for (int i = 0; i < m_vertexCount; ++i)
    {
        m_pTangent[i] = dw::float3(0, 0, 0);
        m_pBitangent[i] = dw::float3(0, 0, 0);
    }

    for (int i = 0; i < m_indexCount; i += 3)
    {
        U32 i0 = m_pIndices[i];
        U32 i1 = m_pIndices[i + 1];
        U32 i2 = m_pIndices[i + 2];
        // Shortcuts for vertices
        const dw::float3 &v0 = m_pPosition[i0];
        const dw::float3 &v1 = m_pPosition[i1];
        const dw::float3 &v2 = m_pPosition[i2];

        // Shortcuts for UVs
        dw::float2 uv0 = m_pTexCoords[i0];
        dw::float2 uv1 = m_pTexCoords[i1];
        dw::float2 uv2 = m_pTexCoords[i2];

        // Edges of the triangle : postion delta
        dw::float3 deltaPos1 = v1 - v0;
        dw::float3 deltaPos2 = v2 - v0;

        // UV delta
        dw::float2 deltaUV1 = uv1 - uv0;
        dw::float2 deltaUV2 = uv2 - uv0;

        F32 div = (deltaUV1.x * deltaUV2.y - deltaUV1.y * deltaUV2.x);
        if (isnan(div))
        {
            div = 0.0f;
        }

        F32 r = 0.0f;
        F32 weight = 1.0f;
        if (div != 0.0f)
        {
            r = 1.0f / div;
        }

        dw::float3 tangent = dw::normalize(dw::float3(deltaPos1 * deltaUV2.y - deltaPos2 * deltaUV1.y) * r);
        dw::float3 bitangent = dw::normalize(dw::float3(deltaPos2 * deltaUV1.x - deltaPos1 * deltaUV2.x) * r);

        m_pTangent[i0] += tangent;
        m_pTangent[i1] += tangent;
        m_pTangent[i2] += tangent;

        m_pBitangent[i0] += bitangent;
        m_pBitangent[i1] += bitangent;
        m_pBitangent[i2] += bitangent;
    }

    for (U32 i = 0; i < m_vertexCount; ++i)
    {
        const dw::float3 n = m_pNormal[i];
        dw::float3 t = (m_pTangent[i]);
        auto b = dw::normalize(m_pBitangent[i]);

        t = dw::normalize(dw::float3(t - n * dw::dot(n, t)));

        float w = (dw::dot(dw::cross(n, t), b) < 0.0F) ? -1.0F : 1.0F;
        if (w < 0.0f)
        {
            t = t * w;
        }

        m_pTangent[i] = t;
        m_pBitangent[i] = dw::normalize(dw::cross(n, t) * w);
    }