textures

        D3D11_TEXTURE2D_DESC textureDesc;
        ZeroMemory(&textureDesc, sizeof(textureDesc));
        textureDesc.Width = 512;
        textureDesc.Height = 512;
        textureDesc.MipLevels = 10;
        textureDesc.ArraySize = 1;
        textureDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
        textureDesc.SampleDesc.Count = 1;
        textureDesc.SampleDesc.Quality = 0;
        textureDesc.Usage = D3D11_USAGE_IMMUTABLE;
        textureDesc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
        textureDesc.CPUAccessFlags = 0;
        textureDesc.MiscFlags = 0;

        Byte textureMip0[512][512];
        // Load mip data
        Byte textureMip1[256][256];
        // Load mip data
        Byte textureMip2[128][128];
        // Load mip data
        Byte textureMip3[64][64];
        // Load mip data
        Byte textureMip4[32][32];
        // Load mip data
        Byte textureMip5[16][16];
        // Load mip data
        Byte textureMip6[8][8];
        // Load mip data
        Byte textureMip7[4][4];
        // Load mip data
        Byte textureMip8[2][2];
        // Load mip data
        Byte textureMip9[1][1];
        // Load mip data

        D3D11_SUBRESOURCE_DATA textureData[10];
        ZeroMemory(&textureData, sizeof(textureData));
        textureData[0].pSysMem = textureMip0;
        textureData[0].SysMemPitch = 512;
        textureData[0].SysMemSlicePitch = 0;
        textureData[1].pSysMem = textureMip1;
        textureData[1].SysMemPitch = 256;
        textureData[1].SysMemSlicePitch = 0;
        textureData[2].pSysMem = textureMip2;
        textureData[2].SysMemPitch = 128;
        textureData[2].SysMemSlicePitch = 0;
        textureData[3].pSysMem = textureMip3;
        textureData[3].SysMemPitch = 64;
        textureData[3].SysMemSlicePitch = 0;
        textureData[4].pSysMem = textureMip4;
        textureData[4].SysMemPitch = 32;
        textureData[4].SysMemSlicePitch = 0;
        textureData[5].pSysMem = textureMip5;
        textureData[5].SysMemPitch = 16;
        textureData[5].SysMemSlicePitch = 0;
        textureData[6].pSysMem = textureMip6;
        textureData[6].SysMemPitch = 8;
        textureData[6].SysMemSlicePitch = 0;
        textureData[7].pSysMem = textureMip7;
        textureData[7].SysMemPitch = 4;
        textureData[7].SysMemSlicePitch = 0;
        textureData[8].pSysMem = textureMip8;
        textureData[8].SysMemPitch = 2;
        textureData[8].SysMemSlicePitch = 0;
        textureData[9].pSysMem = textureMip9;
        textureData[9].SysMemPitch = 1;
        textureData[9].SysMemSlicePitch = 0;

        ID3D11Texture2D* mTexture;
        result = mDevice->CreateTexture2D(&textureDesc, textureData, &mTexture);