From c3685bafa42fc147db324642d41fdbf0b19b11e5 Mon Sep 17 00:00:00 2001
From: Matthew Waters <matthew@centricular.com>
Date: Wed, 4 Dec 2019 19:29:38 +1100
Subject: [PATCH] vulkanviewconvert: clear the cached uniforms on caps change

Caps changes can change the output/input layout which needs to be
reflected in the input uniforms to the shader.
---
 ext/vulkan/vkviewconvert.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ext/vulkan/vkviewconvert.c b/ext/vulkan/vkviewconvert.c
index dae6bb590f..75b711a67a 100644
--- a/ext/vulkan/vkviewconvert.c
+++ b/ext/vulkan/vkviewconvert.c
@@ -1877,6 +1877,10 @@ gst_vulkan_view_convert_set_caps (GstBaseTransform * bt, GstCaps * in_caps,
           &vfilter->out_info))
     return FALSE;
 
+  if (conv->uniform)
+    gst_memory_unref (conv->uniform);
+  conv->uniform = NULL;
+
   return TRUE;
 }