Update the name of the macro for clarity

ScriptableRenderPipeline/HDRenderPipeline/Material/Lit/Resources/SubsurfaceScattering.compute

 #define TEXTURE_CACHE_BORDER  2
 #define TEXTURE_CACHE_SIZE_1D (GROUP_SIZE_1D + 2 * TEXTURE_CACHE_BORDER)
 
+// Check for support of typed UAV loads from FORMAT_R16G16B16A16_FLOAT.
-#if defined(SHADER_API_PSSL) || defined(SHADER_API_XBOXONE)
-#define TYPED_UAV_LOAD_FORMAT_R16G16B16A16_FLOAT
+#if !(defined(SHADER_API_PSSL) || defined(SHADER_API_XBOXONE))
+#define USE_INTERMEDIATE_BUFFER
 #endif
 
 //--------------------------------------------------------------------------------------------------
 TEXTURE2D(_HTile);                                  // DXGI_FORMAT_R8_UINT is not supported by Unity
 TEXTURE2D(_IrradianceSource);                       // Includes transmitted light
 
-#ifdef TYPED_UAV_LOAD_FORMAT_R16G16B16A16_FLOAT
-    RW_TEXTURE2D(float4, _CameraColorTexture);      // Target texture
-#else
+#ifdef USE_INTERMEDIATE_BUFFER
+#else
+    RW_TEXTURE2D(float4, _CameraColorTexture);      // Target texture
 #endif
 
 //--------------------------------------------------------------------------------------------------
 
 void WriteResult(uint2 pixelCoord, float3 irradiance)
 {
-#ifdef TYPED_UAV_LOAD_FORMAT_R16G16B16A16_FLOAT
-    _CameraColorTexture[pixelCoord]    += float4(irradiance, 0);
-#else
+#ifdef USE_INTERMEDIATE_BUFFER
+#else
+    _CameraColorTexture[pixelCoord]    += float4(irradiance, 0);
 #endif
 }