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HostDisplay: Manually throttle fullscreen UI presentation

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Fixes flickering screen in fullscreen with Vulkan.
This commit is contained in:
Connor McLaughlin
2022-12-04 14:05:57 +10:00
parent eafa4fb1a3
commit 7d3ac98cc6
19 changed files with 81 additions and 58 deletions
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23
src/frontend-common/vulkan_host_display.cpp
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@ -95,6 +95,7 @@ bool VulkanHostDisplay::ChangeWindow(const WindowInfo& new_wi)
}
m_window_info = m_swap_chain->GetWindowInfo();
m_vsync_enabled = m_swap_chain->IsVSyncEnabled();
return true;
}
@ -106,6 +107,7 @@ void VulkanHostDisplay::ResizeWindow(s32 new_window_width, s32 new_window_height
Panic("Failed to resize swap chain");
m_window_info = m_swap_chain->GetWindowInfo();
m_vsync_enabled = m_swap_chain->IsVSyncEnabled();
}
bool VulkanHostDisplay::SupportsFullscreen() const
@ -206,19 +208,31 @@ bool VulkanHostDisplay::SupportsTextureFormat(GPUTexture::Format format) const
void VulkanHostDisplay::SetVSync(bool enabled)
{
if (!m_swap_chain)
if (!m_swap_chain || m_swap_chain->IsVSyncEnabled() == enabled)
return;
// This swap chain should not be used by the current buffer, thus safe to destroy.
g_vulkan_context->WaitForGPUIdle();
m_swap_chain->SetVSync(enabled);
m_vsync_enabled = m_swap_chain->IsVSyncEnabled();
}
bool VulkanHostDisplay::CreateDevice(const WindowInfo& wi)
bool VulkanHostDisplay::CreateDevice(const WindowInfo& wi, bool vsync)
{
WindowInfo local_wi(wi);
if (!Vulkan::Context::Create(g_settings.gpu_adapter, &local_wi, &m_swap_chain, g_settings.gpu_threaded_presentation,
g_settings.gpu_use_debug_device, false))
bool result =
Vulkan::Context::Create(g_settings.gpu_adapter, &local_wi, &m_swap_chain, g_settings.gpu_threaded_presentation,
g_settings.gpu_use_debug_device, g_settings.gpu_use_debug_device, vsync);
// If validation layers were enabled, try without.
if (!result && g_settings.gpu_use_debug_device)
{
Log_WarningPrintf("Failed to create Vulkan context with validation layers, trying without.");
result = Vulkan::Context::Create(g_settings.gpu_adapter, &local_wi, &m_swap_chain,
g_settings.gpu_threaded_presentation, false, false, vsync);
}
if (!result)
{
Log_ErrorPrintf("Failed to create Vulkan context");
m_window_info = {};
@ -231,6 +245,7 @@ bool VulkanHostDisplay::CreateDevice(const WindowInfo& wi)
g_vulkan_context->GetDeviceDriverProperties().driverID == VK_DRIVER_ID_QUALCOMM_PROPRIETARY);
m_window_info = m_swap_chain ? m_swap_chain->GetWindowInfo() : local_wi;
m_vsync_enabled = m_swap_chain ? m_swap_chain->IsVSyncEnabled() : false;
return true;
}