From 17aa201cf751c055df635c6716274e21893b6aa4 Mon Sep 17 00:00:00 2001
From: Benson Joeris <bjoeris@google.com>
Date: Thu, 29 Nov 2018 18:36:42 -0500
Subject: [PATCH] Vulkan: Validate command buffer state when adding commands

---
 gapis/api/vulkan/api/command_buffer_control.api | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/gapis/api/vulkan/api/command_buffer_control.api b/gapis/api/vulkan/api/command_buffer_control.api
index 5b4e6508cd..010a215906 100644
--- a/gapis/api/vulkan/api/command_buffer_control.api
+++ b/gapis/api/vulkan/api/command_buffer_control.api
@@ -286,7 +286,11 @@ sub void AddCommand(
     SparseBinds: as!ref!QueuedSparseBinds(null),
     SignalFence: as!VkFence(0),
   )
-  CommandBuffers[commandBuffer].CommandReferences[commandIndex] = cmd
+  cb := CommandBuffers[commandBuffer]
+  if cb.Recording != RECORDING {
+    vkErrorCommandBufferNotRecording(commandBuffer)
+  }
+  cb.CommandReferences[commandIndex] = cmd
   onCommandAdded(commandBuffer)
 }