/*
 * Copyright (C) 2017-2019  Christopher J. Howard
 *
 * This file is part of Antkeeper Source Code.
 *
 * Antkeeper Source Code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Antkeeper Source Code is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Antkeeper Source Code.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef SILHOUETTE_RENDER_PASS_HPP
#define SILHOUETTE_RENDER_PASS_HPP

#include <emergent/emergent.hpp>
using namespace Emergent;

class ResourceManager;

/**
 * Renders the user interface
 */
class SilhouetteRenderPass: public RenderPass
{
public:
	SilhouetteRenderPass(ResourceManager* resourceManager);
	virtual bool load(const RenderContext* renderContext);
	virtual void unload();
	virtual void render(RenderContext* renderContext);
	
private:
	class RenderOpCompare
	{
	public:
		// Sort render opations
		bool operator()(const RenderOperation& opA, const RenderOperation& opB) const;
	};

	ResourceManager* resourceManager;

	Shader* shader;
	std::uint32_t unskinnedPermutation;
	std::uint32_t skinnedPermutation;
	ShaderMatrix4 modelViewProjectionMatrixParam;
	ShaderMatrix4* matrixPaletteParam;
	int maxBoneCount;
};

#endif // SILHOUETTE_RENDER_PASS_HPP