Function GetNormalMatrix

engine/render/src/render/render.cpp:358–367

    }

    dmVMath::Matrix4 GetNormalMatrix(HRenderContext render_context, const dmVMath::Matrix4& world_matrix)
    {
        // normalT = transp(inv(view * world))
        Matrix4 normalT = render_context->m_View * world_matrix;
        // The world transform might include non-uniform scaling, which breaks the orthogonality of the combined model-view transform
        // It is always affine however
        normalT = affineInverse(normalT);
        normalT = transpose(normalT);
        return normalT;
    }

    void SetViewMatrix(HRenderContext render_context, const Matrix4& view)
    {