HDRednerLoop: Fixed bad code to reconstruct world position

Assets/ScriptableRenderLoop/HDRenderLoop/HDRenderLoop.cs

 
         Matrix4x4 GetViewProjectionMatrix(Camera camera)
         {
-            // Calculate inverse projection matrix as this is not done by Unity
-            Matrix4x4 view = camera.worldToCameraMatrix;
-            Matrix4x4 proj = camera.projectionMatrix;
-
-            Matrix4x4 gpuProj = GL.GetGPUProjectionMatrix(proj, false);
-            Matrix4x4 gpuVP = gpuProj * view;
+            Matrix4x4 gpuProj = GL.GetGPUProjectionMatrix(camera.projectionMatrix, false);
+            Matrix4x4 gpuVP = gpuProj * camera.worldToCameraMatrix;
-            return camera.projectionMatrix * camera.worldToCameraMatrix;
+            return gpuVP;
         }
 
         void RenderDeferredLighting(Camera camera, RenderLoop renderLoop)
 
                 RenderDeferredLighting(camera, renderLoop);
 
-                RenderForward(cullResults, camera, renderLoop);
+               // RenderForward(cullResults, camera, renderLoop);
 
                 FinalPass(renderLoop);
 

Assets/ScriptableRenderLoop/HDRenderLoop/Shaders/Lighting/LightingDeferred.shader

 				ForwardLighting(V, positionWS, bsdfData, diffuseLighting, specularLighting);
 
 				return float4(diffuseLighting.rgb + specularLighting.rgb, 1.0);
-				//return float4(positionWS.y / 10, 0, 0, 1.0);
 			}
 
 		ENDCG

Assets/ScriptableRenderLoop/HDRenderLoop/Shaders/TemplateDisneyGGX.hlsl

 	// regular normal
 	float3 normalWS = normalize(tangentToWorld[2].xyz);
 #else
-	// Do mul martix
-	float3 tangent = tangentToWorld[0].xyz;
-	float3 binormal = tangentToWorld[1].xyz;
-	float3 normal = tangentToWorld[2].xyz;
-
-	float3 normalWS = normalize(tangent * normalTS.x + binormal * normalTS.y + normal * normalTS.z);
+	float3 normalWS = normalize(mul(normalTS, float3x3(tangentToWorld[0].xyz, tangentToWorld[1].xyz, tangentToWorld[2].xyz)));
 #endif
 
 	return normalWS;

Assets/ScriptableRenderLoop/HDRenderLoop/Shaders/Lighting/LightingDeferred.hlsl.meta

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