67 lines
2.2 KiB
C#
67 lines
2.2 KiB
C#
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#if ENABLE_VR && ENABLE_XR_MODULE
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using System;
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using UnityEngine.Experimental.Rendering;
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namespace UnityEngine.Rendering.Universal
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{
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/// <summary>
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/// Draw the XR occlusion mesh into the current depth buffer when XR is enabled.
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/// </summary>
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public class XROcclusionMeshPass : ScriptableRenderPass
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{
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bool isDepth;
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public XROcclusionMeshPass(RenderPassEvent evt)
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{
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base.profilingSampler = new ProfilingSampler(nameof(XROcclusionMeshPass));
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renderPassEvent = evt;
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}
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public void Setup(bool isDepth)
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{
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this.isDepth = isDepth;
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}
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public override void OnCameraSetup(CommandBuffer cmd, ref RenderingData renderingData)
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{
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if (isDepth)
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{
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RenderTextureDescriptor desc = renderingData.cameraData.cameraTargetDescriptor;
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// When depth priming is in use the camera target should not be overridden so the Camera's MSAA depth attachment is used.
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if (renderingData.cameraData.renderer.useDepthPriming && (renderingData.cameraData.renderType == CameraRenderType.Base || renderingData.cameraData.clearDepth))
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{
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ConfigureTarget(renderingData.cameraData.renderer.cameraDepthTarget, desc.depthStencilFormat, desc.width, desc.height, 1, true);
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ConfigureClear(ClearFlag.Depth, Color.black);
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}
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}
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else
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{
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ConfigureClear(ClearFlag.None, Color.black);
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}
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}
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/// <inheritdoc/>
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public override void Execute(ScriptableRenderContext context, ref RenderingData renderingData)
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{
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if (!renderingData.cameraData.xr.enabled)
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return;
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CommandBuffer cmd = CommandBufferPool.Get();
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renderingData.cameraData.xr.RenderOcclusionMesh(cmd);
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context.ExecuteCommandBuffer(cmd);
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CommandBufferPool.Release(cmd);
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}
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public override void OnCameraCleanup(CommandBuffer cmd)
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{
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if (cmd == null)
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throw new ArgumentNullException("cmd");
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}
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}
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}
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#endif
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