lnvis

commit 255bdfc2d595cc3f84c06bd4931f3b642c0d77e2
parent 0d66fb94eaa5ff083587750484c0a6ad5e099c9a
Author: William Casarin <jb55@jb55.com>
Date:   Fri, 17 Aug 2018 08:59:48 -0700

fps toggle

Diffstat:
M
README.md
 | 
1
+
M
ln.h
 | 
1
+
M
main.c
 | 
7
++++++-

3 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/README.md b/README.md
@@ -21,6 +21,7 @@ channel/node output is supported
 ```
 b             view multiple channels between nodes
 t             toggle dark/light theme
+f             toggle fps
 a             toggle aliases
 g             toggle grid
 s             toggle stroked nodes (small perf boost)
diff --git a/ln.h b/ln.h
@@ -108,6 +108,7 @@ enum display_flags {
 	DISP_ALIASES      = 1UL << 2,
 	DISP_STROKE_NODES = 1UL << 3,
 	DISP_BEZIER       = 1UL << 4,
+	DISP_FPS          = 1UL << 5,
 };
 
 struct ln {
diff --git a/main.c b/main.c
@@ -90,6 +90,9 @@ void key_callback(GLFWwindow* window, int key, int scancode, int action, int mod
 		case GLFW_KEY_A:
 			ln.display_flags ^= DISP_ALIASES;
 			break;
+		case GLFW_KEY_F:
+			ln.display_flags ^= DISP_FPS;
+			break;
 		case GLFW_KEY_S:
 			ln.display_flags ^= DISP_STROKE_NODES;
 			break;
@@ -322,7 +325,9 @@ int main()
 		/* renderDemo(vg, mx, my, winWidth, winHeight, t, 1, &data); */
 		update(&ln, dt);
 		render_ln(&ln);
-		renderGraph(vg, 5, 5, &fps);
+
+		if (ln.display_flags & DISP_FPS)
+			renderGraph(vg, 5, 5, &fps);
 
 		nvgEndFrame(vg);