void Update()
{
m_FlockShader.SetFloat("_MaxSpeed", m_MaxSpeed);
m_FlockShader.SetFloat("_MaxTurnSpeed", m_MaxTurnSpeed);
m_FlockShader.SetFloat("_NeighbouringDistance", m_NeighbouringDistance);
m_FlockShader.SetFloat("_SeperationDistance", m_SeperationDistance);
m_FlockShader.SetVector("_TargetPos", m_Target.position);
m_FlockShader.SetInt("_FishCount", m_FishCount);
m_FlockShader.SetFloat("_DeltaTime", Time.deltaTime);
m_FlockShader.SetBuffer(m_KernelID, "_SourceFish", m_FishBuffers[m_CurrentSourceBuffer]);
m_FlockShader.SetBuffer(m_KernelID, "_TargetFish", m_FishBuffers[1 - m_CurrentSourceBuffer]);
ComputeThreadGroupHelper helper = new ComputeThreadGroupHelper(
m_FlockShader, m_KernelID);
int xGroupCount, yGroupCount, zGroupCount;
helper.GetGroupCountForElementCount(m_FishCount, 0, 0,
out xGroupCount, out yGroupCount, out zGroupCount);
m_FlockShader.Dispatch(m_KernelID, xGroupCount, yGroupCount, zGroupCount);
m_FishMaterialInstance.SetBuffer("_SourceFish", m_FishBuffers[m_CurrentSourceBuffer]);
Graphics.DrawMeshInstancedIndirect(m_FishMesh, 0, m_FishMaterialInstance,
new Bounds(transform.position, Vector3.one * 500), m_ArgsBuffer);
m_CurrentSourceBuffer = 1 - m_CurrentSourceBuffer;
}
/// <summary>
/// Update is called every frame, if the MonoBehaviour is enabled.
/// </summary>
void Update()
{
m_Shader.SetFloat("_Time", Time.time);
int xGroupCount, yGroupCount, zGroupCount;
ComputeThreadGroupHelper groupHelper = new ComputeThreadGroupHelper(
m_Shader, m_KernelID);
groupHelper.GetGroupCountForElementCount(m_Texture.width, m_Texture.height, 0,
out xGroupCount, out yGroupCount, out zGroupCount);
m_Shader.Dispatch(m_KernelID, xGroupCount, yGroupCount, zGroupCount);
}
private void Awake()
{
InitTexture();
if (m_Shader != null)
{
m_KernelID = m_Shader.FindKernel("CSMain");
m_Shader.SetTexture(m_KernelID, "Result", m_Texture);
int xGroupCount, yGroupCount, zGroupCount;
ComputeThreadGroupHelper groupHelper = new ComputeThreadGroupHelper(
m_Shader, m_KernelID);
groupHelper.GetGroupCountForElementCount(m_Texture.width, m_Texture.height, 0,
out xGroupCount, out yGroupCount, out zGroupCount);
m_Shader.Dispatch(m_KernelID, xGroupCount, yGroupCount, zGroupCount);
}
}
