Reviewed-by: Marek Olšák <marek.ol...@amd.com>
Marek
On Thu, Apr 3, 2014 at 5:56 PM, Brian Paul <bri...@vmware.com> wrote:
> As we do for sampler states in single_sampler_done() and many other
> CSO functions.
> ---
> src/gallium/auxiliary/cso_cache/cso_context.c | 11 ++++++++---
> 1 file changed, 8 insertions(+), 3 deletions(-)
>
> diff --git a/src/gallium/auxiliary/cso_cache/cso_context.c
> b/src/gallium/auxiliary/cso_cache/cso_context.c
> index dda3c20..dd0e3df 100644
> --- a/src/gallium/auxiliary/cso_cache/cso_context.c
> +++ b/src/gallium/auxiliary/cso_cache/cso_context.c
> @@ -1177,20 +1177,25 @@ cso_set_sampler_views(struct cso_context *ctx,
> {
> struct sampler_info *info = &ctx->samplers[shader_stage];
> unsigned i;
> + boolean any_change = FALSE;
>
> /* reference new views */
> for (i = 0; i < count; i++) {
> + any_change |= info->views[i] != views[i];
> pipe_sampler_view_reference(&info->views[i], views[i]);
> }
> /* unref extra old views, if any */
> for (; i < info->nr_views; i++) {
> + any_change |= info->views[i] != NULL;
> pipe_sampler_view_reference(&info->views[i], NULL);
> }
>
> /* bind the new sampler views */
> - ctx->pipe->set_sampler_views(ctx->pipe, shader_stage, 0,
> - MAX2(info->nr_views, count),
> - info->views);
> + if (any_change) {
> + ctx->pipe->set_sampler_views(ctx->pipe, shader_stage, 0,
> + MAX2(info->nr_views, count),
> + info->views);
> + }
>
> info->nr_views = count;
> }
> --
> 1.7.10.4
>
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