From 356e874050e5ad5af87b04a2bb01ce34a86640bb Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Mon, 13 Nov 2023 00:17:11 +0000
Subject: Send position and rotation matrix to GPU separately

---
 gfx/gl/shaders/pointLight.vs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'gfx/gl/shaders/pointLight.vs')

diff --git a/gfx/gl/shaders/pointLight.vs b/gfx/gl/shaders/pointLight.vs
index 35682fa..b3fe7b9 100644
--- a/gfx/gl/shaders/pointLight.vs
+++ b/gfx/gl/shaders/pointLight.vs
@@ -4,6 +4,7 @@ layout(location = 0) in vec3 position;
 
 uniform vec3 colour;
 uniform float kq;
+uniform vec3 viewPoint;
 
 out vec3 centre;
 out float size;
@@ -13,5 +14,5 @@ main()
 {
 	centre = position;
 	size = (8 * sqrt(max(max(colour.r, colour.g), colour.b))) / sqrt(kq);
-	gl_Position = vec4(centre, 0);
+	gl_Position = vec4(centre - viewPoint, 0);
 }
-- 
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