REminiscence/graphics.h

32 lines
1.1 KiB
C

/*
* REminiscence - Flashback interpreter
* Copyright (C) 2005-2018 Gregory Montoir (cyx@users.sourceforge.net)
*/
#ifndef GRAPHICS_H__
#define GRAPHICS_H__
#include "intern.h"
struct Graphics {
static const int AREA_POINTS_SIZE = 256 * 2; // maxY * sizeof(Point) / sizeof(int16_t)
uint8_t *_layer;
int _layerPitch;
int16_t _areaPoints[AREA_POINTS_SIZE * 2];
int16_t _crx, _cry, _crw, _crh;
void setLayer(uint8_t *layer, int pitch);
void setClippingRect(int16_t vx, int16_t vy, int16_t vw, int16_t vh);
void drawPoint(uint8_t color, const Point *pt);
void drawLine(uint8_t color, const Point *pt1, const Point *pt2);
void addEllipseRadius(int16_t y, int16_t x1, int16_t x2);
void drawEllipse(uint8_t color, bool hasAlpha, const Point *pt, int16_t rx, int16_t ry);
void fillArea(uint8_t color, bool hasAlpha);
void drawSegment(uint8_t color, bool hasAlpha, int16_t ys, const Point *pts, uint8_t numPts);
void drawPolygonOutline(uint8_t color, const Point *pts, uint8_t numPts);
void drawPolygon(uint8_t color, bool hasAlpha, const Point *pts, uint8_t numPts);
};
#endif // GRAPHICS_H__