From 40773e9c91651300aefd4e89da8766d7d05d23d7 Mon Sep 17 00:00:00 2001
From: Philipp Zabel <philipp.zabel@gmail.com>
Date: Fri, 6 Mar 2020 00:03:49 +0100
Subject: [PATCH] glupload: dmabuf: only accept uploads to external-oes if
 supported by the context

This keeps the DirectDmabufExternal uploader from accepting buffers if
texture-target=external-oes is not supported by the GL context.
---
 gst-libs/gst/gl/gstglupload.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gst-libs/gst/gl/gstglupload.c b/gst-libs/gst/gl/gstglupload.c
index d64f08d8b5..1a7f8bad28 100644
--- a/gst-libs/gst/gl/gstglupload.c
+++ b/gst-libs/gst/gl/gstglupload.c
@@ -633,6 +633,11 @@ _dma_buf_upload_accept (gpointer impl, GstBuffer * buffer, GstCaps * in_caps,
           "EGL_KHR_image_base"))
     return FALSE;
 
+  if (dmabuf->target == GST_GL_TEXTURE_TARGET_EXTERNAL_OES &&
+      !gst_gl_context_check_feature (dmabuf->upload->context,
+          "GL_OES_EGL_image_external"))
+    return FALSE;
+
   /* This will eliminate most non-dmabuf out there */
   if (!gst_is_dmabuf_memory (gst_buffer_peek_memory (buffer, 0)))
     return FALSE;