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System: Combine VRR and Optimal Frame Pacing

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GSync/FreeSync display users should:
 - DISABLE VSync.
 - ENABLE Optimal Frame Pacing.
This commit is contained in:
Stenzek
2024-04-11 21:26:50 +10:00
parent 2ad67ad3ee
commit 88270771da
26 changed files with 224 additions and 289 deletions
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10
src/util/vulkan_swap_chain.h
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@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: 2019-2023 Connor McLaughlin <stenzek@gmail.com>
// SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com>
// SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
#pragma once
@ -25,7 +25,7 @@ public:
static void DestroyVulkanSurface(VkInstance instance, WindowInfo* wi, VkSurfaceKHR surface);
// Create a new swap chain from a pre-existing surface.
static std::unique_ptr<VulkanSwapChain> Create(const WindowInfo& wi, VkSurfaceKHR surface, DisplaySyncMode sync_mode,
static std::unique_ptr<VulkanSwapChain> Create(const WindowInfo& wi, VkSurfaceKHR surface, bool vsync,
std::optional<bool> exclusive_fullscreen_control);
ALWAYS_INLINE VkSurfaceKHR GetSurface() const { return m_surface; }
@ -73,10 +73,10 @@ public:
bool ResizeSwapChain(u32 new_width = 0, u32 new_height = 0, float new_scale = 1.0f);
// Change vsync enabled state. This may fail as it causes a swapchain recreation.
bool SetSyncMode(DisplaySyncMode mode);
bool SetVSyncEnabled(bool enabled);
private:
VulkanSwapChain(const WindowInfo& wi, VkSurfaceKHR surface, VkPresentModeKHR requested_present_mode,
VulkanSwapChain(const WindowInfo& wi, VkSurfaceKHR surface, bool vsync,
std::optional<bool> exclusive_fullscreen_control);
static std::optional<VkSurfaceFormatKHR> SelectSurfaceFormat(VkSurfaceKHR surface);
@ -111,11 +111,11 @@ private:
std::vector<ImageSemaphores> m_semaphores;
VkFormat m_format = VK_FORMAT_UNDEFINED;
VkPresentModeKHR m_requested_present_mode = VK_PRESENT_MODE_IMMEDIATE_KHR;
VkPresentModeKHR m_actual_present_mode = VK_PRESENT_MODE_IMMEDIATE_KHR;
u32 m_current_image = 0;
u32 m_current_semaphore = 0;
std::optional<VkResult> m_image_acquire_result;
std::optional<bool> m_exclusive_fullscreen_control;
bool m_vsync_enabled = false;
};