diff options
| author | Alexandru Croitor <alexandru.croitor@qt.io> | 2019-05-28 16:41:49 +0200 |
|---|---|---|
| committer | Alexandru Croitor <alexandru.croitor@qt.io> | 2019-06-03 15:14:42 +0200 |
| commit | e4079eca49adce16e31dac2a18d49d7a55817891 (patch) | |
| tree | 1dfb960ec1115b1f552afe8a013058542389505e /src/gui/painting/qcolortransform.cpp | |
| parent | f32a6cfb6b6236533508901f114ab57396da8ff3 (diff) | |
| parent | ec6dc5f78453048c4f0604655a34c6c20c79d819 (diff) | |
Merge remote-tracking branch 'origin/dev' into wip/cmake
Take 5.
Change-Id: Ifb2d20e95ba824e45e667fba6c2ba45389991cc3
Diffstat (limited to 'src/gui/painting/qcolortransform.cpp')
| -rw-r--r-- | src/gui/painting/qcolortransform.cpp | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/src/gui/painting/qcolortransform.cpp b/src/gui/painting/qcolortransform.cpp index c723e12f8a..2f81449693 100644 --- a/src/gui/painting/qcolortransform.cpp +++ b/src/gui/painting/qcolortransform.cpp @@ -68,8 +68,12 @@ QColorTrcLut *lutFromTrc(const QColorTrc &trc) void QColorTransformPrivate::updateLutsIn() const { - if (colorSpaceIn->lutsGenerated.loadAcquire()) + if (colorSpaceIn->lut.generated.loadAcquire()) return; + QMutexLocker lock(&QColorSpacePrivate::s_lutWriteLock); + if (colorSpaceIn->lut.generated.load()) + return; + for (int i = 0; i < 3; ++i) { if (!colorSpaceIn->trc[i].isValid()) return; @@ -84,12 +88,15 @@ void QColorTransformPrivate::updateLutsIn() const colorSpaceIn->lut[i].reset(lutFromTrc(colorSpaceIn->trc[i])); } - colorSpaceIn->lutsGenerated.storeRelease(1); + colorSpaceIn->lut.generated.storeRelease(1); } void QColorTransformPrivate::updateLutsOut() const { - if (colorSpaceOut->lutsGenerated.loadAcquire()) + if (colorSpaceOut->lut.generated.loadAcquire()) + return; + QMutexLocker lock(&QColorSpacePrivate::s_lutWriteLock); + if (colorSpaceOut->lut.generated.load()) return; for (int i = 0; i < 3; ++i) { if (!colorSpaceOut->trc[i].isValid()) @@ -105,7 +112,7 @@ void QColorTransformPrivate::updateLutsOut() const colorSpaceOut->lut[i].reset(lutFromTrc(colorSpaceOut->trc[i])); } - colorSpaceOut->lutsGenerated.storeRelease(1); + colorSpaceOut->lut.generated.storeRelease(1); } /*! @@ -150,7 +157,7 @@ QRgb QColorTransform::map(const QRgb &argb) const c.x = std::max(0.0f, std::min(1.0f, c.x)); c.y = std::max(0.0f, std::min(1.0f, c.y)); c.z = std::max(0.0f, std::min(1.0f, c.z)); - if (d->colorSpaceOut->lutsGenerated.loadAcquire()) { + if (d->colorSpaceOut->lut.generated.loadAcquire()) { c.x = d->colorSpaceOut->lut[0]->fromLinear(c.x); c.y = d->colorSpaceOut->lut[1]->fromLinear(c.y); c.z = d->colorSpaceOut->lut[2]->fromLinear(c.z); @@ -182,7 +189,7 @@ QRgba64 QColorTransform::map(const QRgba64 &rgba64) const c.x = std::max(0.0f, std::min(1.0f, c.x)); c.y = std::max(0.0f, std::min(1.0f, c.y)); c.z = std::max(0.0f, std::min(1.0f, c.z)); - if (d->colorSpaceOut->lutsGenerated.loadAcquire()) { + if (d->colorSpaceOut->lut.generated.loadAcquire()) { c.x = d->colorSpaceOut->lut[0]->fromLinear(c.x); c.y = d->colorSpaceOut->lut[1]->fromLinear(c.y); c.z = d->colorSpaceOut->lut[2]->fromLinear(c.z); @@ -221,7 +228,7 @@ QColor QColorTransform::map(const QColor &color) const c = d->colorMatrix.map(c); bool inGamut = c.x >= 0.0f && c.x <= 1.0f && c.y >= 0.0f && c.y <= 1.0f && c.z >= 0.0f && c.z <= 1.0f; if (inGamut) { - if (d_ptr->colorSpaceOut->lutsGenerated.loadAcquire()) { + if (d_ptr->colorSpaceOut->lut.generated.loadAcquire()) { c.x = d->colorSpaceOut->lut[0]->fromLinear(c.x); c.y = d->colorSpaceOut->lut[1]->fromLinear(c.y); c.z = d->colorSpaceOut->lut[2]->fromLinear(c.z); |