From: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Date: Sun, 24 Jan 2016 16:50:46 +0000 (+0100)
Subject: trace: fix a segfault when tracing indirect draw calls
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=429371f22acb16862f0df7592d4c085d4a10c767;p=mesa.git

trace: fix a segfault when tracing indirect draw calls

Like other resources, the indirect draw buffer must be unwrapped.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
---

diff --git a/src/gallium/drivers/trace/tr_context.c b/src/gallium/drivers/trace/tr_context.c
index b5ab9249835..6e703f76499 100644
--- a/src/gallium/drivers/trace/tr_context.c
+++ b/src/gallium/drivers/trace/tr_context.c
@@ -119,7 +119,22 @@ trace_context_draw_vbo(struct pipe_context *_pipe,
 
    trace_dump_trace_flush();
 
-   pipe->draw_vbo(pipe, info);
+   if (info->indirect) {
+      struct pipe_draw_info *_info = NULL;
+
+      _info = MALLOC(sizeof(*_info));
+      if (!_info)
+         return;
+
+      memcpy(_info, info, sizeof(*_info));
+      _info->indirect = trace_resource_unwrap(tr_ctx, _info->indirect);
+      _info->indirect_params = trace_resource_unwrap(tr_ctx,
+                                                     _info->indirect_params);
+      pipe->draw_vbo(pipe, _info);
+      FREE(_info);
+   } else {
+      pipe->draw_vbo(pipe, info);
+   }
 
    trace_dump_call_end();
 }