HDRenderPipeline: Fix misc issue introduce during the clean of debug mode clean

Assets/ScriptableRenderPipeline/HDRenderPipeline/Lighting/Resources/Deferred.shader

 
                     float4 value;
 
-                    // f we haven't touch result, we don't blend it. This allow to have the GBuffer debug pass working with the regular forward debug pass.
+                    // If we haven't touch result, we don't blend it. This allow to have the GBuffer debug pass working with the regular forward debug pass.
                     // The forward debug pass will write its value and then the deferred will overwrite only touched texels.
                     if (result.x == -666.0)
                     {
                     // Note: When DEBUG_DISPLAY is on for DEBUGDISPLAYMODE_VIEW_MATERIAL there is no OUTPUT_SPLIT_LIGHTING
                 #ifdef OUTPUT_SPLIT_LIGHTING
                     outputs.specularLighting = value;
-                    outputs.diffuseLighting  = float4(0.0, 0.0, 0.0, 0.0); // Not used
+                    outputs.diffuseLighting  = float4(0.0, 0.0, 0.0, 0.0);
                 #else
                     outputs.combinedLighting = value;
                 #endif

Assets/ScriptableRenderPipeline/HDRenderPipeline/Lighting/TilePass/TilePass.cs

             Material m_DeferredIndirectMaterialSRT = null;
             Material m_DeferredIndirectMaterialMRT = null;
             Material m_DeferredAllMaterialSRT      = null;
+            Material m_DeferredViewMaterial        = null; // Only use for DisplayDebug view material
             Material m_DeferredAllMaterialMRT      = null;
 
             Material m_DebugViewTilesMaterial      = null;
                 m_DeferredAllMaterialSRT.SetInt("_SrcBlend", (int)BlendMode.One);
                 m_DeferredAllMaterialSRT.SetInt("_DstBlend", (int)BlendMode.Zero);
 
+                m_DeferredViewMaterial = Utilities.CreateEngineMaterial("Hidden/HDRenderPipeline/Deferred");
+                Utilities.SelectKeyword(m_DeferredViewMaterial, tileKeywords, 2);
+                m_DeferredViewMaterial.EnableKeyword("LIGHTLOOP_TILE_PASS");
+                m_DeferredViewMaterial.DisableKeyword("OUTPUT_SPLIT_LIGHTING");
+                m_DeferredViewMaterial.EnableKeyword("DEBUG_DISPLAY");
+                m_DeferredViewMaterial.SetInt("_StencilRef", 0);
+                m_DeferredViewMaterial.SetInt("_StencilCmp", 4 /* LEqual */);
+                m_DeferredViewMaterial.SetInt("_SrcBlend", (int)BlendMode.SrcAlpha);
+                m_DeferredViewMaterial.SetInt("_DstBlend", (int)BlendMode.OneMinusSrcAlpha);
+
                 m_DeferredAllMaterialMRT = Utilities.CreateEngineMaterial("Hidden/HDRenderPipeline/Deferred");
                 Utilities.SelectKeyword(m_DeferredAllMaterialMRT, tileKeywords, 2);
                 m_DeferredAllMaterialMRT.EnableKeyword("LIGHTLOOP_TILE_PASS");
                 Utilities.Destroy(m_DeferredIndirectMaterialSRT);
                 Utilities.Destroy(m_DeferredIndirectMaterialMRT);
                 Utilities.Destroy(m_DeferredAllMaterialSRT);
+                Utilities.Destroy(m_DeferredViewMaterial);
                 Utilities.Destroy(m_DeferredAllMaterialMRT);
 
                 Utilities.Destroy(m_DebugViewTilesMaterial);
                     var camera = hdCamera.camera;
 
                     SetupDebugDisplayMode(debugDisplaySettings.IsDebugDisplayEnable());
+
+                    // If we visualize material properties we do only one pass with a specific blend mode
+                    if (debugDisplaySettings.debugDisplayMode == DebugDisplayMode.ViewMaterial)
+                    {
+                        Utilities.SelectKeyword(m_DeferredViewMaterial, "USE_CLUSTERED_LIGHTLIST", "USE_FPTL_LIGHTLIST", bUseClusteredForDeferred); // Not used, but setup it to avoid corruption just in case
+                        Utilities.DrawFullScreen(cmd, m_DeferredViewMaterial, hdCamera, colorBuffers, depthStencilBuffer);
+
+                        SetGlobalPropertyRedirect(null, 0, null);
+
+                        renderContext.ExecuteCommandBuffer(cmd);
+                        cmd.Dispose();
+
+                        return;
+                    }
 
                     if (!m_PassSettings.enableTileAndCluster)
                     {

Assets/ScriptableRenderPipeline/HDRenderPipeline/Material/LayeredLit/LayeredLit.shader

 
         Pass
         {
-            Name "GBufferDisplayDebug"  // Name is not used
-            Tags{ "LightMode" = "GBufferDisplayDebug" } // This will be only for opaque object based on the RenderQueue index
+            Name "GBufferDebugDisplay"  // Name is not used
+            Tags{ "LightMode" = "GBufferDebugDisplay" } // This will be only for opaque object based on the RenderQueue index
 
             Cull [_CullMode]
 

Assets/ScriptableRenderPipeline/HDRenderPipeline/Material/LayeredLit/LayeredLitTessellation.shader

 
         Pass
         {
-            Name "GBufferDisplayDebug"  // Name is not used
-            Tags{ "LightMode" = "GBufferDisplayDebug" } // This will be only for opaque object based on the RenderQueue index
+            Name "GBufferDebugDisplay"  // Name is not used
+            Tags{ "LightMode" = "GBufferDebugDisplay" } // This will be only for opaque object based on the RenderQueue index
 
             Cull [_CullMode]
 

Assets/ScriptableRenderPipeline/HDRenderPipeline/Material/Lit/Lit.shader

 
         Pass
         {
-            Name "GBufferDisplayDebug"  // Name is not used
-            Tags{ "LightMode" = "GBufferDisplayDebug" } // This will be only for opaque object based on the RenderQueue index
+            Name "GBufferDebugDisplay"  // Name is not used
+            Tags{ "LightMode" = "GBufferDebugDisplay" } // This will be only for opaque object based on the RenderQueue index
 
             Cull [_CullMode]
 

Assets/ScriptableRenderPipeline/HDRenderPipeline/Material/Lit/LitTessellation.shader

 
         Pass
         {
-            Name "GBufferDisplayDebug"  // Name is not used
-            Tags{ "LightMode" = "GBufferDisplayDebug" } // This will be only for opaque object based on the RenderQueue index
+            Name "GBufferDebugDisplay"  // Name is not used
+            Tags{ "LightMode" = "GBufferDebugDisplay" } // This will be only for opaque object based on the RenderQueue index
 
             Cull [_CullMode]