1 files changed, 70 insertions, 0 deletions
diff --git a/src/zxc.zig b/src/zxc.zig
new file mode 100644
index 0000000..f394f7d
--- /dev/null
+++ b/src/zxc.zig
@@ -0,0 +1,70 @@
+const std = @import("std");
+const sdl = @import("sdl2");
+const Self = @This();
+
+const Config = struct {
+    const RenderMode = enum {
+        Pixel,
+        PixelPerfect,
+        HdRender,
+    };
+
+    width: usize,
+    height: usize,
+    scale: usize = 1,
+    target_fps: usize,
+    render: RenderMode = .Pixel,
+    title: [:0]const u8 = "ZXC",
+};
+
+config: Config,
+window: sdl.Window,
+renderer: sdl.Renderer,
+
+pub fn init(config: Config) !Self {
+    var self = Self{
+        .config = config,
+        .window = undefined,
+        .renderer = undefined,
+    };
+
+    try sdl.init(.{ .video = true });
+    errdefer sdl.quit();
+
+    const basepath = sdl.c.SDL_GetBasePath();
+    if (basepath == null)
+        return sdl.makeError();
+    defer sdl.c.SDL_free(basepath);
+
+    try std.os.chdir(std.mem.span(basepath));
+
+    self.window = try sdl.createWindow(
+        config.title,
+        sdl.WindowPosition.default,
+        sdl.WindowPosition.default,
+        config.width,
+        config.height,
+        .{ .resizable = true },
+    );
+    errdefer self.window.destroy();
+
+    self.renderer = try sdl.createRenderer(
+        self.window,
+        null,
+        sdl.RendererFlags{ .accelerated = true },
+    );
+    errdefer self.renderer.destroy();
+
+    _ = sdl.setHint(
+        sdl.hint.render_scale_quality,
+        if (config.render == .HdRender) "1" else "0",
+    );
+
+    return self;
+}
+
+pub fn deinit(self: Self) void {
+    self.renderer.destroy();
+    self.window.destroy();
+    sdl.quit();
+}