//------------------------------------------------------------------------------
void QSceneTextureBatch::draw(void)
{
// Optimization: Fast Dispatch
if (getTotalQuads() == 0)
return;
// Set shaders and states
m_FirstSprite->drawSetup();
// Draw all quads in batch
drawQuads();
}
void Label::draw(Renderer *renderer, const Mat4 &transform, uint32_t flags)
{
if (_batchNodes.empty() || _lengthOfString <= 0)
{
return;
}
// Don't do calculate the culling if the transform was not updated
bool transformUpdated = flags & FLAGS_TRANSFORM_DIRTY;
#if CC_USE_CULLING
auto visitingCamera = Camera::getVisitingCamera();
auto defaultCamera = Camera::getDefaultCamera();
if (visitingCamera == defaultCamera) {
_insideBounds = (transformUpdated || visitingCamera->isViewProjectionUpdated()) ? renderer->checkVisibility(transform, _contentSize) : _insideBounds;
}
else
{
_insideBounds = renderer->checkVisibility(transform, _contentSize);
}
if (_insideBounds)
#endif
{
if (!_shadowEnabled && (_currentLabelType == LabelType::BMFONT || _currentLabelType == LabelType::CHARMAP))
{
for (auto&& it : _letters)
{
it.second->updateTransform();
}
auto textureAtlas = _batchNodes.at(0)->getTextureAtlas();
_quadCommand.init(_globalZOrder, textureAtlas->getTexture()->getName(), getGLProgramState(),
_blendFunc, textureAtlas->getQuads(), textureAtlas->getTotalQuads(), transform, flags);
renderer->addCommand(&_quadCommand);
}
else
{
_customCommand.init(_globalZOrder, transform, flags);
_customCommand.func = CC_CALLBACK_0(Label::onDraw, this, transform, transformUpdated);
renderer->addCommand(&_customCommand);
}
}
}
