From 50eb947811580f901c60630fc606e966f9cd94c7 Mon Sep 17 00:00:00 2001
From: James Bulman <contact@bulmanator.com>
Date: Fri, 3 Oct 2025 14:30:36 +0100
Subject: [PATCH] Initial commit

Basic SDL3 window
Build script for windows
Added SDL3 submodule
Added stb submodule
---
 .gitignore      |  1 +
 .gitmodules     |  6 +++++
 code/first.c    | 29 +++++++++++++++++++++++
 thirdparty/SDL3 |  1 +
 thirdparty/stb  |  1 +
 windows.bat     | 62 +++++++++++++++++++++++++++++++++++++++++++++++++
 6 files changed, 100 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 .gitmodules
 create mode 100644 code/first.c
 create mode 160000 thirdparty/SDL3
 create mode 160000 thirdparty/stb
 create mode 100644 windows.bat

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..567609b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+build/
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..018475e
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,6 @@
+[submodule "thirdparty/SDL3"]
+	path = thirdparty/SDL3
+	url = https://github.com/libsdl-org/SDL
+[submodule "thirdparty/stb"]
+	path = thirdparty/stb
+	url = https://github.com/nothings/stb
diff --git a/code/first.c b/code/first.c
new file mode 100644
index 0000000..6a6e98b
--- /dev/null
+++ b/code/first.c
@@ -0,0 +1,29 @@
+#include <stdio.h>
+#include <stdbool.h>
+#include <SDL3/SDL.h>
+
+int main(int argc, char **argv) {
+	if (!SDL_Init(SDL_INIT_VIDEO)) {
+		printf("[Error] :: Failed to initialise SDL3 (%s)\n", SDL_GetError());
+		return 1;
+	}
+
+	SDL_Window *window = SDL_CreateWindow("Ludum", 1280, 720, SDL_WINDOW_HIGH_PIXEL_DENSITY);
+	if (!window) {
+		printf("[Error] :: Failed to create window (%s)\n", SDL_GetError());
+		return 1;
+	}
+
+	bool running = true;
+	while (running) {
+		SDL_Event e;
+		while (SDL_PollEvent(&e)) {
+			if (e.type == SDL_EVENT_QUIT) { running = false; }
+		}
+	}
+
+	SDL_DestroyWindow(window);
+	SDL_Quit();
+
+	return 0;
+}
diff --git a/thirdparty/SDL3 b/thirdparty/SDL3
new file mode 160000
index 0000000..a8589a8
--- /dev/null
+++ b/thirdparty/SDL3
@@ -0,0 +1 @@
+Subproject commit a8589a84226a6202831a3d49ff4edda4acab9acd
diff --git a/thirdparty/stb b/thirdparty/stb
new file mode 160000
index 0000000..fede005
--- /dev/null
+++ b/thirdparty/stb
@@ -0,0 +1 @@
+Subproject commit fede005abaf93d9d7f3a679d1999b2db341b360f
diff --git a/windows.bat b/windows.bat
new file mode 100644
index 0000000..143d28e
--- /dev/null
+++ b/windows.bat
@@ -0,0 +1,62 @@
+@ECHO OFF
+SETLOCAL
+
+PUSHD "%~dp0" > NUL
+
+IF NOT EXIST "build" ( MKDIR "build" )
+
+PUSHD "build"
+
+SET deps=0
+SET release=0
+
+FOR %%A in (%*) DO (
+	SET %%A=1
+)
+
+IF NOT EXIST "deps\SDL3" (
+	SET deps=1
+)
+
+IF %deps% equ 1 (
+	ECHO [Building dependencies]
+
+	RMDIR /Q /S "deps"
+
+	RMDIR /Q /S "..\thirdparty\SDL3\build" 2> NUL
+	MKDIR       "..\thirdparty\SDL3\build"
+
+	PUSHD "..\thirdparty\SDL3\build"
+
+	cmake -DCMAKE_INSTALL_PREFIX="..\..\..\build\deps\SDL3" ..
+
+	IF %release% equ 1 (
+		msbuild -p:Configuration=Release -p:Platform=x64 SDL3.sln
+		msbuild -p:Configuration=Release -p:Platform=x64 INSTALL.vcxproj
+	) ELSE (
+		msbuild -p:Configuration=Debug -p:Platform=x64 SDL3.sln
+		msbuild -p:Configuration=Debug -p:Platform=x64 INSTALL.vcxproj
+	)
+
+	POPD
+
+	COPY "deps\SDL3\bin\SDL3.dll" "."
+
+	MKDIR "deps\stb"
+	COPY "..\thirdparty\stb\*.h" "deps\stb" > NUL
+)
+
+ECHO [Building source]
+
+SET COMPILER_OPTS=-nologo -W4 -I"deps\SDL3\include" -I"deps\stb"
+SET LINKER_OPTS=-LIBPATH:"deps\SDL3\lib" SDL3.lib
+
+IF %release% equ 1 (
+	ECHO [Release build]
+	cl -O2 -WX %COMPILER_OPTS% "..\code\first.c" -link %LINKER_OPTS%
+) ELSE (
+	ECHO [Debug build]
+	cl -Od -Zi %COMPILER_OPTS% "..\code\first.c" -link %LINKER_OPTS%
+)
+
+POPD