您最多选择25个主题
主题必须以中文或者字母或数字开头，可以包含连字符 (-)，并且长度不得超过35个字符
99 行
4.3 KiB
99 行
4.3 KiB
using System.Collections.Generic;
|
|
using System.Diagnostics;
|
|
using UnityEngine.Rendering;
|
|
|
|
namespace UnityEngine.Experimental.Rendering.LightweightPipeline
|
|
{
|
|
public abstract class LightweightForwardPass : ScriptableRenderPass
|
|
{
|
|
private RenderTargetHandle colorAttachmentHandle { get; set; }
|
|
private RenderTargetHandle depthAttachmentHandle { get; set; }
|
|
private RenderTextureDescriptor descriptor { get; set; }
|
|
protected ClearFlag clearFlag { get; set; }
|
|
protected Color clearColor { get; set; }
|
|
|
|
const string k_SwitchRTs = "Switch RT";
|
|
|
|
Material m_ErrorMaterial;
|
|
|
|
List<ShaderPassName> m_LegacyShaderPassNames;
|
|
protected RendererConfiguration rendererConfiguration;
|
|
protected bool dynamicBatching;
|
|
|
|
protected LightweightForwardPass(LightweightForwardRenderer renderer) : base(renderer)
|
|
{
|
|
|
|
m_ErrorMaterial = renderer.GetMaterial(MaterialHandles.Error);
|
|
|
|
m_LegacyShaderPassNames = new List<ShaderPassName>();
|
|
m_LegacyShaderPassNames.Add(new ShaderPassName("Always"));
|
|
m_LegacyShaderPassNames.Add(new ShaderPassName("ForwardBase"));
|
|
m_LegacyShaderPassNames.Add(new ShaderPassName("PrepassBase"));
|
|
m_LegacyShaderPassNames.Add(new ShaderPassName("Vertex"));
|
|
m_LegacyShaderPassNames.Add(new ShaderPassName("VertexLMRGBM"));
|
|
m_LegacyShaderPassNames.Add(new ShaderPassName("VertexLM"));
|
|
|
|
RegisterShaderPassName("LightweightForward");
|
|
RegisterShaderPassName("SRPDefaultUnlit");
|
|
}
|
|
|
|
public void Setup(
|
|
RenderTextureDescriptor baseDescriptor,
|
|
RenderTargetHandle colorAttachmentHandle,
|
|
RenderTargetHandle depthAttachmentHandle,
|
|
ClearFlag clearFlag,
|
|
Color clearColor,
|
|
RendererConfiguration configuration,
|
|
bool dynamicbatching)
|
|
{
|
|
this.colorAttachmentHandle = colorAttachmentHandle;
|
|
this.depthAttachmentHandle = depthAttachmentHandle;
|
|
this.clearColor = clearColor;
|
|
this.clearFlag = clearFlag;
|
|
descriptor = baseDescriptor;
|
|
this.rendererConfiguration = configuration;
|
|
this.dynamicBatching = dynamicbatching;
|
|
}
|
|
|
|
protected void SetRenderTarget(CommandBuffer cmd, RenderBufferLoadAction loadOp, RenderBufferStoreAction storeOp, ClearFlag clearFlag, Color clearColor)
|
|
{
|
|
if (colorAttachmentHandle != RenderTargetHandle.CameraTarget)
|
|
{
|
|
if (depthAttachmentHandle != RenderTargetHandle.CameraTarget)
|
|
SetRenderTarget(
|
|
cmd,
|
|
colorAttachmentHandle.Identifier(),
|
|
loadOp,
|
|
storeOp,
|
|
depthAttachmentHandle.Identifier(),
|
|
loadOp,
|
|
storeOp,
|
|
clearFlag,
|
|
clearColor,
|
|
descriptor.dimension);
|
|
else
|
|
SetRenderTarget(cmd, colorAttachmentHandle.Identifier(), loadOp, storeOp, clearFlag, clearColor, descriptor.dimension);
|
|
}
|
|
else
|
|
{
|
|
SetRenderTarget(cmd, BuiltinRenderTextureType.CameraTarget, loadOp, storeOp, clearFlag, clearColor, descriptor.dimension);
|
|
}
|
|
}
|
|
|
|
[Conditional("DEVELOPMENT_BUILD"), Conditional("UNITY_EDITOR")]
|
|
protected void RenderObjectsWithError(ref ScriptableRenderContext context, ref CullResults cullResults, Camera camera, FilterRenderersSettings filterSettings, SortFlags sortFlags)
|
|
{
|
|
if (m_ErrorMaterial != null)
|
|
{
|
|
DrawRendererSettings errorSettings = new DrawRendererSettings(camera, m_LegacyShaderPassNames[0]);
|
|
for (int i = 1; i < m_LegacyShaderPassNames.Count; ++i)
|
|
errorSettings.SetShaderPassName(i, m_LegacyShaderPassNames[i]);
|
|
|
|
errorSettings.sorting.flags = sortFlags;
|
|
errorSettings.rendererConfiguration = RendererConfiguration.None;
|
|
errorSettings.SetOverrideMaterial(m_ErrorMaterial, 0);
|
|
context.DrawRenderers(cullResults.visibleRenderers, ref errorSettings, filterSettings);
|
|
}
|
|
}
|
|
}
|
|
}
|