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metaforce
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Fix TSan-reported race conditions

This commit is contained in:
Jack Andersen 2018-06-01 14:03:08 -10:00
parent c3b0e8a241
commit d2bb3e601b
2 changed files with 13 additions and 13 deletions
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8
specter/include/specter/ViewResources.hpp
View File

@ -179,8 +179,8 @@ public:
specter::FontTag m_curveFont;
std::thread m_fcacheThread;
bool m_fcacheInterrupt = false;
bool m_fcacheReady = false;
std::atomic_bool m_fcacheInterrupt = {false};
std::atomic_bool m_fcacheReady = {false};
ViewResources() = default;
ViewResources(const ViewResources& other) = delete;
@ -198,7 +198,7 @@ public:
{
if (m_fcacheThread.joinable())
{
m_fcacheInterrupt = true;
m_fcacheInterrupt.store(true);
m_fcacheThread.join();
}
}
@ -207,7 +207,7 @@ public:
void destroyResData();
void prepFontCacheSync();
void prepFontCacheAsync(boo::IWindow* window);
bool fontCacheReady() const { return m_fcacheReady; }
bool fontCacheReady() const { return m_fcacheReady.load(); }
void resetPixelFactor(float pixelFactor);
void resetTheme(const IThemeData* theme);

18
specter/lib/ViewResources.cpp
View File

@ -58,33 +58,33 @@ void ViewResources::destroyResData()
void ViewResources::prepFontCacheSync()
{
unsigned dpi = 72.f * m_pixelFactor;
if (m_fcacheInterrupt)
if (m_fcacheInterrupt.load())
return;
m_mainFont = m_fcache->prepMainFont(AllCharFilter, false, 10.f, dpi);
if (m_fcacheInterrupt)
if (m_fcacheInterrupt.load())
return;
m_monoFont10 = m_fcache->prepMonoFont(AllCharFilter, false, 10.f, dpi);
if (m_fcacheInterrupt)
if (m_fcacheInterrupt.load())
return;
m_monoFont18 = m_fcache->prepMonoFont(AllCharFilter, false, 18.f, dpi);
if (m_fcacheInterrupt)
if (m_fcacheInterrupt.load())
return;
m_heading14 = m_fcache->prepMainFont(LatinAndJapaneseCharFilter, false, 14.f, dpi);
if (m_fcacheInterrupt)
if (m_fcacheInterrupt.load())
return;
m_heading18 = m_fcache->prepMainFont(LatinAndJapaneseCharFilter, false, 18.f, dpi);
if (m_fcacheInterrupt)
if (m_fcacheInterrupt.load())
return;
m_titleFont = m_fcache->prepMainFont(LatinCharFilter, false, 36.f, dpi);
if (m_fcacheInterrupt)
if (m_fcacheInterrupt.load())
return;
m_fcache->closeBuiltinFonts();
m_fcacheReady = true;
m_fcacheReady.store(true);
}
void ViewResources::prepFontCacheAsync(boo::IWindow* window)
{
m_fcacheReady = false;
m_fcacheReady.store(false);
m_fcacheThread = std::thread([this]() { prepFontCacheSync(); });
}