98 lines
3.1 KiB
C#
98 lines
3.1 KiB
C#
// Crest Water System
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// Copyright © 2024 Wave Harmonic. All rights reserved.
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using UnityEngine;
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using UnityEngine.Rendering;
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namespace WaveHarmonic.Crest
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{
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partial class ShadowLod
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{
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internal void OnBeginCameraRendering(ScriptableRenderContext context, Camera camera)
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{
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// TODO: refactor this similar to MaskRenderer.
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if (!RenderPipelineHelper.IsLegacy)
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{
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#if d_UnityURP
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if (RenderPipelineHelper.IsUniversal)
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{
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SampleShadowsURP.EnqueuePass(context, camera);
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}
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#endif
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return;
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}
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#if UNITY_EDITOR
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// Do not execute when editor is not active to conserve power and prevent possible leaks.
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if (!UnityEditorInternal.InternalEditorUtility.isApplicationActive)
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{
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CopyShadowMapBuffer?.Clear();
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return;
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}
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#endif
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var water = _Water;
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if (water == null)
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{
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return;
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}
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if (!WaterRenderer.ShouldRender(camera, water.Surface.Layer))
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{
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return;
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}
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if (_Water.Reflections.ReflectionCamera == camera)
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{
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return;
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}
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if (CopyShadowMapBuffer != null)
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{
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if (_Light != null)
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{
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// Calling this in OnPreRender was too late to be executed in the same frame.
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_Light.RemoveCommandBuffer(LightEvent.BeforeScreenspaceMask, CopyShadowMapBuffer);
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_Light.AddCommandBuffer(LightEvent.BeforeScreenspaceMask, CopyShadowMapBuffer);
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}
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// Disable for XR SPI otherwise input will not have correct world position.
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Rendering.BIRP.DisableXR(CopyShadowMapBuffer, camera);
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BuildCommandBuffer(water, CopyShadowMapBuffer);
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// Restore XR SPI as we cannot rely on remaining pipeline to do it for us.
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Rendering.BIRP.EnableXR(CopyShadowMapBuffer, camera);
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}
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}
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internal void OnEndCameraRendering(Camera camera)
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{
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if (!RenderPipelineHelper.IsLegacy)
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{
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return;
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}
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#if UNITY_EDITOR
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// Do not execute when editor is not active to conserve power and prevent possible leaks.
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if (!UnityEditorInternal.InternalEditorUtility.isApplicationActive)
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{
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CopyShadowMapBuffer?.Clear();
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return;
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}
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#endif
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// CBs added to a light are executed for every camera, but the LOD data is only
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// supports a single camera. Removing the CB after the camera renders restricts the
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// CB to one camera. Careful of recursive rendering for planar reflections, as it
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// executes a camera within this camera's frame.
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if (_Light != null && CopyShadowMapBuffer != null)
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{
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_Light.RemoveCommandBuffer(LightEvent.BeforeScreenspaceMask, CopyShadowMapBuffer);
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}
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}
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}
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}
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