working on device

src/soft/PhysicalDevice.zig

@@ -20,6 +20,20 @@ pub fn init(instance: *const base.Instance, allocator: std.mem.Allocator) !*disp
     base_physical_device.props.device_id = root.DEVICE_ID;
     base_physical_device.props.device_type = .cpu;
 
+    base_physical_device.mem_props.memory_type_count = 1;
+    base_physical_device.mem_props.memory_types[0] = .{
+        .heap_index = 0,
+        .property_flags = .{
+            .host_visible_bit = true,
+            .host_coherent_bit = true,
+        },
+    };
+    base_physical_device.mem_props.memory_heap_count = 1;
+    base_physical_device.mem_props.memory_heaps[0] = .{
+        .size = std.process.totalSystemMemory() catch 0,
+        .flags = .{}, // Host memory
+    };
+
     const info = try cpuinfo.get(allocator);
     defer info.deinit(allocator);
 

src/soft/lib.zig

@@ -3,6 +3,7 @@ const vk = @import("vulkan");
 const base = @import("base");
 
 const Instance = @import("Instance.zig");
+const PhysicalDevice = @import("PhysicalDevice.zig");
 
 pub const VULKAN_VERSION = vk.makeApiVersion(0, 1, 0, 0);
 pub const DRIVER_VERSION = vk.makeApiVersion(0, 0, 0, 1);
@@ -11,4 +12,5 @@ pub const DEVICE_ID = 0x600DCAFE;
 comptime {
     _ = base;
     _ = Instance;
+    _ = PhysicalDevice;
 }