Conor McCarthy : vkd3d: Implement support for D3D12_FEATURE_CROSS_NODE.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: d5ad90a81ed054d7d2da52857e8b2702e512255a
URL:    https://source.winehq.org/git/vkd3d.git/?a=commit;h=d5ad90a81ed054d7d2da5285...

Author: Conor McCarthy 
Date:   Mon May 25 20:25:10 2020 +0430

vkd3d: Implement support for D3D12_FEATURE_CROSS_NODE.

Signed-off-by: Conor McCarthy 
Signed-off-by: Henri Verbeet 
Signed-off-by: Alexandre Julliard

---

include/vkd3d_d3d12.idl |  7 +++++++
 libs/vkd3d/device.c     | 18 ++++++++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/include/vkd3d_d3d12.idl b/include/vkd3d_d3d12.idl
index c258b8f..f27084f 100644
--- a/include/vkd3d_d3d12.idl
+++ b/include/vkd3d_d3d12.idl
@@ -1727,6 +1727,12 @@ typedef struct D3D12_FEATURE_DATA_SERIALIZATION
     D3D12_HEAP_SERIALIZATION_TIER HeapSerializationTier;
 }  D3D12_FEATURE_DATA_SERIALIZATION;

+typedef struct D3D12_FEATURE_DATA_CROSS_NODE
+{
+    D3D12_CROSS_NODE_SHARING_TIER SharingTier;
+    BOOL AtomicShaderInstructions;
+}  D3D12_FEATURE_DATA_CROSS_NODE;
+
 typedef enum D3D12_FEATURE
 {
     D3D12_FEATURE_D3D12_OPTIONS = 0,
@@ -1747,6 +1753,7 @@ typedef enum D3D12_FEATURE
     D3D12_FEATURE_EXISTING_HEAPS = 22,
     D3D12_FEATURE_D3D12_OPTIONS4 = 23,
     D3D12_FEATURE_SERIALIZATION = 24,
+    D3D12_FEATURE_CROSS_NODE = 25,
 } D3D12_FEATURE;

typedef struct D3D12_MEMCPY_DEST
diff --git a/libs/vkd3d/device.c b/libs/vkd3d/device.c
index 370d51c..1612bb6 100644
--- a/libs/vkd3d/device.c
+++ b/libs/vkd3d/device.c
@@ -2931,6 +2931,24 @@ static HRESULT STDMETHODCALLTYPE d3d12_device_CheckFeatureSupport(ID3D12Device *
             return S_OK;
         }

+        case D3D12_FEATURE_CROSS_NODE:
+        {
+            D3D12_FEATURE_DATA_CROSS_NODE *data = feature_data;
+
+            if (feature_data_size != sizeof(*data))
+            {
+                WARN("Invalid size %u.\n", feature_data_size);
+                return E_INVALIDARG;
+            }
+
+            data->SharingTier = device->feature_options.CrossNodeSharingTier;
+            data->AtomicShaderInstructions = FALSE;
+
+            TRACE("Cross node sharing tier %#x.\n", data->SharingTier);
+            TRACE("Cross node shader atomics %#x.\n", data->AtomicShaderInstructions);
+            return S_OK;
+        }
+
         default:
             FIXME("Unhandled feature %#x.\n", feature);
             return E_NOTIMPL;