DRW: pass clipping to geom shader via 'gl_in'

Removes need to pass the worldspace location.

1 files changed, 1 insertions, 15 deletions

diff --git a/source/blender/draw/modes/shaders/edit_normals_geom.glsl b/source/blender/draw/modes/shaders/edit_normals_geom.glsl
index 323761abd1b..50214c75e6a 100644
--- a/source/blender/draw/modes/shaders/edit_normals_geom.glsl
+++ b/source/blender/draw/modes/shaders/edit_normals_geom.glsl
@@ -3,33 +3,19 @@ layout(points) in;
 layout(line_strip, max_vertices=2) out;
 
 #ifdef USE_WORLD_CLIP_PLANES
-uniform vec4 WorldClipPlanes[6];
 uniform int  WorldClipPlanesLen;
 #endif
 
 flat in vec4 v1[1];
 flat in vec4 v2[1];
-#ifdef USE_WORLD_CLIP_PLANES
-flat in vec3 wsPos[1];
-#endif
 
 void main()
 {
-#ifdef USE_WORLD_CLIP_PLANES
-	float clip_distance[6];
-	{
-		vec3 worldPosition = wsPos[0];
-		for (int i = 0; i < WorldClipPlanesLen; i++) {
-			clip_distance[i] = dot(WorldClipPlanes[i].xyz, worldPosition) + WorldClipPlanes[i].w;
-		}
-	}
-#endif
-
 	for (int v = 0; v < 2; v++) {
 		gl_Position = (v == 0) ? v1[0] : v2[0];
 #ifdef USE_WORLD_CLIP_PLANES
 		for (int i = 0; i < WorldClipPlanesLen; i++) {
-			gl_ClipDistance[i] = clip_distance[i];
+			gl_ClipDistance[i] = gl_in[0].gl_ClipDistance[i];
 		}
 #endif
 		EmitVertex();