FluidSimulation/res/shaders/FluidGridData.slang

static const uint3 gridSize = uint3(32, 32, 32);
struct FluidGridData<T>
{
    RWStructuredBuffer<T> dataGrid;
    __subscript(uint3 index) -> T
    {
        get { return dataGrid[index.x + index.y * gridSize.x + index.z * gridSize.x * gridSize.y]; }
        set { dataGrid[index.x + index.y * gridSize.x + index.z * gridSize.x * gridSize.y] = newValue; }
    }
    __subscript(uint x, uint y, uint z) -> T
    {
        get { return dataGrid[x + y * gridSize.x + z * gridSize.x * gridSize.y]; }
        set { dataGrid[x + y * gridSize.x + z * gridSize.x * gridSize.y] = newValue; }
    }
};