Method resourceBarrier

Source/Falcor/Core/API/CopyContext.cpp:151–179

}

bool CopyContext::resourceBarrier(const Resource* pResource, Resource::State newState, const ResourceViewInfo* pViewInfo)
{
    const Texture* pTexture = dynamic_cast<const Texture*>(pResource);
    if (pTexture)
    {
        bool globalBarrier = pTexture->isStateGlobal();
        if (pViewInfo)
        {
            globalBarrier = globalBarrier && pViewInfo->firstArraySlice == 0;
            globalBarrier = globalBarrier && pViewInfo->mostDetailedMip == 0;
            globalBarrier = globalBarrier && pViewInfo->mipCount == pTexture->getMipCount();
            globalBarrier = globalBarrier && pViewInfo->arraySize == pTexture->getArraySize();
        }

        if (globalBarrier)
        {
            return textureBarrier(pTexture, newState);
        }
        else
        {
            return subresourceBarriers(pTexture, newState, pViewInfo);
        }
    }
    else
    {
        const Buffer* pBuffer = dynamic_cast<const Buffer*>(pResource);
        return bufferBarrier(pBuffer, newState);
    }
}

bool CopyContext::subresourceBarriers(const Texture* pTexture, Resource::State newState, const ResourceViewInfo* pViewInfo)
{