diff options
Diffstat (limited to 'gst-libs/gst/gl/gstglmemory.c')
| -rw-r--r-- | gst-libs/gst/gl/gstglmemory.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/gst-libs/gst/gl/gstglmemory.c b/gst-libs/gst/gl/gstglmemory.c index 94da63c90..d2f768703 100644 --- a/gst-libs/gst/gl/gstglmemory.c +++ b/gst-libs/gst/gl/gstglmemory.c @@ -843,9 +843,12 @@ _gl_mem_map_buffer (GstGLMemory * gl_mem, GstMapInfo * info, gsize maxsize) if ((info->flags & GST_MAP_GL) == GST_MAP_GL) { if ((info->flags & GST_MAP_READ) == GST_MAP_READ) { GST_TRACE ("mapping GL texture:%u for reading", gl_mem->tex_id); - gl_mem->mem.target = GL_PIXEL_UNPACK_BUFFER; - /* data -> pbo */ - alloc_class->map_buffer ((GstGLBaseBuffer *) gl_mem, info, maxsize); + + if (gl_mem->mem.id && CONTEXT_SUPPORTS_PBO_UPLOAD (gl_mem->mem.context)) { + gl_mem->mem.target = GL_PIXEL_UNPACK_BUFFER; + /* data -> pbo */ + alloc_class->map_buffer ((GstGLBaseBuffer *) gl_mem, info, maxsize); + } /* pbo -> texture */ _upload_memory (gl_mem, info, maxsize); } @@ -1385,8 +1388,9 @@ gst_gl_memory_upload_transfer (GstGLMemory * gl_mem) { g_return_if_fail (gst_is_gl_memory ((GstMemory *) gl_mem)); - gst_gl_context_thread_add (gl_mem->mem.context, - (GstGLContextThreadFunc) _upload_transfer, gl_mem); + if (CONTEXT_SUPPORTS_PBO_UPLOAD (gl_mem->mem.context)) + gst_gl_context_thread_add (gl_mem->mem.context, + (GstGLContextThreadFunc) _upload_transfer, gl_mem); } gint |