99 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			99 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C++
		
	
	
	
| // 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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| 
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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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| 
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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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| 
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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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| 
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| using ::streamfx::nvidia::cv::image;
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| using ::streamfx::nvidia::cv::result;
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| 
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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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| 
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| 	_cv->NvCVImage_Dealloc(&_image);
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| }
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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