//
//  render.h
//  Extension
//
//  Created by Dave Hayden on 10/20/15.
//  Copyright © 2015 Panic, Inc. All rights reserved.
//

#ifndef render_h
#define render_h

#include <stdio.h>
#include "3dmath.h"
#include "mini3d.h"

typedef struct
{
	int16_t start;
	int16_t end;
} LCDRowRange;

LCDRowRange drawLine(uint8_t* bitmap, int rowstride, Point3D* p1, Point3D* p2, int thick, uint8_t pattern[8]);
LCDRowRange fillTriangle(uint8_t* bitmap, int rowstride, Point3D* p1, Point3D* p2, Point3D* p3, uint8_t pattern[8]);
LCDRowRange fillQuad(uint8_t* bitmap, int rowstride, Point3D* p1, Point3D* p2, Point3D* p3, Point3D* p4, uint8_t pattern[8]);

#if ENABLE_Z_BUFFER
void resetZBuffer(float zmin);

LCDRowRange drawLine_zbuf(uint8_t* bitmap, int rowstride, Point3D* p1, Point3D* p2, int thick, uint8_t pattern[8]);
LCDRowRange fillTriangle_zbuf(uint8_t* bitmap, int rowstride, Point3D* p1, Point3D* p2, Point3D* p3, uint8_t pattern[8]);
LCDRowRange fillQuad_zbuf(uint8_t* bitmap, int rowstride, Point3D* p1, Point3D* p2, Point3D* p3, Point3D* p4, uint8_t pattern[8]);
#endif

#endif /* render_h */