From: Brian Paul <brianp@vmware.com>
Date: Thu, 19 Nov 2015 17:39:09 +0000 (-0700)
Subject: svga: add some sanity check assertions in svga_buffer_transfer_map()
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e96d7a1489c1e4ddd66fc5c88c0fc603e1483e32;p=mesa.git

svga: add some sanity check assertions in svga_buffer_transfer_map()

Make sure y and z values of buffers are as expected.

Reviewed-by: José Fonseca <jfonseca@vmware.com>
Reviewed-by: Charmaine Lee <charmainel@vmware.com>
---

diff --git a/src/gallium/drivers/svga/svga_resource_buffer.c b/src/gallium/drivers/svga/svga_resource_buffer.c
index 71f2f4f2779..449cc149a81 100644
--- a/src/gallium/drivers/svga/svga_resource_buffer.c
+++ b/src/gallium/drivers/svga/svga_resource_buffer.c
@@ -80,6 +80,11 @@ svga_buffer_transfer_map(struct pipe_context *pipe,
    uint8_t *map;
    int64_t begin = os_time_get();
 
+   assert(box->y == 0);
+   assert(box->z == 0);
+   assert(box->height == 1);
+   assert(box->depth == 1);
+
    transfer = CALLOC_STRUCT(pipe_transfer);
    if (transfer == NULL) {
       return NULL;