=?UTF-8?Q?J=C3=B3zef=20Kucia=20?=: libs/vkd3d: Add support for device parent.

Alexandre Julliard julliard at winehq.org
Fri Feb 2 11:51:39 CST 2018


Module: vkd3d
Branch: master
Commit: 372bd56ade17481e6b169154335292fc7e1ce821
URL:    https://source.winehq.org/git/vkd3d.git/?a=commit;h=372bd56ade17481e6b169154335292fc7e1ce821

Author: Józef Kucia <jkucia at codeweavers.com>
Date:   Fri Feb  2 15:39:21 2018 +0100

libs/vkd3d: Add support for device parent.

In order to hold a reference to IDXGIAdapter.

Signed-off-by: Józef Kucia <jkucia at codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 include/vkd3d.h            |  2 ++
 libs/vkd3d/device.c        | 12 +++++++
 libs/vkd3d/vkd3d.map       |  1 +
 libs/vkd3d/vkd3d_private.h |  1 +
 tests/vkd3d_api.c          | 89 ++++++++++++++++++++++++++++++++++++++++++++++
 5 files changed, 105 insertions(+)

diff --git a/include/vkd3d.h b/include/vkd3d.h
index 8f2c9b5..32e8123 100644
--- a/include/vkd3d.h
+++ b/include/vkd3d.h
@@ -69,6 +69,7 @@ struct vkd3d_device_create_info
     const char * const *device_extensions;
     uint32_t device_extension_count;
 
+    IUnknown *parent;
     LUID adapter_luid;
 };
 
@@ -84,6 +85,7 @@ ULONG vkd3d_instance_incref(struct vkd3d_instance *instance);
 
 HRESULT vkd3d_create_device(const struct vkd3d_device_create_info *create_info,
         REFIID iid, void **device);
+IUnknown *vkd3d_get_device_parent(ID3D12Device *device);
 VkDevice vkd3d_get_vk_device(ID3D12Device *device);
 VkPhysicalDevice vkd3d_get_vk_physical_device(ID3D12Device *device);
 struct vkd3d_instance *vkd3d_instance_from_device(ID3D12Device *device);
diff --git a/libs/vkd3d/device.c b/libs/vkd3d/device.c
index 8658014..c59ba87 100644
--- a/libs/vkd3d/device.c
+++ b/libs/vkd3d/device.c
@@ -1216,6 +1216,8 @@ static ULONG STDMETHODCALLTYPE d3d12_device_Release(ID3D12Device *iface)
             VK_CALL(vkDestroyPipelineCache(device->vk_device, device->vk_pipeline_cache, NULL));
         d3d12_device_destroy_vkd3d_queues(device);
         VK_CALL(vkDestroyDevice(device->vk_device, NULL));
+        if (device->parent)
+            IUnknown_Release(device->parent);
         vkd3d_instance_decref(device->vkd3d_instance);
 
         vkd3d_free(device);
@@ -2174,6 +2176,9 @@ static HRESULT d3d12_device_init(struct d3d12_device *device,
 
     d3d12_device_init_pipeline_cache(device);
 
+    if ((device->parent = create_info->parent))
+        IUnknown_AddRef(device->parent);
+
     return S_OK;
 }
 
@@ -2199,6 +2204,13 @@ HRESULT d3d12_device_create(struct vkd3d_instance *instance,
     return S_OK;
 }
 
+IUnknown *vkd3d_get_device_parent(ID3D12Device *device)
+{
+    struct d3d12_device *d3d12_device = impl_from_ID3D12Device(device);
+
+    return d3d12_device->parent;
+}
+
 VkDevice vkd3d_get_vk_device(ID3D12Device *device)
 {
     struct d3d12_device *d3d12_device = impl_from_ID3D12Device(device);
diff --git a/libs/vkd3d/vkd3d.map b/libs/vkd3d/vkd3d.map
index 246275b..7d0f838 100644
--- a/libs/vkd3d/vkd3d.map
+++ b/libs/vkd3d/vkd3d.map
@@ -6,6 +6,7 @@ global:
     vkd3d_create_image_resource;
     vkd3d_create_instance;
     vkd3d_create_root_signature_deserializer;
+    vkd3d_get_device_parent;
     vkd3d_get_vk_device;
     vkd3d_get_vk_format;
     vkd3d_get_vk_physical_device;
diff --git a/libs/vkd3d/vkd3d_private.h b/libs/vkd3d/vkd3d_private.h
index 6913051..acf7824 100644
--- a/libs/vkd3d/vkd3d_private.h
+++ b/libs/vkd3d/vkd3d_private.h
@@ -666,6 +666,7 @@ struct d3d12_device
     vkd3d_create_thread_pfn create_thread;
     vkd3d_join_thread_pfn join_thread;
 
+    IUnknown *parent;
     LUID adapter_luid;
 };
 
diff --git a/tests/vkd3d_api.c b/tests/vkd3d_api.c
index fc8d985..7135737 100644
--- a/tests/vkd3d_api.c
+++ b/tests/vkd3d_api.c
@@ -24,6 +24,13 @@
 #include "vkd3d_test.h"
 #include <vkd3d.h>
 
+static ULONG get_refcount(void *iface)
+{
+    IUnknown *unk = iface;
+    IUnknown_AddRef(unk);
+    return IUnknown_Release(unk);
+}
+
 static ULONG resource_get_internal_refcount(ID3D12Resource *resource)
 {
     vkd3d_resource_incref(resource);
@@ -561,6 +568,87 @@ static void test_adapter_luid(void)
     ok(!refcount, "Device has %u references left.\n", refcount);
 }
 
+struct parent
+{
+    IUnknown IUnknown_iface;
+    LONG refcount;
+};
+
+static struct parent *parent_from_IUnknown(IUnknown *iface)
+{
+    return CONTAINING_RECORD(iface, struct parent, IUnknown_iface);
+}
+
+static HRESULT STDMETHODCALLTYPE parent_QueryInterface(IUnknown *iface,
+        REFIID iid, void **object)
+{
+    if (IsEqualGUID(iid, &IID_IUnknown))
+    {
+        IUnknown_AddRef(iface);
+        *object = iface;
+        return S_OK;
+    }
+
+    ok(false, "Unexpected QueryInterface() call.\n");
+    return E_NOINTERFACE;
+}
+
+static ULONG STDMETHODCALLTYPE parent_AddRef(IUnknown *iface)
+{
+    struct parent *parent = parent_from_IUnknown(iface);
+
+    return InterlockedIncrement(&parent->refcount);
+}
+
+static ULONG STDMETHODCALLTYPE parent_Release(IUnknown *iface)
+{
+    struct parent *parent = parent_from_IUnknown(iface);
+
+    return InterlockedDecrement(&parent->refcount);
+}
+
+static const struct IUnknownVtbl parent_vtbl =
+{
+    parent_QueryInterface,
+    parent_AddRef,
+    parent_Release,
+};
+
+static void test_device_parent(void)
+{
+    struct vkd3d_device_create_info create_info;
+    struct parent parent_impl;
+    ID3D12Device *device;
+    IUnknown *unknown;
+    IUnknown *parent;
+    ULONG refcount;
+    HRESULT hr;
+
+    parent_impl.IUnknown_iface.lpVtbl = &parent_vtbl;
+    parent_impl.refcount = 1;
+    parent = &parent_impl.IUnknown_iface;
+
+    refcount = get_refcount(parent);
+    ok(refcount == 1, "Got unexpected refcount %u.\n", refcount);
+
+    create_info = device_default_create_info;
+    create_info.parent = parent;
+    hr = vkd3d_create_device(&create_info, &IID_ID3D12Device, (void **)&device);
+    ok(hr == S_OK, "Failed to create device, hr %#x.\n", hr);
+
+    refcount = get_refcount(parent);
+    ok(refcount == 2, "Got unexpected refcount %u.\n", refcount);
+
+    unknown = vkd3d_get_device_parent(device);
+    ok(unknown == parent, "Got device parent %p, expected %p.\n", unknown, parent);
+
+    refcount = ID3D12Device_Release(device);
+    ok(!refcount, "Device has %u references left.\n", refcount);
+
+    refcount = get_refcount(parent);
+    ok(refcount == 1, "Got unexpected refcount %u.\n", refcount);
+}
+
 static void test_vkd3d_queue(void)
 {
     ID3D12CommandQueue *direct_queue, *compute_queue, *copy_queue;
@@ -666,6 +754,7 @@ START_TEST(vkd3d_api)
     run_test(test_additional_device_extensions);
     run_test(test_physical_device);
     run_test(test_adapter_luid);
+    run_test(test_device_parent);
     run_test(test_vkd3d_queue);
     run_test(test_resource_internal_refcount);
 }




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