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.

1 files changed, 3 insertions, 2 deletions

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);
 }