Mirrors/yuzu
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Merge pull request #10125 from lat9nq/vsync-select

Browse source 
configuration: Expose separate swap present modes
This commit is contained in:
bunnei 2023-05-06 21:55:39 -07:00 • committed by GitHub
commit 3547248ec2
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
22 changed files with 456 additions and 129 deletions
Download patch file Download diff file Expand all files Collapse all files

2
src/video_core/renderer_vulkan/renderer_vulkan.cpp
View file

@ -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,

75
src/video_core/renderer_vulkan/vk_swapchain.cpp
View file

@ -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

6
src/video_core/renderer_vulkan/vk_swapchain.h
View file

@ -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{};
};