forked from BilalY/Rasagar
73 lines
3.7 KiB
C#
73 lines
3.7 KiB
C#
using System;
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using UnityEngine.VFX;
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namespace UnityEngine.Rendering
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{
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/// <summary>
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/// This struct contains some static helper functions that can be used when you want to convert between Commandbuffer and RasterCommandBuffer/ComputeCommandBuffer/UnsafeCommandBuffer
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/// </summary>
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public struct CommandBufferHelpers
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{
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internal static RasterCommandBuffer rasterCmd = new RasterCommandBuffer(null, null, false);
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internal static ComputeCommandBuffer computeCmd = new ComputeCommandBuffer(null, null, false);
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internal static UnsafeCommandBuffer unsafeCmd = new UnsafeCommandBuffer(null, null, false);
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/// <summary>
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/// Get a RasterCommandBuffer given an standard CommandBuffer.
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/// </summary>
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/// <param name="baseBuffer">The CommandBuffer the RasterCommandBuffer should record it's commands to.</param>
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/// <returns>A RasterCommandBuffer that will record its commands to the given buffer.</returns>
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public static RasterCommandBuffer GetRasterCommandBuffer(CommandBuffer baseBuffer)
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{
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rasterCmd.m_WrappedCommandBuffer = baseBuffer;
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return rasterCmd;
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}
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/// <summary>
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/// Get a ComputeCommandBuffer given an standard CommandBuffer.
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/// </summary>
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/// <param name="baseBuffer">The CommandBuffer the RasterCommandBuffer should record it's commands to.</param>
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/// <returns>A ComputeCommandBuffer that will record its commands to the given buffer.</returns>
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public static ComputeCommandBuffer GetComputeCommandBuffer(CommandBuffer baseBuffer)
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{
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computeCmd.m_WrappedCommandBuffer = baseBuffer;
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return computeCmd;
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}
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/// <summary>
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/// Get an UnsafeCommandBuffer given an standard CommandBuffer.
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/// </summary>
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/// <param name="baseBuffer">The CommandBuffer the UnsafeCommandBuffer should record its commands to.</param>
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/// <returns>A UnsafeCommandBuffer that will record its commands to the given buffer.</returns>
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public static UnsafeCommandBuffer GetUnsafeCommandBuffer(CommandBuffer baseBuffer)
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{
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unsafeCmd.m_WrappedCommandBuffer = baseBuffer;
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return unsafeCmd;
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}
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/// <summary>
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/// Get the actual unity engine CommandBuffer backing a UnsafeCommandBuffer. This strips the last remnants of render graph safety from the UnsafeCommandBuffer
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/// you are fully on your own now to ensure any and all render graph safety. Please carefully consider if you really need this.
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/// </summary>
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/// <param name="baseBuffer">The UnsafeCommandBuffer you want to get the engine commandbuffer from.</param>
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/// <returns>A CommandBuffer that will record its commands to the given buffer.</returns>
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public static CommandBuffer GetNativeCommandBuffer(UnsafeCommandBuffer baseBuffer)
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{
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return baseBuffer.m_WrappedCommandBuffer;
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}
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/// <summary>
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/// Wrapper for VFXManager.ProcessCameraCommand that works with UnsafeCommandBuffer.
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/// </summary>
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/// <param name="cam">The Camera to process the VFX commands for.</param>
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/// <param name="cmd">The CommandBuffer to push commands to (can be null).</param>
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/// <param name="camXRSettings">The XR settings that the Visual Effect Graph uses to process the Camera commands.</param>
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/// <param name="results">The culling results to use.</param>
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public static void VFXManager_ProcessCameraCommand(Camera cam, UnsafeCommandBuffer cmd,
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VFXCameraXRSettings camXRSettings, CullingResults results)
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{
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VFXManager.ProcessCameraCommand(cam, cmd.m_WrappedCommandBuffer, camXRSettings, results);
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}
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}
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}
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