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Diffstat (limited to 'intern/opensubdiv/internal/opensubdiv_device_context_cuda.h')
-rw-r--r-- | intern/opensubdiv/internal/opensubdiv_device_context_cuda.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/intern/opensubdiv/internal/opensubdiv_device_context_cuda.h b/intern/opensubdiv/internal/opensubdiv_device_context_cuda.h new file mode 100644 index 00000000000..ef212df10f0 --- /dev/null +++ b/intern/opensubdiv/internal/opensubdiv_device_context_cuda.h @@ -0,0 +1,54 @@ +// Adopted from OpenSubdiv with the following license: +// +// Copyright 2013 Pixar +// +// Licensed under the Apache License, Version 2.0 (the "Apache License") +// with the following modification; you may not use this file except in +// compliance with the Apache License and the following modification to it: +// Section 6. Trademarks. is deleted and replaced with: +// +// 6. Trademarks. This License does not grant permission to use the trade +// names, trademarks, service marks, or product names of the Licensor +// and its affiliates, except as required to comply with Section 4(c) of +// the License and to reproduce the content of the NOTICE file. +// +// You may obtain a copy of the Apache License at +// +// http: //www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the Apache License with the above modification is +// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +// KIND, either express or implied. See the Apache License for the specific +// language governing permissions and limitations under the Apache License. + +#ifndef OPENSUBDIV_DEVICE_CONTEXT_CUDA_H_ +#define OPENSUBDIV_DEVICE_CONTEXT_CUDA_H_ + +#ifdef OPENSUBDIV_HAS_CUDA + +struct ID3D11Device; + +class CudaDeviceContext { + public: + CudaDeviceContext(); + ~CudaDeviceContext(); + + static bool HAS_CUDA_VERSION_4_0(); + + // Initialze cuda device from the current GL context. + bool Initialize(); + + // Initialze cuda device from the ID3D11Device. + bool Initialize(ID3D11Device* device); + + // Returns true if the cuda device has already been initialized. + bool IsInitialized() const; + + private: + bool initialized_; +}; + +#endif // OPENSUBDIV_HAS_CUDA + +#endif // _OPENSUBDIV_DEVICE_CONTEXT_CUDA_H_ |