diff options
Diffstat (limited to 'src/video_core/renderer_vulkan/vk_swapchain.cpp')
-rw-r--r-- | src/video_core/renderer_vulkan/vk_swapchain.cpp | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/src/video_core/renderer_vulkan/vk_swapchain.cpp b/src/video_core/renderer_vulkan/vk_swapchain.cpp index aadf03cb0..8972a6921 100644 --- a/src/video_core/renderer_vulkan/vk_swapchain.cpp +++ b/src/video_core/renderer_vulkan/vk_swapchain.cpp @@ -9,6 +9,7 @@ #include "common/assert.h" #include "common/logging/log.h" +#include "common/settings.h" #include "core/core.h" #include "core/frontend/framebuffer_layout.h" #include "video_core/renderer_vulkan/vk_scheduler.h" @@ -36,8 +37,19 @@ VkSurfaceFormatKHR ChooseSwapSurfaceFormat(vk::Span<VkSurfaceFormatKHR> formats) VkPresentModeKHR ChooseSwapPresentMode(vk::Span<VkPresentModeKHR> modes) { // Mailbox doesn't lock the application like fifo (vsync), prefer it - const auto found = std::find(modes.begin(), modes.end(), VK_PRESENT_MODE_MAILBOX_KHR); - return found != modes.end() ? *found : VK_PRESENT_MODE_FIFO_KHR; + const auto found_mailbox = std::find(modes.begin(), modes.end(), VK_PRESENT_MODE_MAILBOX_KHR); + if (found_mailbox != modes.end()) { + return VK_PRESENT_MODE_MAILBOX_KHR; + } + if (Settings::values.disable_fps_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; + } + } + return VK_PRESENT_MODE_FIFO_KHR; } VkExtent2D ChooseSwapExtent(const VkSurfaceCapabilitiesKHR& capabilities, u32 width, u32 height) { @@ -143,7 +155,7 @@ void VKSwapchain::CreateSwapchain(const VkSurfaceCapabilitiesKHR& capabilities, const auto present_modes{physical_device.GetSurfacePresentModesKHR(surface)}; const VkSurfaceFormatKHR surface_format{ChooseSwapSurfaceFormat(formats)}; - const VkPresentModeKHR present_mode{ChooseSwapPresentMode(present_modes)}; + present_mode = ChooseSwapPresentMode(present_modes); u32 requested_image_count{capabilities.minImageCount + 1}; if (capabilities.maxImageCount > 0 && requested_image_count > capabilities.maxImageCount) { @@ -196,6 +208,7 @@ void VKSwapchain::CreateSwapchain(const VkSurfaceCapabilitiesKHR& capabilities, extent = swapchain_ci.imageExtent; current_srgb = srgb; + current_fps_unlocked = Settings::values.disable_fps_limit.GetValue(); images = swapchain.GetImages(); image_count = static_cast<u32>(images.size()); @@ -248,4 +261,14 @@ void VKSwapchain::Destroy() { swapchain.reset(); } +bool VKSwapchain::HasFpsUnlockChanged() const { + return current_fps_unlocked != Settings::values.disable_fps_limit.GetValue(); +} + +bool VKSwapchain::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(); +} + } // namespace Vulkan |