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Fix for _polygon_get_bounds. 

SVN revision: 3569
This commit is contained in:
Tom Gilbert 2000-10-09 13:32:30 +00:00
parent 9ed198dd4e
commit bc9df479a1
1 changed files with 7 additions and 1 deletions
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8
src/rgbadraw.c
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@ -1741,6 +1741,11 @@ __imlib_polygon_get_bounds(ImlibPoly poly, int *px1, int *py1, int *px2,
int x1 = 0, y1 = 0, x2 = 0, y2 = 0;
int i;
*px1=0;
*py1=0;
*px2=0;
*py2=0;
if (!poly || !poly->points || (poly->pointcount < 2))
return;
@ -2090,9 +2095,9 @@ spanAA(ImlibImage * im, int y, edgeRec * pt1, edgeRec * pt2, DATA8 r, DATA8 g,
da = a / (upramp_len);
alpha = da;
/* draw the upramp */
p = &(im->data[(im->w * y) + ux1]);
for (ux1 = pt1[y].x; ux1 < (int) (pt1[y].x + upramp_len); ux1++)
{
p = &(im->data[(im->w * y) + ux1]);
switch (op)
{
case OP_RESHADE:
@ -2114,6 +2119,7 @@ spanAA(ImlibImage * im, int y, edgeRec * pt1, edgeRec * pt2, DATA8 r, DATA8 g,
alpha = 255;
else
alpha += da;
p++;
}
/* the final span start is shifted */
x1 += upramp_len;