Reorganize supported video driver query mechanisms

1 files changed, 69 insertions, 3 deletions

diff --git a/src/porting.cpp b/src/porting.cpp
index 885b36e21..584d2e2a2 100644
--- a/src/porting.cpp
+++ b/src/porting.cpp
@@ -549,16 +549,20 @@ void initializePaths()
 #endif // RUN_IN_PLACE
 }
 
-static irr::IrrlichtDevice* device;
+static irr::IrrlichtDevice *device;
 
-void initIrrlicht(irr::IrrlichtDevice * _device) {
-	device = _device;
+void initIrrlicht(irr::IrrlichtDevice *device_)
+{
+	device = device_;
 }
 
 void setXorgClassHint(const video::SExposedVideoData &video_data,
 	const std::string &name)
 {
 #ifdef XORG_USED
+	if (video_data.OpenGLLinux.X11Display == NULL)
+		return;
+
 	XClassHint *classhint = XAllocClassHint();
 	classhint->res_name  = (char *)name.c_str();
 	classhint->res_class = (char *)name.c_str();
@@ -575,6 +579,68 @@ v2u32 getWindowSize()
 	return device->getVideoDriver()->getScreenSize();
 }
 
+
+std::vector<core::vector3d<u32> > getVideoModes()
+{
+	std::vector<core::vector3d<u32> > mlist;
+	video::IVideoModeList *modelist = device->getVideoModeList();
+
+	u32 num_modes = modelist->getVideoModeCount();
+	for (u32 i = 0; i != num_modes; i++) {
+		core::dimension2d<u32> mode_res = modelist->getVideoModeResolution(i);
+		s32 mode_depth = modelist->getVideoModeDepth(i);
+		mlist.push_back(core::vector3d<u32>(mode_res.Width, mode_res.Height, mode_depth));
+	}
+
+	return mlist;
+}
+
+std::vector<irr::video::E_DRIVER_TYPE> getSupportedVideoDrivers()
+{
+	std::vector<irr::video::E_DRIVER_TYPE> drivers;
+
+	for (int i = 0; i != irr::video::EDT_COUNT; i++) {
+		if (irr::IrrlichtDevice::isDriverSupported((irr::video::E_DRIVER_TYPE)i))
+			drivers.push_back((irr::video::E_DRIVER_TYPE)i);
+	}
+
+	return drivers;
+}
+
+const char *getVideoDriverName(irr::video::E_DRIVER_TYPE type)
+{
+	static const char *driver_ids[] = {
+		"null",
+		"software",
+		"burningsvideo",
+		"direct3d8",
+		"direct3d9",
+		"opengl",
+		"ogles1",
+		"ogles2",
+	};
+
+	return driver_ids[type];
+}
+
+
+const char *getVideoDriverFriendlyName(irr::video::E_DRIVER_TYPE type)
+{
+	static const char *driver_names[] = {
+		"NULL Driver",
+		"Software Renderer",
+		"Burning's Video",
+		"Direct3D 8",
+		"Direct3D 9",
+		"OpenGL",
+		"OpenGL ES1",
+		"OpenGL ES2",
+	};
+
+	return driver_names[type];
+}
+
+
 #ifndef __ANDROID__
 #ifdef XORG_USED
 float getDisplayDensity()