2 files changed, 15 insertions, 2 deletions
diff --git a/src/rlgl.c b/src/rlgl.c
index adccb0c7..ae016be9 100644
--- a/src/rlgl.c
+++ b/src/rlgl.c
@@ -2683,8 +2683,8 @@ void ToggleVrMode(void)
     if (!vrEnabled)
     {   
         // Reset viewport and default projection-modelview matrices
-        rlViewport(0, 0, GetScreenWidth(), GetScreenHeight());
-        projection = MatrixOrtho(0, GetScreenWidth(), GetScreenHeight(), 0, 0.0f, 1.0f);
+        rlViewport(0, 0, screenWidth, screenHeight);
+        projection = MatrixOrtho(0, screenWidth, screenHeight, 0, 0.0f, 1.0f);
         MatrixTranspose(&projection);
         modelview = MatrixIdentity();
     }
diff --git a/src/rlgl.h b/src/rlgl.h
index 9afafc52..6608b4b2 100644
--- a/src/rlgl.h
+++ b/src/rlgl.h
@@ -239,6 +239,19 @@ typedef enum { OPENGL_11 = 1, OPENGL_21, OPENGL_33, OPENGL_ES_20 } GlVersion;
     
     // TraceLog message types
     typedef enum { INFO = 0, ERROR, WARNING, DEBUG, OTHER } TraceLogType;
+    
+    // Head Mounted Display devices
+    typedef enum {
+        HMD_DEFAULT_DEVICE = 0,
+        HMD_OCULUS_RIFT_DK2,
+        HMD_OCULUS_RIFT_CV1,
+        HMD_VALVE_HTC_VIVE,
+        HMD_SAMSUNG_GEAR_VR,
+        HMD_GOOGLE_CARDBOARD,
+        HMD_SONY_PLAYSTATION_VR,
+        HMD_RAZER_OSVR,
+        HMD_FOVE_VR,
+    } HmdDevice;
 #endif
 
 #ifdef __cplusplus