gallium: drivers should reference vertex buffers

So that a state tracker can unreference them after set_vertex_buffers.

2 files changed, 9 insertions, 2 deletions

diff --git a/src/gallium/drivers/cell/ppu/cell_context.c b/src/gallium/drivers/cell/ppu/cell_context.c
index b6b3a700cd..f9b83c8666 100644
--- a/src/gallium/drivers/cell/ppu/cell_context.c
+++ b/src/gallium/drivers/cell/ppu/cell_context.c
@@ -37,6 +37,7 @@
 #include "pipe/p_format.h"
 #include "util/u_memory.h"
 #include "pipe/p_screen.h"
+#include "util/u_inlines.h"
 
 #include "draw/draw_context.h"
 #include "draw/draw_private.h"
@@ -61,6 +62,11 @@ static void
 cell_destroy_context( struct pipe_context *pipe )
 {
    struct cell_context *cell = cell_context(pipe);
+   unsigned i;
+
+   for (i = 0; i < cell->num_vertex_buffers; i++) {
+      pipe_resource_reference(&cell->vertex_buffer[i].buffer, NULL);
+   }
 
    util_delete_keymap(cell->fragment_ops_cache, NULL);
 
diff --git a/src/gallium/drivers/cell/ppu/cell_state_vertex.c b/src/gallium/drivers/cell/ppu/cell_state_vertex.c
index a065d68b5a..eb22a09a91 100644
--- a/src/gallium/drivers/cell/ppu/cell_state_vertex.c
+++ b/src/gallium/drivers/cell/ppu/cell_state_vertex.c
@@ -82,8 +82,9 @@ cell_set_vertex_buffers(struct pipe_context *pipe,
 
    assert(count <= PIPE_MAX_ATTRIBS);
 
-   memcpy(cell->vertex_buffer, buffers, count * sizeof(buffers[0]));
-   cell->num_vertex_buffers = count;
+   util_copy_vertex_buffers(cell->vertex_buffer,
+                            &cell->num_vertex_buffers,
+                            buffers, count);
 
    cell->dirty |= CELL_NEW_VERTEX;