/*

    ......... 2015 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 _RASTERIZER_H_

#define _RASTERIZER_H_

#include <vector></vector>

#include "clcontext.h"

#include "geometry.h"

#include "contour.h"

#include "swrender.h"

class ClRender {

private:

	ClContext &cl;

	cl_program contour_program;

	cl_kernel contour_draw_kernel;

	size_t contour_draw_workgroup_size;

	Surface *surface;

	cl_mem paths_buffer;

	cl_mem mark_buffer;

	cl_mem surface_image;

	cl_event prev_event;

public:

	ClRender(ClContext &cl);

	~ClRender();

	void send_surface(Surface *surface);

	Surface* receive_surface();

	void send_paths(const void *paths, int size);

	void remove_paths();

	void draw();

	void wait();

};

#endif