[PATCH] subsurfaces: fix rendering problem with cairo-glesv2

[Kristian Høgsberg]

On Wed, Aug 28, 2013 at 10:14:35AM +0400, Stanislav Vorobiov wrote:
> when using cairo-glesv2 subsurface rendering code
> implicitly calls eglMakeCurrent(dpy, NULL, NULL, ctx)
> (since EGL_KHR_surfaceless_context is used), thus,
> triangle_frame_callback:eglSwapBuffers returns EGL_BAD_SURFACE
> error for all invocations other that the first one

Thanks, that explains why it stopped spinning.

Kristian

>  clients/subsurfaces.c |    3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/clients/subsurfaces.c b/clients/subsurfaces.c
> index 51b07a2..101ff17 100644
> --- a/clients/subsurfaces.c
> +++ b/clients/subsurfaces.c
> @@ -398,6 +398,9 @@ triangle_frame_callback(void *data, struct wl_callback *callback,
>  	if (callback)
>  		wl_callback_destroy(callback);
>  
> +	eglMakeCurrent(tri->egl->dpy, tri->egl_surface,
> +				   tri->egl_surface, tri->egl->ctx);
> +
>  	glViewport(0, 0, tri->width, tri->height);
>  
>  	triangle_draw(&tri->gl, tri->time);
> -- 
> 1.7.9.5
> 
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