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eglimage: perform eglCreateImage in the gl thread

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while calling eglCreateImage without a GL context current in the executing
thread works on the RPi, some other implementations will return errors.

Marshall the eglCreateImage to the GL thread to appease these implementations.
This commit is contained in:
Matthew Waters 2016-03-22 07:19:03 +00:00 committed by Tim-Philipp Müller
parent cbf3a986ca
commit b1a60af720
1 changed files with 34 additions and 5 deletions
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39
gst-libs/gst/gl/egl/gsteglimagememory.c
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@ -345,8 +345,8 @@ gst_eglimage_to_gl_texture_upload_meta (GstVideoGLTextureUploadMeta *
} }
if (GST_IS_GL_BUFFER_POOL (meta->buffer->pool)) if (GST_IS_GL_BUFFER_POOL (meta->buffer->pool))
gst_gl_buffer_pool_replace_last_buffer (GST_GL_BUFFER_POOL (meta-> gst_gl_buffer_pool_replace_last_buffer (GST_GL_BUFFER_POOL (meta->buffer->
buffer->pool), meta->buffer); pool), meta->buffer);
return TRUE; return TRUE;
@ -479,9 +479,9 @@ gst_egl_image_memory_from_dmabuf (GstGLContext * context,
} }
#endif /* GST_GL_HAVE_DMABUF */ #endif /* GST_GL_HAVE_DMABUF */
gboolean static gboolean
gst_egl_image_memory_setup_buffer (GstGLContext * ctx, GstVideoInfo * info, _gst_egl_image_memory_setup_buffer_thread (GstGLContext * ctx,
GstBuffer * buffer) GstVideoInfo * info, GstBuffer * buffer)
{ {
gint i = 0; gint i = 0;
gint stride[3]; gint stride[3];
@ -730,3 +730,32 @@ mem_error:
return FALSE; return FALSE;
} }
} }
struct egl_image_setup_buffer
{
gboolean ret;
GstVideoInfo *info;
GstBuffer *buffer;
};
static void
_setup_buffer (GstGLContext * ctx, struct egl_image_setup_buffer *data)
{
data->ret = _gst_egl_image_memory_setup_buffer_thread (ctx, data->info,
data->buffer);
}
gboolean
gst_egl_image_memory_setup_buffer (GstGLContext * ctx, GstVideoInfo * info,
GstBuffer * buffer)
{
struct egl_image_setup_buffer data = { 0, };
data.info = info;
data.buffer = buffer;
gst_gl_context_thread_add (ctx, (GstGLContextThreadFunc) _setup_buffer,
&data);
return data.ret;
}