问顶点着色器中的Direct3D11错误的顶点变换

EN

cbuffer MatrixBuffer
{
    matrix worldMatrix;
    matrix viewMatrix;
    matrix projectionMatrix;
};

struct VertexInputType
{
    float4 position : POSITION;
    float3 normal : NORMAL;
    float2 uv : TEXCOORD;
};

struct PixelInputType
{
    float4 position : SV_POSITION;
    float3 normal : NORMAL;
    float2 uv : TEXCOORD;
};

PixelInputType TextureVertexShader(VertexInputType input)
{
    PixelInputType output;

    output.position = mul(input.position, worldMatrix);
    output.position = mul(output.position, viewMatrix);
    output.position = mul(output.position, projectionMatrix);

    output.normal = input.normal;
    output.uv = input.uv;

    return output;
}

float lFieldOfView = 3.141592f * 0.4f;
float lScreenAspect = static_cast<float>(width_) / static_cast<float>(height_);

DirectX::XMMATRIX lProjection = MatrixDirectX::XMMatrixPerspectiveFovLHlFieldOfView, lScreenAspect, 1.0f, 10000.0f);
DirectX::XMStoreFloat4x4(&lMatrixBuffer.projectionMatrix, lProjectionMatrix);

DirectX::XMMATRIX lWorldMatrix = DirectX::XMMatrixIdentity();
DirectX::XMStoreFloat4x4(&lMatrixBuffer.worldMatrix, lWorldMatrix);

DirectX::XMFLOAT3 lookAtPos(0.0f, 0.0f, 0.0f);
DirectX::XMFLOAT3 eyePos(0.0f, 0.0f, -50.0f);
DirectX::XMFLOAT3 upDir(0.0f, 1.0f, 0.0f);
DirectX::FXMVECTOR lLookAtPos = DirectX::XMLoadFloat3(&lookAtPos);
DirectX::FXMVECTOR lEyePos    = DirectX::XMLoadFloat3(&eyePos);
DirectX::FXMVECTOR lUpDir     = DirectX::XMLoadFloat3(&upDir);

DirectX::XMMATRIX lViewMatrix = DirectX::XMMatrixLookAtLH(lEyePos, lLookAtPos, lUpDir);
DirectX::XMStoreFloat4x4(&lMatrixBuffer.viewMatrix, lViewMatrix);

D3D11_BUFFER_DESC lBufferDesc = { 0 };
lBufferDesc.ByteWidth      = sizeof(MatrixBufferType);
lBufferDesc.Usage          = D3D11_USAGE_DYNAMIC;
lBufferDesc.BindFlags      = D3D11_BIND_CONSTANT_BUFFER;
lBufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;

D3D11_SUBRESOURCE_DATA lMatrixBufferData;
lMatrixBufferData.pSysMem = &lMatrixBuffer;

hResult = D3DDevice_->CreateBuffer(&lBufferDesc, &lMatrixBufferData, &D3DMatrixBuffer_);