diff options
| -rw-r--r-- | src/opengl/qglpixelbuffer_egl.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/opengl/qglpixelbuffer_egl.cpp b/src/opengl/qglpixelbuffer_egl.cpp index 2b5e2f5..744fbd4 100644 --- a/src/opengl/qglpixelbuffer_egl.cpp +++ b/src/opengl/qglpixelbuffer_egl.cpp @@ -202,13 +202,20 @@ GLuint QGLPixelBuffer::generateDynamicTexture() const bool QGLPixelBuffer::hasOpenGLPbuffers() { // See if we have at least 1 configuration that matches the default format. - QEglContext ctx; - if (!ctx.openDisplay(0)) + EGLDisplay dpy = QEglContext::defaultDisplay(0); + if (dpy == EGL_NO_DISPLAY) return false; QEglProperties configProps; qt_egl_set_format(configProps, QInternal::Pbuffer, QGLFormat::defaultFormat()); configProps.setRenderableType(QEgl::OpenGL); - return ctx.chooseConfig(configProps, QEgl::BestPixelFormat); + do { + EGLConfig cfg = 0; + EGLint matching = 0; + if (eglChooseConfig(dpy, configProps.properties(), + &cfg, 1, &matching) && matching > 0) + return true; + } while (configProps.reduceConfiguration()); + return false; } QT_END_NAMESPACE |