Describe pipeline render pass compatibility

Overv · Overv · commit eae6ef065906 · 2017-11-17T22:04:53.000+01:00
diff --git a/03_Drawing_a_triangle/02_Graphics_pipeline_basics/04_Conclusion.md b/03_Drawing_a_triangle/02_Graphics_pipeline_basics/04_Conclusion.md
@@ -50,7 +50,11 @@ pipelineInfo.subpass = 0;
 ```
 
 And finally we have the reference to the render pass and the index of the sub
-pass where this graphics pipeline will be used.
+pass where this graphics pipeline will be used. It is also possible to use other
+render passes with this pipeline instead of this specific instance, but they
+have to be *compatible* with `renderPass`. The requirements for compatibility
+are described [here](https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#renderpass-compatibility),
+but we won't be using that feature in this tutorial.
 
 ```c++
 pipelineInfo.basePipelineHandle = VK_NULL_HANDLE; // Optional
