From d85ca0ab33a90285b7120a8a85aa4de1680f4ae7 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Tue, 31 Mar 2020 20:27:44 -0300
Subject: [PATCH] renderer_vulkan/wrapper: Add queue handle

---
 src/video_core/renderer_vulkan/wrapper.cpp | 11 ++++++++++
 src/video_core/renderer_vulkan/wrapper.h   | 25 ++++++++++++++++++++++
 2 files changed, 36 insertions(+)

diff --git a/src/video_core/renderer_vulkan/wrapper.cpp b/src/video_core/renderer_vulkan/wrapper.cpp
index 2e743e926..1ec7a542d 100644
--- a/src/video_core/renderer_vulkan/wrapper.cpp
+++ b/src/video_core/renderer_vulkan/wrapper.cpp
@@ -409,4 +409,15 @@ DebugCallback Instance::TryCreateDebugCallback(
     return DebugCallback(messenger, handle, *dld);
 }
 
+std::vector<VkCheckpointDataNV> Queue::GetCheckpointDataNV(const DeviceDispatch& dld) const {
+    if (!dld.vkGetQueueCheckpointDataNV) {
+        return {};
+    }
+    u32 num;
+    dld.vkGetQueueCheckpointDataNV(queue, &num, nullptr);
+    std::vector<VkCheckpointDataNV> checkpoints(num);
+    dld.vkGetQueueCheckpointDataNV(queue, &num, checkpoints.data());
+    return checkpoints;
+}
+
 } // namespace Vulkan::vk
diff --git a/src/video_core/renderer_vulkan/wrapper.h b/src/video_core/renderer_vulkan/wrapper.h
index 8eb31e77d..a4077136b 100644
--- a/src/video_core/renderer_vulkan/wrapper.h
+++ b/src/video_core/renderer_vulkan/wrapper.h
@@ -559,4 +559,29 @@ public:
     DebugCallback TryCreateDebugCallback(PFN_vkDebugUtilsMessengerCallbackEXT callback) noexcept;
 };
 
+class Queue {
+public:
+    /// Construct an empty queue handle.
+    constexpr Queue() noexcept = default;
+
+    /// Construct a queue handle.
+    constexpr Queue(VkQueue queue, const DeviceDispatch& dld) noexcept : queue{queue}, dld{&dld} {}
+
+    /// Returns the checkpoint data.
+    /// @note Returns an empty vector when the function pointer is not present.
+    std::vector<VkCheckpointDataNV> GetCheckpointDataNV(const DeviceDispatch& dld) const;
+
+    void Submit(Span<VkSubmitInfo> submit_infos, VkFence fence) const {
+        Check(dld->vkQueueSubmit(queue, submit_infos.size(), submit_infos.data(), fence));
+    }
+
+    VkResult Present(const VkPresentInfoKHR& present_info) const noexcept {
+        return dld->vkQueuePresentKHR(queue, &present_info);
+    }
+
+private:
+    VkQueue queue = nullptr;
+    const DeviceDispatch* dld = nullptr;
+};
+
 } // namespace Vulkan::vk