svga: add svga_winsys_context::pipe_debug_callback pointer

The svga winsys modules can use this to send debug messages to the
state tracker and Mesa.

Reviewed-by: Charmaine Lee <[email protected]>
Reviewed-by: José Fonseca <[email protected]>

2 files changed, 9 insertions, 2 deletions

diff --git a/src/gallium/drivers/svga/svga_pipe_misc.c b/src/gallium/drivers/svga/svga_pipe_misc.c
index af9356d7c75..a26e577d8f7 100644
--- a/src/gallium/drivers/svga/svga_pipe_misc.c
+++ b/src/gallium/drivers/svga/svga_pipe_misc.c
@@ -254,10 +254,13 @@ svga_set_debug_callback(struct pipe_context *pipe,
 {
    struct svga_context *svga = svga_context(pipe);
 
-   if (cb)
+   if (cb) {
       svga->debug.callback = *cb;
-   else
+      svga->swc->debug_callback = &svga->debug.callback;
+   } else {
       memset(&svga->debug.callback, 0, sizeof(svga->debug.callback));
+      svga->swc->debug_callback = NULL;
+   }
 }
 
 
diff --git a/src/gallium/drivers/svga/svga_winsys.h b/src/gallium/drivers/svga/svga_winsys.h
index 0ad6b5e6c76..7da2c4e77ca 100644
--- a/src/gallium/drivers/svga/svga_winsys.h
+++ b/src/gallium/drivers/svga/svga_winsys.h
@@ -48,6 +48,7 @@ struct svga_winsys_screen;
 struct svga_winsys_buffer;
 struct pipe_screen;
 struct pipe_context;
+struct pipe_debug_callback;
 struct pipe_fence_handle;
 struct pipe_resource;
 struct svga_region;
@@ -286,6 +287,9 @@ struct svga_winsys_context
                       struct svga_winsys_surface *surface,
                       struct svga_winsys_gb_shader *shader,
                       unsigned flags);
+
+   /** To report perf/conformance/etc issues to the state tracker */
+   struct pipe_debug_callback *debug_callback;
 };