OpenGL: update geometry shaders, fixes T46838

1 files changed, 8 insertions, 2 deletions

diff --git a/source/blender/gpu/shaders/gpu_shader_geometry.glsl b/source/blender/gpu/shaders/gpu_shader_geometry.glsl
index a0ae96a1f72..2e4d8f9e8a8 100644
--- a/source/blender/gpu/shaders/gpu_shader_geometry.glsl
+++ b/source/blender/gpu/shaders/gpu_shader_geometry.glsl
@@ -1,13 +1,19 @@
 uniform int PrimitiveIdBase;
 uniform int osd_active_uv_offset;
 
-varying vec3 varnormal;
-varying vec3 varposition;
+#if __VERSION__ >= 150
+  layout(lines_adjacency) in;
+  layout(triangle_strip, max_vertices = 4) out;
+#endif
 
 in block {
 	VertexData v;
 } inpt[4];
 
+/* compatibility */
+out vec3 varnormal;
+out vec3 varposition;
+
 uniform bool osd_flat_shading;
 uniform int osd_fvar_count;