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using UnityEngine.Rendering;
namespace UnityEngine.Experimental.Rendering.LightweightPipeline
{
public class SceneViewDepthCopyPass : ScriptableRenderPass
{
const string k_CopyDepthToCameraTag = "Copy Depth to Camera";
private RenderTargetHandle source { get; set; }
public void Setup(RenderTargetHandle source)
{
this.source = source;
}
public override void Execute(LightweightForwardRenderer renderer, ref ScriptableRenderContext context,
ref CullResults cullResults,
ref RenderingData renderingData)
{
// Restore Render target for additional editor rendering.
// Note: Scene view camera always perform depth prepass
CommandBuffer cmd = CommandBufferPool.Get(k_CopyDepthToCameraTag);
CoreUtils.SetRenderTarget(cmd, BuiltinRenderTextureType.CameraTarget);
cmd.SetGlobalTexture("_CameraDepthAttachment", source.Identifier());
cmd.EnableShaderKeyword(LightweightKeywordStrings.DepthNoMsaa);
cmd.DisableShaderKeyword(LightweightKeywordStrings.DepthMsaa2);
cmd.DisableShaderKeyword(LightweightKeywordStrings.DepthMsaa4);
cmd.Blit(source.Identifier(), BuiltinRenderTextureType.CameraTarget, renderer.GetMaterial(MaterialHandles.DepthCopy));
context.ExecuteCommandBuffer(cmd);
CommandBufferPool.Release(cmd);
}
}
}