diff options
author | Liang Qi <liang.qi@qt.io> | 2016-06-13 09:01:02 +0200 |
---|---|---|
committer | Liang Qi <liang.qi@qt.io> | 2016-06-13 12:46:46 +0200 |
commit | 511790fd1af1e2886a0e2e8dd4308099705cd815 (patch) | |
tree | b42aee537a6103cd064f9f41ae2889b09b79fd23 /src/gui/opengl/qopenglgradientcache.cpp | |
parent | 1542d8881fc5ccbc5918cd4acbe4091ebbd24508 (diff) | |
parent | cbe332405aa22257d432f1797b325f5e57007c20 (diff) |
Merge remote-tracking branch 'origin/5.7' into dev
Conflicts:
config_help.txt
configure
mkspecs/features/uikit/sdk.prf
src/corelib/global/qhooks.cpp
src/corelib/io/qfilesystemwatcher.cpp
src/corelib/io/qlockfile_unix.cpp
src/corelib/tools/qalgorithms.h
src/gui/kernel/qwindowsysteminterface.h
src/gui/text/qtextdocument_p.cpp
src/network/access/access.pri
src/network/access/qnetworkaccessmanager.cpp
src/network/access/qnetworkreplynsurlconnectionimpl.mm
src/src.pro
src/testlib/qtestcase.cpp
src/widgets/kernel/qwidgetbackingstore_p.h
src/widgets/styles/qwindowscestyle.cpp
src/widgets/styles/qwindowsmobilestyle.cpp
tests/auto/corelib/io/qdiriterator/qdiriterator.pro
tests/auto/corelib/io/qfileinfo/qfileinfo.pro
tests/auto/gui/kernel/qwindow/BLACKLIST
tests/auto/widgets/dialogs/qfilesystemmodel/tst_qfilesystemmodel.cpp
tools/configure/configureapp.cpp
Change-Id: Ibf7fb9c8cf263a810ade82f821345d0725c57c67
Diffstat (limited to 'src/gui/opengl/qopenglgradientcache.cpp')
-rw-r--r-- | src/gui/opengl/qopenglgradientcache.cpp | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/src/gui/opengl/qopenglgradientcache.cpp b/src/gui/opengl/qopenglgradientcache.cpp index c135489379..58dcbed50a 100644 --- a/src/gui/opengl/qopenglgradientcache.cpp +++ b/src/gui/opengl/qopenglgradientcache.cpp @@ -108,7 +108,7 @@ GLuint QOpenGL2GradientCache::getBuffer(const QGradient &gradient, qreal opacity { quint64 hash_val = 0; - QGradientStops stops = gradient.stops(); + const QGradientStops stops = gradient.stops(); for (int i = 0; i < stops.size() && i <= 2; i++) hash_val += stops[i].second.rgba(); @@ -170,16 +170,12 @@ GLuint QOpenGL2GradientCache::addCacheElement(quint64 hash_val, const QGradient void QOpenGL2GradientCache::generateGradientColorTable(const QGradient& gradient, QRgba64 *colorTable, int size, qreal opacity) const { int pos = 0; - QGradientStops s = gradient.stops(); - QVector<QRgba64> colors(s.size()); - - for (int i = 0; i < s.size(); ++i) - colors[i] = s[i].second.rgba64(); + const QGradientStops s = gradient.stops(); bool colorInterpolation = (gradient.interpolationMode() == QGradient::ColorInterpolation); uint alpha = qRound(opacity * 256); - QRgba64 current_color = combineAlpha256(colors[0], alpha); + QRgba64 current_color = combineAlpha256(s[0].second.rgba64(), alpha); qreal incr = 1.0 / qreal(size); qreal fpos = 1.5 * incr; colorTable[pos++] = qPremultiply(current_color); @@ -193,9 +189,10 @@ void QOpenGL2GradientCache::generateGradientColorTable(const QGradient& gradient if (colorInterpolation) current_color = qPremultiply(current_color); - for (int i = 0; i < s.size() - 1; ++i) { + const int sLast = s.size() - 1; + for (int i = 0; i < sLast; ++i) { qreal delta = 1/(s[i+1].first - s[i].first); - QRgba64 next_color = combineAlpha256(colors[i+1], alpha); + QRgba64 next_color = combineAlpha256(s[i + 1].second.rgba64(), alpha); if (colorInterpolation) next_color = qPremultiply(next_color); @@ -214,7 +211,7 @@ void QOpenGL2GradientCache::generateGradientColorTable(const QGradient& gradient Q_ASSERT(s.size() > 0); - QRgba64 last_color = qPremultiply(combineAlpha256(colors[s.size() - 1], alpha)); + QRgba64 last_color = qPremultiply(combineAlpha256(s[sLast].second.rgba64(), alpha)); for (;pos < size; ++pos) colorTable[pos] = last_color; @@ -225,16 +222,13 @@ void QOpenGL2GradientCache::generateGradientColorTable(const QGradient& gradient void QOpenGL2GradientCache::generateGradientColorTable(const QGradient& gradient, uint *colorTable, int size, qreal opacity) const { int pos = 0; - QGradientStops s = gradient.stops(); - QVector<uint> colors(s.size()); - - for (int i = 0; i < s.size(); ++i) - colors[i] = s[i].second.rgba(); // Qt LIES! It returns ARGB (on little-endian AND on big-endian) + const QGradientStops s = gradient.stops(); bool colorInterpolation = (gradient.interpolationMode() == QGradient::ColorInterpolation); uint alpha = qRound(opacity * 256); - uint current_color = ARGB_COMBINE_ALPHA(colors[0], alpha); + // Qt LIES! It returns ARGB (on little-endian AND on big-endian) + uint current_color = ARGB_COMBINE_ALPHA(s[0].second.rgba(), alpha); qreal incr = 1.0 / qreal(size); qreal fpos = 1.5 * incr; colorTable[pos++] = ARGB2RGBA(qPremultiply(current_color)); @@ -248,9 +242,10 @@ void QOpenGL2GradientCache::generateGradientColorTable(const QGradient& gradient if (colorInterpolation) current_color = qPremultiply(current_color); - for (int i = 0; i < s.size() - 1; ++i) { + const int sLast = s.size() - 1; + for (int i = 0; i < sLast; ++i) { qreal delta = 1/(s[i+1].first - s[i].first); - uint next_color = ARGB_COMBINE_ALPHA(colors[i+1], alpha); + uint next_color = ARGB_COMBINE_ALPHA(s[i + 1].second.rgba(), alpha); if (colorInterpolation) next_color = qPremultiply(next_color); @@ -269,7 +264,7 @@ void QOpenGL2GradientCache::generateGradientColorTable(const QGradient& gradient Q_ASSERT(s.size() > 0); - uint last_color = ARGB2RGBA(qPremultiply(ARGB_COMBINE_ALPHA(colors[s.size() - 1], alpha))); + uint last_color = ARGB2RGBA(qPremultiply(ARGB_COMBINE_ALPHA(s[sLast].second.rgba(), alpha))); for (;pos < size; ++pos) colorTable[pos] = last_color; |