From 151ddcf419bcbe6e914b7cf47698744727671648 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Tue, 31 Mar 2020 20:26:44 -0300
Subject: renderer_vulkan/wrapper: Add instance handle

---
 src/video_core/renderer_vulkan/wrapper.h | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'src/video_core/renderer_vulkan/wrapper.h')

diff --git a/src/video_core/renderer_vulkan/wrapper.h b/src/video_core/renderer_vulkan/wrapper.h
index 686c2b9a1..8eb31e77d 100644
--- a/src/video_core/renderer_vulkan/wrapper.h
+++ b/src/video_core/renderer_vulkan/wrapper.h
@@ -542,4 +542,21 @@ using SurfaceKHR = Handle<VkSurfaceKHR, VkInstance, InstanceDispatch>;
 using DescriptorSets = PoolAllocations<VkDescriptorSet, VkDescriptorPool>;
 using CommandBuffers = PoolAllocations<VkCommandBuffer, VkCommandPool>;
 
+/// Vulkan instance owning handle.
+class Instance : public Handle<VkInstance, NoOwner, InstanceDispatch> {
+    using Handle<VkInstance, NoOwner, InstanceDispatch>::Handle;
+
+public:
+    /// Creates a Vulkan instance. Use "operator bool" for error handling.
+    static Instance Create(Span<const char*> layers, Span<const char*> extensions,
+                           InstanceDispatch& dld) noexcept;
+
+    /// Enumerates physical devices.
+    /// @return Physical devices and an empty handle on failure.
+    std::optional<std::vector<VkPhysicalDevice>> EnumeratePhysicalDevices();
+
+    /// Tries to create a debug callback messenger. Returns an empty handle on failure.
+    DebugCallback TryCreateDebugCallback(PFN_vkDebugUtilsMessengerCallbackEXT callback) noexcept;
+};
+
 } // namespace Vulkan::vk
-- 
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