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System: Fallback to FIFO on AMD (no mailbox support)

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This commit is contained in:
Stenzek
2024-05-24 22:48:06 +10:00
parent 98520978a8
commit 0f9a255093
17 changed files with 201 additions and 174 deletions
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20
src/util/d3d11_device.cpp
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@ -201,7 +201,7 @@ u32 D3D11Device::GetSwapChainBufferCount() const
{
// With vsync off, we only need two buffers. Same for blocking vsync.
// With triple buffering, we need three.
return (m_vsync_mode == GPUVSyncMode::TripleBuffered) ? 3 : 2;
return (m_vsync_mode == GPUVSyncMode::Mailbox) ? 3 : 2;
}
bool D3D11Device::CreateSwapChain()
@ -588,8 +588,10 @@ void D3D11Device::InvalidateRenderTarget(GPUTexture* t)
static_cast<D3D11Texture*>(t)->CommitClear(m_context.Get());
}
void D3D11Device::SetVSyncMode(GPUVSyncMode mode)
void D3D11Device::SetVSyncMode(GPUVSyncMode mode, bool allow_present_throttle)
{
m_allow_present_throttle = allow_present_throttle;
if (m_vsync_mode == mode)
return;
@ -634,7 +636,7 @@ bool D3D11Device::BeginPresent(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 (IsVSyncModeBlocking() && m_gpu_timing_enabled)
if (m_vsync_mode == GPUVSyncMode::FIFO && m_gpu_timing_enabled)
PopTimestampQuery();
static constexpr float clear_color[4] = {0.0f, 0.0f, 0.0f, 1.0f};
@ -652,16 +654,12 @@ void D3D11Device::EndPresent(bool explicit_present)
DebugAssert(!explicit_present);
DebugAssert(m_num_current_render_targets == 0 && !m_current_depth_target);
if (!IsVSyncModeBlocking() && m_gpu_timing_enabled)
if (m_vsync_mode != GPUVSyncMode::FIFO && m_gpu_timing_enabled)
PopTimestampQuery();
// DirectX has no concept of tear-or-sync. I guess if we measured times ourselves, we could implement it.
if (IsVSyncModeBlocking())
m_swap_chain->Present(1, 0);
else if (m_using_allow_tearing) // Disabled or VRR, VRR requires the allow tearing flag :/
m_swap_chain->Present(0, DXGI_PRESENT_ALLOW_TEARING);
else
m_swap_chain->Present(0, 0);
const UINT sync_interval = static_cast<UINT>(m_vsync_mode == GPUVSyncMode::FIFO);
const UINT flags = (m_vsync_mode == GPUVSyncMode::Disabled && m_using_allow_tearing) ? DXGI_PRESENT_ALLOW_TEARING : 0;
m_swap_chain->Present(sync_interval, flags);
if (m_gpu_timing_enabled)
KickTimestampQuery();