예제 #1
0
파일: Buffer.cpp 프로젝트: Junios/Falcor
    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);
            }
        }
    }
예제 #2
0
/* 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();
    }
}