def _info(self):
'''Get SDL2 version and system's Display Server type'''
self.info = sdl2.SDL_SysWMinfo()
logging.info(
'Initialise variable for SDL2 version and subsystem info.')
sdl2.SDL_VERSION(self.info.version)
logging.info('- version = {0}.{1}.{2}'.format(self.info.version.major,
self.info.version.minor,
self.info.version.patch))
if sdl2.SDL_GetWindowWMInfo(self.window, ctypes.byref(self.info)) != 1:
logging.error('sdl2.SDL_GetWindowWMInfo failed: Could not get '
'window subsystem.')
exit()
logging.info('- subsystem = {0}'.format(self.info.subsystem))
def open(self, configuration):
'''Open the SDL2 Window
*Parameters:*
- `configuration`: Configurations parameters from Application
'''
if sdl2.SDL_Init(sdl2.SDL_INIT_VIDEO) != 0:
msg = "Can't open window: %s" % sdl2.SDL_GetError()
logger.critical(msg)
raise SDL2Error(msg)
flags = 0
if configuration.fullscreen and \
configuration.width and configuration.height:
flags |= sdl2.SDL_WINDOW_FULLSCREEN
elif configuration.fullscreen:
flags |= sdl2.SDL_WINDOW_FULLSCREEN_DESKTOP
if not configuration.decorated:
flags |= sdl2.SDL_WINDOW_BORDERLESS
if configuration.resizable:
flags |= sdl2.SDL_WINDOW_RESIZABLE
if configuration.highdpi:
flags |= sdl2.SDL_WINDOW_ALLOW_HIGHDPI
self.window = sdl2.SDL_CreateWindow(configuration.name.encode('ascii'),
configuration.x, configuration.y,
configuration.width,
configuration.height, 0)
if not self.window:
msg = "Can't open window: %s" % sdl2.SDL_GetError()
logger.critical(msg)
raise SDL2Error(msg)
logger.debug("SDL2 window opened with configuration: %s",
(configuration, ))
self.info = sdl2.SDL_SysWMinfo()
sdl2.SDL_VERSION(self.info.version)
sdl2.SDL_GetWindowWMInfo(self.window, ctypes.byref(self.info))
HEIGHT = 400
# ----------
# Init sdl2
if sdl2.SDL_Init(sdl2.SDL_INIT_VIDEO) != 0:
raise Exception(sdl2.SDL_GetError())
window = sdl2.SDL_CreateWindow('test'.encode('ascii'),
sdl2.SDL_WINDOWPOS_UNDEFINED,
sdl2.SDL_WINDOWPOS_UNDEFINED, WIDTH, HEIGHT, 0)
if not window:
raise Exception(sdl2.SDL_GetError())
wm_info = sdl2.SDL_SysWMinfo()
sdl2.SDL_VERSION(wm_info.version)
sdl2.SDL_GetWindowWMInfo(window, ctypes.byref(wm_info))
# ----------
# Create instance
appInfo = VkApplicationInfo(sType=VK_STRUCTURE_TYPE_APPLICATION_INFO,
pApplicationName="Hello Triangle",
applicationVersion=VK_MAKE_VERSION(1, 0, 0),
pEngineName="No Engine",
engineVersion=VK_MAKE_VERSION(1, 0, 0),
apiVersion=VK_API_VERSION_1_0)
extensions = vkEnumerateInstanceExtensionProperties(None)
extensions = [e.extensionName for e in extensions]
print("availables extensions: %s\n" % extensions)