Merge pull request #101 from godlikepanos/fullscreen_fix

Fullscreen fix

AnKi/Core/App.cpp

@@ -240,7 +240,8 @@ Error App::initInternal(AllocAlignedCallback allocCb, void* allocCbUserData)
 	nwinit.m_height = m_config->getHeight();
 	nwinit.m_depthBits = 0;
 	nwinit.m_stencilBits = 0;
-	nwinit.m_fullscreenDesktopRez = m_config->getWindowFullscreen();
+	nwinit.m_fullscreenDesktopRez = m_config->getWindowFullscreen() > 0;
+	nwinit.m_exclusiveFullscreen = m_config->getWindowFullscreen() == 2;
 	ANKI_CHECK(NativeWindow::newInstance(nwinit, m_window));
 
 	//

AnKi/Core/ConfigVars.defs.h

@@ -15,7 +15,7 @@ ANKI_CONFIG_VAR_BOOL(CoreMaliHwCounters, false, "Enable Mali counters")
 
 ANKI_CONFIG_VAR_U32(Width, 1920, 16, 16 * 1024, "Width")
 ANKI_CONFIG_VAR_U32(Height, 1080, 16, 16 * 1024, "Height")
-ANKI_CONFIG_VAR_BOOL(WindowFullscreen, false, "Start at fullscreen")
+ANKI_CONFIG_VAR_U32(WindowFullscreen, 1, 0, 2, "0: windowed, 1: borderless fullscreen, 2: exclusive fullscreen")
 
 ANKI_CONFIG_VAR_U32(CoreTargetFps, 60u, 30u, MAX_U32, "Target FPS")
 ANKI_CONFIG_VAR_U32(CoreJobThreadCount, max(2u, getCpuCoresCount() / 2u), 2u, 1024u, "Number of job thread")

AnKi/Core/NativeWindow.h

@@ -29,6 +29,7 @@ public:
 	static const Bool m_doubleBuffer = true;
 	/// Create a fullscreen window with the desktop's resolution
 	Bool m_fullscreenDesktopRez = false;
+	Bool m_exclusiveFullscreen = false;
 
 	CString m_title = "AnKi";
 };

AnKi/Core/NativeWindowSdl.cpp

@@ -80,19 +80,6 @@ Error NativeWindowSdl::init(const NativeWindowInitInfo& init)
 	//
 	ANKI_CORE_LOGI("Creating SDL window. SDL version %u.%u", SDL_MAJOR_VERSION, SDL_MINOR_VERSION);
 
-#if ANKI_GR_BACKEND_GL
-	if(SDL_GL_SetAttribute(SDL_GL_RED_SIZE, init.m_rgbaBits[0])
-	   || SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, init.m_rgbaBits[1])
-	   || SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, init.m_rgbaBits[2])
-	   || SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, init.m_rgbaBits[3])
-	   || SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, init.m_depthBits)
-	   || SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, init.m_doubleBuffer))
-	{
-		ANKI_CORE_LOGE("SDL_GL_SetAttribute() failed");
-		return Error::FUNCTION_FAILED;
-	}
-#endif
-
 	//
 	// Create window
 	//
@@ -104,9 +91,17 @@ Error NativeWindowSdl::init(const NativeWindowInitInfo& init)
 	flags |= SDL_WINDOW_VULKAN;
 #endif
 
+	SDL_SetHint(SDL_HINT_ALLOW_TOPMOST, "0");
 	if(init.m_fullscreenDesktopRez)
 	{
-		flags |= SDL_WINDOW_FULLSCREEN_DESKTOP;
+#if ANKI_OS_WINDOWS
+		flags |= SDL_WINDOW_FULLSCREEN;
+#endif
+
+		if(init.m_exclusiveFullscreen)
+		{
+			flags |= SDL_WINDOW_FULLSCREEN_DESKTOP;
+		}
 
 		// Alter the window size
 		SDL_DisplayMode mode;