public override void Render(ScriptableRenderContext context, Camera[] cameras)
{
if (!MPipeline.RenderPipeline.current)
{
return;
}
foreach (var camera in cameras)
{
PipelineCamera cam = camera.GetComponent <PipelineCamera>();
if (!cam)
{
continue;
}
context.SetupCameraProperties(camera);
cam.RenderSRP(BuiltinRenderTextureType.CameraTarget, ref context);
context.Submit();
}
}
private void Awake()
{
posBuffer = new ComputeBuffer(size, sizeof(float3));
speedBuffer = new ComputeBuffer(size, sizeof(float));
depthTex = new RenderTexture(rtSize.x, rtSize.y, 0, RenderTextureFormat.RHalf, RenderTextureReadWrite.Linear);
Camera cam = GetComponent <Camera>();
if (!cam)
{
cam = gameObject.AddComponent <Camera>();
}
depthCam = GetComponent <PipelineCamera>();
if (!depthCam)
{
depthCam = gameObject.AddComponent <PipelineCamera>();
}
depthCam.cam = cam;
cam.orthographic = true;
cam.nearClipPlane = -transform.localScale.z * 0.5f;
cam.farClipPlane = transform.localScale.z * 0.5f;
cam.orthographicSize = transform.localScale.y * 0.5f;
cam.aspect = transform.localScale.x / transform.localScale.y;
cam.targetTexture = depthTex;
cam.enabled = false;
depthCam.renderingPath = PipelineResources.CameraRenderingPath.Unlit;
NativeArray <float3> data = new NativeArray <float3>(size, Allocator.Temp);
NativeArray <float> speeds = new NativeArray <float>(size, Allocator.Temp);
Matrix4x4 vp = GL.GetGPUProjectionMatrix(cam.projectionMatrix, false) * cam.worldToCameraMatrix;
Matrix4x4 invvp = vp.inverse;
for (int i = 0; i < data.Length; ++i)
{
data[i] = invvp.MultiplyPoint(new Vector3(Random.Range(-1f, 1f), Random.Range(-1f, 1f), Random.Range(-1f, 1f)));
speeds[i] = Random.Range(0.7f, 1f);
}
speedBuffer.SetData(speeds);
posBuffer.SetData(data);
MPipeline.RenderPipeline.AddPreRenderCamera(depthCam);
}
public virtual void FrameUpdate(PipelineCamera cam, ref PipelineCommandData data)
{
}
public virtual void PreRenderFrame(PipelineCamera cam, ref PipelineCommandData data)
{
}
private void OnEnable()
{
target = serializedObject.targetObject as PipelineCamera;
msb = new MStringBuilder(50);
}
