Mesa (master): svga: add some debug_printf() calls in the query object code

[Brian Paul]

Module: Mesa
Branch: master
Commit: 8bbc84d1e50643cecaf7fc49b62b57e6129e553f
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=8bbc84d1e50643cecaf7fc49b62b57e6129e553f

Author: Brian Paul <brianp at vmware.com>
Date:   Mon Mar 24 17:20:54 2014 -0600

svga: add some debug_printf() calls in the query object code

To help debug failures.

Reviewed-by: Jose Fonseca <jfonseca at vmware.com>

---

 src/gallium/drivers/svga/svga_pipe_query.c |    8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/svga/svga_pipe_query.c b/src/gallium/drivers/svga/svga_pipe_query.c
index 61085c4..cdf463c 100644
--- a/src/gallium/drivers/svga/svga_pipe_query.c
+++ b/src/gallium/drivers/svga/svga_pipe_query.c
@@ -94,13 +94,17 @@ svga_create_query( struct pipe_context *pipe, unsigned query_type )
       sq->hwbuf = svga_winsys_buffer_create(svga, 1,
                                             SVGA_BUFFER_USAGE_PINNED,
                                             sizeof *sq->queryResult);
-      if (!sq->hwbuf)
+      if (!sq->hwbuf) {
+         debug_printf("svga: failed to alloc query object!\n");
          goto no_hwbuf;
+      }
 
       sq->queryResult = (SVGA3dQueryResult *)
          sws->buffer_map(sws, sq->hwbuf, PIPE_TRANSFER_WRITE);
-      if (!sq->queryResult)
+      if (!sq->queryResult) {
+         debug_printf("svga: failed to map query object!\n");
          goto no_query_result;
+      }
 
       sq->queryResult->totalSize = sizeof *sq->queryResult;
       sq->queryResult->state = SVGA3D_QUERYSTATE_NEW;