// AUTOGENERATED COPYRIGHT HEADER START
// Copyright (C) 2017-2023 Michael Fabian 'Xaymar' Dirks <info@xaymar.com>
// AUTOGENERATED COPYRIGHT HEADER END

#pragma once
#include "common.hpp"
#include "plugin.hpp"

#include "warning-disable.hpp"
#include <vector>
#include "warning-enable.hpp"

namespace streamfx::obs::gs {
	class context {
		public:
		inline context()
		{
			obs_enter_graphics();
			if (gs_get_context() == nullptr)
				throw std::runtime_error("Failed to enter graphics context.");
		}
		~context()
		{
			obs_leave_graphics();
		}
	};

#if defined(ENABLE_PROFILING) && !defined(D_PLATFORM_MAC) && _DEBUG
	static constexpr float debug_color_white[4]           = {1.f, 1.f, 1.f, 1.f};
	static constexpr float debug_color_gray[4]            = {.5f, .5f, .5f, 1.f};
	static constexpr float debug_color_black[4]           = {0.f, 0.f, 0.f, 1.f};
	static constexpr float debug_color_red[4]             = {1.f, 0.f, 0.f, 1.f};
	static constexpr float debug_color_flush_orange[4]    = {1.f, .5f, 0.f, 1.f};
	static constexpr float debug_color_yellow[4]          = {1.f, 1.f, 0.f, 1.f};
	static constexpr float debug_color_chartreuse[4]      = {.5f, 1.f, 0.f, 1.f};
	static constexpr float debug_color_green[4]           = {0.f, 1.f, 0.f, 1.f};
	static constexpr float debug_color_spring_green[4]    = {0.f, 1.f, .5f, 1.f};
	static constexpr float debug_color_teal[4]            = {0.f, 1.f, 1.f, 1.f};
	static constexpr float debug_color_azure_radiance[4]  = {0.f, .5f, 1.f, 1.f};
	static constexpr float debug_color_blue[4]            = {0.f, 0.f, 1.f, 1.f};
	static constexpr float debug_color_electric_violet[4] = {.5f, 0.f, 1.f, 1.f};
	static constexpr float debug_color_magenta[4]         = {1.f, 0.f, 1.f, 1.f};
	static constexpr float debug_color_rose[4]            = {1.f, 0.f, .5f, 1.f};

	static const float* debug_color_source       = debug_color_white;
	static const float* debug_color_capture      = debug_color_flush_orange;
	static const float* debug_color_cache        = debug_color_capture;
	static const float* debug_color_convert      = debug_color_electric_violet;
	static const float* debug_color_cache_render = debug_color_convert;
	static const float* debug_color_copy         = debug_color_azure_radiance;
	static const float* debug_color_allocate     = debug_color_red;
	static const float* debug_color_render       = debug_color_teal;

	class debug_marker {
		std::string _name;

		public:
		inline debug_marker(const float color[4], const char* format, ...)
		{
			std::size_t       size;
			std::vector<char> buffer(64);

			va_list vargs;
			va_start(vargs, format);
			size = static_cast<size_t>(vsnprintf(buffer.data(), buffer.size(), format, vargs));
			va_end(vargs);

			_name = std::string(buffer.data(), buffer.data() + size);
			gs_debug_marker_begin(color, _name.c_str());
		}

		inline ~debug_marker()
		{
			gs_debug_marker_end();
		}
	};
#endif
} // namespace streamfx::obs::gs