removed solution for opacity issue - caused subsets to render behind original data

modules/softwareintegration/rendering/renderablepointscloud.cpp

@@ -251,7 +251,7 @@ namespace openspace {
 
             // Changes GL state:
             glEnablei(GL_BLEND, 0);
-            glDepthMask(false);
+            //glDepthMask(false);
             glBlendEquation(GL_FUNC_ADD);
             glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
             glEnable(GL_PROGRAM_POINT_SIZE); // Enable gl_PointSize in vertex
@@ -265,7 +265,7 @@ namespace openspace {
 
             // Restores GL State
             global::renderEngine->openglStateCache().resetBlendState();
-            global::renderEngine->openglStateCache().resetDepthState();
+            //global::renderEngine->openglStateCache().resetDepthState();
         }
     }