From: Matthew Waters <matthew@centricular.com>
Date: Tue, 7 Jul 2015 05:30:17 +0000 (+1000)
Subject: gltransformation: correct vao usage
X-Git-Tag: 1.19.3~507^2~8377
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2b9dddbafe89e05e715b0dce74f2f5e130830968;p=platform%2Fupstream%2Fgstreamer.git

gltransformation: correct vao usage

keep the vao bound after uploading the new vertex data

fixes a mesa GL error "no vertex array object bound" on caps changes
---

diff --git a/ext/gl/gstgltransformation.c b/ext/gl/gstgltransformation.c
index 42bdf26..9c5d56d 100644
--- a/ext/gl/gstgltransformation.c
+++ b/ext/gl/gstgltransformation.c
@@ -580,12 +580,6 @@ gst_gl_transformation_callback (gpointer stuff)
   if (transformation->caps_change) {
     _upload_vertices (transformation);
     _bind_buffer (transformation);
-
-    if (gl->GenVertexArrays) {
-      gl->BindVertexArray (0);
-      gl->BindBuffer (GL_ELEMENT_ARRAY_BUFFER, 0);
-      gl->BindBuffer (GL_ARRAY_BUFFER, 0);
-    }
   } else if (!gl->GenVertexArrays) {
     _bind_buffer (transformation);
   }