minimal vulkan + glfw

src/c.zig

@@ -0,0 +1,25 @@
+pub usingnamespace @cImport({
+    @cDefine("GLFW_INCLUDE_NONE", {});
+    @cInclude("GLFW/glfw3.h");
+});
+
+const vk = @import("vk");
+const c = @This();
+
+pub extern fn glfwGetInstanceProcAddress(
+    instance: vk.Instance,
+    procname: [*:0]const u8,
+) vk.PfnVoidFunction;
+
+pub extern fn glfwGetPhysicalDevicePresentationSupport(
+    instance: vk.Instance,
+    pdev: vk.PhysicalDevice,
+    queuefamily: u32,
+) c_int;
+
+pub extern fn glfwCreateWindowSurface(
+    instance: vk.Instance,
+    window: *c.GLFWwindow,
+    allocation_callbacks: ?*const vk.AllocationCallbacks,
+    surface: *vk.SurfaceKHR,
+) vk.Result;