Initial commit with the chapter-0 code working.

.gitignore

@@ -0,0 +1,31 @@
+# ---> Vim
+# Swap
+[._]*.s[a-v][a-z]
+!*.svg  # comment out if you don't need vector files
+[._]*.sw[a-p]
+[._]s[a-rt-v][a-z]
+[._]ss[a-gi-z]
+[._]sw[a-p]
+
+# Session
+Session.vim
+Sessionx.vim
+
+# Temporary
+.netrwhist
+*~
+# Auto-generated tag files
+tags
+# Persistent undo
+[._]*.un~
+
+subprojects
+builddir
+ttassets
+backup
+*.exe
+*.dll
+*.world
+coverage
+coverage/*
+.venv

.vimrc_proj

@@ -0,0 +1 @@
+set makeprg=make\ -f\ ../Makefile\ build

Makefile

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+ROOT_DIR := $(dir $(realpath $(lastword $(MAKEFILE_LIST))))
+
+all: build test
+
+reset:
+ifeq '$(OS)' 'Windows_NT'
+	powershell -executionpolicy bypass .\scripts\reset_build.ps1
+else
+	sh -x ./scripts/reset_build.sh
+endif
+
+%.cpp : %.rl
+	ragel -I $(ROOT_DIR) -G1 -o $@ $<
+
+%.dot: %.rl
+	ragel -Vp -I $(ROOT_DIR) -o $@ $<
+
+%.png: %.dot
+	dot -Tpng $< -o $@
+
+build:
+	meson compile -j 10 -C $(ROOT_DIR)/builddir
+
+release_build:
+	meson --wipe builddir -Db_ndebug=true --buildtype release
+	meson compile -j 10 -C builddir
+
+debug_build:
+	meson setup --wipe builddir -Db_ndebug=true --buildtype debugoptimized
+	meson compile -j 10 -C builddir
+
+run: build
+ifeq '$(OS)' 'Windows_NT'
+	powershell "cp ./builddir/hellovulk.exe ."
+	./hellovulk
+else
+	./builddir/hellovulk
+endif
+
+debug: build
+	gdb --nx -x .gdbinit --ex run --args builddir/hellovulk
+
+debug_run: build
+	gdb --nx -x .gdbinit --batch --ex run --ex bt --ex q --args builddir/hellovulk
+
+clean:
+	meson compile --clean -C builddir
+
+debug_test: build
+	gdb --nx -x .gdbinit --ex run --ex bt --ex q --args builddir/runtests -e "[pathing]"
+
+money:
+	scc --exclude-dir subprojects

main.cpp

@@ -0,0 +1,14 @@
+#include <vk_engine.h>
+
+int main(int argc, char* argv[])
+{
+	VulkanEngine engine;
+
+	engine.init();	
+	
+	engine.run();	
+
+	engine.cleanup();	
+
+	return 0;
+}

meson.build

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+# clang might need _LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+
+project('hellovulk', 'cpp',
+  version: '0.1.0',
+  default_options: [
+    'cpp_std=c++23',
+    'cpp_args=-D_GLIBCXX_DEBUG=1 -D_GLIBCXX_DEBUG_PEDANTIC=1',
+  ])
+
+# use this for common options only for our executables
+cpp_args=[]
+link_args=[]
+# these are passed as override_defaults
+exe_defaults = [ 'warning_level=2' ]
+
+cc = meson.get_compiler('cpp')
+dependencies = []
+
+if build_machine.system() == 'windows'
+  add_global_link_arguments(
+    '-static-libgcc',
+    '-static-libstdc++',
+    '-static',
+    language: 'cpp',
+  )
+
+  sdl2_main = subproject('sld2').get_variable('sdl2_main')
+  opengl32 = cc.find_library('opengl32', required: true)
+  winmm = cc.find_library('winmm', required: true)
+  gdi32 = cc.find_library('gdi32', required: true)
+
+  dependencies += [
+      opengl32, winmm, gdi32, sdl2_main
+  ]
+  exe_defaults += ['werror=true']
+
+elif build_machine.system() == 'darwin'
+  add_global_link_arguments(
+    language: 'cpp',
+  )
+
+  opengl = dependency('OpenGL')
+  corefoundation = dependency('CoreFoundation')
+  carbon = dependency('Carbon')
+  cocoa = dependency('Cocoa')
+  iokit = dependency('IOKit')
+  corevideo = dependency('CoreVideo')
+
+  link_args += ['-ObjC']
+  exe_defaults += ['werror=false']
+  dependencies += [
+    opengl, corefoundation, carbon, cocoa, iokit, corevideo
+  ]
+endif
+
+vma = subproject('vulkan-memory-allocator').get_variable('vma_allocator_dep')
+vulkanheaders = subproject('vulkan-headers').get_variable('vulkan_headers_dep')
+
+vkbootstrap = subproject('vk-bootstrap').get_variable('vk_bootstrap_dep')
+glm = subproject('glm').get_variable('glm_dep')
+imgui = subproject('imgui').get_variable('imgui_dep')
+sdl2 = subproject('sdl2').get_variable('sdl2_dep')
+
+dependencies += [
+  vma,
+  vulkanheaders,
+  vkbootstrap,
+  glm,
+  imgui,
+  sdl2,
+]
+
+sources = [
+  'vk_initializers.cpp',
+  'vk_engine.cpp',
+  'main.cpp',
+]
+
+tests = [
+]
+
+executable('hellovulk', sources,
+  cpp_args: cpp_args,
+  link_args: link_args,
+  override_options: exe_defaults,
+  dependencies: dependencies)

scripts/reset_build.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+mv -f ./subprojects/packagecache .
+rm -rf subprojects builddir
+mkdir subprojects
+mv -f packagecache ./subprojects/ && true
+mkdir builddir
+cp wraps/*.wrap subprojects/
+# on OSX you can't do this with static
+meson setup --default-library=static --prefer-static  builddir

vk_engine.cpp

@@ -0,0 +1,60 @@
+
+#include "vk_engine.h"
+#include <print>
+
+#include <SDL.h>
+#include <SDL_vulkan.h>
+
+#include <vk_types.h>
+#include <vk_initializers.h>
+
+void VulkanEngine::init()
+{
+	// We initialize SDL and create a window with it. 
+	SDL_Init(SDL_INIT_VIDEO);
+
+	SDL_WindowFlags window_flags = (SDL_WindowFlags)(SDL_WINDOW_VULKAN);
+	
+	_window = SDL_CreateWindow(
+		"Vulkan Engine",
+		SDL_WINDOWPOS_UNDEFINED,
+		SDL_WINDOWPOS_UNDEFINED,
+		int(_windowExtent.width),
+		int(_windowExtent.height),
+		window_flags
+	);
+	
+	//everything went fine
+	_isInitialized = true;
+}
+void VulkanEngine::cleanup()
+{	
+	if (_isInitialized) {
+		SDL_DestroyWindow(_window);
+	}
+}
+
+void VulkanEngine::draw()
+{
+	//nothing yet
+}
+
+void VulkanEngine::run()
+{
+	SDL_Event e;
+	bool bQuit = false;
+
+	//main loop
+	while (!bQuit)
+	{
+		//Handle events on queue
+		while (SDL_PollEvent(&e) != 0)
+		{
+			//close the window when user alt-f4s or clicks the X button			
+			if (e.type == SDL_QUIT) bQuit = true;
+		}
+
+		draw();
+	}
+}
+

vk_engine.h

@@ -0,0 +1,29 @@
+// vulkan_guide.h : Include file for standard system include files,
+// or project specific include files.
+
+#pragma once
+
+#include <vk_types.h>
+
+class VulkanEngine {
+public:
+
+	bool _isInitialized{ false };
+	int _frameNumber {0};
+
+	VkExtent2D _windowExtent{ 1700 , 900 };
+
+	struct SDL_Window* _window{ nullptr };
+
+	//initializes everything in the engine
+	void init();
+
+	//shuts down the engine
+	void cleanup();
+
+	//draw loop
+	void draw();
+
+	//run main loop
+	void run();
+};

vk_initializers.cpp

@@ -0,0 +1 @@
+#include <vk_initializers.h>

vk_initializers.h

@@ -0,0 +1,12 @@
+// vulkan_guide.h : Include file for standard system include files,
+// or project specific include files.
+
+#pragma once
+
+#include <vk_types.h>
+
+namespace vkinit {
+
+	//vulkan init code goes here
+}
+

vk_types.h

@@ -0,0 +1,8 @@
+// vulkan_guide.h : Include file for standard system include files,
+// or project specific include files.
+
+#pragma once
+
+#include <vulkan/vulkan.h>
+
+//we will add our main reusable types here

wraps/catch2.wrap

@@ -0,0 +1,11 @@
+[wrap-file]
+directory = Catch2-3.11.0
+source_url = https://github.com/catchorg/Catch2/archive/v3.11.0.tar.gz
+source_filename = Catch2-3.11.0.tar.gz
+source_hash = 82fa1cb59dc28bab220935923f7469b997b259eb192fb9355db62da03c2a3137
+source_fallback_url = https://github.com/mesonbuild/wrapdb/releases/download/catch2_3.11.0-1/Catch2-3.11.0.tar.gz
+wrapdb_version = 3.11.0-1
+
+[provide]
+catch2 = catch2_dep
+catch2-with-main = catch2_with_main_dep

wraps/glm.wrap

@@ -0,0 +1,13 @@
+[wrap-file]
+directory = glm-1.0.1
+source_url = https://github.com/g-truc/glm/archive/refs/tags/1.0.1.tar.gz
+source_filename = glm-1.0.1.tar.gz
+source_hash = 9f3174561fd26904b23f0db5e560971cbf9b3cbda0b280f04d5c379d03bf234c
+patch_filename = glm_1.0.1-1_patch.zip
+patch_url = https://wrapdb.mesonbuild.com/v2/glm_1.0.1-1/get_patch
+patch_hash = 25679275e26bc4c36bb617d1b4a52197039402af828d2a4bf67b3c0260a5df6a
+source_fallback_url = https://github.com/mesonbuild/wrapdb/releases/download/glm_1.0.1-1/glm-1.0.1.tar.gz
+wrapdb_version = 1.0.1-1
+
+[provide]
+glm = glm_dep

wraps/imgui.wrap

@@ -0,0 +1,13 @@
+[wrap-file]
+directory = imgui-1.91.6
+source_url = https://github.com/ocornut/imgui/archive/refs/tags/v1.91.6.tar.gz
+source_filename = imgui-1.91.6.tar.gz
+source_hash = c5fbc5dcab1d46064001c3b84d7a88812985cde7e0e9ced03f5677bec1ba502a
+patch_filename = imgui_1.91.6-3_patch.zip
+patch_url = https://wrapdb.mesonbuild.com/v2/imgui_1.91.6-3/get_patch
+patch_hash = 2f7977114ba07d06559aaf8890a92a4ebd25186592d4447954605aaf2244634d
+source_fallback_url = https://github.com/mesonbuild/wrapdb/releases/download/imgui_1.91.6-3/imgui-1.91.6.tar.gz
+wrapdb_version = 1.91.6-3
+
+[provide]
+imgui = imgui_dep

wraps/sdl2.wrap

@@ -0,0 +1,15 @@
+[wrap-file]
+directory = SDL2-2.32.8
+source_url = https://github.com/libsdl-org/SDL/releases/download/release-2.32.8/SDL2-2.32.8.tar.gz
+source_filename = SDL2-2.32.8.tar.gz
+source_hash = 0ca83e9c9b31e18288c7ec811108e58bac1f1bb5ec6577ad386830eac51c787e
+patch_filename = sdl2_2.32.8-1_patch.zip
+patch_url = https://wrapdb.mesonbuild.com/v2/sdl2_2.32.8-1/get_patch
+patch_hash = 5df17ea39ca418826db20e96bd821fa52b5718dac64b6225119fb6588c2744f0
+source_fallback_url = https://github.com/mesonbuild/wrapdb/releases/download/sdl2_2.32.8-1/SDL2-2.32.8.tar.gz
+wrapdb_version = 2.32.8-1
+
+[provide]
+sdl2 = sdl2_dep
+sdl2main = sdl2main_dep
+sdl2_test = sdl2_test_dep

wraps/vk-bootstrap.wrap

@@ -0,0 +1,9 @@
+[wrap-git]
+directory=vk-bootstrap-1.4.332
+url=https://github.com/charles-lunarg/vk-bootstrap.git
+revision=HEAD
+depth=1
+method=cmake
+
+[provide]
+vkbootstrap = vkbootstrap_dep

wraps/vulkan-headers.wrap

@@ -0,0 +1,13 @@
+[wrap-file]
+directory = Vulkan-Headers-1.3.283
+source_url = https://github.com/KhronosGroup/Vulkan-Headers/archive/v1.3.283.tar.gz
+source_filename = vulkan-headers-1.3.283.tar.gz
+source_hash = a76ff77815012c76abc9811215c2167128a73a697bcc23948e858d1f7dd54a85
+patch_filename = vulkan-headers_1.3.283-1_patch.zip
+patch_url = https://wrapdb.mesonbuild.com/v2/vulkan-headers_1.3.283-1/get_patch
+patch_hash = 00e30d35117ae90a19b5b8878746fceaf31b41778b817ca9e6b3ae6063be8233
+source_fallback_url = https://github.com/mesonbuild/wrapdb/releases/download/vulkan-headers_1.3.283-1/vulkan-headers-1.3.283.tar.gz
+wrapdb_version = 1.3.283-1
+
+[provide]
+vulkanheaders = vulkan_headers_dep

wraps/vulkan-memory-allocator.wrap

@@ -0,0 +1,13 @@
+[wrap-file]
+directory = VulkanMemoryAllocator-3.1.0
+source_url = https://github.com/GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator/archive/refs/tags/v3.1.0.tar.gz
+source_filename = VulkanMemoryAllocator-3.1.0.tar.gz
+source_hash = ae134ecc37c55634f108e926f85d5d887b670360e77cd107affaf3a9539595f2
+patch_filename = vulkan-memory-allocator_3.1.0-1_patch.zip
+patch_url = https://wrapdb.mesonbuild.com/v2/vulkan-memory-allocator_3.1.0-1/get_patch
+patch_hash = d62a983856146f4529c5c5a46b13c0451a4f7e02d0966606dcd054a204c5fd80
+source_fallback_url = https://github.com/mesonbuild/wrapdb/releases/download/vulkan-memory-allocator_3.1.0-1/VulkanMemoryAllocator-3.1.0.tar.gz
+wrapdb_version = 3.1.0-1
+
+[provide]
+vulkan-memory-allocator = vma_allocator_dep