diff options
Diffstat (limited to 'src/gui/painting/qdrawhelper.cpp')
| -rw-r--r-- | src/gui/painting/qdrawhelper.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp index 84063eb692..20fd41e0ae 100644 --- a/src/gui/painting/qdrawhelper.cpp +++ b/src/gui/painting/qdrawhelper.cpp @@ -50,7 +50,6 @@ #if defined(QT_COMPILER_SUPPORTS_MIPS_DSP) || defined(QT_COMPILER_SUPPORTS_MIPS_DSPR2) #include <private/qdrawhelper_mips_dsp_p.h> #endif -#include <private/qmath_p.h> #include <private/qguiapplication_p.h> #include <qmath.h> @@ -2689,6 +2688,8 @@ static const uint * QT_FASTCALL qt_fetch_conical_gradient(uint *buffer, const Op + data->dy + data->m12 * (x + qreal(0.5)); bool affine = !data->m13 && !data->m23; + const qreal inv2pi = M_1_PI / 2.0; + const uint *end = buffer + length; if (affine) { rx -= data->gradient.conical.center.x; @@ -2696,7 +2697,7 @@ static const uint * QT_FASTCALL qt_fetch_conical_gradient(uint *buffer, const Op while (buffer < end) { qreal angle = qAtan2(ry, rx) + data->gradient.conical.angle; - *buffer = qt_gradient_pixel(&data->gradient, 1 - angle / (2*Q_PI)); + *buffer = qt_gradient_pixel(&data->gradient, 1 - angle * inv2pi); rx += data->m11; ry += data->m12; @@ -2712,7 +2713,7 @@ static const uint * QT_FASTCALL qt_fetch_conical_gradient(uint *buffer, const Op rx/rw - data->gradient.conical.center.y) + data->gradient.conical.angle; - *buffer = qt_gradient_pixel(&data->gradient, 1. - angle / (2*Q_PI)); + *buffer = qt_gradient_pixel(&data->gradient, 1 - angle * inv2pi); rx += data->m11; ry += data->m12; |