// dllmain.cpp : 定义 DLL 应用程序的入口点。
#include "pch.h"
#include <Initguid.h>
#include "ACNetEffect.h"
#include <nlohmann/json.hpp>


API_DECLSPEC HRESULT CreateEffect(
	ID2D1Factory1* d2dFactory,
	ID2D1DeviceContext* d2dDC,
	IWICImagingFactory2* wicImgFactory,
	const nlohmann::json& props,
	float fillScale,
	std::pair<float, float>& scale,
	ComPtr<ID2D1Effect>& effect
) {
	bool isRegistered;
	HRESULT hr = EffectUtils::IsEffectRegistered(d2dFactory, CLSID_MAGPIE_ACNET_EFFECT, isRegistered);
	if (FAILED(hr)) {
		return hr;
	}

	if (!isRegistered) {
		hr = ACNetEffect::Register(d2dFactory);
		if (FAILED(hr)) {
			return hr;
		}
	}

	ComPtr<ID2D1Effect> result;
	hr = d2dDC->CreateEffect(CLSID_MAGPIE_ACNET_EFFECT, &result);
	if (FAILED(hr)) {
		return hr;
	}

	effect = std::move(result);
	scale.first *= 2;
	scale.second *= 2;
	return S_OK;
}