[Mesa-dev] [PATCH 23/24] st/mesa: don't call u_sampler_view_default_template for sampler views

Marek Olšák maraeo at gmail.com
Mon Jun 12 18:18:54 UTC 2017


From: Marek Olšák <marek.olsak at amd.com>

---
 src/mesa/state_tracker/st_sampler_view.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/mesa/state_tracker/st_sampler_view.c b/src/mesa/state_tracker/st_sampler_view.c
index 8c814ed..7a8d05d 100644
--- a/src/mesa/state_tracker/st_sampler_view.c
+++ b/src/mesa/state_tracker/st_sampler_view.c
@@ -366,24 +366,25 @@ get_sampler_view_format(struct st_context *st,
    return format;
 }
 
 
 static struct pipe_sampler_view *
 st_create_texture_sampler_view_from_stobj(struct st_context *st,
 					  struct st_texture_object *stObj,
 					  enum pipe_format format,
                                           bool glsl130_or_later)
 {
+   /* There is no need to clear this structure (consider CPU overhead). */
    struct pipe_sampler_view templ;
    unsigned swizzle = get_texture_format_swizzle(st, stObj, glsl130_or_later);
 
-   u_sampler_view_default_template(&templ, stObj->pt, format);
+   templ.format = format;
 
    templ.u.tex.first_level = stObj->base.MinLevel + stObj->base.BaseLevel;
    templ.u.tex.last_level = last_level(stObj);
    assert(templ.u.tex.first_level <= templ.u.tex.last_level);
    if (stObj->layer_override) {
       templ.u.tex.first_layer = templ.u.tex.last_layer = stObj->layer_override;
    } else {
       templ.u.tex.first_layer = stObj->base.MinLayer;
       templ.u.tex.last_layer = last_layer(stObj);
    }
-- 
2.7.4



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