Use anisotropic filtering for tiles.

modules/globebrowsing/shaders/globalchunkedlodpatch_fs.glsl

@@ -73,8 +73,6 @@ Fragment getFragment() {
 
 	frag.color = vec4(0.1,0.1,0.1,1);
 
-	//LevelWeights levelWeights = getLevelWeights(levelInterpolationParameter);
-
 #if USE_COLORTEXTURE
 	
 	frag.color = calculateColor(

modules/globebrowsing/shaders/localchunkedlodpatch_fs.glsl

@@ -68,7 +68,7 @@ in vec3 ellipsoidNormalCameraSpace;
 Fragment getFragment() {
 	Fragment frag;
 
-	frag.color = vec4(1,1,1,1);
+	frag.color = vec4(0.1,0.1,0.1,1);
 
 #if USE_COLORTEXTURE
 

modules/globebrowsing/tile/tileprovider.cpp

@@ -155,13 +155,13 @@ namespace openspace {
             dataLayout.glType,
             Texture::FilterMode::Linear,
             Texture::WrappingMode::ClampToEdge);
-        
+
         // The texture should take ownership of the data
         std::shared_ptr<Texture> texture = std::shared_ptr<Texture>(texturePtr);
-        //texture->setFilter(ghoul::opengl::Texture::FilterMode::AnisotropicMipMap);
-
-        texture->uploadTexture();
         
+        texture->uploadTexture();
+        // AnisotropicMipMap must be set after texture is uploaded. Why?!
+        texture->setFilter(ghoul::opengl::Texture::FilterMode::AnisotropicMipMap);
 
         Tile tile = {
             texture,