// Copyright (C) 2009-present, Panagiotis Christopoulos Charitos and contributors.
// All rights reserved.
// Code licensed under the BSD License.
// http://www.anki3d.org/LICENSE

#pragma once

#include <AnKi/Renderer/RendererObject.h>

namespace anki {

/// @addtogroup renderer
/// @{

ANKI_CVAR2(BoolCVar, Render, Rt, IndirectDiffuse, false, "Enable RT GI")

class IndirectDiffuse : public RendererObject
{
public:
	IndirectDiffuse()
	{
		registerDebugRenderTarget("IndirectDiffuse");
	}

	Error init();

	void populateRenderGraph(RenderingContext& ctx);

	void getDebugRenderTarget([[maybe_unused]] CString rtName, Array<RenderTargetHandle, U32(DebugRenderTargetRegister::kCount)>& handles,
							  [[maybe_unused]] DebugRenderTargetDrawStyle& drawStyle) const override
	{
		handles[0] = m_runCtx.m_rt;
		drawStyle = DebugRenderTargetDrawStyle::kTonemap;
	}

	RenderTargetHandle getRt() const
	{
		return m_runCtx.m_rt;
	}

public:
	ShaderProgramResourcePtr m_sbtProg;
	ShaderProgramResourcePtr m_mainProg;
	ShaderProgramResourcePtr m_missProg;
	ShaderProgramPtr m_sbtBuildGrProg;
	ShaderProgramPtr m_libraryGrProg;

	U32 m_sbtRecordSize = 0;
	U32 m_rayGenShaderGroupIdx = 0;
	U32 m_missShaderGroupIdx = 0;

	RenderTargetDesc m_transientRtDesc1;

	class
	{
	public:
		RenderTargetHandle m_rt;
	} m_runCtx;
};
/// @}

} // namespace anki