From 892513f81ed68e05d4dedb99f51de5bc46cab6b2 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sun, 28 Jan 2024 02:25:11 +0000
Subject: Geometry shader for single pass shadow maps

2D array texture, 4 levels, geometry shader outputs to each layer for a specific band, single
scene rendering.

Pending massive tidy up.
---
 gfx/gl/shaders/commonShadowPoint.glsl | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'gfx/gl/shaders/commonShadowPoint.glsl')

diff --git a/gfx/gl/shaders/commonShadowPoint.glsl b/gfx/gl/shaders/commonShadowPoint.glsl
index 47722d6..ba4611a 100644
--- a/gfx/gl/shaders/commonShadowPoint.glsl
+++ b/gfx/gl/shaders/commonShadowPoint.glsl
@@ -1,7 +1,8 @@
+out vec4 vworldPos;
+
 void
 main()
 {
 	vec3 worldPos = model * position;
-	gl_Position = viewProjection * vec4(worldPos - viewPoint + modelPos, 1);
-	gl_Position.z = max(gl_Position.z, -1);
+	vworldPos = vec4(worldPos - viewPoint + modelPos, 1);
 }
-- 
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