Mesa (main): zink: print runtime warning on missing EXT_border_color_swizzle

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Module: Mesa
Branch: main
Commit: d27576563063b76031058c776ca71656e9111f86
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=d27576563063b76031058c776ca71656e9111f86

Author: Mike Blumenkrantz <michael.blumenkrantz at gmail.com>
Date:   Tue Jun 14 09:56:00 2022 -0400

zink: print runtime warning on missing EXT_border_color_swizzle

Reviewed-by: Dave Airlie <airlied at redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17029>

---

 src/gallium/drivers/zink/zink_context.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/gallium/drivers/zink/zink_context.c b/src/gallium/drivers/zink/zink_context.c
index ee505a46c87..136375c21ff 100644
--- a/src/gallium/drivers/zink/zink_context.c
+++ b/src/gallium/drivers/zink/zink_context.c
@@ -377,6 +377,10 @@ zink_create_sampler_state(struct pipe_context *pctx,
       }
       if (screen->info.have_EXT_custom_border_color &&
           screen->info.border_color_feats.customBorderColorWithoutFormat) {
+         if (!screen->info.have_EXT_border_color_swizzle) {
+            static bool warned = false;
+            warn_missing_feature(warned, "VK_EXT_border_color_swizzle");
+         }
          cbci.sType = VK_STRUCTURE_TYPE_SAMPLER_CUSTOM_BORDER_COLOR_CREATE_INFO_EXT;
          cbci.format = VK_FORMAT_UNDEFINED;
          /* these are identical unions */