diff options
Diffstat (limited to 'src/opengl/qglpaintdevice.cpp')
| -rw-r--r-- | src/opengl/qglpaintdevice.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/opengl/qglpaintdevice.cpp b/src/opengl/qglpaintdevice.cpp index 6a8d5c042e..1af4762e6a 100644 --- a/src/opengl/qglpaintdevice.cpp +++ b/src/opengl/qglpaintdevice.cpp @@ -164,18 +164,19 @@ void QGLWidgetGLPaintDevice::setWidget(QGLWidget* w) void QGLWidgetGLPaintDevice::beginPaint() { QGLPaintDevice::beginPaint(); + QOpenGLFunctions *funcs = QOpenGLContext::currentContext()->functions(); if (!glWidget->d_func()->disable_clear_on_painter_begin && glWidget->autoFillBackground()) { if (glWidget->testAttribute(Qt::WA_TranslucentBackground)) - glClearColor(0.0, 0.0, 0.0, 0.0); + funcs->glClearColor(0.0, 0.0, 0.0, 0.0); else { const QColor &c = glWidget->palette().brush(glWidget->backgroundRole()).color(); float alpha = c.alphaF(); - glClearColor(c.redF() * alpha, c.greenF() * alpha, c.blueF() * alpha, alpha); + funcs->glClearColor(c.redF() * alpha, c.greenF() * alpha, c.blueF() * alpha, alpha); } if (context()->d_func()->workaround_needsFullClearOnEveryFrame) - glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT); + funcs->glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT); else - glClear(GL_COLOR_BUFFER_BIT); + funcs->glClear(GL_COLOR_BUFFER_BIT); } } |