Make hardware acceleration option plugin global

It's not possible to mix software and hardware rendered browser sources,
so instead of doing that, make the option global.

Author: jp9000

data/locale/en-US.ini

@@ -9,4 +9,3 @@ RefreshBrowserActive="Refresh browser when scene becomes active"
 RefreshNoCache="Refresh cache of current page"
 RestartCEF="Restart CEF"
 BrowserSource="Browser"
-HardwareAcceleration="Hardware Accelerated Rendering"

obs-browser-plugin.cpp

@@ -50,6 +50,10 @@ static thread manager_thread;
 
 static int adapterCount = 0;
 
+#if EXPERIMENTAL_SHARED_TEXTURE_SUPPORT_ENABLED
+bool hwaccel = false;
+#endif
+
 /* ========================================================================= */
 
 class BrowserTask : public CefTask {
@@ -86,9 +90,6 @@ static void browser_source_get_defaults(obs_data_t *settings)
 	obs_data_set_default_bool(settings, "shutdown", false);
 	obs_data_set_default_bool(settings, "restart_when_active", false);
 	obs_data_set_default_string(settings, "css", default_css);
-#if EXPERIMENTAL_SHARED_TEXTURE_SUPPORT_ENABLED
-	obs_data_set_default_bool(settings, "hwaccel", adapterCount == 1);
-#endif
 }
 
 static bool is_local_file_modified(obs_properties_t *props,
@@ -143,11 +144,6 @@ static obs_properties_t *browser_source_get_properties(void *data)
 	obs_properties_add_bool(props, "restart_when_active",
 			obs_module_text("RefreshBrowserActive"));
 
-#if EXPERIMENTAL_SHARED_TEXTURE_SUPPORT_ENABLED
-	obs_properties_add_bool(props, "hwaccel",
-			obs_module_text("HardwareAcceleration"));
-#endif
-
 	obs_properties_add_button(props, "refreshnocache",
 			obs_module_text("RefreshNoCache"),
 			[] (obs_properties_t *, obs_property_t *, void *data)
@@ -185,9 +181,11 @@ static void BrowserManagerThread(void)
 	bool tex_sharing_avail = false;
 
 #if EXPERIMENTAL_SHARED_TEXTURE_SUPPORT_ENABLED
-	obs_enter_graphics();
-	tex_sharing_avail = gs_shared_texture_available();
-	obs_leave_graphics();
+	if (hwaccel) {
+		obs_enter_graphics();
+		tex_sharing_avail = gs_shared_texture_available();
+		obs_leave_graphics();
+	}
 #endif
 
 	CefRefPtr<BrowserApp> app(new BrowserApp(tex_sharing_avail));
@@ -404,6 +402,12 @@ bool obs_module_load(void)
 #endif
 	RegisterBrowserSource();
 	obs_frontend_add_event_callback(handle_obs_frontend_event, nullptr);
+
+#if EXPERIMENTAL_SHARED_TEXTURE_SUPPORT_ENABLED
+	obs_data_t *private_data = obs_get_private_data();
+	hwaccel = obs_data_get_bool(private_data, "BrowserHWAccel");
+	obs_data_release(private_data);
+#endif
 	return true;
 }
 

obs-browser-source.cpp

@@ -342,21 +342,13 @@ void BrowserSource::Update(obs_data_t *settings)
 		n_url       = obs_data_get_string(settings,
 				n_is_local ? "local_file" : "url");
 
-#if EXPERIMENTAL_SHARED_TEXTURE_SUPPORT_ENABLED
-		bool n_hwaccel;
-		n_hwaccel = obs_data_get_bool(settings, "hwaccel");
-#endif
-
 		if (n_is_local == is_local &&
 		    n_width == width &&
 		    n_height == height &&
 		    n_fps == fps &&
 		    n_shutdown == shutdown_on_invisible &&
 		    n_restart == restart &&
 		    n_css == css &&
-#if EXPERIMENTAL_SHARED_TEXTURE_SUPPORT_ENABLED
-		    n_hwaccel == hwaccel &&
-#endif
 		    n_url == url) {
 			return;
 		}
@@ -369,9 +361,6 @@ void BrowserSource::Update(obs_data_t *settings)
 		restart               = n_restart;
 		css                   = n_css;
 		url                   = n_url;
-#if EXPERIMENTAL_SHARED_TEXTURE_SUPPORT_ENABLED
-		hwaccel               = n_hwaccel;
-#endif
 	}
 
 	DestroyBrowser(true);

obs-browser-source.hpp

@@ -26,6 +26,10 @@
 #include <functional>
 #include <string>
 
+#if EXPERIMENTAL_SHARED_TEXTURE_SUPPORT_ENABLED
+extern bool hwaccel;
+#endif
+
 struct BrowserSource {
 	BrowserSource         **p_prev_next            = nullptr;
 	BrowserSource         *next                    = nullptr;
@@ -46,7 +50,6 @@ struct BrowserSource {
 	bool                  shutdown_on_invisible    = false;
 	bool                  is_local                 = false;
 #if EXPERIMENTAL_SHARED_TEXTURE_SUPPORT_ENABLED
-	bool                  hwaccel                  = false;
 	bool                  reset_frame              = false;
 #endif