5 files changed, 60 insertions, 38 deletions

diff --git a/src/video_core/renderer_vulkan/renderer_vulkan.cpp b/src/video_core/renderer_vulkan/renderer_vulkan.cpp
index 908625c66..8e31eba34 100644
--- a/src/video_core/renderer_vulkan/renderer_vulkan.cpp
+++ b/src/video_core/renderer_vulkan/renderer_vulkan.cpp
@@ -88,7 +88,7 @@ RendererVulkan::RendererVulkan(Core::TelemetrySession& telemetry_session_,
       instance(CreateInstance(library, dld, VK_API_VERSION_1_1, render_window.GetWindowInfo().type,
                               Settings::values.renderer_debug.GetValue())),
       debug_callback(Settings::values.renderer_debug ? CreateDebugCallback(instance) : nullptr),
-      surface(CreateSurface(instance, render_window)),
+      surface(CreateSurface(instance, render_window.GetWindowInfo())),
       device(CreateDevice(instance, dld, *surface)), memory_allocator(device, false),
       state_tracker(), scheduler(device, state_tracker),
       swapchain(*surface, device, scheduler, render_window.GetFramebufferLayout().width,
diff --git a/src/video_core/renderer_vulkan/vk_swapchain.cpp b/src/video_core/renderer_vulkan/vk_swapchain.cpp
index 23bbea7f1..1e80ce463 100644
--- a/src/video_core/renderer_vulkan/vk_swapchain.cpp
+++ b/src/video_core/renderer_vulkan/vk_swapchain.cpp
@@ -14,6 +14,7 @@
 #include "video_core/renderer_vulkan/vk_swapchain.h"
 #include "video_core/vulkan_common/vulkan_device.h"
 #include "video_core/vulkan_common/vulkan_wrapper.h"
+#include "vulkan/vulkan_core.h"
 
 namespace Vulkan {
 
@@ -33,23 +34,47 @@ VkSurfaceFormatKHR ChooseSwapSurfaceFormat(vk::Span<VkSurfaceFormatKHR> formats)
     return found != formats.end() ? *found : formats[0];
 }
 
-VkPresentModeKHR ChooseSwapPresentMode(vk::Span<VkPresentModeKHR> modes) {
-    // Mailbox (triple buffering) doesn't lock the application like fifo (vsync),
-    // prefer it if vsync option is not selected
-    const auto found_mailbox = std::find(modes.begin(), modes.end(), VK_PRESENT_MODE_MAILBOX_KHR);
-    if (Settings::values.fullscreen_mode.GetValue() == Settings::FullscreenMode::Borderless &&
-        found_mailbox != modes.end() && !Settings::values.use_vsync.GetValue()) {
-        return VK_PRESENT_MODE_MAILBOX_KHR;
-    }
-    if (!Settings::values.use_speed_limit.GetValue()) {
-        // FIFO present mode locks the framerate to the monitor's refresh rate,
-        // Find an alternative to surpass this limitation if FPS is unlocked.
-        const auto found_imm = std::find(modes.begin(), modes.end(), VK_PRESENT_MODE_IMMEDIATE_KHR);
-        if (found_imm != modes.end()) {
-            return VK_PRESENT_MODE_IMMEDIATE_KHR;
+static constexpr VkPresentModeKHR ChooseSwapPresentMode(bool has_imm, bool has_mailbox,
+                                                        bool has_fifo_relaxed) {
+    // Mailbox doesn't lock the application like FIFO (vsync)
+    // FIFO present mode locks the framerate to the monitor's refresh rate
+    Settings::VSyncMode setting = [has_imm, has_mailbox]() {
+        // Choose Mailbox or Immediate if unlocked and those modes are supported
+        const auto mode = Settings::values.vsync_mode.GetValue();
+        if (Settings::values.use_speed_limit.GetValue()) {
+            return mode;
+        }
+        switch (mode) {
+        case Settings::VSyncMode::FIFO:
+        case Settings::VSyncMode::FIFORelaxed:
+            if (has_mailbox) {
+                return Settings::VSyncMode::Mailbox;
+            } else if (has_imm) {
+                return Settings::VSyncMode::Immediate;
+            }
+            [[fallthrough]];
+        default:
+            return mode;
         }
+    }();
+    if ((setting == Settings::VSyncMode::Mailbox && !has_mailbox) ||
+        (setting == Settings::VSyncMode::Immediate && !has_imm) ||
+        (setting == Settings::VSyncMode::FIFORelaxed && !has_fifo_relaxed)) {
+        setting = Settings::VSyncMode::FIFO;
+    }
+
+    switch (setting) {
+    case Settings::VSyncMode::Immediate:
+        return VK_PRESENT_MODE_IMMEDIATE_KHR;
+    case Settings::VSyncMode::Mailbox:
+        return VK_PRESENT_MODE_MAILBOX_KHR;
+    case Settings::VSyncMode::FIFO:
+        return VK_PRESENT_MODE_FIFO_KHR;
+    case Settings::VSyncMode::FIFORelaxed:
+        return VK_PRESENT_MODE_FIFO_RELAXED_KHR;
+    default:
+        return VK_PRESENT_MODE_FIFO_KHR;
     }
-    return VK_PRESENT_MODE_FIFO_KHR;
 }
 
 VkExtent2D ChooseSwapExtent(const VkSurfaceCapabilitiesKHR& capabilities, u32 width, u32 height) {
@@ -167,11 +192,17 @@ void Swapchain::Present(VkSemaphore render_semaphore) {
 void Swapchain::CreateSwapchain(const VkSurfaceCapabilitiesKHR& capabilities, bool srgb) {
     const auto physical_device{device.GetPhysical()};
     const auto formats{physical_device.GetSurfaceFormatsKHR(surface)};
-    const auto present_modes{physical_device.GetSurfacePresentModesKHR(surface)};
+    const auto present_modes = physical_device.GetSurfacePresentModesKHR(surface);
+    has_mailbox = std::find(present_modes.begin(), present_modes.end(),
+                            VK_PRESENT_MODE_MAILBOX_KHR) != present_modes.end();
+    has_imm = std::find(present_modes.begin(), present_modes.end(),
+                        VK_PRESENT_MODE_IMMEDIATE_KHR) != present_modes.end();
+    has_fifo_relaxed = std::find(present_modes.begin(), present_modes.end(),
+                                 VK_PRESENT_MODE_FIFO_RELAXED_KHR) != present_modes.end();
 
     const VkCompositeAlphaFlagBitsKHR alpha_flags{ChooseAlphaFlags(capabilities)};
     surface_format = ChooseSwapSurfaceFormat(formats);
-    present_mode = ChooseSwapPresentMode(present_modes);
+    present_mode = ChooseSwapPresentMode(has_imm, has_mailbox, has_fifo_relaxed);
 
     u32 requested_image_count{capabilities.minImageCount + 1};
     // Ensure Triple buffering if possible.
@@ -232,7 +263,6 @@ void Swapchain::CreateSwapchain(const VkSurfaceCapabilitiesKHR& capabilities, bo
 
     extent = swapchain_ci.imageExtent;
     current_srgb = srgb;
-    current_fps_unlocked = !Settings::values.use_speed_limit.GetValue();
 
     images = swapchain.GetImages();
     image_count = static_cast<u32>(images.size());
@@ -254,14 +284,9 @@ void Swapchain::Destroy() {
     swapchain.reset();
 }
 
-bool Swapchain::HasFpsUnlockChanged() const {
-    return current_fps_unlocked != !Settings::values.use_speed_limit.GetValue();
-}
-
 bool Swapchain::NeedsPresentModeUpdate() const {
-    // Mailbox present mode is the ideal for all scenarios. If it is not available,
-    // A different present mode is needed to support unlocked FPS above the monitor's refresh rate.
-    return present_mode != VK_PRESENT_MODE_MAILBOX_KHR && HasFpsUnlockChanged();
+    const auto requested_mode = ChooseSwapPresentMode(has_imm, has_mailbox, has_fifo_relaxed);
+    return present_mode != requested_mode;
 }
 
 } // namespace Vulkan
diff --git a/src/video_core/renderer_vulkan/vk_swapchain.h b/src/video_core/renderer_vulkan/vk_swapchain.h
index 419742586..bf1ea7254 100644
--- a/src/video_core/renderer_vulkan/vk_swapchain.h
+++ b/src/video_core/renderer_vulkan/vk_swapchain.h
@@ -116,8 +116,6 @@ private:
 
     void Destroy();
 
-    bool HasFpsUnlockChanged() const;
-
     bool NeedsPresentModeUpdate() const;
 
     const VkSurfaceKHR surface;
@@ -142,9 +140,11 @@ private:
     VkExtent2D extent{};
     VkPresentModeKHR present_mode{};
     VkSurfaceFormatKHR surface_format{};
+    bool has_imm{false};
+    bool has_mailbox{false};
+    bool has_fifo_relaxed{false};
 
     bool current_srgb{};
-    bool current_fps_unlocked{};
     bool is_outdated{};
     bool is_suboptimal{};
 };
diff --git a/src/video_core/vulkan_common/vulkan_surface.cpp b/src/video_core/vulkan_common/vulkan_surface.cpp
index fa9bafa20..c34599365 100644
--- a/src/video_core/vulkan_common/vulkan_surface.cpp
+++ b/src/video_core/vulkan_common/vulkan_surface.cpp
@@ -23,10 +23,10 @@
 
 namespace Vulkan {
 
-vk::SurfaceKHR CreateSurface(const vk::Instance& instance,
-                             const Core::Frontend::EmuWindow& emu_window) {
+vk::SurfaceKHR CreateSurface(
+    const vk::Instance& instance,
+    [[maybe_unused]] const Core::Frontend::EmuWindow::WindowSystemInfo& window_info) {
     [[maybe_unused]] const vk::InstanceDispatch& dld = instance.Dispatch();
-    [[maybe_unused]] const auto& window_info = emu_window.GetWindowInfo();
     VkSurfaceKHR unsafe_surface = nullptr;
 
 #ifdef _WIN32
diff --git a/src/video_core/vulkan_common/vulkan_surface.h b/src/video_core/vulkan_common/vulkan_surface.h
index 5725143e6..5e18c06c4 100644
--- a/src/video_core/vulkan_common/vulkan_surface.h
+++ b/src/video_core/vulkan_common/vulkan_surface.h
@@ -3,15 +3,12 @@
 
 #pragma once
 
+#include "core/frontend/emu_window.h"
 #include "video_core/vulkan_common/vulkan_wrapper.h"
 
-namespace Core::Frontend {
-class EmuWindow;
-}
-
 namespace Vulkan {
 
-[[nodiscard]] vk::SurfaceKHR CreateSurface(const vk::Instance& instance,
-                                           const Core::Frontend::EmuWindow& emu_window);
+[[nodiscard]] vk::SurfaceKHR CreateSurface(
+    const vk::Instance& instance, const Core::Frontend::EmuWindow::WindowSystemInfo& window_info);
 
 } // namespace Vulkan