Handle legacy file versions.

profiler/src/main.cpp

@@ -480,6 +480,11 @@ int main( int argc, char** argv )
                                     badVer.state = tracy::BadVersionState::UnsupportedVersion;
                                     badVer.version = e.version;
                                 }
+                                catch( const tracy::LegacyVersion& e )
+                                {
+                                    badVer.state = tracy::BadVersionState::LegacyVersion;
+                                    badVer.version = e.version;
+                                }
                             } );
                         }
                     }

server/TracyBadVersion.cpp

@@ -22,24 +22,13 @@ void BadVersionImpl( BadVersionState& badVer )
     case BadVersionState::UnsupportedVersion:
         ImGui::OpenPopup( "Unsupported file version" );
         break;
+    case BadVersionState::LegacyVersion:
+        ImGui::OpenPopup( "Legacy file version" );
+        break;
     default:
         assert( false );
         break;
     }
-    if( ImGui::BeginPopupModal( "Unsupported file version", nullptr, ImGuiWindowFlags_AlwaysAutoResize ) )
-    {
-#ifdef TRACY_EXTENDED_FONT
-        TextCentered( ICON_FA_CLOUD_DOWNLOAD_ALT );
-#endif
-        ImGui::Text( "The file you are trying to open is unsupported.\nYou should update to tracy %i.%i.%i or newer and try again.", badVer.version >> 16, ( badVer.version >> 8 ) & 0xFF, badVer.version & 0xFF );
-        ImGui::Separator();
-        if( ImGui::Button( "I understand" ) )
-        {
-            ImGui::CloseCurrentPopup();
-            badVer.state = BadVersionState::Ok;
-        }
-        ImGui::EndPopup();
-    }
     if( ImGui::BeginPopupModal( "Bad file", nullptr, ImGuiWindowFlags_AlwaysAutoResize ) )
     {
 #ifdef TRACY_EXTENDED_FONT
@@ -54,6 +43,34 @@ void BadVersionImpl( BadVersionState& badVer )
         }
         ImGui::EndPopup();
     }
+    if( ImGui::BeginPopupModal( "Unsupported file version", nullptr, ImGuiWindowFlags_AlwaysAutoResize ) )
+    {
+#ifdef TRACY_EXTENDED_FONT
+        TextCentered( ICON_FA_CLOUD_DOWNLOAD_ALT );
+#endif
+        ImGui::Text( "The file you are trying to open is unsupported.\nYou should update to tracy %i.%i.%i or newer and try again.", badVer.version >> 16, ( badVer.version >> 8 ) & 0xFF, badVer.version & 0xFF );
+        ImGui::Separator();
+        if( ImGui::Button( "I understand" ) )
+        {
+            ImGui::CloseCurrentPopup();
+            badVer.state = BadVersionState::Ok;
+        }
+        ImGui::EndPopup();
+    }
+    if( ImGui::BeginPopupModal( "Legacy file version", nullptr, ImGuiWindowFlags_AlwaysAutoResize ) )
+    {
+#ifdef TRACY_EXTENDED_FONT
+        TextCentered( ICON_FA_GHOST );
+#endif
+        ImGui::Text( "You are trying to open a file which was created by legacy version %i.%i.%i.\nUse the update utility from an older version of the profiler to convert the file to a supported version.", badVer.version >> 16, ( badVer.version >> 8 ) & 0xFF, badVer.version & 0xFF );
+        ImGui::Separator();
+        if( ImGui::Button( "Maybe I don't need it" ) )
+        {
+            ImGui::CloseCurrentPopup();
+            badVer.state = BadVersionState::Ok;
+        }
+        ImGui::EndPopup();
+    }
 }
 
 }

server/TracyBadVersion.hpp

@@ -12,7 +12,8 @@ struct BadVersionState
     {
         Ok,
         BadFile,
-        UnsupportedVersion
+        UnsupportedVersion,
+        LegacyVersion
     };
 
     State state = Ok;

server/TracyWorker.hpp

@@ -47,6 +47,12 @@ struct UnsupportedVersion : public std::exception
     int version;
 };
 
+struct LegacyVersion : public std::exception
+{
+    LegacyVersion( int version ) : version ( version ) {}
+    int version;
+};
+
 struct LoadProgress
 {
     enum Stage

update/src/update.cpp

@@ -91,6 +91,11 @@ int main( int argc, char** argv )
         fprintf( stderr, "The file you are trying to open is not a tracy dump.\n" );
         exit( 1 );
     }
+    catch( const tracy::LegacyVersion& e )
+    {
+        fprintf( stderr, "The file you are trying to open is from a legacy version.\n" );
+        exit( 1 );
+    }
 
     return 0;
 }