private static Color[] GetTextureData(RenderTexture text3d)
{
Color[] result = null;
if (text3d.dimension == UnityEngine.Rendering.TextureDimension.Tex3D)
{
HlslSizeType size = new HlslSizeType(text3d.width, text3d.height, text3d.volumeDepth);
if (__Volume == null)
{
__Volume = new Color[size.Width * size.Height * size.Depth];
}
if (TextureUtil.TryRead1Float3DTexture(text3d, __Volume))
{
result = __Volume;
}
}
return(result);
}
public static bool TryWrite1Float3DTexture(RenderTexture text3d, Color[] colors)
{
if (text3d.dimension == UnityEngine.Rendering.TextureDimension.Tex3D)
{
HlslSizeType size = new HlslSizeType(text3d.width, text3d.height, text3d.volumeDepth);
bool isReady = IsShaderLoaded(__GetTextureData != null);
__F1SetKernel = ComputeShaderExt.FindKernelOrWarn(__GetTextureData, "SetTextureF1Data", ref isReady);
isReady = isReady && Get1FKernelIfNotInitialised();
if (isReady)
{
ComputeBuffer colorData = ComputeBufferUtil.CreateBufferForSimpleArray <Color>(colors);
ComputeBuffer sizeData = ComputeBufferUtil.CreateBufferForStruct <HlslSizeType>(size);
__GetTextureData.SetBuffer(__F1SetKernel, "Size", sizeData);
__GetTextureData.SetBuffer(__F1SetKernel, "InColors", colorData);
__GetTextureData.SetTexture(__F1SetKernel, "OutTexture1F", text3d);
__GetTextureData.Dispatch(__F1SetKernel, size.Width, size.Height, size.Depth);
DisposablesUtil.DisposeAll(colorData, sizeData);
return(true);
}
}
return(false);
}
private void SetupSize()
{
__Size = new HlslSizeType(_Width, _Height, _Depth);
_SizeBuffer = ComputeBufferUtil.CreateBufferForStruct <HlslSizeType>(__Size);
}