPLE_ARB);
+		}
+
 		// we don't dim Arecibo, just IFOs
 		glColor3f(0.75, 0.75, 0.75);
 
@@ -434,6 +439,11 @@ void StarsphereRadio::generateObservatories(float dimFactor)
 			sphVertex3D(RAdeg+0.7, DEdeg-0.7, radius);
 		glEnd();
 
+		// disable opt-in quality feature FSAA again
+		if(m_QualitySetting == BOINCClientAdapter::HighGraphicsQualitySetting) {
+			glDisable(GL_MULTISAMPLE_ARB);
+		}
+
 	glEndList();
 }