Method getData

Source/Falcor/Core/API/CopyContext.cpp:379–401

}

void CopyContext::ReadTextureTask::getData(void* pData, size_t size) const
{
    FALCOR_ASSERT(size == size_t(mRowCount) * mActualRowSize * mDepth);

    mpFence->wait();

    uint8_t* pDst = reinterpret_cast<uint8_t*>(pData);
    const uint8_t* pSrc = reinterpret_cast<const uint8_t*>(mpBuffer->map());

    for (uint32_t z = 0; z < mDepth; z++)
    {
        const uint8_t* pSrcZ = pSrc + z * (size_t)mRowSize * mRowCount;
        uint8_t* pDstZ = pDst + z * (size_t)mActualRowSize * mRowCount;
        for (uint32_t y = 0; y < mRowCount; y++)
        {
            const uint8_t* pSrcY = pSrcZ + y * (size_t)mRowSize;
            uint8_t* pDstY = pDstZ + y * (size_t)mActualRowSize;
            std::memcpy(pDstY, pSrcY, mActualRowSize);
        }
    }

    mpBuffer->unmap();
}

std::vector<uint8_t> CopyContext::ReadTextureTask::getData() const
{