[PATCH vkd3d 2/6] vkd3d: Implement support for D3D12_FEATURE_EXISTING_HEAPS.

[Henri Verbeet]

From: Conor McCarthy <conor.mccarthy.444 at gmail.com>

Signed-off-by: Conor McCarthy <conor.mccarthy.444 at gmail.com>
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
---
This supersedes patch 185482.

 include/vkd3d_d3d12.idl |  6 ++++++
 libs/vkd3d/device.c     | 16 ++++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/include/vkd3d_d3d12.idl b/include/vkd3d_d3d12.idl
index 0982483..a8aaf95 100644
--- a/include/vkd3d_d3d12.idl
+++ b/include/vkd3d_d3d12.idl
@@ -1697,6 +1697,11 @@ typedef struct D3D12_FEATURE_DATA_D3D12_OPTIONS3
     BOOL BarycentricsSupported;
 } D3D12_FEATURE_DATA_D3D12_OPTIONS3;
 
+typedef struct D3D12_FEATURE_DATA_EXISTING_HEAPS
+{
+    BOOL Supported;
+}  D3D12_FEATURE_DATA_EXISTING_HEAPS;
+
 typedef enum D3D12_FEATURE
 {
     D3D12_FEATURE_D3D12_OPTIONS = 0,
@@ -1714,6 +1719,7 @@ typedef enum D3D12_FEATURE
     D3D12_FEATURE_SHADER_CACHE = 19,
     D3D12_FEATURE_COMMAND_QUEUE_PRIORITY = 20,
     D3D12_FEATURE_D3D12_OPTIONS3 = 21,
+    D3D12_FEATURE_EXISTING_HEAPS = 22,
 } D3D12_FEATURE;
 
 typedef struct D3D12_MEMCPY_DEST
diff --git a/libs/vkd3d/device.c b/libs/vkd3d/device.c
index 359da7f..c0f1b39 100644
--- a/libs/vkd3d/device.c
+++ b/libs/vkd3d/device.c
@@ -2842,6 +2842,22 @@ static HRESULT STDMETHODCALLTYPE d3d12_device_CheckFeatureSupport(ID3D12Device *
             return S_OK;
         }
 
+        case D3D12_FEATURE_EXISTING_HEAPS:
+        {
+            D3D12_FEATURE_DATA_EXISTING_HEAPS *data = feature_data;
+
+            if (feature_data_size != sizeof(*data))
+            {
+                WARN("Invalid size %u.\n", feature_data_size);
+                return E_INVALIDARG;
+            }
+
+            data->Supported = FALSE;
+
+            TRACE("Existing heaps %#x.\n", data->Supported);
+            return S_OK;
+        }
+
         default:
             FIXME("Unhandled feature %#x.\n", feature);
             return E_NOTIMPL;
-- 
2.11.0