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freetype2
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Code Issues 4 Releases Wiki Activity

* src/raster/ftraster.c (End_Profile): Reduce branching. 

(InsNew): Tweak condition.
This commit is contained in:
Alexei Podtelezhnikov 2023-11-15 16:55:57 +00:00
parent c580926f35
commit fa59e0d64c
1 changed files with 11 additions and 17 deletions
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28
src/raster/ftraster.c
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@ -347,6 +347,7 @@
/* Bit 3: profile orientation (up/down) */
/* Bit 4: is top profile? */
/* Bit 5: is bottom profile? */
/* Bit 6: dropout detected */
FT_F26Dot6 X; /* current coordinate during sweep */
Long x[1]; /* actually variable array of scanline */
@ -726,35 +727,30 @@
FT_TRACE7(( " ending profile %p, start = %2d, height = %+3d\n",
(void *)p, p->start, p->flags & Flow_Up ? h : -h ));
p->height = h;
if ( p->flags & Flow_Up )
{
if ( IS_TOP_OVERSHOOT( ras.lastY ) )
p->flags |= Overshoot_Top;
bottom = p->start;
top = bottom + h;
p->offset = 0;
p->X = p->x[0];
}
else
{
if ( IS_BOTTOM_OVERSHOOT( ras.lastY ) )
p->flags |= Overshoot_Bottom;
}
p->height = h;
if ( p->flags & Flow_Up )
{
bottom = p->start;
top = bottom + h;
p->offset = 0;
}
else
{
top = p->start + 1;
bottom = top - h;
p->start = bottom;
p->offset = h - 1;
p->X = p->x[h - 1];
}
p->X = p->x[p->offset];
if ( Insert_Y_Turn( RAS_VARS bottom ) ||
Insert_Y_Turn( RAS_VARS top ) )
return FAILURE;
@ -1881,7 +1877,7 @@
*
* InsNew
*
* Inserts a new profile in a linked list.
* Inserts a new profile in a linked list, sorted by coordinate.
*/
static void
InsNew( PProfileList list,
@ -1895,10 +1891,8 @@
current = *old;
x = profile->X;
while ( current )
while ( current && current->X < x )
{
if ( x < current->X )
break;
old = &current->link;
current = *old;
}