public int GetTex(string guid)
{
int index;
if (guidToIndex.TryGetValue(guid, out index))
{
usageCount[index]++;
}
else
{
if (indexPool.Length <= 0)
{
throw new Exception("Texture Pool out of Range!!");
}
index = indexPool[indexPool.Length - 1];
indexPool.RemoveLast();
usageCount[index] = 1;
guidToIndex.Add(guid, index);
msb.Clear();
msb.Add(ClusterMatResources.texturePath);
msb.Add(guid);
msb.Add(".mtex");
streamer.AddStreamingCommand(msb.str, rt, index, streamingIndex);
//TODO
//Streaming Load Texture
}
return(index);
}
private void LoadThreadUpdate()
{
while (initialized)
{
while (true)
{
LoadCommand commd;
lock (allCommands)
{
if (allCommands.Count <= 0)
{
break;
}
commd = allCommands[0];
allCommands.RemoveAt(0);
}
msb.Clear();
msb.Add(commd.paths.Ptr(), commd.paths.Length);
commd.paths.Dispose();
using (FileStream reader = new FileStream(msb.str, FileMode.Open, FileAccess.Read))
{
reader.Read(loadBytes, 0, Mathf.Min(loadBytes.Length, (int)reader.Length));
}
targetUpdateTex = commd.targetTex;
currentLoadSlice = 0;
targetIndex = commd.targetIndex;
updateIndex = commd.formatIndex;
//TODO
mainThreadSyncEvent.WaitOne();
}
commandEmptyEvent.WaitOne();
}
}
private void Awake()
{
if (!msb.isCreated)
{
msb = new MStringBuilder(30);
}
msb.Clear();
msb.Add("Assets/BinaryData/Irradiance/");
msb.Add(probeName);
msb.Add(".mpipe");
if (!System.IO.File.Exists(msb.str))
{
Debug.LogError("Probe: " + probeName + "read Error! ");
Destroy(gameObject);
return;
}
else
{
using (System.IO.FileStream fs = new System.IO.FileStream(msb.str, System.IO.FileMode.Open, System.IO.FileAccess.Read))
{
byte[] arr = GetByteArray(fs.Length);
fs.Read(arr, 0, (int)fs.Length);
int3 *res = (int3 *)arr.Ptr();
resolution = *res;
if (resolution.x * resolution.y * resolution.z * sizeof(float3x3) != fs.Length - sizeof(int3))
{
Debug.LogError("Data size incorrect!");
Destroy(gameObject);
return;
}
NativeArray <float3x3> allDatas = new NativeArray <float3x3>(resolution.x * resolution.y * resolution.z, Allocator.Temp);
UnsafeUtility.MemCpy(allDatas.GetUnsafePtr(), res + 1, sizeof(float3x3) * allDatas.Length);
RenderTextureDescriptor desc = new RenderTextureDescriptor
{
colorFormat = RenderTextureFormat.ARGBHalf,
dimension = TextureDimension.Tex3D,
enableRandomWrite = true,
width = resolution.x,
height = resolution.y,
volumeDepth = resolution.z,
msaaSamples = 1
};
src0 = new RenderTexture(desc);
src1 = new RenderTexture(desc);
desc.colorFormat = RenderTextureFormat.RHalf;
src2 = new RenderTexture(desc);
shBuffer = new ComputeBuffer(allDatas.Length, sizeof(float3x3));
shBuffer.SetData(allDatas);
ComputeShader shader = resources.shaders.occlusionProbeCalculate;
int3 * arrPtr = (int3 *)resolutionArray.Ptr();
*arrPtr = resolution;
shader.SetBuffer(2, "_SHBuffer", shBuffer);
shader.SetTexture(2, "_Src0", src0);
shader.SetTexture(2, "_Src1", src1);
shader.SetTexture(2, "_Src2", src2);
shader.SetInts("_Resolution", resolutionArray);
shader.Dispatch(2, Mathf.CeilToInt(resolution.x / 4f), Mathf.CeilToInt(resolution.y / 4f), Mathf.CeilToInt(resolution.z / 4f));
shBuffer.Dispose();
allDatas.Dispose();
}
}
}
public void GetString(MStringBuilder msb)
{
msb.Clear();
msb.Add((char *)ptr, CHAR_LENGTH);
}
