From 7105e02ad5e24f9fb1403ac4c9a5e3a8c1aaa675 Mon Sep 17 00:00:00 2001
From: Name-hw <70007968+Name-hw@users.noreply.github.com>
Date: Wed, 7 May 2025 16:00:39 +0900
Subject: [PATCH] Added convenience in Vulkan initInfo

initInfo.device = @intFromPtr(self.device); -> initInfo.device = self.device;
initInfo.check_vk_result_fn = @ptrCast(&checkVkResult); -> initInfo.check_vk_result_fn = checkVkResult;
---
 src/backend_vulkan.zig | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/backend_vulkan.zig b/src/backend_vulkan.zig
index 4511821..210425d 100644
--- a/src/backend_vulkan.zig
+++ b/src/backend_vulkan.zig
@@ -1,6 +1,6 @@
 const gui = @import("gui.zig");
 
-pub const VkHandle = usize;
+pub const VkHandle = ?*const anyopaque;
 
 pub const VkPipelineRenderingCreateInfo = extern struct {
     s_type: u32 = 0,
@@ -25,7 +25,7 @@ pub const ImGui_ImplVulkan_InitInfo = extern struct {
     msaa_samples: u32 = 0, // vkSampleCountFlags
 
     // Optional fields
-    pipeline_cache: VkHandle = 0, // VkPipelineCache
+    pipeline_cache: VkHandle = null, // VkPipelineCache
     subpass: u32 = 0,
     descriptor_pool_size: u32 = 0,
 
@@ -33,7 +33,7 @@ pub const ImGui_ImplVulkan_InitInfo = extern struct {
     pipeline_rendering_create_info: VkPipelineRenderingCreateInfo = .{},
 
     allocator: ?*const anyopaque = null,
-    check_vk_result_fn: ?*const fn (err: u32) void = null,
+    check_vk_result_fn: ?*const fn (err: u32) callconv(.C) void = null,
     min_allocation_size: u64 = 0,
 };
 
@@ -65,7 +65,7 @@ pub fn render(
     command_buffer: VkHandle,
 ) void {
     gui.render();
-    ImGui_ImplVulkan_RenderDrawData(gui.getDrawData(), command_buffer, 0);
+    ImGui_ImplVulkan_RenderDrawData(gui.getDrawData(), command_buffer, null);
 }
 
 pub fn set_min_image_count(min_image_count: u32) void {