diff options
Diffstat (limited to 'examples/opengl')
| -rw-r--r-- | examples/opengl/hellogl_es2/glwidget.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/examples/opengl/hellogl_es2/glwidget.cpp b/examples/opengl/hellogl_es2/glwidget.cpp index 6b08662016..bb07b2223e 100644 --- a/examples/opengl/hellogl_es2/glwidget.cpp +++ b/examples/opengl/hellogl_es2/glwidget.cpp @@ -41,6 +41,7 @@ #include "glwidget.h" #include <QPainter> +#include <QPaintEngine> #include <math.h> #include "bubble.h" @@ -265,6 +266,8 @@ void GLWidget::paintGL() QPainter painter; painter.begin(this); + painter.paintEngine()->syncState(); + glClearColor(0.1f, 0.1f, 0.2f, 1.0f); glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glEnable(GL_TEXTURE_2D); |