public static void SetupOutline(OutlineParameters parameters)
{
parameters.Buffer.SetGlobalVector(ScaleHash, parameters.Scale);
PrepareTargets(parameters);
Profiler.BeginSample("Setup outline");
Profiler.BeginSample("Check materials");
InitMaterials();
Profiler.EndSample();
var effectShift = ComputeEffectShift(parameters);
var targetWidth = parameters.TargetWidth;
var targetHeight = parameters.TargetHeight;
parameters.Camera.forceIntoRenderTexture = parameters.EyeMask == StereoTargetEyeMask.None || !UnityEngine.XR.XRSettings.enabled || parameters.IsEditorCamera;
parameters.Buffer.SetGlobalInt(SrcBlendHash, (int)BlendMode.One);
parameters.Buffer.SetGlobalInt(DstBlendHash, (int)BlendMode.Zero);
var outlineRef = 1;
parameters.Buffer.SetGlobalInt(OutlineRefHash, outlineRef);
SetupDilateKeyword(parameters);
RenderTargetUtility.GetTemporaryRT(parameters, TargetHash, targetWidth, targetHeight, 24, true, false, false);
var scaledWidth = (int)(targetWidth * parameters.PrimaryBufferScale);
var scaledHeight = (int)(targetHeight * parameters.PrimaryBufferScale);
if (parameters.EyeMask != StereoTargetEyeMask.None)
{
if (scaledWidth % 2 != 0)
{
scaledWidth++;
}
if (scaledHeight % 2 != 0)
{
scaledHeight++;
}
}
var scaledViewVector = parameters.MakeScaledVector(scaledWidth, scaledHeight);
RenderTargetUtility.GetTemporaryRT(parameters, PrimaryBufferHash, scaledWidth, scaledHeight, 24, true, false, false);
RenderTargetUtility.GetTemporaryRT(parameters, HelperBufferHash, scaledWidth, scaledHeight, 24, true, false, false);
if (parameters.UseInfoBuffer)
{
var scaledInfoWidth = (int)(targetWidth * Mathf.Min(parameters.PrimaryBufferScale, parameters.InfoBufferScale));
if (scaledInfoWidth % 2 != 0)
{
scaledInfoWidth++;
}
var scaledInfoHeight = (int)(targetHeight * Mathf.Min(parameters.PrimaryBufferScale, parameters.InfoBufferScale));
if (scaledInfoHeight % 2 != 0)
{
scaledInfoHeight++;
}
RenderTargetUtility.GetTemporaryRT(parameters, InfoTargetHash, targetWidth, targetHeight, 0, false, false, false);
RenderTargetUtility.GetTemporaryRT(parameters, PrimaryInfoBufferHash, scaledInfoWidth, scaledInfoHeight, 0, true, true, false);
RenderTargetUtility.GetTemporaryRT(parameters, HelperInfoBufferHash, scaledInfoWidth, scaledInfoHeight, 0, true, true, false);
}
Profiler.BeginSample("Updating mesh");
BlitUtility.SetupMesh(parameters, effectShift);
Profiler.EndSample();
parameters.Buffer.SetRenderTarget(RenderTargetUtility.ComposeTarget(parameters, TargetHash), parameters.DepthTarget);
if (parameters.CustomViewport.HasValue)
{
parameters.Buffer.SetViewport(parameters.CustomViewport.Value);
}
DrawOutlineables(parameters, CompareFunction.LessEqual, false, 0.0f, x => true, x => Color.clear, x => ZPrepassMaterial, RenderStyle.FrontBack | RenderStyle.Single, OutlinableDrawingMode.ZOnly);
parameters.Buffer.DisableShaderKeyword(KeywordsUtility.GetEnabledInfoBufferKeyword());
if (parameters.UseInfoBuffer)
{
parameters.Buffer.EnableShaderKeyword(KeywordsUtility.GetInfoBufferStageKeyword());
parameters.Buffer.SetRenderTarget(RenderTargetUtility.ComposeTarget(parameters, InfoTargetHash), parameters.DepthTarget);
parameters.Buffer.ClearRenderTarget(false, true, Color.clear);
if (parameters.CustomViewport.HasValue)
{
parameters.Buffer.SetViewport(parameters.CustomViewport.Value);
}
DrawOutlineables(parameters, CompareFunction.Always, false, 0.0f, x => x.OutlineParameters.Enabled, x => new Color(x.OutlineParameters.DilateShift * parameters.DilateShift, x.OutlineParameters.BlurShift * parameters.BlurShift, 0, 1),
x => OutlineMaterial,
RenderStyle.Single,
OutlinableDrawingMode.Normal);
DrawOutlineables(parameters, CompareFunction.NotEqual, false, 0.0f, x => x.BackParameters.Enabled, x => new Color(x.BackParameters.DilateShift * parameters.DilateShift, x.BackParameters.BlurShift * parameters.BlurShift, 0, 1),
x => OutlineMaterial,
RenderStyle.FrontBack);
DrawOutlineables(parameters, CompareFunction.LessEqual, false, 0.0f, x => x.FrontParameters.Enabled, x => new Color(x.FrontParameters.DilateShift * parameters.DilateShift, x.FrontParameters.BlurShift * parameters.BlurShift, 0, 1),
x => OutlineMaterial,
RenderStyle.FrontBack,
OutlinableDrawingMode.Normal);
DrawOutlineables(parameters, CompareFunction.LessEqual, false, 0.0f, x => true, x => new Color(0, 0, GetMaskingValueForMode(x.DrawingMode), 1),
x => ObstacleMaterial,
RenderStyle.Single | RenderStyle.FrontBack,
OutlinableDrawingMode.Obstacle | OutlinableDrawingMode.Mask);
parameters.Buffer.SetGlobalInt(ComparisonHash, (int)CompareFunction.Always);
parameters.Buffer.SetGlobalInt(RefHash, 0);
Blit(parameters,
RenderTargetUtility.ComposeTarget(parameters, InfoTargetHash),
RenderTargetUtility.ComposeTarget(parameters, PrimaryInfoBufferHash),
RenderTargetUtility.ComposeTarget(parameters, PrimaryInfoBufferHash),
BasicBlitMaterial, effectShift, null,
-1);
var infoRef = 0;
var bufferScale = Mathf.Min(parameters.PrimaryBufferScale, parameters.InfoBufferScale);
Postprocess(parameters, 1.0f, false, bufferScale, PrimaryInfoBufferHash, HelperInfoBufferHash, DilateMaterial,
(parameters.DilateQuality == DilateQuality.Base ? parameters.DilateIterations : parameters.DilateIterations * 2) + parameters.BlurIterations, false,
effectShift, ref infoRef,
new Rect(0, 0, scaledViewVector.x, scaledViewVector.y));
parameters.Buffer.SetRenderTarget(RenderTargetUtility.ComposeTarget(parameters, InfoTargetHash), parameters.DepthTarget);
if (parameters.CustomViewport.HasValue)
{
parameters.Buffer.SetViewport(parameters.CustomViewport.Value);
}
DrawOutlineables(parameters, CompareFunction.Always, true, effectShift, x => x.OutlineParameters.Enabled, x => new Color(x.OutlineParameters.DilateShift * 0.5f * parameters.DilateShift, x.OutlineParameters.BlurShift * 0.5f * parameters.BlurShift, 0, 1.0f), x => EdgeDilateMaterial, RenderStyle.Single, OutlinableDrawingMode.Normal);
DrawOutlineables(parameters, CompareFunction.NotEqual, true, effectShift, x => x.BackParameters.Enabled, x => new Color(x.BackParameters.DilateShift * 0.5f * parameters.DilateShift, x.BackParameters.BlurShift * 0.5f * parameters.BlurShift, 0, x.ComplexMaskingEnabled ? 0.0f : 0.2f), x => EdgeDilateMaterial, RenderStyle.FrontBack);
DrawOutlineables(parameters, CompareFunction.LessEqual, true, effectShift, x => x.FrontParameters.Enabled, x => new Color(x.FrontParameters.DilateShift * 0.5f * parameters.DilateShift, x.FrontParameters.BlurShift * 0.5f * parameters.BlurShift, 0, 1.0f), x => EdgeDilateMaterial, RenderStyle.FrontBack, OutlinableDrawingMode.Normal);
parameters.Buffer.SetGlobalTexture(InfoBufferHash, PrimaryInfoBufferHash);
parameters.Buffer.DisableShaderKeyword(KeywordsUtility.GetInfoBufferStageKeyword());
}
if (parameters.UseInfoBuffer)
{
parameters.Buffer.EnableShaderKeyword(KeywordsUtility.GetEnabledInfoBufferKeyword());
}
parameters.Buffer.SetRenderTarget(RenderTargetUtility.ComposeTarget(parameters, TargetHash), parameters.DepthTarget);
parameters.Buffer.ClearRenderTarget(false, true, Color.clear);
if (parameters.CustomViewport.HasValue)
{
parameters.Buffer.SetViewport(parameters.CustomViewport.Value);
}
var drawnOutlinablesCount = 0;
drawnOutlinablesCount += DrawOutlineables(parameters, CompareFunction.Always, false, 0.0f, x => x.OutlineParameters.Enabled, x => x.OutlineParameters.Color,
x => OutlineMaterial,
RenderStyle.Single, OutlinableDrawingMode.Normal);
drawnOutlinablesCount += DrawOutlineables(parameters, CompareFunction.NotEqual, false, 0.0f, x => x.BackParameters.Enabled, x => x.BackParameters.Color,
x => OutlineMaterial,
RenderStyle.FrontBack, OutlinableDrawingMode.Normal);
drawnOutlinablesCount += DrawOutlineables(parameters, CompareFunction.LessEqual, false, 0.0f, x => x.FrontParameters.Enabled, x => x.FrontParameters.Color,
x => OutlineMaterial,
RenderStyle.FrontBack, OutlinableDrawingMode.Normal);
parameters.Buffer.SetGlobalInt(ComparisonHash, (int)CompareFunction.Always);
var postProcessingRef = 0;
if (drawnOutlinablesCount > 0)
{
Blit(parameters, RenderTargetUtility.ComposeTarget(parameters, TargetHash),
RenderTargetUtility.ComposeTarget(parameters, PrimaryBufferHash),
RenderTargetUtility.ComposeTarget(parameters, PrimaryBufferHash),
BasicBlitMaterial, effectShift, null, -1,
new Rect(0, 0, scaledViewVector.x, scaledViewVector.y));
Postprocess(parameters, parameters.DilateShift, parameters.ScaleIndependent, parameters.PrimaryBufferScale, PrimaryBufferHash, HelperBufferHash, DilateMaterial, parameters.DilateIterations, false, effectShift, ref postProcessingRef,
new Rect(0, 0, scaledViewVector.x, scaledViewVector.y));
}
parameters.Buffer.SetRenderTarget(RenderTargetUtility.ComposeTarget(parameters, TargetHash), parameters.DepthTarget);
if (drawnOutlinablesCount > 0)
{
parameters.Buffer.ClearRenderTarget(false, true, Color.clear);
}
if (parameters.CustomViewport.HasValue)
{
parameters.Buffer.SetViewport(parameters.CustomViewport.Value);
}
var drawnSimpleEdgeDilateOutlinesCount = DrawOutlineables(parameters, CompareFunction.Always, true, -1, x => x.OutlineParameters.Enabled, x => x.OutlineParameters.Color, x => EdgeDilateMaterial, RenderStyle.Single);
drawnSimpleEdgeDilateOutlinesCount += DrawOutlineables(parameters, CompareFunction.NotEqual, true, -1, x => x.BackParameters.Enabled, x => x.BackParameters.Color, x => EdgeDilateMaterial, RenderStyle.FrontBack);
drawnSimpleEdgeDilateOutlinesCount += DrawOutlineables(parameters, CompareFunction.LessEqual, true, -1, x => x.FrontParameters.Enabled, x => x.FrontParameters.Color, x => EdgeDilateMaterial, RenderStyle.FrontBack);
if (drawnSimpleEdgeDilateOutlinesCount > 0)
{
Blit(parameters,
RenderTargetUtility.ComposeTarget(parameters, TargetHash),
RenderTargetUtility.ComposeTarget(parameters, PrimaryBufferHash),
RenderTargetUtility.ComposeTarget(parameters, PrimaryBufferHash),
PartialBlitMaterial, effectShift, null, -1,
new Rect(0, 0, scaledViewVector.x, scaledViewVector.y));
}
if (parameters.BlurIterations > 0)
{
SetupBlurKeyword(parameters);
Postprocess(parameters, parameters.BlurShift, parameters.ScaleIndependent, parameters.PrimaryBufferScale, PrimaryBufferHash, HelperBufferHash, BlurMaterial, parameters.BlurIterations, false,
effectShift,
ref postProcessingRef,
new Rect(0, 0, scaledViewVector.x, scaledViewVector.y));
}
DrawOutlineables(parameters, CompareFunction.LessEqual, false, 0.0f, x => true, x => Color.clear, x => OutlineMaskMaterial, RenderStyle.FrontBack | RenderStyle.Single, OutlinableDrawingMode.GenericMask);
parameters.Buffer.SetGlobalInt(ComparisonHash, (int)CompareFunction.NotEqual);
parameters.Buffer.SetGlobalInt(ReadMaskHash, 255);
parameters.Buffer.SetGlobalInt(OperationHash, (int)StencilOp.Replace);
Blit(parameters,
RenderTargetUtility.ComposeTarget(parameters, PrimaryBufferHash),
parameters.Target,
parameters.DepthTarget,
FinalBlitMaterial,
effectShift, null, -1,
parameters.CustomViewport);
DrawFill(parameters, parameters.Target);
parameters.Buffer.SetGlobalFloat(EffectSizeHash, effectShift);
BlitUtility.Draw(parameters, parameters.Target, parameters.DepthTarget, ClearStencilMaterial, parameters.CustomViewport);
parameters.Buffer.ReleaseTemporaryRT(PrimaryBufferHash);
parameters.Buffer.ReleaseTemporaryRT(HelperBufferHash);
parameters.Buffer.ReleaseTemporaryRT(TargetHash);
if (parameters.UseInfoBuffer)
{
parameters.Buffer.ReleaseTemporaryRT(InfoBufferHash);
parameters.Buffer.ReleaseTemporaryRT(PrimaryInfoBufferHash);
parameters.Buffer.ReleaseTemporaryRT(HelperInfoBufferHash);
}
Profiler.EndSample();
}
private static void Blit(OutlineParameters parameters, RenderTargetIdentifier source, RenderTargetIdentifier destination, RenderTargetIdentifier destinationDepth, Material material, float effectSize, CommandBuffer buffer, int pass = -1, Rect?viewport = null)
{
parameters.Buffer.SetGlobalFloat(EffectSizeHash, effectSize);
BlitUtility.Blit(parameters, source, destination, destinationDepth, material, buffer, pass, viewport);
}