mirror of https://github.com/Xaymar/obs-StreamFX
101 lines
3.9 KiB
C++
101 lines
3.9 KiB
C++
// AUTOGENERATED COPYRIGHT HEADER START
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// Copyright (C) 2021-2023 Michael Fabian 'Xaymar' Dirks <info@xaymar.com>
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// AUTOGENERATED COPYRIGHT HEADER END
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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-texture.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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#include "util/util-logging.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::texture> "
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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::component_layout;
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using ::streamfx::nvidia::cv::component_type;
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using ::streamfx::nvidia::cv::pixel_format;
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using ::streamfx::nvidia::cv::result;
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using ::streamfx::nvidia::cv::texture;
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texture::~texture()
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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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free();
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_texture.reset();
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}
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texture::texture(uint32_t width, uint32_t height, gs_color_format pix_fmt)
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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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// Allocate a new Texture
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_texture = std::make_shared<::streamfx::obs::gs::texture>(width, height, pix_fmt, 1, nullptr, ::streamfx::obs::gs::texture::flags::None);
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alloc();
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}
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void texture::resize(uint32_t width, uint32_t height)
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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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D_LOG_DEBUG("Resizing object 0x%" PRIxPTR " to %" PRIu32 "x%" PRIu32 "...", this, width, height);
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// Allocate a new Texture
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free();
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_texture = std::make_shared<::streamfx::obs::gs::texture>(width, height, _texture->get_color_format(), 1, nullptr, ::streamfx::obs::gs::texture::flags::None);
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alloc();
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}
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std::shared_ptr<::streamfx::obs::gs::texture> texture::get_texture()
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{
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return _texture;
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}
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void streamfx::nvidia::cv::texture::alloc()
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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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auto nvobs = ::streamfx::nvidia::cuda::obs::get();
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// Allocate any relevant CV buffers and Map it.
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if (auto res = _cv->NvCVImage_InitFromD3D11Texture(&_image, reinterpret_cast<ID3D11Texture2D*>(gs_texture_get_obj(_texture->get_object()))); res != result::SUCCESS) {
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D_LOG_ERROR("Object 0x%" PRIxPTR " failed NvCVImage_InitFromD3D11Texture call with error: %s", this, _cv->NvCV_GetErrorStringFromCode(res));
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throw std::runtime_error("NvCVImage_InitFromD3D11Texture");
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}
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if (auto res = _cv->NvCVImage_MapResource(&_image, nvobs->get_stream()->get()); res != result::SUCCESS) {
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D_LOG_ERROR("Object 0x%" PRIxPTR " failed NvCVImage_MapResource call with error: %s", this, _cv->NvCV_GetErrorStringFromCode(res));
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throw std::runtime_error("NvCVImage_MapResource");
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}
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}
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void streamfx::nvidia::cv::texture::free()
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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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auto nvobs = ::streamfx::nvidia::cuda::obs::get();
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// Unmap and deallocate any relevant CV buffers.
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if (auto res = _cv->NvCVImage_UnmapResource(&_image, nvobs->get_stream()->get()); res != result::SUCCESS) {
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D_LOG_ERROR("Object 0x%" PRIxPTR " failed NvCVImage_UnmapResource call with error: %s", this, _cv->NvCV_GetErrorStringFromCode(res));
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throw std::runtime_error("NvCVImage_UnmapResource");
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}
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_cv->NvCVImage_Dealloc(&_image);
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}
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