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[d3d11] Determine shared resources tier more accurately

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This commit is contained in:
Philip Rebohle 2022-09-11 16:03:57 +02:00
parent 443cb658f7
commit 299fc4c4cf
2 changed files with 104 additions and 6 deletions
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102
src/d3d11/d3d11_features.cpp
View File

@ -35,6 +35,8 @@ namespace dxvk {
m_d3d10Options.ComputeShaders_Plus_RawAndStructuredBuffers_Via_Shader_4_x = TRUE;
// D3D11.1 options. All of these are required for Feature Level 11_1.
auto sharedResourceTier = DetermineSharedResourceTier(Adapter, FeatureLevel);
bool hasDoublePrecisionSupport = m_features.core.features.shaderFloat64
&& m_features.core.features.shaderInt64;
@ -46,7 +48,7 @@ namespace dxvk {
m_d3d11Options.ConstantBufferOffsetting = TRUE;
m_d3d11Options.MapNoOverwriteOnDynamicConstantBuffer = TRUE;
m_d3d11Options.MapNoOverwriteOnDynamicBufferSRV = TRUE;
m_d3d11Options.ExtendedResourceSharing = TRUE;
m_d3d11Options.ExtendedResourceSharing = sharedResourceTier > D3D11_SHARED_RESOURCE_TIER_0;
if (FeatureLevel >= D3D_FEATURE_LEVEL_10_0) {
m_d3d11Options.OutputMergerLogicOp = m_features.core.features.logicOp;
@ -91,10 +93,10 @@ namespace dxvk {
}
// D3D11.4 options
m_d3d11Options4.ExtendedNV12SharedTextureSupported = TRUE;
m_d3d11Options4.ExtendedNV12SharedTextureSupported = sharedResourceTier > D3D11_SHARED_RESOURCE_TIER_0;
// More D3D11.4 options
m_d3d11Options5.SharedResourceTier = DetermineSharedResourceTier(FeatureLevel);
m_d3d11Options5.SharedResourceTier = sharedResourceTier;
// Double-precision support
if (FeatureLevel >= D3D_FEATURE_LEVEL_11_0)
@ -205,12 +207,82 @@ namespace dxvk {
D3D11_SHARED_RESOURCE_TIER D3D11DeviceFeatures::DetermineSharedResourceTier(
const Rc<DxvkAdapter>& Adapter,
D3D_FEATURE_LEVEL FeatureLevel) {
// Shared resources are all sorts of wonky for obvious
// reasons, so don't over-promise things here for now
static std::atomic<bool> s_errorShown = { false };
// Lie about supporting Tier 1 since that's the
// minimum required tier for Feature Level 11_1
if (!Adapter->features().khrExternalMemoryWin32) {
if (!s_errorShown.exchange(true))
Logger::warn("D3D11DeviceFeatures: External memory features not supported");
return D3D11_SHARED_RESOURCE_TIER_1;
}
// Check support for extended formats. Ignore multi-plane
// formats here since driver support varies too much.
std::array<VkFormat, 30> requiredFormats = {{
VK_FORMAT_R16G16B16A16_SFLOAT,
VK_FORMAT_R32G32B32A32_SFLOAT,
VK_FORMAT_R32G32B32A32_UINT,
VK_FORMAT_R32G32B32A32_SINT,
VK_FORMAT_R16G16B16A16_SFLOAT,
VK_FORMAT_R16G16B16A16_UNORM,
VK_FORMAT_R16G16B16A16_UINT,
VK_FORMAT_R16G16B16A16_SNORM,
VK_FORMAT_R16G16B16A16_SINT,
VK_FORMAT_A2B10G10R10_UNORM_PACK32,
VK_FORMAT_A2B10G10R10_UINT_PACK32,
VK_FORMAT_R8G8B8A8_UNORM,
VK_FORMAT_R8G8B8A8_SRGB,
VK_FORMAT_R8G8B8A8_UINT,
VK_FORMAT_R8G8B8A8_SNORM,
VK_FORMAT_R8G8B8A8_SINT,
VK_FORMAT_B8G8R8A8_UNORM,
VK_FORMAT_B8G8R8A8_SRGB,
VK_FORMAT_R32_SFLOAT,
VK_FORMAT_R32_UINT,
VK_FORMAT_R32_SINT,
VK_FORMAT_R16_SFLOAT,
VK_FORMAT_R16_UNORM,
VK_FORMAT_R16_UINT,
VK_FORMAT_R16_SNORM,
VK_FORMAT_R16_SINT,
VK_FORMAT_R8_UNORM,
VK_FORMAT_R8_UINT,
VK_FORMAT_R8_SNORM,
VK_FORMAT_R8_SINT,
}};
bool allKmtHandlesSupported = true;
bool allNtHandlesSupported = true;
for (auto f : requiredFormats) {
allKmtHandlesSupported &= CheckFormatSharingSupport(Adapter, f, VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT);
allNtHandlesSupported &= CheckFormatSharingSupport(Adapter, f, VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_BIT);
}
// Again, lie about at least tier 1 support
if (!allKmtHandlesSupported) {
if (!s_errorShown.exchange(true))
Logger::warn("D3D11DeviceFeatures: Some formats not supported for resource sharing");
return D3D11_SHARED_RESOURCE_TIER_1;
}
// Tier 2 requires all the above formats to be shareable
// with NT handles in order to support D3D12 interop
if (!allNtHandlesSupported)
return D3D11_SHARED_RESOURCE_TIER_1;
// Tier 3 additionally requires R11G11B10 to be
// shareable with D3D12
if (!CheckFormatSharingSupport(Adapter, VK_FORMAT_B10G11R11_UFLOAT_PACK32, VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_BIT))
return D3D11_SHARED_RESOURCE_TIER_2;
return D3D11_SHARED_RESOURCE_TIER_3;
}
D3D11_TILED_RESOURCES_TIER D3D11DeviceFeatures::DetermineTiledResourcesTier(
D3D_FEATURE_LEVEL FeatureLevel) {
@ -278,6 +350,26 @@ namespace dxvk {
}
BOOL D3D11DeviceFeatures::CheckFormatSharingSupport(
const Rc<DxvkAdapter>& Adapter,
VkFormat Format,
VkExternalMemoryHandleTypeFlagBits HandleType) {
DxvkFormatQuery query = { };
query.format = Format;
query.type = VK_IMAGE_TYPE_2D;
query.tiling = VK_IMAGE_TILING_OPTIMAL;
query.usage = VK_IMAGE_USAGE_SAMPLED_BIT;
query.handleType = HandleType;
constexpr VkExternalMemoryFeatureFlags featureMask
= VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT
| VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
auto limits = Adapter->getFormatLimits(query);
return limits && (limits->externalFeatures & featureMask);
}
D3D_FEATURE_LEVEL D3D11DeviceFeatures::GetMaxFeatureLevel() const {
// Check Feature Level 11_0 features
if (!m_features.core.features.drawIndirectFirstInstance

6
src/d3d11/d3d11_features.h
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@ -102,6 +102,7 @@ namespace dxvk {
D3D_FEATURE_LEVEL FeatureLevel);
D3D11_SHARED_RESOURCE_TIER DetermineSharedResourceTier(
const Rc<DxvkAdapter>& Adapter,
D3D_FEATURE_LEVEL FeatureLevel);
D3D11_TILED_RESOURCES_TIER DetermineTiledResourcesTier(
@ -111,6 +112,11 @@ namespace dxvk {
const Rc<DxvkAdapter>& Adapter,
D3D_FEATURE_LEVEL FeatureLevel);
BOOL CheckFormatSharingSupport(
const Rc<DxvkAdapter>& Adapter,
VkFormat Format,
VkExternalMemoryHandleTypeFlagBits HandleType);
D3D_FEATURE_LEVEL GetMaxFeatureLevel() const;
};