Unity compute shader template

UnityComputeShader.compute

#pragma kernel CSMain

#define THREAD_GROUP_SIZE_X 8
#define THREAD_GROUP_SIZE_Y 8
#define THREAD_GROUP_SIZE_Z 1

// Buffers
RWTexture2D<float4> Result;

// Functions

// Kernels
[numthreads(THREAD_GROUP_SIZE_X, THREAD_GROUP_SIZE_Y, THREAD_GROUP_SIZE_Z)]
void CSMain (
in uint3 dispatchThreadID : SV_DispatchThreadID, // DispatchThreadID  = dot(GroupID, numthreads) + GroupThreadId;
in uint  groupIndex       : SV_GroupIndex, // uint GroupIndex = unique index of a thread inside a group
in uint3 groupID          : SV_GroupID, // GroupID = index for each dimension inside a ThreadGroupCount
in uint3 groupThreadID    : SV_GroupThreadID // uint3 GroupThreadId = indices for each dimension inside a group of the current thread
) {
    Result[id.xy] = float4(dispatchThreadID.x & dispatchThreadID.y, (dispatchThreadID.x & 15) / 15.0, (dispatchThreadID.y & 15) / 15.0, 0.0);
}