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HostDisplay: Add GetHostRefreshRate() function

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Only implemented in Windows for now.
This commit is contained in:
Connor McLaughlin
2021-01-11 03:50:10 +10:00
parent 5769830b72
commit bb572741ae
4 changed files with 66 additions and 0 deletions
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19
src/frontend-common/d3d11_host_display.cpp
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@ -226,6 +226,25 @@ void D3D11HostDisplay::EndSetDisplayPixels()
m_context->Unmap(m_display_pixels_texture.GetD3DTexture(), 0);
}
bool D3D11HostDisplay::GetHostRefreshRate(float* refresh_rate)
{
if (m_swap_chain && IsFullscreen())
{
DXGI_SWAP_CHAIN_DESC desc;
if (SUCCEEDED(m_swap_chain->GetDesc(&desc)) && desc.BufferDesc.RefreshRate.Numerator > 0 &&
desc.BufferDesc.RefreshRate.Denominator > 0)
{
Log_InfoPrintf("using fs rr: %u %u", desc.BufferDesc.RefreshRate.Numerator,
desc.BufferDesc.RefreshRate.Denominator);
*refresh_rate = static_cast<float>(desc.BufferDesc.RefreshRate.Numerator) /
static_cast<float>(desc.BufferDesc.RefreshRate.Denominator);
return true;
}
}
return HostDisplay::GetHostRefreshRate(refresh_rate);
}
void D3D11HostDisplay::SetVSync(bool enabled)
{
m_vsync = enabled;

2
src/frontend-common/d3d11_host_display.h
View File

@ -61,6 +61,8 @@ public:
u32* out_pitch) override;
void EndSetDisplayPixels() override;
bool GetHostRefreshRate(float* refresh_rate) override;
virtual void SetVSync(bool enabled) override;
virtual bool Render() override;