1 files changed, 7 insertions, 0 deletions
diff --git a/source/blender/gpu/opengl/gl_index_buffer.hh b/source/blender/gpu/opengl/gl_index_buffer.hh
index b84934bb77f..0dbdaa6d398 100644
--- a/source/blender/gpu/opengl/gl_index_buffer.hh
+++ b/source/blender/gpu/opengl/gl_index_buffer.hh
@@ -34,6 +34,7 @@ namespace blender::gpu {
 class GLIndexBuf : public IndexBuf {
   friend class GLBatch;
   friend class GLDrawList;
+  friend class GLShader; /* For compute shaders. */
 
  private:
   GLuint ibo_id_ = 0;
@@ -42,6 +43,9 @@ class GLIndexBuf : public IndexBuf {
   ~GLIndexBuf();
 
   void bind(void);
+  void bind_as_ssbo(uint binding) override;
+
+  const uint32_t *read() const override;
 
   void *offset_ptr(uint additional_vertex_offset) const
   {
@@ -57,6 +61,9 @@ class GLIndexBuf : public IndexBuf {
     return (index_type_ == GPU_INDEX_U16) ? 0xFFFFu : 0xFFFFFFFFu;
   }
 
+ private:
+  bool is_active() const;
+
   MEM_CXX_CLASS_ALLOC_FUNCS("GLIndexBuf")
 };