From cab4376cc78dd9ffb13a7965cf2615ba1648c8f1 Mon Sep 17 00:00:00 2001
From: Sam Anthony <sam@samanthony.xyz>
Date: Mon, 28 Oct 2024 11:46:02 -0400
Subject: gravity

---
 balls.cl | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'balls.cl')

diff --git a/balls.cl b/balls.cl
index b48e0ab..e3450db 100644
--- a/balls.cl
+++ b/balls.cl
@@ -1,3 +1,6 @@
+#define G_FACTOR 3600.0
+#define G (9.81 / G_FACTOR)
+
 float
 min(float a, float b) {
 	if (a < b)
@@ -22,6 +25,7 @@ move(__global float2 *positions, __global float2 *velocities) {
 	size_t id;
 
 	id = get_global_id(0);
+	velocities[id].y -= G;
 	positions[id] += velocities[id];
 }
 
-- 
cgit v1.2.3