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src/main.zig

@@ -5,4 +5,69 @@ const sapp = sokol.app;
 const sglue = sokol.glue;
 const simgui = sokol.imgui;
 
-pub fn main() void {}
+const imgui_pass_action = blk: {
+    var ret: sg.PassAction = .{};
+
+    ret.colors[0] = .{
+        .load_action = .CLEAR,
+        .clear_value = .{ .r = 0.0, .g = 0.0, .b = 0.0, .a = 1.0 },
+    };
+
+    break :blk ret;
+};
+
+fn init() callconv(.c) void {
+    sg.setup(.{
+        .environment = sglue.environment(),
+        .logger = .{ .func = slog.func },
+    });
+
+    simgui.setup(.{
+        .logger = .{ .func = slog.func },
+    });
+}
+
+fn deinit() callconv(.c) void {
+    simgui.shutdown();
+    sg.shutdown();
+}
+
+fn frame() callconv(.c) void {
+    simgui.newFrame(.{
+        .width = sapp.width(),
+        .height = sapp.height(),
+        .delta_time = sapp.frameDuration(),
+        .dpi_scale = sapp.dpiScale(),
+    });
+
+    // --- IMGUI PASS ---
+
+    sg.beginPass(.{
+        .action = imgui_pass_action,
+        .swapchain = sglue.swapchain(),
+    });
+    simgui.render();
+    sg.endPass();
+
+    // ---
+
+    sg.commit();
+}
+
+fn event(ev: [*c]const sapp.Event) callconv(.c) void {
+    _ = simgui.handleEvent(ev.*);
+}
+
+pub fn main() void {
+    sapp.run(.{
+        .init_cb = &init,
+        .cleanup_cb = &deinit,
+        .frame_cb = &frame,
+        .event_cb = &event,
+        .window_title = "Voxel Game",
+        .width = 1280,
+        .height = 720,
+        .icon = .{ .sokol_default = true },
+        .logger = .{ .func = slog.func },
+    });
+}