GLFWAPI void glfwTerminate(void) { int i; if (!_glfwInitialized) return; memset(&_glfw.callbacks, 0, sizeof(_glfw.callbacks)); while (_glfw.windowListHead) glfwDestroyWindow((GLFWwindow*) _glfw.windowListHead); while (_glfw.cursorListHead) glfwDestroyCursor((GLFWcursor*) _glfw.cursorListHead); for (i = 0; i < _glfw.monitorCount; i++) { _GLFWmonitor* monitor = _glfw.monitors[i]; if (monitor->originalRamp.size) _glfwPlatformSetGammaRamp(monitor, &monitor->originalRamp); } _glfwTerminateVulkan(); _glfwFreeMonitors(_glfw.monitors, _glfw.monitorCount); _glfw.monitors = NULL; _glfw.monitorCount = 0; _glfwPlatformTerminate(); memset(&_glfw, 0, sizeof(_glfw)); _glfwInitialized = GLFW_FALSE; }
GLFWbool _glfwInitVulkan(void) { VkResult err; VkExtensionProperties* ep; uint32_t i, count; #if !defined(_GLFW_VULKAN_STATIC) #if defined(_GLFW_WIN32) const char* name = "vulkan-1.dll"; #else const char* name = "libvulkan.so.1"; #endif if (_glfw.vk.available) return GLFW_TRUE; _glfw.vk.handle = _glfw_dlopen(name); if (!_glfw.vk.handle) { _glfwInputError(GLFW_API_UNAVAILABLE, "Vulkan: Loader not found"); return GLFW_FALSE; } _glfw.vk.GetInstanceProcAddr = (PFN_vkGetInstanceProcAddr) _glfw_dlsym(_glfw.vk.handle, "vkGetInstanceProcAddr"); if (!_glfw.vk.GetInstanceProcAddr) { _glfwInputError(GLFW_API_UNAVAILABLE, "Vulkan: Loader does not export vkGetInstanceProcAddr"); _glfwTerminateVulkan(); return GLFW_FALSE; } _glfw.vk.EnumerateInstanceExtensionProperties = (PFN_vkEnumerateInstanceExtensionProperties) vkGetInstanceProcAddr(NULL, "vkEnumerateInstanceExtensionProperties"); if (!_glfw.vk.EnumerateInstanceExtensionProperties) { _glfwInputError(GLFW_API_UNAVAILABLE, "Vulkan: Failed to retrieve vkEnumerateInstanceExtensionProperties"); _glfwTerminateVulkan(); return GLFW_FALSE; } #endif // _GLFW_VULKAN_STATIC err = vkEnumerateInstanceExtensionProperties(NULL, &count, NULL); if (err) { _glfwInputError(GLFW_PLATFORM_ERROR, "Vulkan: Failed to query instance extension count: %s", _glfwGetVulkanResultString(err)); _glfwTerminateVulkan(); return GLFW_FALSE; } ep = calloc(count, sizeof(VkExtensionProperties)); err = vkEnumerateInstanceExtensionProperties(NULL, &count, ep); if (err) { _glfwInputError(GLFW_PLATFORM_ERROR, "Vulkan: Failed to query instance extensions: %s", _glfwGetVulkanResultString(err)); free(ep); _glfwTerminateVulkan(); return GLFW_FALSE; } for (i = 0; i < count; i++) { if (strcmp(ep[i].extensionName, "VK_KHR_surface") == 0) _glfw.vk.KHR_surface = GLFW_TRUE; if (strcmp(ep[i].extensionName, "VK_KHR_win32_surface") == 0) _glfw.vk.KHR_win32_surface = GLFW_TRUE; if (strcmp(ep[i].extensionName, "VK_KHR_xlib_surface") == 0) _glfw.vk.KHR_xlib_surface = GLFW_TRUE; if (strcmp(ep[i].extensionName, "VK_KHR_xcb_surface") == 0) _glfw.vk.KHR_xcb_surface = GLFW_TRUE; if (strcmp(ep[i].extensionName, "VK_KHR_wayland_surface") == 0) _glfw.vk.KHR_wayland_surface = GLFW_TRUE; if (strcmp(ep[i].extensionName, "VK_KHR_mir_surface") == 0) _glfw.vk.KHR_mir_surface = GLFW_TRUE; } free(ep); _glfw.vk.available = GLFW_TRUE; if (_glfw.vk.KHR_surface) { _glfw.vk.extensions = _glfwPlatformGetRequiredInstanceExtensions(&_glfw.vk.extensionCount); } return GLFW_TRUE; }