sparrowPrimitiveDrawingThread.h

 /* This file is part of sparrow3d.
  * Sparrow3d 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 2 of the License, or
  * (at your option) any later version.
  * 
  * Sparrow3d 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 Foobar.  If not, see <http://www.gnu.org/licenses/>
  * 
  * For feedback and questions about my Files and Projects please mail me,
  * Alexander Matthes (Ziz) , zizsdl_at_googlemail.com */

#include "sparrow3d.h"
#include <SDL.h>

typedef struct {
	Sint32 mode; //0 triangle, 1 texTriangle, 2 perspectiveTexTriangle, 3 rectangle, 4 rectangleBorder, 5 ellipse, 6 ellipseBorder
	//informations for setPixel:
	Uint16* texturePixel;
	Sint32 textureX;
	Sint32 textureScanLine;
	Sint32 textureY;
	Uint8  pattern[8];
	//informations for the "tree of choices" in the different functions (2^5 = 32 states)
	Sint32 zTest;
	Sint32 zSet;
	Sint32 alphaTest;
	Sint32 usePattern;
	Sint32 blending;
	union {
		struct {
			Sint32 x1;
			Sint32 y1;
			Sint32 z1;
			Sint32 x2;
			Sint32 y2;
			Sint32 z2;
			Sint32 x3;
			Sint32 y3;
			Sint32 z3;
			Uint32 color; } triangle;
		struct {
			Sint32 x1;
			Sint32 y1;
			Sint32 z1;
			Sint32 u1;
			Sint32 v1;
			Sint32 x2;
			Sint32 y2;
			Sint32 z2;
			Sint32 u2;
			Sint32 v2;
			Sint32 x3;
			Sint32 y3;
			Sint32 z3;
			Sint32 u3;
			Sint32 v3;
			Uint32 color; } texTriangle;
		struct {
			Sint32 x1;
			Sint32 y1;
			Sint32 z1;
			Sint32 u1;
			Sint32 v1;
			Sint32 w1;
			Sint32 x2;
			Sint32 y2;
			Sint32 z2;
			Sint32 u2;
			Sint32 v2;
			Sint32 w2;
			Sint32 x3;
			Sint32 y3;
			Sint32 z3;
			Sint32 u3;
			Sint32 v3;
			Sint32 w3;
			Uint32 color; } perspectiveTexTriangle;
		struct {
			Sint32 x1;
			Sint32 y1;
			Sint32 x2;
			Sint32 y2;
			Sint32 z;
			Uint32 color; } rectangle;
		struct {
			Sint32 x1;
			Sint32 y1;
			Sint32 x2;
			Sint32 y2;
			Sint32 z;
			Sint32 bx;
			Sint32 by;
			Uint32 color; } rectangleBorder;
		struct {
			Sint32 x1;
			Sint32 y1;
			Sint32 rxl;
			Sint32 rxr;
			Sint32 rx;
			Sint32 ryl;
			Sint32 ryr;
			Sint32 ry;
			Sint32 z;
			Uint32 color; } ellipse;
		struct {
			Sint32 x1;
			Sint32 y1;
			Sint32 rxl;
			Sint32 rxr;
			Sint32 rx;
			Sint32 ryl;
			Sint32 ryr;
			Sint32 ry;
			Sint32 z;
			Sint32 bx;
			Sint32 by;
			Uint32 color; } ellipseBorder;
		struct {
			Sint32 x1;
			Sint32 x3;
			Sint32 y1;
			Sint32 y3;
			Sint32 sx;
			Sint32 sy;
			Sint32 w;
			Sint32 h; } rotozoom;
	} primitive;
} type_spScanLineCache;

int sp_intern_drawing_thread(void* reserved);