[PlanarReflection] (wip) fixing planar probe projection

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/LightLoop.cs

                     {
                         // Zero out the translation component.
                         gpuView *= Matrix4x4.Translate(camera.transform.position);
+                        capturePosition -= camera.transform.position;
                     }
 
                     var vp = gpuProj * gpuView;

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/Lit/Lit.hlsl

     //weight *= sampleWeight;
 
     uint index = lightData.envIndex >> 1;
-
+    
+    //float2 positionNCD = ComputeNormalizedDeviceCoordinates(_Env2DCapturePositionWS[index] + R, _Env2DCaptureVP[index]);
     texCoord = positionNCD.xyy;
 
     float4 preLD = SampleEnv(lightLoopContext, lightData.envIndex, texCoord, iblMipLevel);