1 files changed, 3 insertions, 4 deletions
diff --git a/source/blender/gpu/shaders/gpu_shader_instance_variying_size_variying_color_vert.glsl b/source/blender/gpu/shaders/gpu_shader_instance_variying_size_variying_color_vert.glsl
index 3e52e43beae..10228a1e985 100644
--- a/source/blender/gpu/shaders/gpu_shader_instance_variying_size_variying_color_vert.glsl
+++ b/source/blender/gpu/shaders/gpu_shader_instance_variying_size_variying_color_vert.glsl
@@ -1,6 +1,5 @@
 
 uniform mat4 ViewProjectionMatrix;
-uniform mat4 ModelMatrix;
 
 /* ---- Instantiated Attrs ---- */
 in vec3 pos;
@@ -20,10 +19,10 @@ void main()
 {
   finalColor = color;
 
-  vec4 pos_4d = vec4(pos * size, 1.0);
-  gl_Position = ViewProjectionMatrix * InstanceModelMatrix * pos_4d;
+  vec4 wPos = InstanceModelMatrix * vec4(pos * size, 1.0);
+  gl_Position = ViewProjectionMatrix * wPos;
 
 #ifdef USE_WORLD_CLIP_PLANES
-  world_clip_planes_calc_clip_distance((ModelMatrix * InstanceModelMatrix * pos_4d).xyz);
+  world_clip_planes_calc_clip_distance(wPos.xyz);
 #endif
 }