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[freetype2] master ad47550: [smooth] Another tiny speed-up.
From: |
Alexei Podtelezhnikov |
Subject: |
[freetype2] master ad47550: [smooth] Another tiny speed-up. |
Date: |
Thu, 15 Sep 2016 03:27:50 +0000 (UTC) |
branch: master
commit ad47550b80b5fa3a77d2b7d5e61193cb078e974e
Author: Alexei Podtelezhnikov <address@hidden>
Commit: Alexei Podtelezhnikov <address@hidden>
[smooth] Another tiny speed-up.
* src/smooth/ftgrays.c (gray_find_cell): Merge into...
(gray_record_cell): ... this function.
---
ChangeLog | 7 +++++++
src/smooth/ftgrays.c | 31 +++++++++++--------------------
2 files changed, 18 insertions(+), 20 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index d442f7b..98d877d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2016-09-14 Alexei Podtelezhnikov <address@hidden>
+
+ [smooth] Another tiny speed-up.
+
+ * src/smooth/ftgrays.c (gray_find_cell): Merge into...
+ (gray_record_cell): ... this function.
+
2016-09-11 Alexei Podtelezhnikov <address@hidden>
* src/smooth/ftgrays.c (gray_{find,set}_cell): Remove dubious code.
diff --git a/src/smooth/ftgrays.c b/src/smooth/ftgrays.c
index 30fd4e2..ab00c1a 100644
--- a/src/smooth/ftgrays.c
+++ b/src/smooth/ftgrays.c
@@ -504,8 +504,8 @@ typedef ptrdiff_t FT_PtrDist;
/* */
/* Record the current cell in the table. */
/* */
- static PCell
- gray_find_cell( RAS_ARG )
+ static void
+ gray_record_cell( RAS_ARG )
{
PCell *pcell, cell;
TCoord x = ras.ex;
@@ -519,7 +519,7 @@ typedef ptrdiff_t FT_PtrDist;
break;
if ( cell->x == x )
- goto Exit;
+ goto Found;
pcell = &cell->next;
}
@@ -527,30 +527,21 @@ typedef ptrdiff_t FT_PtrDist;
if ( ras.num_cells >= ras.max_cells )
ft_longjmp( ras.jump_buffer, 1 );
+ /* insert new cell */
cell = ras.cells + ras.num_cells++;
cell->x = x;
- cell->area = 0;
- cell->cover = 0;
+ cell->area = ras.area;
+ cell->cover = ras.cover;
cell->next = *pcell;
*pcell = cell;
- Exit:
- return cell;
- }
-
+ return;
- static void
- gray_record_cell( RAS_ARG )
- {
- if ( ras.area | ras.cover )
- {
- PCell cell = gray_find_cell( RAS_VAR );
-
-
- cell->area += ras.area;
- cell->cover += ras.cover;
- }
+ Found:
+ /* update old cell */
+ cell->area += ras.area;
+ cell->cover += ras.cover;
}
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