public bool StartGeneratingNoise(NoiseGenerationRequest NoiseRequest)
{
if (Processing)
{
return(false);
}
Datas = new float[NoiseRequest.Lods][];
UsedTextures = new RenderTexture[NoiseRequest.Lods];
int kernelHandle = CShader.FindKernel("CSMain");
for (int i = 0; i < NoiseRequest.Lods; i++)
{
Datas[i] = new float[65 * 65 * 65];
RenderTexture tex = new RenderTexture(65, 65, 24);
tex.dimension = UnityEngine.Rendering.TextureDimension.Tex3D;
tex.volumeDepth = 65;
tex.enableRandomWrite = true;
Util.NoiseInfo data = new Util.NoiseInfo();
// LOD1 -32, -32
// LOD2 -64, -64
float LODOffset = Mathf.Pow(2, 5 + i);
data.offset = new Vector3(-LODOffset, -LODOffset, -LODOffset) + NoiseRequest.Center;
data.frequency = 1.0f / (float)i;
Util.NoiseInfo[] arrdata = new Util.NoiseInfo[1];
arrdata[0] = data;
ComputeBuffer buffer = new ComputeBuffer(1, 16);
buffer.SetData(arrdata);
CShader.SetBuffer(kernelHandle, "dataBuffer", buffer);
CShader.SetTexture(kernelHandle, "Result", tex);
CShader.Dispatch(kernelHandle, 16, 16, 16);
//AsyncTextureReader.RequestTextureData(tex.GetNativeTexturePtr());
AsyncTextureReader.RequestTexture3DDataWPtr(tex.GetNativeTexturePtr());
}
return(true);
}