/*

    ......... 2018 Ivan Mahonin

    This program 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.

    This program 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 this program.  If not, see <http: licenses="" www.gnu.org="">.</http:>

*/

#ifndef _CUDARENDER_H_

#define _CUDARENDER_H_

#include <vector></vector>

#include "cudacontext.h"

#include "geometry.h"

#include "contour.h"

#include "swrender.h"

class CudaRender {

public:

	struct Path {

		ContextRect bounds;

		int begin;

		int end;

		Color color;

		bool invert;

		bool evenodd;

	};

private:

	CudaContext &cu;

	CUmodule contour_module;

	CUfunction contour_path_kernel;

	CUfunction contour_fill_kernel;

	Surface *surface;

	CUdeviceptr points_buffer;

	CUdeviceptr mark_buffer;

	CUdeviceptr surface_image;

public:

	CudaRender(CudaContext &cl);

	~CudaRender();

	void send_surface(Surface *surface);

	Surface* receive_surface();

	void send_points(const vec2f *points, int count);

	void draw(const Path &path);

	void wait();

};

#endif