Method setScene

Source/RenderPasses/SceneDebugger/SceneDebugger.cpp:166–226

}

void SceneDebugger::setScene(RenderContext* pRenderContext, const ref<Scene>& pScene)
{
    mUpdateFlagsConnection = {};
    mUpdateFlags = IScene::UpdateFlags::None;

    mpScene = pScene;
    mpMeshToBlasID = nullptr;
    mpDebugPass = nullptr;
    mUpdateFlags = IScene::UpdateFlags::None;

    if (mpScene)
    {
        mUpdateFlagsConnection = mpScene->getUpdateFlagsSignal().connect([&](IScene::UpdateFlags flags) { mUpdateFlags |= flags; });

        // Prepare our programs for the scene.
        ProgramDesc desc;
        desc.addShaderModules(mpScene->getShaderModules());
        desc.addShaderLibrary(kShaderFile).csEntry("main");
        desc.addTypeConformances(mpScene->getTypeConformances());

        DefineList defines = mpScene->getSceneDefines();
        defines.add(mpSampleGenerator->getDefines());
        mpDebugPass = ComputePass::create(mpDevice, desc, defines);

        // Create lookup table for mesh to BLAS ID.
        auto blasIDs = mpScene->getMeshBlasIDs();
        if (!blasIDs.empty())
        {
            mpMeshToBlasID = mpDevice->createStructuredBuffer(
                sizeof(uint32_t),
                (uint32_t)blasIDs.size(),
                ResourceBindFlags::ShaderResource,
                MemoryType::DeviceLocal,
                blasIDs.data(),
                false
            );
        }

        // Create instance metadata.
        initInstanceInfo();

        // Bind variables.
        auto var = mpDebugPass->getRootVar()["CB"]["gSceneDebugger"];
        if (!mpPixelData)
        {
            mpPixelData = mpDevice->createStructuredBuffer(
                var["pixelData"],
                1,
                ResourceBindFlags::ShaderResource | ResourceBindFlags::UnorderedAccess,
                MemoryType::DeviceLocal,
                nullptr,
                false
            );
            mpPixelDataStaging =
                mpDevice->createStructuredBuffer(var["pixelData"], 1, ResourceBindFlags::None, MemoryType::ReadBack, nullptr, false);
        }
        var["pixelData"] = mpPixelData;
        var["meshToBlasID"] = mpMeshToBlasID;