[PATCH weston] gl-renderer: Force call to glUseProgram() when activating debug binding

[Kristian Høgsberg]

On Mon, Dec 03, 2012 at 05:08:11PM +0200, Ander Conselvan de Oliveira wrote:
> When redrawing surfaces, use_shader() checks if the desired shader is
> already in use to avoid a call to glUseProgram(). However, once the
> debug binding is activated, that same check would prevent the usage of
> the recompiled shaders until something cause a different shader to be
> passed to use_shader().

That looks good, thanks.
Kristian

> ---
>  src/gl-renderer.c |    4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/src/gl-renderer.c b/src/gl-renderer.c
> index 664f395..d459c21 100644
> --- a/src/gl-renderer.c
> +++ b/src/gl-renderer.c
> @@ -1808,6 +1808,10 @@ fragment_debug_binding(struct wl_seat *seat, uint32_t time, uint32_t key,
>  
>  	compile_shaders(ec);
>  
> +	/* Force use_shader() to call glUseProgram(), since we need to use
> +	 * the recompiled version of the shader. */
> +	gr->current_shader = NULL;
> +
>  	wl_list_for_each(output, &ec->output_list, link)
>  		weston_output_damage(output);
>  }
> -- 
> 1.7.10.4
> 
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