From ba351cea64d4b423888c400d28753b10580f8c51 Mon Sep 17 00:00:00 2001
From: Krishna Ayyalasomayajula <krishna@ayyalasomayajula.net>
Date: Thu, 1 Jan 2026 15:03:19 -0600
Subject: [PATCH] added vk-bootstrap

---
 .gitmodules                    |  3 +++
 CMakeLists.txt                 | 24 ++++++++++++++----------
 external/vk-bootstrap          |  1 +
 src/sims/gradient_triangle.cpp |  1 +
 src/sims/gradient_triangle.hpp |  1 +
 5 files changed, 20 insertions(+), 10 deletions(-)
 create mode 160000 external/vk-bootstrap
 create mode 100644 src/sims/gradient_triangle.cpp
 create mode 100644 src/sims/gradient_triangle.hpp

diff --git a/.gitmodules b/.gitmodules
index e5c2a0f..12ffe1a 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -11,3 +11,6 @@
 [submodule "external/VulkanMemoryAllocator"]
 	path = external/VulkanMemoryAllocator
 	url = https://github.com/GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator
+[submodule "external/vk-bootstrap"]
+	path = external/vk-bootstrap
+	url = https://github.com/charles-lunarg/vk-bootstrap
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9ed7860..e89ff13 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,8 +1,8 @@
 cmake_minimum_required(VERSION 3.20)
 
-# -----------------------------
-# Compiler
-# -----------------------------
+# =============================
+# Project / Compiler
+# =============================
 project(cube LANGUAGES C CXX)
 
 set(CMAKE_CXX_STANDARD 23)
@@ -13,9 +13,9 @@ if(NOT CMAKE_BUILD_TYPE)
     set(CMAKE_BUILD_TYPE Release)
 endif()
 
-# -----------------------------
+# =============================
 # Sources
-# -----------------------------
+# =============================
 file(GLOB_RECURSE CUBE_SOURCES
     ${CMAKE_CURRENT_SOURCE_DIR}/src/*.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/src/*.c
@@ -27,9 +27,9 @@ target_include_directories(${PROJECT_NAME} PRIVATE
     ${CMAKE_CURRENT_SOURCE_DIR}/src
 )
 
-# -----------------------------
+# =============================
 # Compile definitions
-# -----------------------------
+# =============================
 target_compile_definitions(${PROJECT_NAME} PRIVATE
     VK_NO_PROTOTYPES
     VMA_STATIC_VULKAN_FUNCTIONS=0
@@ -37,9 +37,9 @@ target_compile_definitions(${PROJECT_NAME} PRIVATE
     VMA_VULKAN_VERSION=1003000
 )
 
-# -----------------------------
+# =============================
 # Warnings
-# -----------------------------
+# =============================
 if(CMAKE_CXX_COMPILER_ID MATCHES "Clang|GNU")
     target_compile_options(${PROJECT_NAME} PRIVATE
         -Wall
@@ -65,6 +65,10 @@ target_link_libraries(${PROJECT_NAME} PRIVATE spdlog::spdlog_header_only)
 add_subdirectory(external/VulkanMemoryAllocator)
 target_link_libraries(${PROJECT_NAME} PRIVATE VulkanMemoryAllocator)
 
+# ---- vk-bootstrap
+add_subdirectory(external/vk-bootstrap)
+target_link_libraries(${PROJECT_NAME} PRIVATE vk-bootstrap::vk-bootstrap)
+
 # ---- SPIR-V stack (required by shaderc)
 add_subdirectory(external/spirv-headers)
 add_subdirectory(external/SPIRV-Tools)
@@ -83,10 +87,10 @@ target_link_libraries(${PROJECT_NAME} PRIVATE shaderc_shared)
 # =============================
 # System dependencies
 # =============================
-
 find_package(Vulkan REQUIRED)
 find_package(Threads REQUIRED)
 find_package(PkgConfig REQUIRED)
+
 pkg_check_modules(LIBDRM REQUIRED libdrm)
 
 target_include_directories(${PROJECT_NAME} PRIVATE
diff --git a/external/vk-bootstrap b/external/vk-bootstrap
new file mode 160000
index 0000000..7028d6f
--- /dev/null
+++ b/external/vk-bootstrap
@@ -0,0 +1 @@
+Subproject commit 7028d6f652fdca9da332b4b4df25860ae19302fb
diff --git a/src/sims/gradient_triangle.cpp b/src/sims/gradient_triangle.cpp
new file mode 100644
index 0000000..c2ab957
--- /dev/null
+++ b/src/sims/gradient_triangle.cpp
@@ -0,0 +1 @@
+#include "gradient_triangle.hpp"
diff --git a/src/sims/gradient_triangle.hpp b/src/sims/gradient_triangle.hpp
new file mode 100644
index 0000000..6f70f09
--- /dev/null
+++ b/src/sims/gradient_triangle.hpp
@@ -0,0 +1 @@
+#pragma once