cc/base/math_util.h - Issue 2179003003: cc: disable denorm handling before calling into Skia's filter code.

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Unified Diff: cc/base/math_util.h

Issue 2179003003: cc: disable denorm handling before calling into Skia's filter code. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Protect orig_state_ member var with #ifdef __SSE__. Created 4 years, 5 months ago

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Index: cc/base/math_util.h

diff --git a/cc/base/math_util.h b/cc/base/math_util.h

index 4e3347e3935cb0c70e1c7ff850174bbe712a9484..05014ee5c19dffd7abb676c8ba0a3f5e7e90753e 100644

--- a/cc/base/math_util.h

+++ b/cc/base/math_util.h

@@ -323,6 +323,18 @@ class CC_EXPORT MathUtil {

}

};

+class ScopedSubnormalFloatDisabler {

+ public:

+ ScopedSubnormalFloatDisabler();

+ ~ScopedSubnormalFloatDisabler();

+ private:

+#ifdef __SSE__

+ unsigned int orig_state_;

+#endif

+ DISALLOW_COPY_AND_ASSIGN(ScopedSubnormalFloatDisabler);

+};

} // namespace cc

#endif // CC_BASE_MATH_UTIL_H_

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