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Added init parameter for maximum allowed frame latency.

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This commit is contained in:
Branimir Karadžić
2018-09-17 17:19:03 -07:00
parent c81e7803a0
commit 8a2ed7f126
8 changed files with 55 additions and 106 deletions
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133
src/dxgi.cpp
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@@ -319,38 +319,6 @@ namespace bgfx
: (uint16_t)m_adapterDesc.VendorId
;
_caps.deviceId = (uint16_t)m_adapterDesc.DeviceId;
{
IDXGIDevice* dxgiDevice = NULL;
hr = E_FAIL;
for (uint32_t ii = 0; ii < BX_COUNTOF(s_dxgiDeviceIIDs) && FAILED(hr); ++ii)
{
hr = m_factory->QueryInterface(s_dxgiDeviceIIDs[ii], (void**)&dxgiDevice);
BX_TRACE("DXGI device 11.%d, hr %x", BX_COUNTOF(s_dxgiDeviceIIDs) - 1 - ii, hr);
if (SUCCEEDED(hr))
{
#if BX_COMPILER_MSVC
BX_PRAGMA_DIAGNOSTIC_PUSH();
BX_PRAGMA_DIAGNOSTIC_IGNORED_MSVC(4530) // warning C4530: C++ exception handler used, but unwind semantics are not enabled. Specify /EHsc
try
{
// QueryInterface above can succeed, but getting adapter call might crash on Win7.
hr = dxgiDevice->GetAdapter(reinterpret_cast<IDXGIAdapter**>(&adapter) );
}
catch (...)
{
BX_TRACE("Failed to get adapter for IID_IDXGIDevice%d.", BX_COUNTOF(s_dxgiDeviceIIDs) - 1 - ii);
DX_RELEASE(dxgiDevice, 0);
hr = E_FAIL;
}
BX_PRAGMA_DIAGNOSTIC_POP();
#else
hr = dxgiDevice->GetAdapter(reinterpret_cast<IDXGIAdapter**>(&adapter) );
#endif // BX_COMPILER_MSVC
}
}
}
}
return true;
@@ -371,64 +339,26 @@ namespace bgfx
void Dxgi::update(IUnknown* _device)
{
IDXGIDevice* dxgiDevice = NULL;
HRESULT hr = E_FAIL;
for (uint32_t ii = 0; ii < BX_COUNTOF(s_dxgiDeviceIIDs) && FAILED(hr); ++ii)
{
hr = _device->QueryInterface(s_dxgiDeviceIIDs[ii], (void**)&dxgiDevice);
BX_TRACE("DXGI device 11.%d, hr %x", BX_COUNTOF(s_dxgiDeviceIIDs) - 1 - ii, hr);
}
if (NULL == m_factory)
{
IDXGIDevice* dxgiDevice = NULL;
HRESULT hr = E_FAIL;
for (uint32_t ii = 0; ii < BX_COUNTOF(s_dxgiDeviceIIDs) && FAILED(hr); ++ii)
{
hr = _device->QueryInterface(s_dxgiDeviceIIDs[ii], (void**)&dxgiDevice);
BX_TRACE("DXGI device 11.%d, hr %x", BX_COUNTOF(s_dxgiDeviceIIDs) - 1 - ii, hr);
if (SUCCEEDED(hr) )
{
DX_CHECK(dxgiDevice->GetAdapter(reinterpret_cast<IDXGIAdapter**>(&m_adapter) ) );
DX_RELEASE(dxgiDevice, 1);
}
}
DX_CHECK(dxgiDevice->GetAdapter(reinterpret_cast<IDXGIAdapter**>(&m_adapter) ) );
bx::memSet(&m_adapterDesc, 0, sizeof(m_adapterDesc) );
hr = m_adapter->GetDesc(&m_adapterDesc);
BX_WARN(SUCCEEDED(hr), "Adapter GetDesc failed 0x%08x.", hr);
DX_CHECK(m_adapter->GetParent(IID_IDXGIFactory2, (void**)&m_factory) );
#if 0
bx::memSet(&m_adapterDesc, 0, sizeof(m_adapterDesc) );
// NOTICE:
// LUID STDMETHODCALLTYPE ID3D12Device::GetAdapterLuid() has a different behaviour in gcc ,
// because gcc64 returns small struct in RAX, but the microsoft implemention of ID3D12Device::GetAdapterLuid() in d3d12.dll
// pass the struct LUID's address as the second parameter.
typedef void (STDMETHODCALLTYPE ID3D12Device::*ID3D12Device_GetAdapterLuid_f)(LUID *);
(m_device->*(ID3D12Device_GetAdapterLuid_f)(&ID3D12Device::GetAdapterLuid))(&luid);
AdapterI* adapter;
for (uint32_t ii = 0; DXGI_ERROR_NOT_FOUND != m_factory->EnumAdapters(ii, reinterpret_cast<IDXGIAdapter**>(&adapter) ); ++ii)
{
adapter->GetDesc(&m_adapterDesc);
if (m_adapterDesc.AdapterLuid.LowPart == luid.LowPart
&& m_adapterDesc.AdapterLuid.HighPart == luid.HighPart)
{
if (NULL == m_adapter)
{
m_adapter = adapter;
}
else
{
#if BX_PLATFORM_WINDOWS || BX_PLATFORM_WINRT
DX_RELEASE(adapter, 0);
#else
DX_RELEASE(adapter, 2);
#endif // BX_PLATFORM_WINDOWS || BX_PLATFORM_WINRT
}
break;
}
DX_RELEASE(adapter, 0);
}
g_caps.vendorId = (uint16_t)m_adapterDesc.VendorId;
g_caps.deviceId = (uint16_t)m_adapterDesc.DeviceId;
#endif // 0
}
DX_RELEASE(dxgiDevice, 1);
}
static const GUID IID_ID3D12CommandQueue = { 0x0ec870a6, 0x5d7e, 0x4c22, { 0x8c, 0xfc, 0x5b, 0xaa, 0xe0, 0x76, 0x16, 0xed } };
@@ -469,10 +399,21 @@ namespace bgfx
;
hr = m_factory->CreateSwapChain(
_device
, &scd
, reinterpret_cast<IDXGISwapChain**>(_swapChain)
);
_device
, &scd
, reinterpret_cast<IDXGISwapChain**>(_swapChain)
);
if (SUCCEEDED(hr) )
{
IDXGIDevice1* dxgiDevice1;
_device->QueryInterface(IID_IDXGIDevice1, (void**)&dxgiDevice1);
if (NULL != dxgiDevice1)
{
dxgiDevice1->SetMaximumFrameLatency(_scd.maxFrameLatency);
DX_RELEASE(dxgiDevice1, 1);
}
}
#else
DXGI_SWAP_CHAIN_DESC1 scd;
scd.Width = _scd.width;
@@ -491,12 +432,12 @@ namespace bgfx
if (NULL == _scd.ndt)
{
hr = m_factory->CreateSwapChainForCoreWindow(
_device
, (::IUnknown*)_scd.nwh
, &scd
, NULL
, reinterpret_cast<IDXGISwapChain1**>(_swapChain)
);
_device
, (::IUnknown*)_scd.nwh
, &scd
, NULL
, reinterpret_cast<IDXGISwapChain1**>(_swapChain)
);
}
else if (reinterpret_cast<void*>(1) == _scd.ndt)
{
@@ -505,11 +446,11 @@ namespace bgfx
else
{
hr = m_factory->CreateSwapChainForComposition(
_device
, &scd
, NULL
, reinterpret_cast<IDXGISwapChain1**>(_swapChain)
);
_device
, &scd
, NULL
, reinterpret_cast<IDXGISwapChain1**>(_swapChain)
);
if (FAILED(hr) )
{
return hr;