[Git][freetype/freetype][master] [cache] Optimize SBit copying.

[Alexei Podtelezhnikov]

Alexei Podtelezhnikov pushed to branch master at FreeType / FreeType

Commits:

• 23f85c8a
  by Alexei Podtelezhnikov at 2021-04-22T23:34:08-04:00

  [cache] Optimize SBit copying.
  
  * src/cache/ftcsbits.c (ftc_snode_load): Do not initialize the buffer.
  (ftc_sbit_copy_bitmap): Accept zero size, s/FT_ALLOC/FT_QALLOC/.
  

2 changed files:

• ChangeLog
• src/cache/ftcsbits.c

Changes:

ChangeLog

---

	1	+2021-04-22 Alexei Podtelezhnikov <apodtele@gmail.com>
	2	+
	3	+ [cache] Optimize SBit copying.
	4	+
	5	+ * src/cache/ftcsbits.c (ftc_snode_load): Do not initialize the buffer.
	6	+ (ftc_sbit_copy_bitmap): Accept zero size, s/FT_ALLOC/FT_QALLOC/.
	7	+
1	8	2021-04-22 Alexei Podtelezhnikov <apodtele@gmail.com>
2	9
3	10	[gxvalid,otvalid] s/FT_ALLOC/FT_QALLOC/ for initialized buffers.

src/cache/ftcsbits.c

---

...	...	@@ -52,10 +52,8 @@
52	52	pitch = -pitch;
53	53
54	54	size = (FT_ULong)pitch * bitmap->rows;
55		- if ( !size )
56		- return FT_Err_Ok;
57	55
58		- if ( !FT_ALLOC( sbit->buffer, size ) )
	56	+ if ( !FT_QALLOC( sbit->buffer, size ) )
59	57	FT_MEM_COPY( sbit->buffer, bitmap->buffer, size );
60	58
61	59	return error;
...	...	@@ -122,8 +120,6 @@
122	120	sbit = snode->sbits + ( gindex - gnode->gindex );
123	121	clazz = (FTC_SFamilyClass)family->clazz;
124	122
125		- sbit->buffer = NULL;
126		-
127	123	error = clazz->family_load_glyph( family, gindex, manager, &face );
128	124	if ( error )
129	125	goto BadGlyph;

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