/*
......... 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://www.gnu.org/licenses/>.
*/
#ifndef _RASTERIZER_H_
#define _RASTERIZER_H_
#include <vector>
#include "clcontext.h"
#include "geometry.h"
#include "contour.h"
#include "swrender.h"
class ClRender {
public:
ClContext &cl;
ClRender(ClContext &cl);
~ClRender();
void contour(const Contour &contour, Surface &target);
};
class SwRenderAlt {
public:
struct Pixel {
Real area;
Real cover;
Pixel(): area(), cover() { }
void add(Real area, Real cover) { this->area += area; this->cover += cover; }
};
private:
std::vector<Pixel> data;
public:
const int width;
const int height;
SwRenderAlt(int width, int height): data(width*height), width(width), height(height) { }
Pixel* operator[] (int row) { return &data.front() + row*width; }
const Pixel* operator[] (int row) const { return &data.front() + row*width; }
void line(const Vector &p0, const Vector &p1);
};
#endif