vertex_buffer.py 文件源码

def __createSurface(self):
        if sys.platform == 'win32':
            vkCreateWin32SurfaceKHR = vkGetInstanceProcAddr(self.__instance, 'vkCreateWin32SurfaceKHR')

            hwnd = self.winId()
            hinstance = Win32misc.getInstance(hwnd)
            createInfo = VkWin32SurfaceCreateInfoKHR(
                sType=VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR,
                hinstance=hinstance,
                hwnd=hwnd
            )
            self.__surface = vkCreateWin32SurfaceKHR(self.__instance, createInfo, None)
        elif sys.platform == 'linux' or sys.platform == 'linux2':
            from PyQt5 import QtX11Extras
            import sip

            vkCreateXcbSurfaceKHR = vkGetInstanceProcAddr(self.__instance, 'vkCreateXcbSurfaceKHR')

            connection = sip.unwrapinstance(QtX11Extras.QX11Info.connection())
            createInfo = VkXcbSurfaceCreateInfoKHR(
                sType=VK_STRUCTURE_TYPE_XCB_SURFACE_CREATE_INFO_KHR,
                connection=connection,
                window=self.winId()
            )
            self.__surface = vkCreateXcbSurfaceKHR(self.__instance, createInfo, None)
        if self.__surface is None:
            raise Exception("failed to create window surface!")