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https://github.com/yuzu-emu/yuzu.git
synced 2024-08-24 04:27:19 +02:00
vk_swapchain: Add support for swapping sRGB
We don't know until the game is running if it's using an sRGB color space or not. Add support for hot-swapping swapchain surface formats.
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@ -19,12 +19,18 @@
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namespace Vulkan {
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namespace {
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vk::SurfaceFormatKHR ChooseSwapSurfaceFormat(const std::vector<vk::SurfaceFormatKHR>& formats) {
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vk::SurfaceFormatKHR ChooseSwapSurfaceFormat(const std::vector<vk::SurfaceFormatKHR>& formats,
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bool srgb) {
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if (formats.size() == 1 && formats[0].format == vk::Format::eUndefined) {
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return {vk::Format::eB8G8R8A8Unorm, vk::ColorSpaceKHR::eSrgbNonlinear};
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vk::SurfaceFormatKHR format;
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format.format = vk::Format::eB8G8R8A8Unorm;
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format.colorSpace = vk::ColorSpaceKHR::eSrgbNonlinear;
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return format;
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}
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const auto& found = std::find_if(formats.begin(), formats.end(), [](const auto& format) {
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return format.format == vk::Format::eB8G8R8A8Unorm &&
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const auto& found = std::find_if(formats.begin(), formats.end(), [srgb](const auto& format) {
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const auto request_format = srgb ? vk::Format::eB8G8R8A8Srgb : vk::Format::eB8G8R8A8Unorm;
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return format.format == request_format &&
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format.colorSpace == vk::ColorSpaceKHR::eSrgbNonlinear;
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});
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return found != formats.end() ? *found : formats[0];
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@ -51,28 +57,26 @@ vk::Extent2D ChooseSwapExtent(const vk::SurfaceCapabilitiesKHR& capabilities, u3
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std::min(capabilities.maxImageExtent.height, extent.height));
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return extent;
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}
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} // namespace
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} // Anonymous namespace
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VKSwapchain::VKSwapchain(vk::SurfaceKHR surface, const VKDevice& device)
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: surface{surface}, device{device} {}
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VKSwapchain::~VKSwapchain() = default;
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void VKSwapchain::Create(u32 width, u32 height) {
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const auto dev = device.GetLogical();
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void VKSwapchain::Create(u32 width, u32 height, bool srgb) {
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const auto& dld = device.GetDispatchLoader();
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const auto physical_device = device.GetPhysical();
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const vk::SurfaceCapabilitiesKHR capabilities{
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physical_device.getSurfaceCapabilitiesKHR(surface, dld)};
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const auto capabilities{physical_device.getSurfaceCapabilitiesKHR(surface, dld)};
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if (capabilities.maxImageExtent.width == 0 || capabilities.maxImageExtent.height == 0) {
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return;
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}
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dev.waitIdle(dld);
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device.GetLogical().waitIdle(dld);
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Destroy();
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CreateSwapchain(capabilities, width, height);
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CreateSwapchain(capabilities, width, height, srgb);
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CreateSemaphores();
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CreateImageViews();
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@ -107,7 +111,7 @@ bool VKSwapchain::Present(vk::Semaphore render_semaphore, VKFence& fence) {
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break;
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case vk::Result::eErrorOutOfDateKHR:
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if (current_width > 0 && current_height > 0) {
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Create(current_width, current_height);
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Create(current_width, current_height, current_srgb);
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recreated = true;
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}
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break;
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@ -129,23 +133,19 @@ bool VKSwapchain::HasFramebufferChanged(const Layout::FramebufferLayout& framebu
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}
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void VKSwapchain::CreateSwapchain(const vk::SurfaceCapabilitiesKHR& capabilities, u32 width,
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u32 height) {
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const auto dev{device.GetLogical()};
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u32 height, bool srgb) {
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const auto& dld{device.GetDispatchLoader()};
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const auto physical_device{device.GetPhysical()};
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const auto formats{physical_device.getSurfaceFormatsKHR(surface, dld)};
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const auto present_modes{physical_device.getSurfacePresentModesKHR(surface, dld)};
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const std::vector<vk::SurfaceFormatKHR> formats{
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physical_device.getSurfaceFormatsKHR(surface, dld)};
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const std::vector<vk::PresentModeKHR> present_modes{
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physical_device.getSurfacePresentModesKHR(surface, dld)};
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const vk::SurfaceFormatKHR surface_format{ChooseSwapSurfaceFormat(formats)};
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const vk::SurfaceFormatKHR surface_format{ChooseSwapSurfaceFormat(formats, srgb)};
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const vk::PresentModeKHR present_mode{ChooseSwapPresentMode(present_modes)};
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extent = ChooseSwapExtent(capabilities, width, height);
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current_width = extent.width;
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current_height = extent.height;
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current_srgb = srgb;
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u32 requested_image_count{capabilities.minImageCount + 1};
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if (capabilities.maxImageCount > 0 && requested_image_count > capabilities.maxImageCount) {
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@ -169,6 +169,7 @@ void VKSwapchain::CreateSwapchain(const vk::SurfaceCapabilitiesKHR& capabilities
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swapchain_ci.imageSharingMode = vk::SharingMode::eExclusive;
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}
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const auto dev{device.GetLogical()};
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swapchain = dev.createSwapchainKHRUnique(swapchain_ci, nullptr, dld);
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images = dev.getSwapchainImagesKHR(*swapchain, dld);
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@ -24,7 +24,7 @@ public:
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~VKSwapchain();
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/// Creates (or recreates) the swapchain with a given size.
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void Create(u32 width, u32 height);
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void Create(u32 width, u32 height, bool srgb);
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/// Acquires the next image in the swapchain, waits as needed.
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void AcquireNextImage();
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@ -60,8 +60,13 @@ public:
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return image_format;
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}
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bool GetSrgbState() const {
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return current_srgb;
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}
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private:
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void CreateSwapchain(const vk::SurfaceCapabilitiesKHR& capabilities, u32 width, u32 height);
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void CreateSwapchain(const vk::SurfaceCapabilitiesKHR& capabilities, u32 width, u32 height,
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bool srgb);
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void CreateSemaphores();
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void CreateImageViews();
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@ -87,6 +92,7 @@ private:
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u32 current_width{};
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u32 current_height{};
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bool current_srgb{};
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};
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} // namespace Vulkan
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