diff options
Diffstat (limited to 'src/opengl/qglpaintdevice.cpp')
| -rw-r--r-- | src/opengl/qglpaintdevice.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/opengl/qglpaintdevice.cpp b/src/opengl/qglpaintdevice.cpp index e874e85..e1dcbfd 100644 --- a/src/opengl/qglpaintdevice.cpp +++ b/src/opengl/qglpaintdevice.cpp @@ -175,7 +175,10 @@ void QGLWidgetGLPaintDevice::beginPaint() float alpha = c.alphaF(); glClearColor(c.redF() * alpha, c.greenF() * alpha, c.blueF() * alpha, alpha); } - glClear(GL_COLOR_BUFFER_BIT); + if (context()->d_func()->workaround_needsFullClearOnEveryFrame) + glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT); + else + glClear(GL_COLOR_BUFFER_BIT); } } |