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-rw-r--r--src/gui/painting/qdrawhelper.cpp4
-rw-r--r--src/gui/painting/qmath_p.h6
2 files changed, 10 insertions, 0 deletions
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index 194dda3..660a2a8 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -2408,7 +2408,11 @@ static inline int soft_light_op(int dst, int src, int da, int sa)
else if (4 * dst <= da)
return (dst * sa * 255 + da * (src2 - sa) * ((((16 * dst_np - 12 * 255) * dst_np + 3 * 65025) * dst_np) / 65025) + temp) / 65025;
else {
+# ifdef Q_CC_RVCT // needed to avoid compiler crash in RVCT 2.2
+ return (dst * sa * 255 + da * (src2 - sa) * (qIntSqrtInt(dst_np * 255) - dst_np) + temp) / 65025;
+# else
return (dst * sa * 255 + da * (src2 - sa) * (int(sqrt(qreal(dst_np * 255))) - dst_np) + temp) / 65025;
+# endif
}
}
diff --git a/src/gui/painting/qmath_p.h b/src/gui/painting/qmath_p.h
index cd9f5ea..8a5f5ab 100644
--- a/src/gui/painting/qmath_p.h
+++ b/src/gui/painting/qmath_p.h
@@ -54,6 +54,7 @@
//
#include <math.h>
+#include <qmath.h>
QT_BEGIN_NAMESPACE
@@ -61,6 +62,11 @@ static const qreal Q_PI = qreal(3.14159265358979323846); // pi
static const qreal Q_2PI = qreal(6.28318530717958647693); // 2*pi
static const qreal Q_PI2 = qreal(1.57079632679489661923); // pi/2
+inline int qIntSqrtInt(int v)
+{
+ return static_cast<int>(qSqrt(static_cast<qreal>(v)));
+}
+
QT_END_NAMESPACE
#endif // QMATH_P_H