Method analyze

Source/Falcor/Utils/Image/TextureAnalyzer.cpp:58–93

}

void TextureAnalyzer::analyze(
    RenderContext* pRenderContext,
    const ref<Texture> pInput,
    uint32_t mipLevel,
    uint32_t arraySlice,
    ref<Buffer> pResult,
    uint64_t resultOffset,
    bool clearResult
)
{
    FALCOR_ASSERT(pRenderContext && pInput);
    FALCOR_ASSERT(pResult && resultOffset + getResultSize() <= pResult->getSize());
    FALCOR_ASSERT(resultOffset < std::numeric_limits<uint32_t>::max());

    checkFormatSupport(pInput, mipLevel, arraySlice);

    if (clearResult)
    {
        clear(pRenderContext, pResult, resultOffset, 1);
    }

    auto pSRV = pInput->getSRV(mipLevel, 1, arraySlice, 1);
    FALCOR_ASSERT(pSRV);

    uint2 dim = {pInput->getWidth(mipLevel), pInput->getHeight(mipLevel)};
    FALCOR_ASSERT(dim.x > 0 && dim.y > 0);

    // Bind resources.
    auto var = mpAnalyzePass->getRootVar()["gTextureAnalyzer"];
    var["input"].setSrv(pSRV);
    var["result"] = pResult;
    var["resultOffset"] = (uint32_t)resultOffset;
    var["inputDim"] = dim;

    mpAnalyzePass->execute(pRenderContext, uint3(dim, 1));
}

void TextureAnalyzer::analyze(RenderContext* pRenderContext, const std::vector<ref<Texture>>& inputs, ref<Buffer> pResult, bool clearResult)
{