Method execute

Source/RenderPasses/SDFEditor/SDFEditor.cpp:1210–1264

}

void SDFEditor::execute(RenderContext* pRenderContext, const RenderData& renderData)
{
    if (!mpScene || !mpGUIPass)
        return;

    auto pOutput = renderData.getTexture(kOutputChannel);
    auto pInputColor = renderData.getTexture(kInputColorChannel);
    FALCOR_ASSERT(pOutput && pInputColor);

    mFrameDim = uint2(pOutput->getWidth(), pOutput->getHeight());
    mpFbo->attachColorTarget(pOutput, 0);

    // Make a copy of the vBuffer and the linear z-buffer before editing.
    ref<Texture> pVBuffer = renderData.getTexture(kInputVBuffer);
    ref<Texture> pDepth = renderData.getTexture(kInputDepth);
    if (!mEditingKeyDown)
    {
        fetchPreviousVBufferAndZBuffer(pRenderContext, pVBuffer, pDepth);
    }
    else // When editing, use the copies instead to not add SDF primitives on the current edits.
    {
        pVBuffer = mpEditingVBuffer;
    }

    // Wait for the picking info from the previous frame.
    mpReadbackFence->wait();
    mPickingInfo = *reinterpret_cast<const SDFPickingInfo*>(mpPickingInfoReadBack->map());
    mpPickingInfoReadBack->unmap();

    setup2DGUI();
    handleActions();

    // Set shader data.
    auto rootVar = mpGUIPass->getRootVar();
    bindShaderData(rootVar, pInputColor, pVBuffer);

    mpGUIPass->execute(pRenderContext, mpFbo);

    // Copy picking info into a staging buffer.
    pRenderContext->copyResource(mpPickingInfoReadBack.get(), mpPickingInfo.get());
    pRenderContext->submit(false);
    pRenderContext->signal(mpReadbackFence.get());

    // Prepare next frame.
    {
        mUI2D.keyboardButtonsPressed.registerCurrentStatesIntoPrevious();

        mUI2D.prevMousePosition = mUI2D.currentMousePosition;
        mUI2D.scrollDelta = 0.0f;
        mInstanceTransformationEdit.prevState = mInstanceTransformationEdit.state;
        mInstanceTransformationEdit.prevScrollTotal = mInstanceTransformationEdit.scrollTotal;
        mPrimitiveTransformationEdit.prevState = mPrimitiveTransformationEdit.state;
        mPrimitiveTransformationEdit.prevAxis = mPrimitiveTransformationEdit.axis;
    }
}

void SDFEditor::renderUI(RenderContext* pRenderContext, Gui::Widgets& widget)
{