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[cache] Optimize SBit copying.

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* src/cache/ftcsbits.c (ftc_snode_load): Do not initialize the buffer.
(ftc_sbit_copy_bitmap): Accept zero size, s/FT_ALLOC/FT_QALLOC/.
This commit is contained in:
Alexei Podtelezhnikov 2021-04-22 23:34:08 -04:00
parent 93715ab2c4
commit 23f85c8a98
2 changed files with 8 additions and 5 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2021-04-22 Alexei Podtelezhnikov <apodtele@gmail.com>
[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/.
2021-04-22 Alexei Podtelezhnikov <apodtele@gmail.com>
[gxvalid,otvalid] s/FT_ALLOC/FT_QALLOC/ for initialized buffers.

6
src/cache/ftcsbits.c vendored
View File

@ -52,10 +52,8 @@
pitch = -pitch;
size = (FT_ULong)pitch * bitmap->rows;
if ( !size )
return FT_Err_Ok;
if ( !FT_ALLOC( sbit->buffer, size ) )
if ( !FT_QALLOC( sbit->buffer, size ) )
FT_MEM_COPY( sbit->buffer, bitmap->buffer, size );
return error;
@ -122,8 +120,6 @@
sbit = snode->sbits + ( gindex - gnode->gindex );
clazz = (FTC_SFamilyClass)family->clazz;
sbit->buffer = NULL;
error = clazz->family_load_glyph( family, gindex, manager, &face );
if ( error )
goto BadGlyph;