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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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13
src/frontend-common/d3d11_host_display.cpp
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@ -194,10 +194,10 @@ bool D3D11HostDisplay::GetHostRefreshRate(float* refresh_rate)
void D3D11HostDisplay::SetVSync(bool enabled)
{
m_vsync = enabled;
m_vsync_enabled = enabled;
}
bool D3D11HostDisplay::CreateDevice(const WindowInfo& wi)
bool D3D11HostDisplay::CreateDevice(const WindowInfo& wi, bool vsync)
{
UINT create_flags = 0;
if (g_settings.gpu_use_debug_device)
@ -306,6 +306,7 @@ bool D3D11HostDisplay::CreateDevice(const WindowInfo& wi)
}
m_window_info = wi;
m_vsync_enabled = vsync;
if (m_window_info.type != WindowInfo::Type::Surfaceless && !CreateSwapChain(nullptr))
{
@ -675,7 +676,7 @@ bool D3D11HostDisplay::Render(bool skip_present)
// This blows our our GPU usage number considerably, so read the timestamp before the final blit
// in this configuration. It does reduce accuracy a little, but better than seeing 100% all of
// the time, when it's more like a couple of percent.
if (m_vsync && m_gpu_timing_enabled)
if (m_vsync_enabled && m_gpu_timing_enabled)
PopTimestampQuery();
RenderDisplay();
@ -685,13 +686,13 @@ bool D3D11HostDisplay::Render(bool skip_present)
RenderSoftwareCursor();
if (!m_vsync && m_gpu_timing_enabled)
if (!m_vsync_enabled && m_gpu_timing_enabled)
PopTimestampQuery();
if (!m_vsync && m_using_allow_tearing)
if (!m_vsync_enabled && m_using_allow_tearing)
m_swap_chain->Present(0, DXGI_PRESENT_ALLOW_TEARING);
else
m_swap_chain->Present(BoolToUInt32(m_vsync), 0);
m_swap_chain->Present(BoolToUInt32(m_vsync_enabled), 0);
if (m_gpu_timing_enabled)
KickTimestampQuery();