gallium: drivers should reference vertex buffers

So that a state tracker can unreference them after set_vertex_buffers.

2 files changed, 8 insertions, 2 deletions

diff --git a/src/gallium/drivers/softpipe/sp_context.c b/src/gallium/drivers/softpipe/sp_context.c
index e935ce6d21b..f3489c1c793 100644
--- a/src/gallium/drivers/softpipe/sp_context.c
+++ b/src/gallium/drivers/softpipe/sp_context.c
@@ -129,6 +129,10 @@ softpipe_destroy( struct pipe_context *pipe )
       }
    }
 
+   for (i = 0; i < softpipe->num_vertex_buffers; i++) {
+      pipe_resource_reference(&softpipe->vertex_buffer[i].buffer, NULL);
+   }
+
    tgsi_exec_machine_destroy(softpipe->fs_machine);
 
    FREE( softpipe );
diff --git a/src/gallium/drivers/softpipe/sp_state_vertex.c b/src/gallium/drivers/softpipe/sp_state_vertex.c
index 7d8055f2baf..5f4d661abde 100644
--- a/src/gallium/drivers/softpipe/sp_state_vertex.c
+++ b/src/gallium/drivers/softpipe/sp_state_vertex.c
@@ -33,6 +33,7 @@
 #include "sp_state.h"
 
 #include "util/u_memory.h"
+#include "util/u_inlines.h"
 #include "draw/draw_context.h"
 
 
@@ -84,8 +85,9 @@ softpipe_set_vertex_buffers(struct pipe_context *pipe,
 
    assert(count <= PIPE_MAX_ATTRIBS);
 
-   memcpy(softpipe->vertex_buffer, buffers, count * sizeof(buffers[0]));
-   softpipe->num_vertex_buffers = count;
+   util_copy_vertex_buffers(softpipe->vertex_buffer,
+                            &softpipe->num_vertex_buffers,
+                            buffers, count);
 
    softpipe->dirty |= SP_NEW_VERTEX;