From a21cbb6fa7c62014eb5ffea6c8f096c2b0737c38 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sun, 27 Nov 2022 12:38:26 +0000
Subject: Change pointlight render area definition to a cube

---
 gfx/gl/shaders/pointLight.vs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

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

diff --git a/gfx/gl/shaders/pointLight.vs b/gfx/gl/shaders/pointLight.vs
index 6236c33..35682fa 100644
--- a/gfx/gl/shaders/pointLight.vs
+++ b/gfx/gl/shaders/pointLight.vs
@@ -4,7 +4,6 @@ layout(location = 0) in vec3 position;
 
 uniform vec3 colour;
 uniform float kq;
-uniform mat4 viewProjection;
 
 out vec3 centre;
 out float size;
@@ -13,6 +12,6 @@ void
 main()
 {
 	centre = position;
-	size = sqrt(256 * max(max(colour.r, colour.g), colour.b) / kq);
-	gl_Position = viewProjection * vec4(centre, 1);
+	size = (8 * sqrt(max(max(colour.r, colour.g), colour.b))) / sqrt(kq);
+	gl_Position = vec4(centre, 0);
 }
-- 
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