More clean, GBuffer and deferredshadow

ScriptableRenderPipeline/HDRenderPipeline/HDRenderPipeline.cs

                 // Output split lighting for materials asking for it (masked in the stencil buffer)
                 options.outputSplitLighting = true;
 
-                m_LightLoop.RenderDeferredLighting(hdCamera, cmd, m_CurrentDebugDisplaySettings, m_MRTCache2, m_CameraDepthStencilBufferRT, depthTexture, m_DeferredShadowBuffer, options);
+                m_LightLoop.RenderDeferredLighting(hdCamera, cmd, m_CurrentDebugDisplaySettings, m_MRTCache2, m_CameraDepthStencilBufferRT, depthTexture, options);
-            m_LightLoop.RenderDeferredLighting(hdCamera, cmd, m_CurrentDebugDisplaySettings, m_MRTCache2, m_CameraDepthStencilBufferRT, depthTexture, m_DeferredShadowBuffer, options);
+            m_LightLoop.RenderDeferredLighting(hdCamera, cmd, m_CurrentDebugDisplaySettings, m_MRTCache2, m_CameraDepthStencilBufferRT, depthTexture, options);
         }
 
         // Combines specular lighting and diffuse lighting with subsurface scattering.

ScriptableRenderPipeline/HDRenderPipeline/Lighting/TilePass/TilePass.cs

 
             public void RenderDeferredLighting( HDCamera hdCamera, CommandBuffer cmd,
                                                 DebugDisplaySettings debugDisplaySettings,
-                                                RenderTargetIdentifier[] colorBuffers, RenderTargetIdentifier depthStencilBuffer, RenderTargetIdentifier depthTexture, RenderTargetIdentifier deferredShadowTexture,
+                                                RenderTargetIdentifier[] colorBuffers, RenderTargetIdentifier depthStencilBuffer, RenderTargetIdentifier depthTexture,
                                                 LightingPassOptions options)
             {
                 var bUseClusteredForDeferred = !usingFptl;
  
                             cmd.SetComputeBufferParam(deferredComputeShader, kernel, HDShaderIDs.g_vLightListGlobal, bUseClusteredForDeferred ? s_PerVoxelLightLists : s_LightList);
 
-                            cmd.SetComputeTextureParam(deferredComputeShader, kernel, HDShaderIDs._DeferredShadowTexture, deferredShadowTexture);
-                            cmd.SetComputeTextureParam(deferredComputeShader, kernel, HDShaderIDs._GBufferTexture0, HDShaderIDs._GBufferTexture0);
-                            cmd.SetComputeTextureParam(deferredComputeShader, kernel, HDShaderIDs._GBufferTexture1, HDShaderIDs._GBufferTexture1);
-                            cmd.SetComputeTextureParam(deferredComputeShader, kernel, HDShaderIDs._GBufferTexture2, HDShaderIDs._GBufferTexture2);
-                            cmd.SetComputeTextureParam(deferredComputeShader, kernel, HDShaderIDs._GBufferTexture3, HDShaderIDs._GBufferTexture3);
-                            cmd.SetComputeTextureParam(deferredComputeShader, kernel, HDShaderIDs._ShadowMaskTexture, HDShaderIDs._ShadowMaskTexture);
-                            cmd.SetComputeTextureParam(deferredComputeShader, kernel, HDShaderIDs._VelocityTexture, HDShaderIDs._VelocityTexture);
+
                             cmd.SetComputeTextureParam(deferredComputeShader, kernel, HDShaderIDs._AmbientOcclusionTexture, HDShaderIDs._AmbientOcclusionTexture);
 
                             cmd.SetComputeTextureParam(deferredComputeShader, kernel, HDShaderIDs._SkyTexture, skyTexture ? skyTexture : m_DefaultTexture2DArray);