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Remove unwanted gFTMutex from DirectWrite port.

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This mutex exists because this file started life as a copy of the
FreeType port. There is no global library state to protect here,
so there is no need for the mutex.

R=caryclark@google.com

Review URL: https://codereview.chromium.org/80983003

git-svn-id: http://skia.googlecode.com/svn/trunk@12353 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
bungeman@google.com 2013-11-21 18:47:01 +00:00
parent 9e59cb69e1
commit d4323325ca
1 changed files with 0 additions and 7 deletions
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7
src/ports/SkFontHost_win_dw.cpp
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@ -36,8 +36,6 @@
#include <dwrite.h>
SK_DECLARE_STATIC_MUTEX(gFTMutex);
static bool isLCD(const SkScalerContext::Rec& rec) {
return SkMask::kLCD16_Format == rec.fMaskFormat ||
SkMask::kLCD32_Format == rec.fMaskFormat;
@ -719,7 +717,6 @@ SkScalerContext_DW::SkScalerContext_DW(DWriteFontTypeface* typeface,
: SkScalerContext(typeface, desc)
, fTypeface(SkRef(typeface))
, fGlyphCount(-1) {
SkAutoMutexAcquire ac(gFTMutex);
fXform.m11 = SkScalarToFloat(fRec.fPost2x2[0][0]);
fXform.m12 = SkScalarToFloat(fRec.fPost2x2[1][0]);
@ -975,8 +972,6 @@ static void rgb_to_lcd32(const uint8_t* SK_RESTRICT src, const SkGlyph& glyph,
}
void SkScalerContext_DW::generateImage(const SkGlyph& glyph) {
SkAutoMutexAcquire ac(gFTMutex);
const bool isBW = SkMask::kBW_Format == fRec.fMaskFormat;
const bool isAA = !isLCD(fRec);
@ -1014,8 +1009,6 @@ void SkScalerContext_DW::generateImage(const SkGlyph& glyph) {
}
void SkScalerContext_DW::generatePath(const SkGlyph& glyph, SkPath* path) {
SkAutoMutexAcquire ac(gFTMutex);
SkASSERT(&glyph && path);
path->reset();