libs/vkd3d: Add ID3D12RootSignature interface stub.

Makefile.am

@@ -24,6 +24,7 @@ libvkd3d_la_SOURCES = \
 	libs/vkd3d/debug.c \
 	libs/vkd3d/device.c \
 	libs/vkd3d/resource.c \
+	libs/vkd3d/state.c \
 	libs/vkd3d/utils.c \
 	libs/vkd3d/vkd3d_main.c
 

libs/vkd3d/device.c

@@ -662,11 +662,29 @@ static HRESULT STDMETHODCALLTYPE d3d12_device_CreateRootSignature(ID3D12Device *
         UINT node_mask, const void *bytecode, SIZE_T bytecode_length,
         REFIID riid, void **root_signature)
 {
+    struct d3d12_device *device = impl_from_ID3D12Device(iface);
+    struct d3d12_root_signature *object;
+    HRESULT hr;
+
     FIXME("iface %p, node_mask 0x%08x, bytecode %p, bytecode_length %lu, "
             "riid %s, root_signature %p stub!\n",
             iface, node_mask, bytecode, bytecode_length, debugstr_guid(riid), root_signature);
 
+    if (node_mask && node_mask != 1)
+        FIXME("Ignoring node mask 0x%08x.\n", node_mask);
+
+    if (bytecode_length != ~0u)
+    {
+        FIXME("Root signature byte code not supported.\n");
         return E_NOTIMPL;
+    }
+
+    if (FAILED(hr = d3d12_root_signature_create(device,
+            (const D3D12_ROOT_SIGNATURE_DESC *)bytecode, &object)))
+        return hr;
+
+    return return_interface((IUnknown *)&object->ID3D12RootSignature_iface,
+            &IID_ID3D12RootSignature, riid, root_signature);
 }
 
 static void STDMETHODCALLTYPE d3d12_device_CreateConstantBufferView(ID3D12Device *iface,

libs/vkd3d/state.c

@@ -0,0 +1,162 @@
+/*
+ * Copyright 2016 Józef Kucia for CodeWeavers
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include "vkd3d_private.h"
+
+/* ID3D12RootSignature */
+static inline struct d3d12_root_signature *impl_from_ID3D12RootSignature(ID3D12RootSignature *iface)
+{
+    return CONTAINING_RECORD(iface, struct d3d12_root_signature, ID3D12RootSignature_iface);
+}
+
+static HRESULT STDMETHODCALLTYPE d3d12_root_signature_QueryInterface(ID3D12RootSignature *iface,
+        REFIID riid, void **object)
+{
+    TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
+
+    if (IsEqualGUID(riid, &IID_ID3D12RootSignature)
+            || IsEqualGUID(riid, &IID_ID3D12DeviceChild)
+            || IsEqualGUID(riid, &IID_ID3D12Object)
+            || IsEqualGUID(riid, &IID_IUnknown))
+    {
+        ID3D12RootSignature_AddRef(iface);
+        *object = iface;
+        return S_OK;
+    }
+
+    WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
+
+    *object = NULL;
+    return E_NOINTERFACE;
+}
+
+static ULONG STDMETHODCALLTYPE d3d12_root_signature_AddRef(ID3D12RootSignature *iface)
+{
+    struct d3d12_root_signature *root_signature = impl_from_ID3D12RootSignature(iface);
+    ULONG refcount = InterlockedIncrement(&root_signature->refcount);
+
+    TRACE("%p increasing refcount to %u.\n", root_signature, refcount);
+
+    return refcount;
+}
+
+static ULONG STDMETHODCALLTYPE d3d12_root_signature_Release(ID3D12RootSignature *iface)
+{
+    struct d3d12_root_signature *root_signature = impl_from_ID3D12RootSignature(iface);
+    ULONG refcount = InterlockedDecrement(&root_signature->refcount);
+
+    TRACE("%p decreasing refcount to %u.\n", root_signature, refcount);
+
+    if (!refcount)
+    {
+        struct d3d12_device *device = root_signature->device;
+
+        vkd3d_free(root_signature);
+
+        ID3D12Device_Release(&device->ID3D12Device_iface);
+    }
+
+    return refcount;
+}
+
+static HRESULT STDMETHODCALLTYPE d3d12_root_signature_GetPrivateData(ID3D12RootSignature *iface,
+        REFGUID guid, UINT *data_size, void *data)
+{
+    FIXME("iface %p, guid %s, data_size %p, data %p stub!", iface, debugstr_guid(guid), data_size, data);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT STDMETHODCALLTYPE d3d12_root_signature_SetPrivateData(ID3D12RootSignature *iface,
+        REFGUID guid, UINT data_size, const void *data)
+{
+    FIXME("iface %p, guid %s, data_size %u, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT STDMETHODCALLTYPE d3d12_root_signature_SetPrivateDataInterface(ID3D12RootSignature *iface,
+        REFGUID guid, const IUnknown *data)
+{
+    FIXME("iface %p, guid %s, data %p stub!\n", iface, debugstr_guid(guid), data);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT STDMETHODCALLTYPE d3d12_root_signature_SetName(ID3D12RootSignature *iface, const WCHAR *name)
+{
+    FIXME("iface %p, name %s stub!\n", iface, debugstr_w(name));
+
+    return E_NOTIMPL;
+}
+
+static HRESULT STDMETHODCALLTYPE d3d12_root_signature_GetDevice(ID3D12RootSignature *iface,
+        REFIID riid, void **device)
+{
+    struct d3d12_root_signature *root_signature = impl_from_ID3D12RootSignature(iface);
+
+    TRACE("iface %p, riid %s, device %p.\n", iface, debugstr_guid(riid), device);
+
+    return ID3D12Device_QueryInterface(&root_signature->device->ID3D12Device_iface, riid, device);
+}
+
+static const struct ID3D12RootSignatureVtbl d3d12_root_signature_vtbl =
+{
+    /* IUnknown methods */
+    d3d12_root_signature_QueryInterface,
+    d3d12_root_signature_AddRef,
+    d3d12_root_signature_Release,
+    /* ID3D12Object methods */
+    d3d12_root_signature_GetPrivateData,
+    d3d12_root_signature_SetPrivateData,
+    d3d12_root_signature_SetPrivateDataInterface,
+    d3d12_root_signature_SetName,
+    /* ID3D12DeviceChild methods */
+    d3d12_root_signature_GetDevice,
+};
+
+static void d3d12_root_signature_init(struct d3d12_root_signature *root_signature,
+        struct d3d12_device *device, const D3D12_ROOT_SIGNATURE_DESC *desc)
+{
+    root_signature->ID3D12RootSignature_iface.lpVtbl = &d3d12_root_signature_vtbl;
+    root_signature->refcount = 1;
+
+    root_signature->device = device;
+    ID3D12Device_AddRef(&device->ID3D12Device_iface);
+}
+
+HRESULT d3d12_root_signature_create(struct d3d12_device *device,
+        const D3D12_ROOT_SIGNATURE_DESC *desc, struct d3d12_root_signature **root_signature)
+{
+    struct d3d12_root_signature *object;
+
+    if (!(object = vkd3d_malloc(sizeof(*object))))
+        return E_OUTOFMEMORY;
+
+    d3d12_root_signature_init(object, device, desc);
+
+    TRACE("Created root signature %p.\n", object);
+
+    *root_signature = object;
+
+    return S_OK;
+}

libs/vkd3d/vkd3d_private.h

@@ -70,6 +70,18 @@ struct d3d12_descriptor_heap
 HRESULT d3d12_descriptor_heap_create(struct d3d12_device *device,
         const D3D12_DESCRIPTOR_HEAP_DESC *desc, struct d3d12_descriptor_heap **descriptor_heap) DECLSPEC_HIDDEN;
 
+/* ID3D12RootSignature */
+struct d3d12_root_signature
+{
+    ID3D12RootSignature ID3D12RootSignature_iface;
+    ULONG refcount;
+
+    struct d3d12_device *device;
+};
+
+HRESULT d3d12_root_signature_create(struct d3d12_device *device,
+        const D3D12_ROOT_SIGNATURE_DESC *desc, struct d3d12_root_signature **root_signature) DECLSPEC_HIDDEN;
+
 /* ID3D12CommandAllocator */
 struct d3d12_command_allocator
 {