reorganize files a tad

src/rendering/vulkan/extensions.zig

@@ -0,0 +1,31 @@
+const settings = @import("settings");
+
+const dev_standard = [_][*:0]u8{
+    "KHR_swapchain",
+    "EXT_memory_budget",
+    "EXT_hdr_metadata",
+    "KHR_shader_float16_int8",
+    "KHR_16bit_storage",
+    "KHR_push_descriptor",
+    "EXT_memory_priority",
+    "KHR_bind_memory2",
+    "KHR_shader_float_controls",
+    "KHR_spirv_1_4",
+    "EXT_conditional_rendering",
+    "KHR_draw_indirect_count",
+};
+
+const dev_rt = if (settings.rt_on) [_][*:0]u8{
+    "KHR_acceleration_structure",
+    "KHR_ray_tracing_pipeline",
+    "KHR_ray_query",
+    "KHR_deferred_host_operations",
+} else {};
+
+pub const dev = dev_standard ++ dev_rt;
+
+pub const inst = [_][*:0]u8{
+    "KHR_get_physical_device_properties2",
+    "EXT_swapchain_colorspace",
+    if (settings.messenger_on) "EXT_debug_utils" else void,
+};

src/rendering/vulkan/instance.zig

@@ -2,52 +2,15 @@ const std = @import("std");
 const vk = @import("vulkan");
 const glfw = @import("glfw");
 
-const settings = @import("settings");
+const settings = @import("settings.zig");
+const extensions = @import("extensions.zig");
+const layers = @import("layers.zig").layers;
 
 const DebugMessenger = @import("debug.zig").DebugMessenger;
 
 // TODO temp allocator
 const allocator = std.heap.GeneralPurposeAllocator;
 
-const Layers = struct {
-    pub const enabled = [_][*:0]u8{
-        if (settings.khronos_layer_on) "KHRONOS_validation" else void,
-        if (settings.assist_layer_on) "LUNARG_assistant_layer" else void,
-    };
-};
-
-const Extensions = struct {
-    const dev_standard = [_][*:0]u8{
-        "KHR_swapchain",
-        "EXT_memory_budget",
-        "EXT_hdr_metadata",
-        "KHR_shader_float16_int8",
-        "KHR_16bit_storage",
-        "KHR_push_descriptor",
-        "EXT_memory_priority",
-        "KHR_bind_memory2",
-        "KHR_shader_float_controls",
-        "KHR_spirv_1_4",
-        "EXT_conditional_rendering",
-        "KHR_draw_indirect_count",
-    };
-
-    const dev_rt = if (settings.rt_on) [_][*:0]u8{
-        "KHR_acceleration_structure",
-        "KHR_ray_tracing_pipeline",
-        "KHR_ray_query",
-        "KHR_deferred_host_operations",
-    } else {};
-
-    pub const dev = dev_standard ++ dev_rt;
-
-    pub const inst = [_][*:0]u8{
-        "KHR_get_physical_device_properties2",
-        "EXT_swapchain_colorspace",
-        if (settings.messenger_on) "EXT_debug_utils" else void,
-    };
-};
-
 pub const Instance = struct {
     const Self = @This();
 
@@ -122,7 +85,7 @@ pub const Instance = struct {
     fn getLayers(avail_layers: *std.StringArrayHashMap) !std.ArrayList([*:0]const u8) {
         const list = try std.ArrayList([*:0]const u8).init(allocator);
 
-        for (Layers.enabled) |ext| {
+        for (layers.enabled) |ext| {
             if (avail_layers.contains(ext)) {
                 list.append(ext);
             }
@@ -161,7 +124,7 @@ pub const Instance = struct {
             }
         }
 
-        for (Extensions.inst) |ext| {
+        for (extensions.inst) |ext| {
             if (avail_exts.contains(ext)) {
                 list.append(ext);
             }

src/rendering/vulkan/layers.zig

@@ -0,0 +1,6 @@
+const settings = @import("settings.zig");
+
+pub const layers = [_][*:0]u8{
+    if (settings.khronos_layer_on) "KHRONOS_validation" else void,
+    if (settings.assist_layer_on) "LUNARG_assistant_layer" else void,
+};

src/rendering/vulkan/settings.zig

@@ -0,0 +1,9 @@
+// Compile-time settings for Vulkan.
+
+pub const app_name = "efemra";
+pub const engine_name = "efemra";
+
+pub const khronos_layer_on = true;
+pub const assist_layer_on = true;
+pub const messenger_on = true;
+pub const rt_on = false;