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;
}
