diff options
Diffstat (limited to 'src/video_core/renderer_vulkan/vk_swapchain.cpp')
| -rw-r--r-- | src/video_core/renderer_vulkan/vk_swapchain.cpp | 59 |
1 files changed, 45 insertions, 14 deletions
diff --git a/src/video_core/renderer_vulkan/vk_swapchain.cpp b/src/video_core/renderer_vulkan/vk_swapchain.cpp index d990eefba..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" @@ -20,16 +21,15 @@ namespace Vulkan { namespace { -VkSurfaceFormatKHR ChooseSwapSurfaceFormat(vk::Span<VkSurfaceFormatKHR> formats, bool srgb) { +VkSurfaceFormatKHR ChooseSwapSurfaceFormat(vk::Span<VkSurfaceFormatKHR> formats) { if (formats.size() == 1 && formats[0].format == VK_FORMAT_UNDEFINED) { VkSurfaceFormatKHR format; format.format = VK_FORMAT_B8G8R8A8_UNORM; format.colorSpace = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR; return format; } - const auto& found = std::find_if(formats.begin(), formats.end(), [srgb](const auto& format) { - const auto request_format = srgb ? VK_FORMAT_B8G8R8A8_SRGB : VK_FORMAT_B8G8R8A8_UNORM; - return format.format == request_format && + const auto& found = std::find_if(formats.begin(), formats.end(), [](const auto& format) { + return format.format == VK_FORMAT_B8G8R8A8_UNORM && format.colorSpace == VK_COLOR_SPACE_SRGB_NONLINEAR_KHR; }); return found != formats.end() ? *found : formats[0]; @@ -37,8 +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) { @@ -107,14 +118,12 @@ void VKSwapchain::AcquireNextImage() { } void VKSwapchain::Present(VkSemaphore render_semaphore) { - const VkSemaphore present_semaphore{*present_semaphores[frame_index]}; - const std::array<VkSemaphore, 2> semaphores{present_semaphore, render_semaphore}; const auto present_queue{device.GetPresentQueue()}; const VkPresentInfoKHR present_info{ .sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR, .pNext = nullptr, - .waitSemaphoreCount = render_semaphore ? 2U : 1U, - .pWaitSemaphores = semaphores.data(), + .waitSemaphoreCount = render_semaphore ? 1U : 0U, + .pWaitSemaphores = &render_semaphore, .swapchainCount = 1, .pSwapchains = swapchain.address(), .pImageIndices = &image_index, @@ -145,8 +154,8 @@ void VKSwapchain::CreateSwapchain(const VkSurfaceCapabilitiesKHR& capabilities, const auto formats{physical_device.GetSurfaceFormatsKHR(surface)}; const auto present_modes{physical_device.GetSurfacePresentModesKHR(surface)}; - const VkSurfaceFormatKHR surface_format{ChooseSwapSurfaceFormat(formats, srgb)}; - const VkPresentModeKHR present_mode{ChooseSwapPresentMode(present_modes)}; + const VkSurfaceFormatKHR surface_format{ChooseSwapSurfaceFormat(formats)}; + present_mode = ChooseSwapPresentMode(present_modes); u32 requested_image_count{capabilities.minImageCount + 1}; if (capabilities.maxImageCount > 0 && requested_image_count > capabilities.maxImageCount) { @@ -180,6 +189,17 @@ void VKSwapchain::CreateSwapchain(const VkSurfaceCapabilitiesKHR& capabilities, swapchain_ci.queueFamilyIndexCount = static_cast<u32>(queue_indices.size()); swapchain_ci.pQueueFamilyIndices = queue_indices.data(); } + static constexpr std::array view_formats{VK_FORMAT_B8G8R8A8_UNORM, VK_FORMAT_B8G8R8A8_SRGB}; + VkImageFormatListCreateInfo format_list{ + .sType = VK_STRUCTURE_TYPE_IMAGE_FORMAT_LIST_CREATE_INFO_KHR, + .pNext = nullptr, + .viewFormatCount = static_cast<u32>(view_formats.size()), + .pViewFormats = view_formats.data(), + }; + if (device.IsKhrSwapchainMutableFormatEnabled()) { + format_list.pNext = std::exchange(swapchain_ci.pNext, &format_list); + swapchain_ci.flags |= VK_SWAPCHAIN_CREATE_MUTABLE_FORMAT_BIT_KHR; + } // Request the size again to reduce the possibility of a TOCTOU race condition. const auto updated_capabilities = physical_device.GetSurfaceCapabilitiesKHR(surface); swapchain_ci.imageExtent = ChooseSwapExtent(updated_capabilities, width, height); @@ -188,10 +208,11 @@ 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()); - image_format = surface_format.format; + image_view_format = srgb ? VK_FORMAT_B8G8R8A8_SRGB : VK_FORMAT_B8G8R8A8_UNORM; } void VKSwapchain::CreateSemaphores() { @@ -207,7 +228,7 @@ void VKSwapchain::CreateImageViews() { .flags = 0, .image = {}, .viewType = VK_IMAGE_VIEW_TYPE_2D, - .format = image_format, + .format = image_view_format, .components = { .r = VK_COMPONENT_SWIZZLE_IDENTITY, @@ -240,4 +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 |