feat (wip): real-time gui with rendering in opengl

src/consts.h

@@ -9,8 +9,8 @@ const int VOLUME_WIDTH  = 49;
 const int VOLUME_HEIGHT = 51;
 const int VOLUME_DEPTH  = 42;
 
-const int IMAGE_WIDTH   = 2560;
-const int IMAGE_HEIGHT  = 1440;
+const int IMAGE_WIDTH   = 800;
+const int IMAGE_HEIGHT  = 600;
 
 const double epsilon = 1e-10f;
 const double infty   = 1e15f;  // This vlalue is used to represent missing values in data
@@ -41,4 +41,4 @@ extern __device__ Point3 d_lightPos;
 // --------------------------- Functions for handling external constants ---------------------------
 void copyConstantsToDevice();
 
-#endif // CONSTS_H
+#endif // CONSTS_H