replace vk.Bool32 with enum

examples/graphics_context.zig

@@ -253,7 +253,7 @@ fn allocateQueues(instance: Instance, pdev: vk.PhysicalDevice, allocator: Alloca
             graphics_family = family;
         }
 
-        if (present_family == null and (try instance.getPhysicalDeviceSurfaceSupportKHR(pdev, family, surface)) == vk.TRUE) {
+        if (present_family == null and (try instance.getPhysicalDeviceSurfaceSupportKHR(pdev, family, surface)) == .true) {
             present_family = family;
         }
     }

examples/swapchain.zig

@@ -60,7 +60,7 @@ pub const Swapchain = struct {
             .pre_transform = caps.current_transform,
             .composite_alpha = .{ .opaque_bit_khr = true },
             .present_mode = present_mode,
-            .clipped = vk.TRUE,
+            .clipped = .true,
             .old_swapchain = old_handle,
         }, null) catch {
             return error.SwapchainCreationFailed;
@@ -261,7 +261,7 @@ const SwapImage = struct {
     }
 
     fn waitForFence(self: SwapImage, gc: *const GraphicsContext) !void {
-        _ = try gc.dev.waitForFences(1, @ptrCast(&self.frame_fence), vk.TRUE, std.math.maxInt(u64));
+        _ = try gc.dev.waitForFences(1, @ptrCast(&self.frame_fence), .true, std.math.maxInt(u64));
     }
 };
 

examples/triangle.zig

@@ -414,7 +414,7 @@ fn createPipeline(
 
     const piasci = vk.PipelineInputAssemblyStateCreateInfo{
         .topology = .triangle_list,
-        .primitive_restart_enable = vk.FALSE,
+        .primitive_restart_enable = .false,
     };
 
     const pvsci = vk.PipelineViewportStateCreateInfo{
@@ -425,12 +425,12 @@ fn createPipeline(
     };
 
     const prsci = vk.PipelineRasterizationStateCreateInfo{
-        .depth_clamp_enable = vk.FALSE,
+        .depth_clamp_enable = .false,
-        .rasterizer_discard_enable = vk.FALSE,
+        .rasterizer_discard_enable = .false,
         .polygon_mode = .fill,
         .cull_mode = .{ .back_bit = true },
         .front_face = .clockwise,
-        .depth_bias_enable = vk.FALSE,
+        .depth_bias_enable = .false,
         .depth_bias_constant_factor = 0,
         .depth_bias_clamp = 0,
         .depth_bias_slope_factor = 0,
@@ -439,14 +439,14 @@ fn createPipeline(
 
     const pmsci = vk.PipelineMultisampleStateCreateInfo{
         .rasterization_samples = .{ .@"1_bit" = true },
-        .sample_shading_enable = vk.FALSE,
+        .sample_shading_enable = .false,
         .min_sample_shading = 1,
-        .alpha_to_coverage_enable = vk.FALSE,
+        .alpha_to_coverage_enable = .false,
-        .alpha_to_one_enable = vk.FALSE,
+        .alpha_to_one_enable = .false,
     };
 
     const pcbas = vk.PipelineColorBlendAttachmentState{
-        .blend_enable = vk.FALSE,
+        .blend_enable = .false,
         .src_color_blend_factor = .one,
         .dst_color_blend_factor = .zero,
         .color_blend_op = .add,
@@ -457,7 +457,7 @@ fn createPipeline(
     };
 
     const pcbsci = vk.PipelineColorBlendStateCreateInfo{
-        .logic_op_enable = vk.FALSE,
+        .logic_op_enable = .false,
         .logic_op = .copy,
         .attachment_count = 1,
         .p_attachments = @ptrCast(&pcbas),

src/vulkan/render.zig

@@ -848,6 +848,10 @@ const Renderer = struct {
     }
 
     fn renderDecl(self: *Self, decl: reg.Declaration) !void {
+        if (try self.renderSpecial(decl.name)) {
+            return;
+        }
+
         switch (decl.decl_type) {
             .container => |container| try self.renderContainer(decl.name, container),
             .enumeration => |enumeration| try self.renderEnumeration(decl.name, enumeration),
@@ -861,10 +865,27 @@ const Renderer = struct {
         }
     }
 
-    fn renderSpecialContainer(self: *Self, name: []const u8) !bool {
+    fn renderAssign(self: *Self, name: []const u8) !void {
+        try self.writer.writeAll("pub const ");
+        try self.renderName(name);
+        try self.writer.writeAll(" = ");
+    }
+
+    fn renderSpecial(self: *Self, name: []const u8) !bool {
         const maybe_author = self.id_renderer.getAuthorTag(name);
         const basename = self.id_renderer.stripAuthorTag(name);
-        if (std.mem.eql(u8, basename, "VkAccelerationStructureInstance")) {
+        if (std.mem.eql(u8, basename, "VkBool32")) {
+            try self.renderAssign(name);
+            try self.writer.writeAll(
+                \\enum(i32) {
+                \\    false,
+                \\    true,
+                \\    _,
+                \\};
+                \\
+            );
+        } else if (std.mem.eql(u8, basename, "VkAccelerationStructureInstance")) {
+            try self.renderAssign(name);
             try self.writer.print(
                 \\extern struct {{
                 \\    transform: TransformMatrix{s},
@@ -882,8 +903,8 @@ const Renderer = struct {
             ,
                 .{maybe_author orelse ""},
             );
-            return true;
         } else if (std.mem.eql(u8, basename, "VkAccelerationStructureSRTMotionInstance")) {
+            try self.renderAssign(name);
             try self.writer.print(
                 \\extern struct {{
                 \\    transform_t0: SRTData{0s},
@@ -902,8 +923,8 @@ const Renderer = struct {
             ,
                 .{maybe_author orelse ""},
             );
-            return true;
         } else if (std.mem.eql(u8, basename, "VkAccelerationStructureMatrixMotionInstance")) {
+            try self.renderAssign(name);
             try self.writer.print(
                 \\extern struct {{
                 \\    transform_t0: TransformMatrix{0s},
@@ -922,8 +943,8 @@ const Renderer = struct {
             ,
                 .{maybe_author orelse ""},
             );
-            return true;
         } else if (std.mem.eql(u8, basename, "VkClusterAccelerationStructureBuildTriangleClusterInfo")) {
+            try self.renderAssign(name);
             try self.writer.print(
                 \\extern struct {{
                 \\    cluster_id: u32,
@@ -949,8 +970,8 @@ const Renderer = struct {
             ,
                 .{maybe_author orelse ""},
             );
-            return true;
         } else if (std.mem.eql(u8, basename, "VkClusterAccelerationStructureBuildTriangleClusterTemplateInfo")) {
+            try self.renderAssign(name);
             try self.writer.print(
                 \\extern struct {{
                 \\    cluster_id: u32,
@@ -977,8 +998,8 @@ const Renderer = struct {
             ,
                 .{maybe_author orelse ""},
             );
-            return true;
         } else if (std.mem.eql(u8, basename, "VkClusterAccelerationStructureInstantiateClusterInfo")) {
+            try self.renderAssign(name);
             try self.writer.print(
                 \\extern struct {{
                 \\    cluster_id_offset: u32,
@@ -992,10 +1013,11 @@ const Renderer = struct {
             ,
                 .{maybe_author orelse ""},
             );
-            return true;
+        } else {
+            return false;
         }
 
-        return false;
+        return true;
     }
 
     fn renderSimpleBitContainer(self: *Self, container: reg.Container) !bool {
@@ -1051,10 +1073,6 @@ const Renderer = struct {
             return;
         }
 
-        if (try self.renderSpecialContainer(name)) {
-            return;
-        }
-
         for (container.fields) |field| {
             if (field.bits != null) {
                 return error.UnhandledBitfieldStruct;
@@ -1109,7 +1127,7 @@ const Renderer = struct {
             try self.writer.writeAll(" = .");
             try self.writeIdentifierWithCase(.snake, stype["VK_STRUCTURE_TYPE_".len..]);
         } else if (field.field_type == .name and mem.eql(u8, "VkBool32", field.field_type.name) and isFeatureStruct(name, container.extends)) {
-            try self.writer.writeAll(" = FALSE");
+            try self.writer.writeAll(" = .false");
         } else if (field.is_optional) {
             if (field.field_type == .name) {
                 const field_type_name = field.field_type.name;
@@ -1120,6 +1138,8 @@ const Renderer = struct {
                         try self.writer.writeAll(" = .{}");
                     } else if (decl_type == .typedef and decl_type.typedef == .command_ptr) {
                         try self.writer.writeAll(" = null");
+                    } else if (mem.eql(u8, "VkBool32", field.field_type.name)) {
+                        try self.writer.writeAll(" = .false");
                     } else if ((decl_type == .typedef and builtin_types.has(decl_type.typedef.name)) or
                         (decl_type == .foreign and builtin_types.has(field_type_name)))
                     {