Mesa (main): zink: only reject non-blittable resource creation if it has no other binds

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Module: Mesa
Branch: main
Commit: 07efe6f129956d0cce0fb167d08b5f8af25d0c95
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=07efe6f129956d0cce0fb167d08b5f8af25d0c95

Author: Mike Blumenkrantz <michael.blumenkrantz at gmail.com>
Date:   Wed Apr 20 09:45:51 2022 -0400

zink: only reject non-blittable resource creation if it has no other binds

the idea here is that if a resource is intended to be used solely as a rendertarget
and can't be blitted to or drawn to, then resource creation should fail

but if the resource might be e.g., a texture, then it can probably hit the subdata
path and be fine

Fixes: 37ac8647fca ("zink: reject resource creation if format features don't match attachment")

Reviewed-by: Dave Airlie <airlied at redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16563>

---

 src/gallium/drivers/zink/zink_resource.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/drivers/zink/zink_resource.c b/src/gallium/drivers/zink/zink_resource.c
index 442a4711cc7..0bb1d1c4009 100644
--- a/src/gallium/drivers/zink/zink_resource.c
+++ b/src/gallium/drivers/zink/zink_resource.c
@@ -258,7 +258,7 @@ get_image_usage_for_feats(struct zink_screen *screen, VkFormatFeatureFlags feats
          usage |= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
          if ((bind & (PIPE_BIND_LINEAR | PIPE_BIND_SHARED)) != (PIPE_BIND_LINEAR | PIPE_BIND_SHARED))
             usage |= VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT;
-      } else if (templ->nr_samples || !(feats & VK_FORMAT_FEATURE_BLIT_DST_BIT))
+      } else if (templ->nr_samples || (bind == PIPE_BIND_RENDER_TARGET && !(feats & VK_FORMAT_FEATURE_BLIT_DST_BIT)))
          /* this can't be populated, so we can't do it */
          return 0;
    }