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System: Combine VRR and Optimal Frame Pacing

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GSync/FreeSync display users should:
 - DISABLE VSync.
 - ENABLE Optimal Frame Pacing.
This commit is contained in:
Stenzek
2024-04-11 21:26:50 +10:00
parent 2ad67ad3ee
commit 88270771da
26 changed files with 224 additions and 289 deletions
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15
src/util/vulkan_device.cpp
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@ -2023,7 +2023,7 @@ bool VulkanDevice::CreateDevice(const std::string_view& adapter, bool threaded_p
if (surface != VK_NULL_HANDLE)
{
m_swap_chain = VulkanSwapChain::Create(m_window_info, surface, m_sync_mode, m_exclusive_fullscreen_control);
m_swap_chain = VulkanSwapChain::Create(m_window_info, surface, m_vsync_enabled, m_exclusive_fullscreen_control);
if (!m_swap_chain)
{
Error::SetStringView(error, "Failed to create swap chain");
@ -2244,7 +2244,7 @@ bool VulkanDevice::UpdateWindow()
return false;
}
m_swap_chain = VulkanSwapChain::Create(m_window_info, surface, m_sync_mode, m_exclusive_fullscreen_control);
m_swap_chain = VulkanSwapChain::Create(m_window_info, surface, m_vsync_enabled, m_exclusive_fullscreen_control);
if (!m_swap_chain)
{
Log_ErrorPrintf("Failed to create swap chain");
@ -2320,22 +2320,21 @@ std::string VulkanDevice::GetDriverInfo() const
return ret;
}
void VulkanDevice::SetSyncMode(DisplaySyncMode mode)
void VulkanDevice::SetVSyncEnabled(bool enabled)
{
if (m_sync_mode == mode)
if (m_vsync_enabled == enabled)
return;
const DisplaySyncMode prev_mode = m_sync_mode;
m_sync_mode = mode;
m_vsync_enabled = enabled;
if (!m_swap_chain)
return;
// This swap chain should not be used by the current buffer, thus safe to destroy.
WaitForGPUIdle();
if (!m_swap_chain->SetSyncMode(mode))
if (!m_swap_chain->SetVSyncEnabled(enabled))
{
// Try switching back to the old mode..
if (!m_swap_chain->SetSyncMode(prev_mode))
if (!m_swap_chain->SetVSyncEnabled(!enabled))
{
Panic("Failed to reset old vsync mode after failure");
m_swap_chain.reset();