Started on graphics configuration and rendering setup. Updated to DirectX 12 back-end, Rendergraph API and introduced some better graphics configuration options and post-processing.
Aaron Carter
3 weeks ago
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#nullable enable
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using System ;
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using UnityEngine;
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using UnityEngine;
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using UnityEngine.Rendering;
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using UnityEngine.Rendering;
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using UnityEngine.Rendering.Universal;
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using UnityEngine.Rendering.Universal;
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public class OutlineRenderFeature : ScriptableRendererFeature
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public class OutlineRenderFeature: ScriptableRendererFeature {
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{
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static Material? outlineMaterial ;
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class OutlinePass : ScriptableRenderPass
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OutlinePass? outlinePass ;
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{
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private RenderTargetHandle tempColorTexture;
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class OutlinePass: ScriptableRenderPass {
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private Material outlineMaterial;
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RTHandle? tempColorTexture,
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private RenderTargetIdentifier cameraTarget;
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cameraRTHandle ;
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RenderTargetIdentifier cameraTarget ;
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public OutlinePass(Material material)
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{
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public OutlinePass( Material material ) => outlineMaterial = material ;
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outlineMaterial = material;
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tempColorTexture.Init("_TemporaryColorTexture");
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[Obsolete( "This rendering path is for compatibility mode only (when Render Graph is disabled). " +
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}
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"Use Render Graph API instead.", false )]
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public override void Configure( CommandBuffer cmd,
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RenderTextureDescriptor cameraTextureDescriptor ) {
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/*cmd.GetTemporaryRT(tempColorTexture.id, cameraTextureDescriptor); // Create temp texture
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ConfigureTarget(tempColorTexture.Identifier());*/
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public override void Configure(CommandBuffer cmd, RenderTextureDescriptor cameraTextureDescriptor)
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// Allocate RTHandles properly
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{
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tempColorTexture = RTHandles.Alloc( cameraTextureDescriptor.width,
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cmd.GetTemporaryRT(tempColorTexture.id, cameraTextureDescriptor); // Create temp texture
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cameraTextureDescriptor.height ) ;
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ConfigureTarget(tempColorTexture.Identifier());
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cameraRTHandle = RTHandles.Alloc( cameraTextureDescriptor.width,
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cameraTextureDescriptor.height ) ;
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cmd.GetTemporaryRT( Shader.PropertyToID( tempColorTexture?.name ),
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cameraTextureDescriptor ) ; // Create temp texture
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ConfigureTarget( tempColorTexture ) ;
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}
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}
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public override void Execute(ScriptableRenderContext context, ref RenderingData renderingData)
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[Obsolete( "This rendering path is for compatibility mode only (when Render Graph is disabled). " +
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{
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"Use Render Graph API instead.", false )]
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if (outlineMaterial == null) return;
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public override void Execute( ScriptableRenderContext context,
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ref RenderingData renderingData ) {
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/*
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if ( !outlineMaterial ) return ;
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CommandBuffer cmd = CommandBufferPool.Get("Outline Pass");
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CommandBuffer cmd = CommandBufferPool.Get("Outline Pass");
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cameraTarget = renderingData.cameraData.renderer.cameraColorTargetHandle; // ✅ Safe usage here
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cameraTarget = renderingData.cameraData.renderer.cameraColorTargetHandle; // ✅ Safe usage here
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Blit(cmd, cameraTarget, tempColorTexture ); // Copy to temp texture
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Blit(cmd, tempColorTexture, cameraTarget, outlineMaterial); // Apply outline effect
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// Use new RTHandles API:
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Blitter.BlitCameraTexture( cmd, cameraRTHandle, tempColorTexture, Vector4.one ) ;
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Blitter.BlitCameraTexture( cmd, tempColorTexture,
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cameraRTHandle, 1, outlineMaterial ) ;
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Blit(cmd, cameraTarget, tempColorTexture.Identifier()); // Copy to temp texture
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// Copy to tempRT
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Blit(cmd, tempColorTexture.Identifier(), cameraTarget, outlineMaterial); // Apply outline effect
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context.ExecuteCommandBuffer( cmd ) ;
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CommandBufferPool.Release( cmd ) ;
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*/
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if (!outlineMaterial || tempColorTexture == null || cameraRTHandle == null) return;
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CommandBuffer cmd = CommandBufferPool.Get("Outline Pass");
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// Copy camera render target into temp texture
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Blitter.BlitCameraTexture( cmd, renderingData.cameraData.renderer.cameraColorTargetHandle,
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tempColorTexture, Vector4.one ) ;
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// Apply outline material and write back to camera target
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Blitter.BlitCameraTexture(cmd, tempColorTexture,
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renderingData.cameraData.renderer.cameraColorTargetHandle,
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0, outlineMaterial ) ;
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context.ExecuteCommandBuffer(cmd);
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context.ExecuteCommandBuffer(cmd);
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CommandBufferPool.Release(cmd);
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CommandBufferPool.Release(cmd);
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}
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}
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public override void OnCameraCleanup(CommandBuffer cmd)
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public override void OnCameraCleanup( CommandBuffer cmd ) {
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{
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tempColorTexture?.Release();
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cmd.ReleaseTemporaryRT(tempColorTexture.id); // Cleanup
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cameraRTHandle?.Release();
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}
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}
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}
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}
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[SerializeField] private Material outlineMaterial;
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public override void Create( ) {
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private OutlinePass outlinePass;
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if ( !outlineMaterial ) {
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Debug.LogError( "Outline material is not assigned." ) ;
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return ;
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}
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public override void Create()
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outlinePass = new( outlineMaterial ) {
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{
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renderPassEvent = RenderPassEvent.AfterRenderingOpaques, // ✅ Executes after opaque objects
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outlinePass = new OutlinePass(outlineMaterial)
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} ;
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{
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renderPassEvent = RenderPassEvent.AfterRenderingOpaques // ✅ Executes after opaque objects
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};
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}
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}
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public override void AddRenderPasses(ScriptableRenderer renderer, ref RenderingData renderingData)
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public override void AddRenderPasses( ScriptableRenderer renderer,
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{
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ref RenderingData renderingData ) {
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if (outlinePass != null)
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if ( outlinePass is not null ) renderer.EnqueuePass( outlinePass ) ;
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{
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renderer.EnqueuePass(outlinePass);
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}
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}
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}
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}
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}
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