perso
/
cos2000v2
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

fix: correction bogues algorithme trianglefilled - hline

This commit is contained in:
Nicolas Hordé 2018-10-17 14:09:01 +02:00
parent f4b3ea6c10
commit ac0bf016eb
2 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
lib/shell.c
View File

@ -442,7 +442,8 @@ int test2d()
else else
color=random(0,16); color=random(0,16);
trianglefilled(&a, &b, &c, color); trianglefilled(&a, &b, &c, color);
triangle(&a, &b, &c, color); waitascii();
triangle(&a, &b, &c, egatorgb(4));
} }
return 0; return 0;
} }

4
lib/video.c
View File

@ -1138,9 +1138,9 @@ void hline(u16 x1, u16 x2, u16 y, u32 color)
if (vinfo->isgraphic) if (vinfo->isgraphic)
{ {
if (x2 > x1) if (x2 > x1)
mem_to_video(color,x1+vinfo->currentpitch*y,x2-x1,false); mem_to_video(color,(vinfo->currentdepth>>3)*x1+vinfo->currentpitch*y,x2-x1,false);
else else
mem_to_video(color,x2+vinfo->currentpitch*y,x1-x2,false); mem_to_video(color,(vinfo->currentdepth>>3)*x2+vinfo->currentpitch*y,x1-x2,false);
} }
} }