From ee65d5ca7ecdd8d739c864f837a62fb37bde72bc Mon Sep 17 00:00:00 2001
From: XProger <xproger@list.ru>
Date: Wed, 25 Sep 2019 02:48:08 +0300
Subject: [PATCH] fixed #212

---
 src/core.h                 | 15 +++++++++++++--
 src/platform/nix/main.cpp  |  4 ----
 src/platform/sdl2/main.cpp |  4 ----
 src/platform/win/main.cpp  |  8 --------
 4 files changed, 13 insertions(+), 18 deletions(-)

diff --git a/src/core.h b/src/core.h
index a541c1d..b8f7799 100644
--- a/src/core.h
+++ b/src/core.h
@@ -22,11 +22,16 @@
 
     #undef OS_PTHREAD_MT
 
+    #ifdef _GAPI_GL
+        #define VR_SUPPORT
+    #endif
 #elif ANDROID
     #define _OS_ANDROID 1
     #define _GAPI_GL    1
     #define _GAPI_GLES  1
     //#define _GAPI_VULKAN
+
+    #define VR_SUPPORT
 #elif __SDL2__
     #define _GAPI_GL   1
 #ifdef SDL2_GLES
@@ -127,8 +132,6 @@
     #define SHADOW_TEX_SIZE      2048
 #endif
 
-extern void osToggleVR(bool enable);
-
 extern void* osMutexInit     ();
 extern void  osMutexFree     (void *obj);
 extern void  osMutexLock     (void *obj);
@@ -330,6 +333,14 @@ namespace Core {
     }
 }
 
+#ifdef VR_SUPPORT
+extern void osToggleVR(bool enable);
+#else
+void osToggleVR(bool enable) {
+    Core::settings.detail.stereo = Core::Settings::STEREO_OFF;
+}
+#endif
+
 #ifdef PROFILE
     struct TimingCPU {
         int &result;
diff --git a/src/platform/nix/main.cpp b/src/platform/nix/main.cpp
index 4aae57d..e5fbd3f 100644
--- a/src/platform/nix/main.cpp
+++ b/src/platform/nix/main.cpp
@@ -130,10 +130,6 @@ void osJoyVibrate(int index, float L, float R) {
     joyDevice[index].vR = R;
 }
 
-void osToggleVR(bool enable) {
-    Core::settings.detail.stereo = Core::Settings::STEREO_OFF;
-}
-
 void joyInit() {
     LOG("init gamepads:\n");
     char name[128];
diff --git a/src/platform/sdl2/main.cpp b/src/platform/sdl2/main.cpp
index 2034ecf..42eca0f 100644
--- a/src/platform/sdl2/main.cpp
+++ b/src/platform/sdl2/main.cpp
@@ -103,10 +103,6 @@ void osJoyVibrate(int index, float L, float R) {
     // TODO
 }
 
-void osToggleVR(bool enable) {
-    // TODO
-}
-
 bool isKeyPressed (SDL_Scancode scancode) {
     const Uint8 *state = SDL_GetKeyboardState(NULL);
     if (state[scancode]) {
diff --git a/src/platform/win/main.cpp b/src/platform/win/main.cpp
index 5469ef9..ab3ee1f 100644
--- a/src/platform/win/main.cpp
+++ b/src/platform/win/main.cpp
@@ -661,10 +661,6 @@ static LRESULT CALLBACK WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lPara
 }
 
 //VR Support
-#ifdef _GAPI_GL
-    #define VR_SUPPORT
-#endif
-
 #ifdef VR_SUPPORT
 // TODO: fix depth precision
 // TODO: fix water surface rendering
@@ -886,10 +882,6 @@ void osToggleVR(bool enable) {
 
 #else
 
-void osToggleVR(bool enable) {
-    Core::settings.detail.stereo = Core::Settings::STEREO_OFF;
-}
-
 void vrUpdate() {}
 void vrCompose() {}