Method RenderBakeDataVisualizer

BakingLab/MeshRenderer.cpp:1013–1060

Renders the bake data visualizer

// Renders the bake data visualizer
void MeshRenderer::RenderBakeDataVisualizer(ID3D11DeviceContext* context, const Camera& camera, const MeshBakerStatus& status)
{
    PIXEvent event(L"Bake Data Visualizer");

    // Set states
    float blendFactor[4] = {1, 1, 1, 1};
    context->OMSetBlendState(blendStates.BlendDisabled(), blendFactor, 0xFFFFFFFF);
    context->OMSetDepthStencilState(depthStencilStates.DepthWriteEnabled(), 0);
    context->RSSetState(rasterizerStates.NoCull());

    // Set constant buffers
    visualizerConstants.Data.ViewProjection = Float4x4::Transpose(camera.ViewProjectionMatrix());
    for(uint64 i = 0; i < ArraySize_(status.SGDirections); ++i)
        visualizerConstants.Data.SGDirections[i] = Float4(status.SGDirections[i], 0.0f);
    visualizerConstants.Data.SGSharpness = status.SGSharpness;
    visualizerConstants.ApplyChanges(context);
    visualizerConstants.SetVS(context, 0);
    visualizerConstants.SetPS(context, 0);

    // Set shaders
    context->DSSetShader(nullptr, nullptr, 0);
    context->HSSetShader(nullptr, nullptr, 0);
    context->GSSetShader(nullptr, nullptr, 0);
    context->VSSetShader(visualizerVS , nullptr, 0);
    context->PSSetShader(visualizerPS, nullptr, 0);

    ID3D11ShaderResourceView* vsSrvs[] = { status.BakePoints };
    context->VSSetShaderResources(0, ArraySize_(vsSrvs), vsSrvs);

    ID3D11ShaderResourceView* psSrvs[1] = { status.LightMap };
    context->PSSetShaderResources(0, 1, psSrvs);

    // Draw the visualizer hemispheres for all sample points
    ID3D11Buffer* vertexBuffers[1] = { hemisphereVB };
    uint32 vertexStrides[1] = { sizeof(Float3) };
    uint32 offsets[1] = { 0 };
    context->IASetVertexBuffers(0, 1, vertexBuffers, vertexStrides, offsets);
    context->IASetIndexBuffer(hemisphereIB, DXGI_FORMAT_R32_UINT, 0);
    context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
    context->IASetInputLayout(visualizerInputLayout);

    // Draw
    context->DrawIndexedInstanced(uint32(numHemisphereIndices), uint32(status.NumBakePoints), 0, 0, 0);

    ID3D11ShaderResourceView* nullSRVs[] = { nullptr };
    context->VSSetShaderResources(0, 1, nullSRVs);
    context->PSSetShaderResources(0, 1, nullSRVs);
}