Method BindViewData

Source/Engine/Graphics/Materials/MaterialShader.cpp:64–96

GPUConstantBuffer* IMaterial::BindParameters::PerDrawConstants = nullptr;

void IMaterial::BindParameters::BindViewData()
{
    // Lazy-init
    if (!PerViewConstants)
    {
        PerViewConstants = GPUDevice::Instance->CreateConstantBuffer(sizeof(MaterialShaderDataPerView), TEXT("PerViewConstants"));
        PerDrawConstants = GPUDevice::Instance->CreateConstantBuffer(sizeof(MaterialShaderDataPerDraw), TEXT("PerDrawConstants"));
    }

    // Setup data
    const auto& view = RenderContext.View;
    MaterialShaderDataPerView cb;
    Matrix::Transpose(view.Frustum.GetMatrix(), cb.ViewProjectionMatrix);
    Matrix::Transpose(view.View, cb.ViewMatrix);
    Matrix::Transpose(view.PrevViewProjection, cb.PrevViewProjectionMatrix);
    Matrix::Transpose(view.MainViewProjection, cb.MainViewProjectionMatrix);
    cb.MainScreenSize = view.MainScreenSize;
    cb.ViewPos = view.Position;
    cb.ViewFar = view.Far;
    cb.ViewDir = view.Direction;
    cb.TimeParam = Time;
    cb.ScaledTimeParam = ScaledTime;
    cb.ViewInfo = view.ViewInfo;
    cb.ScreenSize = view.ScreenSize;
    cb.TemporalAAJitter = view.TemporalAAJitter;
    cb.LargeWorldsChunkIndex = LargeWorlds::Enable ? (Float3)Int3(view.Origin / LargeWorlds::ChunkSize) : Float3::Zero;
    cb.LargeWorldsChunkSize = LargeWorlds::ChunkSize;
    cb.TestValue = Graphics::TestValue;

    // Update constants
    GPUContext->UpdateCB(PerViewConstants, &cb);
    GPUContext->BindCB(1, PerViewConstants);
}

void IMaterial::BindParameters::BindDrawData()
{