Merge pull request #12345 from liamwhite/a-flock-of-seagulls
renderer_vulkan: cap async presentation frame count
This commit is contained in:
commit
927be75616
|
@ -102,8 +102,8 @@ PresentManager::PresentManager(const vk::Instance& instance_,
|
|||
memory_allocator{memory_allocator_}, scheduler{scheduler_}, swapchain{swapchain_},
|
||||
surface{surface_}, blit_supported{CanBlitToSwapchain(device.GetPhysical(),
|
||||
swapchain.GetImageViewFormat())},
|
||||
use_present_thread{Settings::values.async_presentation.GetValue()},
|
||||
image_count{swapchain.GetImageCount()} {
|
||||
use_present_thread{Settings::values.async_presentation.GetValue()} {
|
||||
SetImageCount();
|
||||
|
||||
auto& dld = device.GetLogical();
|
||||
cmdpool = dld.CreateCommandPool({
|
||||
|
@ -289,7 +289,14 @@ void PresentManager::PresentThread(std::stop_token token) {
|
|||
|
||||
void PresentManager::RecreateSwapchain(Frame* frame) {
|
||||
swapchain.Create(*surface, frame->width, frame->height);
|
||||
image_count = swapchain.GetImageCount();
|
||||
SetImageCount();
|
||||
}
|
||||
|
||||
void PresentManager::SetImageCount() {
|
||||
// We cannot have more than 5 images in flight at any given time.
|
||||
// FRAMES_IN_FLIGHT is 7, and the cache TICKS_TO_DESTROY is 6.
|
||||
// Mali drivers will give us 6.
|
||||
image_count = std::min<size_t>(swapchain.GetImageCount(), 5);
|
||||
}
|
||||
|
||||
void PresentManager::CopyToSwapchain(Frame* frame) {
|
||||
|
|
|
@ -62,6 +62,8 @@ private:
|
|||
|
||||
void RecreateSwapchain(Frame* frame);
|
||||
|
||||
void SetImageCount();
|
||||
|
||||
private:
|
||||
const vk::Instance& instance;
|
||||
Core::Frontend::EmuWindow& render_window;
|
||||
|
|
Reference in New Issue