Program Listing for File segmentation_visualizer.hpp

Clara Holoscan v0.4.0

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/* * SPDX-FileCopyrightText: Copyright (c) 2022 NVIDIA CORPORATION & AFFILIATES. All rights reserved. * SPDX-License-Identifier: Apache-2.0 * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef NVIDIA_CLARA_HOLOSCAN_GXF_EXTENSIONS_SEGMENTATION_VISUALIZER_HPP_ #define NVIDIA_CLARA_HOLOSCAN_GXF_EXTENSIONS_SEGMENTATION_VISUALIZER_HPP_ // clang-format off #define GLFW_INCLUDE_NONE 1 #include <glad/glad.h> #include <GLFW/glfw3.h> // NOLINT(build/include_order) // clang-format on #include <string> #include <vector> #include "gxf/std/codelet.hpp" #include "gxf/std/receiver.hpp" #include "gxf/std/scheduling_terms.hpp" // Forward declare from cuda_gl_interopt.h struct cudaGraphicsResource; namespace nvidia { namespace holoscan { namespace segmentation_visualizer { // video input. class Visualizer : public gxf::Codelet { public: gxf_result_t start() override; gxf_result_t tick() override; gxf_result_t stop() override; gxf_result_t registerInterface(gxf::Registrar* registrar) override; private: gxf_result_t unregisterCudaResources(); GLFWwindow* window_; std::vector<uint8_t> image_buffer_; std::vector<uint8_t> class_index_buffer_; GLuint textures_[2]; std::vector<cudaGraphicsResource*> cuda_resources_; gxf::Parameter<gxf::Handle<gxf::Receiver>> class_index_in_; gxf::Parameter<int32_t> class_index_width_; gxf::Parameter<int32_t> class_index_height_; gxf::Parameter<gxf::Handle<gxf::Receiver>> image_in_; gxf::Parameter<int32_t> image_width_; gxf::Parameter<int32_t> image_height_; gxf::Parameter<std::vector<std::vector<float>>> class_color_lut_; gxf::Parameter<gxf::Handle<gxf::BooleanSchedulingTerm>> window_close_scheduling_term_; }; } // namespace segmentation_visualizer } // namespace holoscan } // namespace nvidia #endif// NVIDIA_CLARA_HOLOSCAN_GXF_EXTENSIONS_SEGMENTATION_VISUALIZER_HPP_

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