From 59051ad44310d7f744fcb0706326564990b554dd Mon Sep 17 00:00:00 2001
From: Henri Verbeet <hverbeet@gmail.com>
Date: Wed, 22 Dec 2010 08:28:39 +0100
Subject: st/mesa: Handle wrapped depth buffers in st_copy_texsubimage().

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

(limited to 'src/mesa/state_tracker')

diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index 866426a7549..14d33f7b490 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -1528,6 +1528,9 @@ st_copy_texsubimage(struct gl_context *ctx,
    if (texBaseFormat == GL_DEPTH_COMPONENT ||
        texBaseFormat == GL_DEPTH_STENCIL) {
       strb = st_renderbuffer(fb->_DepthBuffer);
+      if (strb->Base.Wrapped) {
+         strb = st_renderbuffer(strb->Base.Wrapped);
+      }
    }
    else {
       /* texBaseFormat == GL_RGB, GL_RGBA, GL_ALPHA, etc */
-- 
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