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[d3d11] Add D3D11ResourceRef

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Implements private ref counting for arbitrary resource types.
This commit is contained in:
Philip Rebohle 2022-02-09 04:07:55 +01:00
parent 391c9e13ca
commit 2db56fa160
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GPG Key ID: C8CC613427A31C99
1 changed files with 94 additions and 0 deletions
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94
src/d3d11/d3d11_resource.h
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@ -154,4 +154,98 @@ namespace dxvk {
HRESULT ResourceReleasePrivate(
ID3D11Resource* pResource);
/**
* \brief Typed private resource pointer
*
* Stores a resource and its type, in order to avoid
* unnecessary GetType calls. Also optionally stores
* a subresource index to avoid struct padding.
*/
class D3D11ResourceRef {
public:
D3D11ResourceRef()
: m_type(D3D11_RESOURCE_DIMENSION_UNKNOWN),
m_subresource(0), m_resource(nullptr) { }
D3D11ResourceRef(ID3D11Resource* pResource)
: m_type(D3D11_RESOURCE_DIMENSION_UNKNOWN),
m_subresource(0), m_resource(pResource) {
if (m_resource) {
m_resource->GetType(&m_type);
ResourceAddRefPrivate(m_resource, m_type);
}
}
D3D11ResourceRef(ID3D11Resource* pResource, D3D11_RESOURCE_DIMENSION Type)
: D3D11ResourceRef(pResource, Type, 0) { }
D3D11ResourceRef(ID3D11Resource* pResource, D3D11_RESOURCE_DIMENSION Type, UINT Subresource)
: m_type(Type), m_subresource(Subresource), m_resource(pResource) {
if (m_resource)
ResourceAddRefPrivate(m_resource, m_type);
}
D3D11ResourceRef(D3D11ResourceRef&& other)
: m_type(other.m_type), m_resource(other.m_resource) {
other.m_type = D3D11_RESOURCE_DIMENSION_UNKNOWN;
other.m_resource = nullptr;
}
D3D11ResourceRef(const D3D11ResourceRef& other)
: m_type(other.m_type), m_resource(other.m_resource) {
if (m_resource)
ResourceAddRefPrivate(m_resource, m_type);
}
~D3D11ResourceRef() {
if (m_resource)
ResourceReleasePrivate(m_resource, m_type);
}
D3D11ResourceRef& operator = (D3D11ResourceRef&& other) {
if (m_resource)
ResourceReleasePrivate(m_resource, m_type);
m_type = other.m_type;
m_resource = other.m_resource;
other.m_type = D3D11_RESOURCE_DIMENSION_UNKNOWN;
other.m_resource = nullptr;
return *this;
}
D3D11ResourceRef& operator = (const D3D11ResourceRef& other) {
if (other.m_resource)
ResourceAddRefPrivate(other.m_resource, other.m_type);
if (m_resource)
ResourceReleasePrivate(m_resource, m_type);
m_type = other.m_type;
m_resource = other.m_resource;
return *this;
}
D3D11_RESOURCE_DIMENSION GetType() const {
return m_type;
}
UINT GetSubresource() const {
return m_subresource;
}
ID3D11Resource* Get() const {
return m_resource;
}
private:
D3D11_RESOURCE_DIMENSION m_type;
UINT m_subresource;
ID3D11Resource* m_resource;
};
}