Simplify previous commit and also fix the double egl context deletion

lib/irrlicht/source/Irrlicht/CIrrDeviceWayland.cpp

@@ -120,7 +120,7 @@ public:
                                uint32_t serial, uint32_t time, uint32_t button,
                                uint32_t state)
     {
-        CIrrDeviceWayland* device = static_cast<CIrrDeviceWayland* >(data);
+        CIrrDeviceWayland* device = static_cast<CIrrDeviceWayland*>(data);
 
         SEvent irrevent;
         irrevent.EventType = irr::EET_MOUSE_INPUT_EVENT;
@@ -210,7 +210,7 @@ public:
     static void pointer_axis(void* data, wl_pointer* wl_pointer, uint32_t time,
                              uint32_t axis, wl_fixed_t value)
     {
-        CIrrDeviceWayland* device = static_cast<CIrrDeviceWayland* >(data);
+        CIrrDeviceWayland* device = static_cast<CIrrDeviceWayland*>(data);
 
         if (axis == WL_POINTER_AXIS_VERTICAL_SCROLL)
         {
@@ -733,11 +733,16 @@ bool CIrrDeviceWayland::initEGL()
     m_egl_context = new ContextManagerEGL();
 
     ContextEGLParams egl_params;
-#ifdef _IRR_COMPILE_WITH_OGLES2_
-    egl_params.opengl_api = CEGL_API_OPENGL_ES;
-#else
-    egl_params.opengl_api = CEGL_API_OPENGL;
-#endif
+
+    if (CreationParams.DriverType == video::EDT_OGLES2)
+    {
+        egl_params.opengl_api = CEGL_API_OPENGL_ES;
+    }
+    else
+    {
+        egl_params.opengl_api = CEGL_API_OPENGL;
+    }
+
     egl_params.surface_type = CEGL_SURFACE_WINDOW;
     egl_params.force_legacy_device = CreationParams.ForceLegacyDevice;
     egl_params.with_alpha_channel = CreationParams.WithAlphaChannel;
@@ -849,12 +854,6 @@ void CIrrDeviceWayland::createDriver()
     }
 }
 
-void CIrrDeviceWayland::swapBuffers()
-{
-    wl_display_dispatch_pending(m_display);
-    m_egl_context->swapBuffers();
-}
-
 void CIrrDeviceWayland::updateCursor()
 {
     if (!getCursorControl()->isVisible() && CreationParams.Fullscreen)
@@ -887,6 +886,8 @@ bool CIrrDeviceWayland::run()
 {
     os::Timer::tick();
 
+    wl_display_dispatch_pending(m_display);
+
     for (unsigned int i = 0; i < m_events.size(); i++)
     {
         postEventFromUser(m_events[i]);

lib/irrlicht/source/Irrlicht/CIrrDeviceWayland.h

@@ -135,7 +135,6 @@ namespace irr
         static bool isWaylandDeviceWorking();
 
         ContextManagerEGL* getEGLContext() {return m_egl_context;}
-        void swapBuffers();
         void updateCursor();
         unsigned int getWidth() {return m_width;}
         unsigned int getHeight() {return m_height;}

lib/irrlicht/source/Irrlicht/COGLES2Driver.cpp

@@ -54,9 +54,6 @@ namespace video
 #endif
 #if defined(_IRR_COMPILE_WITH_WINDOWS_DEVICE_)
 		, HDc(0)
-#endif
-#ifdef _IRR_COMPILE_WITH_WAYLAND_DEVICE_
-		, wl_device(0)
 #endif
 		, Params(params)
 	{
@@ -146,7 +143,6 @@ namespace video
 		ColorFormat(ECF_R8G8B8), EglContext(0), Params(params)
 	{
 		EglContext = device->getEGLContext();
-		wl_device = device;
 		genericDriverInit(params.WindowSize, params.Stencilbuffer);
 	}
 #endif
@@ -162,7 +158,7 @@ namespace video
 		if (BridgeCalls)
 			delete BridgeCalls;
 
-#if defined(_IRR_COMPILE_WITH_EGL_)
+#if defined(_IRR_COMPILE_WITH_EGL_) && !defined(_IRR_COMPILE_WITH_WAYLAND_DEVICE_)
 		delete EglContext;
 		
 #if defined(_IRR_COMPILE_WITH_WINDOWS_DEVICE_)
@@ -482,30 +478,20 @@ namespace video
 	//! presents the rendered scene on the screen, returns false if failed
 	bool COGLES2Driver::endScene()
 	{
-        CNullDriver::endScene();
+		CNullDriver::endScene();
 
 #if defined(_IRR_COMPILE_WITH_EGL_)
-#ifdef _IRR_COMPILE_WITH_WAYLAND_DEVICE_
-		if (wl_device != NULL)
-		{
-			wl_device->swapBuffers();
-			return true;
-		}
-		else
-#endif
-		{
-			bool res = EglContext->swapBuffers();
+		bool res = EglContext->swapBuffers();
 		
-			if (!res)
-			{
-				os::Printer::log("Could not swap buffers for OpenGL-ES2 driver.");
-				return false;
-			}
+		if (!res)
+		{
+			os::Printer::log("Could not swap buffers for OpenGL-ES2 driver.");
+			return false;
 		}
 #elif defined(_IRR_COMPILE_WITH_IPHONE_DEVICE_)
-        glFlush();
-        glBindRenderbuffer(GL_RENDERBUFFER, ViewRenderbuffer);
-        Device->displayEnd();
+		glFlush();
+		glBindRenderbuffer(GL_RENDERBUFFER, ViewRenderbuffer);
+		Device->displayEnd();
 #endif
 
 		return true;

lib/irrlicht/source/Irrlicht/COGLES2Driver.h

@@ -468,9 +468,6 @@ namespace video
 #if defined(_IRR_COMPILE_WITH_EGL_)
 		ContextManagerEGL* EglContext;
 #endif
-#ifdef _IRR_COMPILE_WITH_WAYLAND_DEVICE_
-		CIrrDeviceWayland* wl_device;
-#endif
 #if defined(_IRR_COMPILE_WITH_IPHONE_DEVICE_)
 		CIrrDeviceIPhone* Device;
 		GLuint ViewFramebuffer;

lib/irrlicht/source/Irrlicht/COpenGLDriver.cpp

@@ -982,7 +982,7 @@ bool COpenGLDriver::endScene()
 #ifdef _IRR_COMPILE_WITH_WAYLAND_DEVICE_
 	if (DeviceType == EIDT_WAYLAND)
 	{
-		wl_device->swapBuffers();
+		wl_device->getEGLContext()->swapBuffers();
 		return true;
 	}
 #endif