Add vsync setting

src/client/client_config.c

@@ -5,6 +5,7 @@ struct ClientConfig client_config = {
 	.antialiasing = 4,
 	.mipmap = true,
 	.render_distance = 255.0,
+	.vsync = true,
 };
 
 __attribute__((constructor)) static void client_config_init()
@@ -24,7 +25,12 @@ __attribute__((constructor)) static void client_config_init()
 			.type = CT_FLOAT,
 			.key = "render_distance",
 			.value = &client_config.render_distance,
+		},
+		{
+			.type = CT_BOOL,
+			.key = "vsync",
+			.value = &client_config.vsync,
 		}
-	}, 3);
+	}, 4);
 }
 

src/client/client_config.h

@@ -7,6 +7,7 @@ extern struct ClientConfig {
 	unsigned int antialiasing;
 	bool mipmap;
 	double render_distance;
+	bool vsync;
 } client_config;
 
 #endif

src/client/window.c

@@ -82,6 +82,9 @@ bool window_init(int width, int height)
 
 	glfwMakeContextCurrent(window.handle);
 
+	if (! client_config.vsync)
+		glfwSwapInterval(0);
+
 	if (glewInit() != GLEW_OK) {
 		fprintf(stderr, "Failed to initialize GLEW\n");
 		return false;