1 files changed, 13 insertions, 0 deletions
diff --git a/src/mesa/pipe/softpipe/sp_context.c b/src/mesa/pipe/softpipe/sp_context.c
index 6b44fabfa45..8655aa83fd4 100644
--- a/src/mesa/pipe/softpipe/sp_context.c
+++ b/src/mesa/pipe/softpipe/sp_context.c
@@ -49,6 +49,13 @@ static void map_surfaces(struct softpipe_context *sp)
       struct pipe_buffer *buf = &sps->surface.buffer;
       buf->map(buf, PIPE_MAP_READ_WRITE);
    }
+
+   if (sp->framebuffer.zbuf) {
+      struct softpipe_surface *sps = softpipe_surface(sp->framebuffer.zbuf);
+      struct pipe_buffer *buf = &sps->surface.buffer;
+      buf->map(buf, PIPE_MAP_READ_WRITE);
+   }
+
    /* XXX depth & stencil bufs */
 }
 
@@ -62,6 +69,12 @@ static void unmap_surfaces(struct softpipe_context *sp)
       struct pipe_buffer *buf = &sps->surface.buffer;
       buf->unmap(buf);
    }
+
+   if (sp->framebuffer.zbuf) {
+      struct softpipe_surface *sps = softpipe_surface(sp->framebuffer.zbuf);
+      struct pipe_buffer *buf = &sps->surface.buffer;
+      buf->unmap(buf);
+   }
    /* XXX depth & stencil bufs */
 }