Merge remote-tracking branch 'refs/remotes/origin/master' into ShaderLibrary

Assets/ScriptableRenderLoop/fptl/FptlLighting.cs

 		static void CopyDepthAfterGBuffer(RenderLoop loop)
 		{
 			var cmd = new CommandBuffer();
+			cmd.name = "Copy depth";
 			cmd.CopyTexture(new RenderTargetIdentifier(kGBufferZ), new RenderTargetIdentifier(kCameraDepthTexture));
 			loop.ExecuteCommandBuffer(cmd);
 			cmd.Dispose();
 					vy = worldToView.MultiplyVector(vy);
 					vz = worldToView.MultiplyVector(vz);
 
-					l.uShadowLightIndex = (uint)nLight;
+					l.uShadowLightIndex = (light.light.shadows != LightShadows.None) ? (uint)nLight : 0xffffffff;
 
 					l.vLaxisX = vx;
 					l.vLaxisY = vy;
 
 			for (int nLight = 0; nLight < activeLights.Length; nLight++)
 			{
-
 				nNumLightsIncludingTooMany++;
 				if (nNumLightsIncludingTooMany > MAX_LIGHTS)
 					continue;
 				cullResults = CullResults.Cull(ref cullingParams, renderLoop);
 				ExecuteRenderLoop(camera, cullResults, renderLoop);
 			}
+
+			renderLoop.Submit();
 		}
 
 		void FinalPass(RenderLoop loop)
 			m_skyboxHelper.Draw(loop, camera);
 
 			FinalPass(loop);
-
-			loop.Submit();
 		}
 
 		void NewFrame()

Assets/ScriptableRenderLoop/fptl/Internal-DeferredShading.shader

 		DirectionalLight lightData = g_dirLightData[i];
 		float atten = 1;
 
-		float shadowScalar = SampleShadow(DIRECTIONAL_LIGHT, vPositionWs, 0, lightData.uShadowLightIndex);
-		atten *= shadowScalar;
+		[branch]
+		if (lightData.uShadowLightIndex != 0xffffffff)
+		{
+			float shadowScalar = SampleShadow(DIRECTIONAL_LIGHT, vPositionWs, 0, lightData.uShadowLightIndex);
+			atten *= shadowScalar;
+		}
 
 		UnityLight light;
 		light.color.xyz = lightData.vCol.xyz * atten;