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https://github.com/Xaymar/obs-StreamFX
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nvidia/cuda/cuda: Convert to global Singleton
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parent
9658c1ee0f
commit
5530d2d416
3 changed files with 17 additions and 3 deletions
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@ -606,7 +606,7 @@ bool face_tracking_instance::button_profile(obs_properties_t* props, obs_propert
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face_tracking_factory::face_tracking_factory()
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{
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// Try and load CUDA.
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_cuda = std::make_shared<::nvidia::cuda::cuda>();
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_cuda = ::nvidia::cuda::cuda::get();
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// Try and load AR.
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_ar = std::make_shared<::nvidia::ar::ar>();
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@ -18,8 +18,8 @@
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*/
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#include "nvidia-cuda.hpp"
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#include <stdexcept>
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#include <util/platform.h>
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#include "common.hpp"
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#include <mutex>
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#if defined(_WIN32) || defined(_WIN64)
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#define CUDA_NAME "nvcuda.dll"
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@ -121,3 +121,15 @@ nvidia::cuda::cuda::~cuda()
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{
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os_dlclose(_library);
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}
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std::shared_ptr<nvidia::cuda::cuda> nvidia::cuda::cuda::get()
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{
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static std::shared_ptr<nvidia::cuda::cuda> instance;
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static std::mutex lock;
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std::unique_lock<std::mutex> ul(lock);
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if (!instance) {
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instance = std::make_shared<nvidia::cuda::cuda>();
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}
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return instance;
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}
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@ -396,6 +396,8 @@ namespace nvidia::cuda {
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CUDA_DEFINE_FUNCTION(cuGraphicsD3D11RegisterResource, graphics_resource_t* resource,
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ID3D11Resource* d3dresource, std::uint32_t flags);
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#endif
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public:
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static std::shared_ptr<cuda> get();
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};
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} // namespace nvidia::cuda
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