PostFXContext::Execute: handle camera attribs buffer map failure

TheMostDiligent · TheMostDiligent · commit 0bc64c19d065 · 2024-11-24T12:19:03.000-08:00
diff --git a/PostProcess/Common/src/PostFXContext.cpp b/PostProcess/Common/src/PostFXContext.cpp
@@ -311,9 +311,11 @@ void PostFXContext::Execute(const RenderAttributes& RenderAttribs)
             m_Resources.Insert(RESOURCE_IDENTIFIER_CONSTANT_BUFFER, pBuffer);
         }
 
-        MapHelper<HLSL::CameraAttribs> CameraAttibs{RenderAttribs.pDeviceContext, m_Resources[RESOURCE_IDENTIFIER_CONSTANT_BUFFER], MAP_WRITE, MAP_FLAG_DISCARD};
-        CameraAttibs[0] = *RenderAttribs.pCurrCamera;
-        CameraAttibs[1] = *RenderAttribs.pPrevCamera;
+        if (MapHelper<HLSL::CameraAttribs> CameraAttibs{RenderAttribs.pDeviceContext, m_Resources[RESOURCE_IDENTIFIER_CONSTANT_BUFFER], MAP_WRITE, MAP_FLAG_DISCARD})
+        {
+            CameraAttibs[0] = *RenderAttribs.pCurrCamera;
+            CameraAttibs[1] = *RenderAttribs.pPrevCamera;
+        }
     }
     else
     {

Original file line number	Diff line number	Diff line change
`@@ -311,9 +311,11 @@ void PostFXContext::Execute(const RenderAttributes& RenderAttribs)`
`311`	`311`	`m_Resources.Insert(RESOURCE_IDENTIFIER_CONSTANT_BUFFER, pBuffer);`
`312`	`312`	`}`
`313`	`313`
`314`		`- MapHelper<HLSL::CameraAttribs> CameraAttibs{RenderAttribs.pDeviceContext, m_Resources[RESOURCE_IDENTIFIER_CONSTANT_BUFFER], MAP_WRITE, MAP_FLAG_DISCARD};`
`315`		`- CameraAttibs[0] = *RenderAttribs.pCurrCamera;`
`316`		`- CameraAttibs[1] = *RenderAttribs.pPrevCamera;`
	`314`	`+ if (MapHelper<HLSL::CameraAttribs> CameraAttibs{RenderAttribs.pDeviceContext, m_Resources[RESOURCE_IDENTIFIER_CONSTANT_BUFFER], MAP_WRITE, MAP_FLAG_DISCARD})`
	`315`	`+ {`
	`316`	`+ CameraAttibs[0] = *RenderAttribs.pCurrCamera;`
	`317`	`+ CameraAttibs[1] = *RenderAttribs.pPrevCamera;`
	`318`	`+ }`
`317`	`319`	`}`
`318`	`320`	`else`
`319`	`321`	`{`