diff options
Diffstat (limited to 'examples/quick/scenegraph/rendernode/openglrenderer.cpp')
| -rw-r--r-- | examples/quick/scenegraph/rendernode/openglrenderer.cpp | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/examples/quick/scenegraph/rendernode/openglrenderer.cpp b/examples/quick/scenegraph/rendernode/openglrenderer.cpp index 3eff70cb42..3de864b7b9 100644 --- a/examples/quick/scenegraph/rendernode/openglrenderer.cpp +++ b/examples/quick/scenegraph/rendernode/openglrenderer.cpp @@ -97,8 +97,6 @@ void OpenGLRenderNode::init() const int VERTEX_SIZE = 6 * sizeof(GLfloat); - // A fully featured renderer should also take inheritedOpacity() into account - // and blend, but ignore that for now. static GLfloat colors[] = { 1.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, @@ -140,6 +138,8 @@ void OpenGLRenderNode::render(const RenderState *state) m_program->enableAttributeArray(0); m_program->enableAttributeArray(1); + // Note that clipping (scissor or stencil) is ignored in this example. + f->glEnable(GL_BLEND); f->glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA); @@ -151,4 +151,14 @@ QSGRenderNode::StateFlags OpenGLRenderNode::changedStates() const return BlendState; } +QSGRenderNode::RenderingFlags OpenGLRenderNode::flags() const +{ + return BoundedRectRendering | DepthAwareRendering; +} + +QRectF OpenGLRenderNode::rect() const +{ + return QRect(0, 0, m_item->width(), m_item->height()); +} + #endif // QT_NO_OPENGL |