amy/upiwin
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

hackathon-dev #1

Merged
amy merged 101 commits from hackathon-dev into develop 2019-12-12 13:56:11 -07:00
Conversation 0 Commits 101 Files Changed 67 +4 -4
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files
Showing only changes of commit 02c8ede681 - Show all commits

8
src/devctxt.c
View File

@ -71,25 +71,25 @@ static BOOL line_clip(PINT32 output, INT32 x1, INT32 y1, INT32 x2, INT32 y2, INT
{
x1 += M(x2 - x1, D(ymin - y1, y2 - y1));
y1 = ymin;
Log(LDEBUG, "clipped against top to point (%d, %d), dx=%d/%d", x1 >> CPX, y1 >> CPX, tmp >> CPX, tmp);
Log(LDEBUG, "clipped against top to point (%d, %d)", x1 >> CPX, y1 >> CPX);
}
else if (outcode1 & 0x4)
{
x1 += M(x2 - x1, D(ymax - ONE - y1, y2 - y1));
y1 = ymax - ONE;
Log(LDEBUG, "clipped against bottom to point (%d, %d), dx=%d/%d", x1 >> CPX, y1 >> CPX, tmp >> CPX, tmp);
Log(LDEBUG, "clipped against bottom to point (%d, %d)", x1 >> CPX, y1 >> CPX);
}
else if (outcode1 & 0x2)
{
y1 += M(y2 - y1, D(xmax - ONE - x1, x2 - x1));
x1 = xmax - ONE;
Log(LDEBUG, "clipped against right to point (%d, %d), dy=%d/%d", x1 >> CPX, y1 >> CPX, tmp >> CPX, tmp);
Log(LDEBUG, "clipped against right to point (%d, %d)", x1 >> CPX, y1 >> CPX);
}
else if (outcode1 & 0x1)
{
y1 += M(y2 - y1, D(xmin - x1, x2 - x1));
x1 = xmin;
Log(LDEBUG, "clipped against left to point (%d, %d), dy=%d/%d", x1 >> CPX, y1 >> CPX, tmp >> CPX, tmp);
Log(LDEBUG, "clipped against left to point (%d, %d)", x1 >> CPX, y1 >> CPX);
}
}
Log(LDEBUG, "final line is from (%d, %d) to (%d, %d)", x1 >> CPX, y1 >> CPX, x2 >> CPX, y2 >> CPX);