si: Use Rn_UINT instead of In_UINT for index buffers

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Reviewed-by: Emma Anholt <emma@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10990>

diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 8cb5347..f54bac3 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -2233,9 +2233,9 @@ static bool si_is_format_supported(struct pipe_screen *screen, enum pipe_format
    }
 
    if (usage & PIPE_BIND_INDEX_BUFFER) {
-      if (format == PIPE_FORMAT_I8_UINT ||
-          format == PIPE_FORMAT_I16_UINT ||
-          format == PIPE_FORMAT_I32_UINT)
+      if (format == PIPE_FORMAT_R8_UINT ||
+          format == PIPE_FORMAT_R16_UINT ||
+          format == PIPE_FORMAT_R32_UINT)
          retval |= PIPE_BIND_INDEX_BUFFER;
    }