diff options
| author | Yong He <yonghe@outlook.com> | 2022-09-22 21:54:16 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-09-22 21:54:16 -0700 |
| commit | bd11629739ae2b0619699c765354894ff32dacf1 (patch) | |
| tree | 4f72313bc33ed34dd96d16cec6623ca9b0a8292e /tools/gfx/d3d12/d3d12-device.cpp | |
| parent | a6fcb3b0ed2b185723afde750bd4491b5b4113eb (diff) | |
GFX: improve d3d12 performance. (#2408)
Diffstat (limited to 'tools/gfx/d3d12/d3d12-device.cpp')
| -rw-r--r-- | tools/gfx/d3d12/d3d12-device.cpp | 44 |
1 files changed, 34 insertions, 10 deletions
diff --git a/tools/gfx/d3d12/d3d12-device.cpp b/tools/gfx/d3d12/d3d12-device.cpp index f5c457809..efc1beb22 100644 --- a/tools/gfx/d3d12/d3d12-device.cpp +++ b/tools/gfx/d3d12/d3d12-device.cpp @@ -31,6 +31,8 @@ namespace d3d12 using namespace Slang; +static const uint32_t D3D_FEATURE_LEVEL_12_2 = 0xc200; + Result DeviceImpl::createBuffer( const D3D12_RESOURCE_DESC& resourceDesc, const void* srcData, @@ -416,6 +418,13 @@ Result DeviceImpl::initialize(const Desc& desc) return SLANG_FAIL; } + m_D3D12SerializeVersionedRootSignature = + (PFN_D3D12_SERIALIZE_VERSIONED_ROOT_SIGNATURE)loadProc(d3dModule, "D3D12SerializeVersionedRootSignature"); + if (!m_D3D12SerializeVersionedRootSignature) + { + return SLANG_FAIL; + } + HMODULE pixModule = LoadLibraryW(L"WinPixEventRuntime.dll"); if (pixModule) { @@ -472,21 +481,36 @@ Result DeviceImpl::initialize(const Desc& desc) DeviceCheckFlag::UseHardwareDevice, ChangeType::OnOff); ///< First try hardware, then reference - const D3D_FEATURE_LEVEL featureLevel = D3D_FEATURE_LEVEL_11_0; - const int numCombinations = combiner.getNumCombinations(); - for (int i = 0; i < numCombinations; ++i) + const D3D_FEATURE_LEVEL featureLevels[] = { - if (SLANG_SUCCEEDED(_createDevice( - combiner.getCombination(i), - UnownedStringSlice(desc.adapter), - featureLevel, - m_deviceInfo))) + (D3D_FEATURE_LEVEL)D3D_FEATURE_LEVEL_12_2, + D3D_FEATURE_LEVEL_12_1, + D3D_FEATURE_LEVEL_12_0, + D3D_FEATURE_LEVEL_11_1, + D3D_FEATURE_LEVEL_11_0, + D3D_FEATURE_LEVEL_10_1, + D3D_FEATURE_LEVEL_10_0, + D3D_FEATURE_LEVEL_9_3, + D3D_FEATURE_LEVEL_9_2, + D3D_FEATURE_LEVEL_9_1 + }; + for (auto featureLevel : featureLevels) + { + const int numCombinations = combiner.getNumCombinations(); + for (int i = 0; i < numCombinations; ++i) { - break; + if (SLANG_SUCCEEDED(_createDevice( + combiner.getCombination(i), + UnownedStringSlice(desc.adapter), + featureLevel, + m_deviceInfo))) + { + goto succ; + } } } - + succ: if (!m_deviceInfo.m_adapter) { // Couldn't find an adapter |