76 lines
2.4 KiB
C#
76 lines
2.4 KiB
C#
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using UnityEngine;
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using UnityEngine.Rendering;
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using UnityEngine.Rendering.Universal;
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[ExecuteAlways]
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public class OutlineEffect : MonoBehaviour
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{
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private OutlinePass pass;
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public RenderPassEvent injectionPoint = RenderPassEvent.BeforeRenderingTransparents;
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public Material material;
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public ScriptableRenderPassInput inputRequirements;
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private void OnEnable()
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{
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pass ??= new OutlinePass();
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// setup callback
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RenderPipelineManager.beginCameraRendering += OnBeginCamera;
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}
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private void OnDisable()
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{
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RenderPipelineManager.beginCameraRendering -= OnBeginCamera;
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}
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private void OnBeginCamera(ScriptableRenderContext context, Camera cam)
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{
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if (pass == null) return;
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if (cam.cameraType != CameraType.Game && cam.cameraType != CameraType.SceneView) return;
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// injection point
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pass.renderPassEvent = injectionPoint;
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pass.passMaterial = material;
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pass.inputReq = inputRequirements;
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// inject pass
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cam.GetUniversalAdditionalCameraData().scriptableRenderer.EnqueuePass(pass);
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}
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private class OutlinePass : ScriptableRenderPass
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{
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public Material passMaterial;
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private LocalKeyword keyword;
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public ScriptableRenderPassInput inputReq = ScriptableRenderPassInput.None;
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public override void Configure(CommandBuffer cmd, RenderTextureDescriptor cameraTextureDescriptor)
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{
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if (passMaterial != null)
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{
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keyword = new LocalKeyword(passMaterial.shader, "_FLIPY");
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}
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ConfigureInput(inputReq);
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}
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public override void Execute(ScriptableRenderContext context, ref RenderingData renderingData)
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{
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OutlineVolumeComponent volumeComponent = VolumeManager.instance.stack.GetComponent<OutlineVolumeComponent>();
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if (passMaterial == null || !volumeComponent.Enabled.value) return;
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// do render
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var cmd = CommandBufferPool.Get("OutlineEffect");
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var flipY = renderingData.cameraData.IsRenderTargetProjectionMatrixFlipped(renderingData.cameraData.renderer.cameraColorTargetHandle);
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passMaterial.SetKeyword(keyword, flipY);
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CoreUtils.DrawFullScreen(cmd, passMaterial);
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context.ExecuteCommandBuffer(cmd);
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cmd.Clear();
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}
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}
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}
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