diff options
Diffstat (limited to 'src/plugins/platforms/kms/qkmsbackingstore.cpp')
| -rw-r--r-- | src/plugins/platforms/kms/qkmsbackingstore.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/plugins/platforms/kms/qkmsbackingstore.cpp b/src/plugins/platforms/kms/qkmsbackingstore.cpp index 29395f3b4f..fa4ef847cd 100644 --- a/src/plugins/platforms/kms/qkmsbackingstore.cpp +++ b/src/plugins/platforms/kms/qkmsbackingstore.cpp @@ -52,6 +52,7 @@ QKmsBackingStore::QKmsBackingStore(QWindow *window) , m_context(new QOpenGLContext) , m_texture(0) , m_program(0) + , m_initialized(false) { m_context->setFormat(window->requestedFormat()); m_context->setScreen(window->screen()); @@ -85,6 +86,11 @@ void QKmsBackingStore::flush(QWindow *window, const QRegion ®ion, const QPoin m_context->makeCurrent(window); + if (!m_initialized) { + initializeOpenGLFunctions(); + m_initialized = true; + } + if (!m_program) { static const char *textureVertexProgram = "attribute highp vec2 vertexCoordEntry;\n" |