glfilter: use GL_ELEMENT_ARRAY_BUFFER for vbo indices

Fixes this error with chromium gpu process:
GL_INVALID_OPERATION, glBindBuffer: buffer bound to more than 1 target

https://bugzilla.gnome.org/show_bug.cgi?id=755618

diff --git a/gst-libs/gst/gl/gstglfilter.c b/gst-libs/gst/gl/gstglfilter.c
index fd29ee030e6c74ea5aaa1ac01896fae608698cd9..78bcbc98e83fd07a738151787d00783cd92401d7 100644 (file)
--- a/gst-libs/gst/gl/gstglfilter.c
+++ b/gst-libs/gst/gl/gstglfilter.c
@@ -1136,8 +1136,8 @@ gst_gl_filter_draw_texture (GstGLFilter * filter, GLuint texture,
           GL_STATIC_DRAW);
 
       gl->GenBuffers (1, &filter->vbo_indices);
-      gl->BindBuffer (GL_ARRAY_BUFFER, filter->vbo_indices);
-      gl->BufferData (GL_ARRAY_BUFFER, sizeof (indices), indices,
+      gl->BindBuffer (GL_ELEMENT_ARRAY_BUFFER, filter->vbo_indices);
+      gl->BufferData (GL_ELEMENT_ARRAY_BUFFER, sizeof (indices), indices,
           GL_STATIC_DRAW);
 
       if (gl->GenVertexArrays) {