gallium: drivers should reference vertex buffers

So that a state tracker can unreference them after set_vertex_buffers.

2 files changed, 9 insertions, 3 deletions

diff --git a/src/gallium/drivers/failover/fo_context.c b/src/gallium/drivers/failover/fo_context.c
index e4d289c8a4..d60718d971 100644
--- a/src/gallium/drivers/failover/fo_context.c
+++ b/src/gallium/drivers/failover/fo_context.c
@@ -29,6 +29,7 @@
 #include "pipe/p_defines.h"
 #include "util/u_memory.h"
 #include "pipe/p_context.h"
+#include "util/u_inlines.h"
 
 #include "fo_context.h"
 #include "fo_winsys.h"
@@ -38,6 +39,11 @@
 static void failover_destroy( struct pipe_context *pipe )
 {
    struct failover_context *failover = failover_context( pipe );
+   unsigned i;
+
+   for (i = 0; i < failover->num_vertex_buffers; i++) {
+      pipe_resource_reference(&failover->vertex_buffers[i].buffer, NULL);
+   }
 
    FREE( failover );
 }
diff --git a/src/gallium/drivers/failover/fo_state.c b/src/gallium/drivers/failover/fo_state.c
index c265f381b6..af1fd953aa 100644
--- a/src/gallium/drivers/failover/fo_state.c
+++ b/src/gallium/drivers/failover/fo_state.c
@@ -574,10 +574,10 @@ failover_set_vertex_buffers(struct pipe_context *pipe,
 {
    struct failover_context *failover = failover_context(pipe);
 
-   memcpy(failover->vertex_buffers, vertex_buffers,
-          count * sizeof(vertex_buffers[0]));
+   util_copy_vertex_buffers(failover->vertex_buffers,
+                            &failover->num_vertex_buffers,
+                            vertex_buffers, count);
    failover->dirty |= FO_NEW_VERTEX_BUFFER;
-   failover->num_vertex_buffers = count;
    failover->sw->set_vertex_buffers( failover->sw, count, vertex_buffers );
    failover->hw->set_vertex_buffers( failover->hw, count, vertex_buffers );
 }