TextureCreation

cudaChannelFormatDesc channelDesc = cudaCreateChannelDesc<float>();//cudaCreateChannelDesc(32, 0, 0, 0, cudaChannelFormatKindFloat);
    cudaArray *d_cuArr;
    cudaMalloc3DArray(&d_cuArr, &channelDesc, make_cudaExtent(SizeNoise,SizeNoise,SizeNoise), 0);
    cudaMemcpy3DParms copyParams = {0};

    //Loop for every separated Noise Texture (nNoise = 4)
    for(int i = 0; i < nNoise; i++){

        //initialize the textures
        NoiseTextures[i] = texture<float, 3, cudaReadModeElementType>(1,cudaFilterModeLinear,cudaAddressModeWrap,channelDesc);

        //Array creation
        //+(sqrSizeNoise*i) is to separate the created Noise Array into smaller parts with the size of SizeNoise^3
        copyParams.srcPtr   = make_cudaPitchedPtr(d_Noise+(sqrSizeNoise*i), SizeNoise*sizeof(float), SizeNoise, SizeNoise);
        copyParams.dstArray = d_cuArr;
        copyParams.extent   = make_cudaExtent(SizeNoise,SizeNoise,SizeNoise);
        copyParams.kind     = cudaMemcpyDeviceToDevice;
        checkCudaErrors(cudaMemcpy3D(&copyParams));
        //Array creation End

        //new Bind
        // set texture parameters
        NoiseTextures[i].normalized = true;                      // access with normalized texture coordinates
        NoiseTextures[i].filterMode = cudaFilterModeLinear;      // linear interpolation
        NoiseTextures[i].addressMode[0] = cudaAddressModeWrap;   // wrap texture coordinates
        NoiseTextures[i].addressMode[1] = cudaAddressModeWrap;
        NoiseTextures[i].addressMode[2] = cudaAddressModeWrap;

        // bind array to 3D texture
        checkCudaErrors(cudaBindTextureToArray(NoiseTextures[i], d_cuArr, channelDesc));
        //end Bind
    }
    cudaFreeArray(d_cuArr);