Resolve problems in code review

Source/Shaders/GBufferCommon.hlsl

@@ -14,6 +14,7 @@ struct GBufferSample
     float Metalness;
     float3 Color;
     float Specular;
+    // View space position of pixel, DIFFERENT FROM GBufferData.ViewPos
     float3 ViewPos;
     float AO;
     int ShadingModel;

Source/Shaders/SSR.shader

@@ -140,7 +140,7 @@ float4 PS_RayTracePass(Quad_VS2PS input) : SV_Target0
     float3 reflectWS = ScreenSpaceReflectionDirection(input.TexCoord, gBuffer, gBufferData.ViewPos, TemporalEffect, TemporalTime, BRDFBias);
 
     GlobalSDFTrace sdfTrace;
-    float maxDistance = 100000;
+    float maxDistance = GLOBAL_SDF_WORLD_SIZE;
     float selfOcclusionBias = GlobalSDF.CascadeVoxelSize[0];
     sdfTrace.Init(gBuffer.WorldPos + gBuffer.Normal * selfOcclusionBias, reflectWS, 0.0f, maxDistance);
     GlobalSDFHit sdfHit = RayTraceGlobalSDF(GlobalSDF, GlobalSDFTex, GlobalSDFMip, sdfTrace);