void* Buffer::map(MapType type)
{
if (type == MapType::WriteDiscard)
{
if (mCpuAccess != CpuAccess::Write)
{
logError("Trying to map a buffer for write, but it wasn't created with the write permissions");
return nullptr;
}
// Allocate a new buffer
if (mDynamicData.pResourceHandle)
{
gpDevice->getResourceAllocator()->release(mDynamicData);
}
mDynamicData = gpDevice->getResourceAllocator()->allocate(mSize, getBufferDataAlignment(this));
mApiHandle = mDynamicData.pResourceHandle;
invalidateViews();
return mDynamicData.pData;
}
else
{
assert(type == MapType::Read);
if (mBindFlags == BindFlags::None)
{
return mapBufferApi(mApiHandle, mSize);
}
else
{
logWarning("Buffer::map() performance warning - using staging resource which require us to flush the pipeline and wait for the GPU to finish its work");
if (mpStagingResource == nullptr)
{
mpStagingResource = Buffer::create(mSize, Buffer::BindFlags::None, Buffer::CpuAccess::Read, nullptr);
}
// Copy the buffer and flush the pipeline
RenderContext* pContext = gpDevice->getRenderContext().get();
pContext->copyResource(mpStagingResource.get(), this);
pContext->flush(true);
return mpStagingResource->map(MapType::Read);
}
}
}
/* Sort column data */
void GIndiModel::sort(int column, Qt::SortOrder order) {
// Only sort valid columns
if (column >= 0 && column < COL_COUNT) {
invalidateViews();
switch (column) {
case ID_COL: // These columns are sorted as integers
case BIRTH_DATE_COL:
case DEATH_DATE_COL:
{
IntColumnComparer cmp(column, order == Qt::AscendingOrder);
qSort(_indiList->begin(), _indiList->end(), cmp);
}
break;
default: // Sort all other valid columns as strings
{
StrColumnComparer cmp(column, order == Qt::AscendingOrder);
qSort(_indiList->begin(), _indiList->end(), cmp);
}
}
revalidateViews();
}
}
