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nvidia/cv/image: Wrapper for Images
This commit is contained in:
Michael Fabian 'Xaymar' Dirks
parent
84a7685d7b
commit
8784c91ec6
3 changed files with 154 additions and 0 deletions
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@ -964,6 +964,8 @@ if(HAVE_NVIDIA_ARSDK)
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list(APPEND PROJECT_PRIVATE_SOURCE
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"source/nvidia/cv/nvidia-cv.hpp"
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"source/nvidia/cv/nvidia-cv.cpp"
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"source/nvidia/cv/nvidia-cv-image.hpp"
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"source/nvidia/cv/nvidia-cv-image.cpp"
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)
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endif()
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98
source/nvidia/cv/nvidia-cv-image.cpp
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98
source/nvidia/cv/nvidia-cv-image.cpp
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@ -0,0 +1,98 @@
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// Copyright (c) 2020 Michael Fabian Dirks <info@xaymar.com>
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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// NVIDIA CVImage is part of:
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// - NVIDIA Video Effects SDK
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// - NVIDIA Augmented Reality SDK
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#include "nvidia-cv-image.hpp"
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#include "nvidia/cuda/nvidia-cuda-obs.hpp"
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#include "obs/gs/gs-helper.hpp"
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#ifdef _DEBUG
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#define ST_PREFIX "<%s> "
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#define D_LOG_ERROR(x, ...) P_LOG_ERROR(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
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#define D_LOG_WARNING(x, ...) P_LOG_WARN(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
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#define D_LOG_INFO(x, ...) P_LOG_INFO(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
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#define D_LOG_DEBUG(x, ...) P_LOG_DEBUG(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
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#else
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#define ST_PREFIX "<nvidia::cv::image> "
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#define D_LOG_ERROR(...) P_LOG_ERROR(ST_PREFIX __VA_ARGS__)
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#define D_LOG_WARNING(...) P_LOG_WARN(ST_PREFIX __VA_ARGS__)
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#define D_LOG_INFO(...) P_LOG_INFO(ST_PREFIX __VA_ARGS__)
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#define D_LOG_DEBUG(...) P_LOG_DEBUG(ST_PREFIX __VA_ARGS__)
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#endif
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using ::streamfx::nvidia::cv::image;
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using ::streamfx::nvidia::cv::result;
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image::~image()
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{
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auto gctx = ::streamfx::obs::gs::context();
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auto cctx = ::streamfx::nvidia::cuda::obs::get()->get_context()->enter();
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_cv->NvCVImage_Dealloc(&_image);
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}
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image::image() : _cv(::streamfx::nvidia::cv::cv::get()), _image()
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{
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// Forcefully clear the image storage.
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memset(&_image, sizeof(_image), 0);
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}
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image::image(uint32_t width, uint32_t height, pixel_format pix_fmt, component_type cmp_type,
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component_layout cmp_layout, memory_location location, uint32_t alignment)
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: image()
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{
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auto gctx = ::streamfx::obs::gs::context();
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auto cctx = ::streamfx::nvidia::cuda::obs::get()->get_context()->enter();
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if (auto res = _cv->NvCVImage_Alloc(&_image, width, height, pix_fmt, cmp_type, static_cast<uint32_t>(cmp_layout),
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static_cast<uint32_t>(location), alignment);
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res != result::SUCCESS) {
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throw std::runtime_error(_cv->NvCV_GetErrorStringFromCode(res));
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}
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}
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void streamfx::nvidia::cv::image::reallocate(uint32_t width, uint32_t height, pixel_format pix_fmt,
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component_type cmp_type, component_layout cmp_layout,
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memory_location location, uint32_t alignment)
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{
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auto gctx = ::streamfx::obs::gs::context();
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auto cctx = ::streamfx::nvidia::cuda::obs::get()->get_context()->enter();
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if (auto res = _cv->NvCVImage_Realloc(&_image, width, height, pix_fmt, cmp_type, static_cast<uint32_t>(cmp_layout),
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static_cast<uint32_t>(location), alignment);
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res != result::SUCCESS) {
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throw std::runtime_error(_cv->NvCV_GetErrorStringFromCode(res));
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}
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}
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void streamfx::nvidia::cv::image::resize(uint32_t width, uint32_t height)
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{
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// TODO: Is pixel_bytes correct?
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reallocate(width, height, _image.pxl_format, _image.comp_type, static_cast<component_layout>(_image.comp_layout),
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static_cast<memory_location>(_image.mem_location), _image.pixel_bytes);
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}
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streamfx::nvidia::cv::image_t* streamfx::nvidia::cv::image::get_image()
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{
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return &_image;
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}
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54
source/nvidia/cv/nvidia-cv-image.hpp
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54
source/nvidia/cv/nvidia-cv-image.hpp
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@ -0,0 +1,54 @@
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// Copyright (c) 2021 Michael Fabian Dirks <info@xaymar.com>
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#pragma once
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#include <cinttypes>
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#include "nvidia/cv/nvidia-cv.hpp"
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namespace streamfx::nvidia::cv {
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using ::streamfx::nvidia::cv::component_layout;
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using ::streamfx::nvidia::cv::component_type;
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using ::streamfx::nvidia::cv::memory_location;
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using ::streamfx::nvidia::cv::pixel_format;
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class image {
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protected:
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std::shared_ptr<::streamfx::nvidia::cv::cv> _cv;
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image_t _image;
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public:
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virtual ~image();
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protected:
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image();
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public:
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image(uint32_t width, uint32_t height, pixel_format pix_fmt, component_type cmp_type,
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component_layout cmp_layout, memory_location location, uint32_t alignment);
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virtual void reallocate(uint32_t width, uint32_t height, pixel_format pix_fmt, component_type cmp_type,
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component_layout cmp_layout, memory_location location, uint32_t alignment);
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virtual void resize(uint32_t width, uint32_t height);
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virtual ::streamfx::nvidia::cv::image_t* get_image();
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};
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} // namespace streamfx::nvidia::cv
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