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Merge pull request #9053 from Dwedit/d3d12_refcount_fix

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Fix crash at close for D3D12 (do not release an already deleted D3D12 adapter)
This commit is contained in:
Twinaphex 2019-07-03 23:43:41 +02:00 committed by GitHub
commit b39f3038fd
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 27 additions and 5 deletions
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19
gfx/common/d3d12_common.c
View File

@ -161,7 +161,7 @@ HRESULT WINAPI D3D12SerializeVersionedRootSignature(
bool d3d12_init_base(d3d12_video_t* d3d12)
{
DXGIAdapter adapter = NULL;
#ifdef DEBUG
D3D12GetDebugInterface_(&d3d12->debugController);
D3D12EnableDebugLayer(d3d12->debugController);
@ -191,14 +191,14 @@ bool d3d12_init_base(d3d12_video_t* d3d12)
str[0] = '\0';
#ifdef __WINRT__
if (FAILED(DXGIEnumAdapters2(d3d12->factory, i, &d3d12->adapter)))
if (FAILED(DXGIEnumAdapters2(d3d12->factory, i, &adapter)))
break;
#else
if (FAILED(DXGIEnumAdapters(d3d12->factory, i, &d3d12->adapter)))
if (FAILED(DXGIEnumAdapters(d3d12->factory, i, &adapter)))
break;
#endif
IDXGIAdapter_GetDesc(d3d12->adapter, &desc);
IDXGIAdapter_GetDesc(adapter, &desc);
utf16_to_char_string((const uint16_t*)desc.Description, str, sizeof(str));
@ -207,9 +207,16 @@ bool d3d12_init_base(d3d12_video_t* d3d12)
string_list_append(d3d12->gpu_list, str, attr);
if (i < D3D12_MAX_GPU_COUNT)
d3d12->adapters[i] = d3d12->adapter;
{
AddRef(adapter);
d3d12->adapters[i] = adapter;
}
Release(adapter);
adapter = NULL;
i++;
if (i >= D3D12_MAX_GPU_COUNT)
break;
}
video_driver_set_gpu_api_devices(GFX_CTX_DIRECT3D12_API, d3d12->gpu_list);
@ -217,6 +224,7 @@ bool d3d12_init_base(d3d12_video_t* d3d12)
if (0 <= settings->ints.d3d12_gpu_index && settings->ints.d3d12_gpu_index <= i && settings->ints.d3d12_gpu_index < D3D12_MAX_GPU_COUNT)
{
d3d12->adapter = d3d12->adapters[settings->ints.d3d12_gpu_index];
AddRef(d3d12->adapter);
RARCH_LOG("[D3D12]: Using GPU index %d.\n", settings->ints.d3d12_gpu_index);
video_driver_set_gpu_device_string(d3d12->gpu_list->elems[settings->ints.d3d12_gpu_index].data);
}
@ -224,6 +232,7 @@ bool d3d12_init_base(d3d12_video_t* d3d12)
{
RARCH_WARN("[D3D12]: Invalid GPU index %d, using first device found.\n", settings->ints.d3d12_gpu_index);
d3d12->adapter = d3d12->adapters[0];
AddRef(d3d12->adapter);
}
if (!SUCCEEDED(D3D12CreateDevice_(d3d12->adapter, D3D_FEATURE_LEVEL_11_0, &d3d12->device)))

13
gfx/common/dxgi_common.h
View File

@ -260,6 +260,19 @@ static INLINE ULONG Release(void* object)
#endif
#endif
#if !defined(__cplusplus) || defined(CINTERFACE)
#ifndef COM_ADDREF_DECLARED
#define COM_ADDREF_DECLARED
static INLINE ULONG AddRef(void* object)
{
if (object)
return ((IUnknown*)object)->lpVtbl->AddRef((IUnknown*)object);
return 0;
}
#endif
#endif
/* auto-generated */
typedef IDXGIObject* DXGIObject;