start porting vulkan code to new RAL

1 files changed, 11 insertions, 0 deletions

diff --git a/src/renderer/backends/backend_vulkan.h b/src/renderer/backends/backend_vulkan.h
index 05f043e..dfe6a0f 100644
--- a/src/renderer/backends/backend_vulkan.h
+++ b/src/renderer/backends/backend_vulkan.h
@@ -1,9 +1,20 @@
 #pragma once
+#include <vulkan/vk_platform.h>
+#include <vulkan/vulkan.h>
+#include <vulkan/vulkan_core.h>
+
 #include "defines.h"
 
 #define GPU_SWAPCHAIN_IMG_COUNT 2
 
+/*
+Conventions:
+  - Place the 'handle' as the first field of a struct
+  - Vulkan specific data goes at the top, followed by our internal data
+*/
+
 typedef struct gpu_swapchain {
+  VkSwapchainKHR handle;
 } gpu_swapchain;
 typedef struct gpu_device {
   // In Vulkan we store both physical and logical device here