bool WebGLFramebuffer::onAccess(GraphicsContext3D* context3d, bool needToInitializeRenderbuffers)
{
if (checkStatus() != GraphicsContext3D::FRAMEBUFFER_COMPLETE)
return false;
if (needToInitializeRenderbuffers)
return initializeRenderbuffers(context3d);
return true;
}
bool WebGLFramebuffer::onAccess(bool needToInitializeRenderbuffers)
{
if (isIncomplete(true))
return false;
if (needToInitializeRenderbuffers)
return initializeRenderbuffers();
return true;
}
void WebGLFramebuffer::onAttachedObjectChange(WebGLObject* object)
{
// Currently object == 0 is not considered, but this might change if the
// lifespan of WebGLObject changes.
if (object
&& (object == m_colorAttachment || object == m_depthAttachment
|| object == m_stencilAttachment || object == m_depthStencilAttachment))
initializeRenderbuffers();
}
void WebGLFramebuffer::setAttachment(unsigned long attachment, WebGLObject* attachedObject)
{
if (!object())
return;
if (attachedObject && !attachedObject->object())
attachedObject = 0;
switch (attachment) {
case GraphicsContext3D::COLOR_ATTACHMENT0:
m_colorAttachment = attachedObject;
break;
case GraphicsContext3D::DEPTH_ATTACHMENT:
m_depthAttachment = attachedObject;
break;
case GraphicsContext3D::STENCIL_ATTACHMENT:
m_stencilAttachment = attachedObject;
break;
case GraphicsContext3D::DEPTH_STENCIL_ATTACHMENT:
m_depthStencilAttachment = attachedObject;
break;
default:
return;
}
initializeRenderbuffers();
}
void WebGLFramebuffer::onBind()
{
initializeRenderbuffers();
}
