Fixed flicering (it was missmatched indices

.gitignore

@@ -1 +1,41 @@
-build
+# Build directories
+build/
+build-*/
+cmake-build-*/
+
+# CMake generated files
+CMakeFiles/
+CMakeCache.txt
+cmake_install.cmake
+Makefile
+
+# Compiled objects
+*.o
+*.obj
+*.so
+*.dll
+*.exe
+*.out
+
+# Static / dynamic libs
+*.a
+*.lib
+
+# Debug / logs
+*.log
+
+# IDE / editors
+.vscode/
+.idea/
+*.swp
+
+# OS files
+.DS_Store
+Thumbs.db
+
+# direnv
+.direnv/
+
+# Nix flakes
+result
+result-*

src/main.cpp

@@ -1022,7 +1022,7 @@ class HelloTriangleApplication {
     commandBuffer.begin( {} );
 
     transition_image_layout(
-      swapChainImages[frameIndex],
+      swapChainImages[imageIndex],
       vk::ImageLayout::eUndefined,
       vk::ImageLayout::eColorAttachmentOptimal,
       {},