2024-11-01 16:55:46 +08:00

50 lines
1.9 KiB
C#

using UnityEngine.Experimental.Rendering;
using UnityEngine.Rendering.Universal.Internal;
namespace UnityEngine.Rendering.Universal
{
/// <summary>
/// Applies relevant settings before rendering transparent objects
/// </summary>
internal class TransparentSettingsPass : ScriptableRenderPass
{
bool m_shouldReceiveShadows;
const string m_ProfilerTag = "Transparent Settings Pass";
private static readonly ProfilingSampler m_ProfilingSampler = new ProfilingSampler(m_ProfilerTag);
public TransparentSettingsPass(RenderPassEvent evt, bool shadowReceiveSupported)
{
base.profilingSampler = new ProfilingSampler(nameof(TransparentSettingsPass));
renderPassEvent = evt;
m_shouldReceiveShadows = shadowReceiveSupported;
}
public bool Setup()
{
// Currently we only need to enqueue this pass when the user
// doesn't want transparent objects to receive shadows
return !m_shouldReceiveShadows;
}
public override void Execute(ScriptableRenderContext context, ref RenderingData renderingData)
{
// Get a command buffer...
var cmd = renderingData.commandBuffer;
ExecutePass(cmd, m_shouldReceiveShadows);
}
public static void ExecutePass(CommandBuffer cmd, bool shouldReceiveShadows)
{
using (new ProfilingScope(cmd, m_ProfilingSampler))
{
// This pass is only used when transparent objects should not
// receive shadows using the setting on the URP Renderer.
MainLightShadowCasterPass.SetEmptyMainLightShadowParams(cmd);
AdditionalLightsShadowCasterPass.SetEmptyAdditionalLightShadowParams(cmd, AdditionalLightsShadowCasterPass.s_EmptyAdditionalLightIndexToShadowParams);
}
}
}
}