import Common;

struct ComputeShaderInput
{
	uint3 groupID : SV_GroupID;
	uint3 groupThreadID : SV_GroupThreadID;
	uint3 dispatchThreadID : SV_DispatchThreadID;
	uint groupIndex : SV_GroupIndex;
};

struct DispatchParams
{
	uint3 numThreadGroups;
	uint pad0;
	uint3 numThreads;
	uint pad1;
	RWStructuredBuffer<Frustum> frustums;
}
ParameterBlock<DispatchParams> pDispatchParams;


[numthreads(BLOCK_SIZE, BLOCK_SIZE, 1)]
[shader("compute")]
void computeFrustums(ComputeShaderInput in)
{
	if(in.dispatchThreadID.x < pDispatchParams.numThreads.x && in.dispatchThreadID.y < pDispatchParams.numThreads.y)
	{
		uint index = in.dispatchThreadID.x + (in.dispatchThreadID.y * pDispatchParams.numThreads.x);
		//pDispatchParams.frustums[index] = frustum;
	}
}