From 15c210649d3547689be286af2a0707be7ec3cdf4 Mon Sep 17 00:00:00 2001
From: Feng Jiang <jiangfeng@kylinos.cn>
Date: Mon, 20 Jun 2022 14:35:35 +0800
Subject: [PATCH] gallium/util: add a new helper function pipe_buffer_size()

Signed-off-by: Feng Jiang <jiangfeng@kylinos.cn>
Reviewed-by: Liming Sun <sunliming@kylinos.cn>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17157>
---
 src/gallium/auxiliary/util/u_inlines.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/gallium/auxiliary/util/u_inlines.h b/src/gallium/auxiliary/util/u_inlines.h
index 1f1215c7ff0..1e6ec06c95f 100644
--- a/src/gallium/auxiliary/util/u_inlines.h
+++ b/src/gallium/auxiliary/util/u_inlines.h
@@ -319,6 +319,13 @@ pipe_surface_equal(struct pipe_surface *s1, struct pipe_surface *s2)
  */
 
 
+static inline unsigned
+pipe_buffer_size(const struct pipe_resource *buffer)
+{
+    return buffer->width0;
+}
+
+
 /**
  * Create a new resource.
  * \param bind  bitmask of PIPE_BIND_x flags