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/llvmpipe/lp_context.c b/src/gallium/drivers/llvmpipe/lp_context.c
index 2de20d6e9a..644201ddf7 100644
--- a/src/gallium/drivers/llvmpipe/lp_context.c
+++ b/src/gallium/drivers/llvmpipe/lp_context.c
@@ -125,6 +125,10 @@ static void llvmpipe_destroy( struct pipe_context *pipe )
       }
    }
 
+   for (i = 0; i < llvmpipe->num_vertex_buffers; i++) {
+      pipe_resource_reference(&llvmpipe->vertex_buffer[i].buffer, NULL);
+   }
+
    gallivm_destroy(llvmpipe->gallivm);
 
    align_free( llvmpipe );
diff --git a/src/gallium/drivers/llvmpipe/lp_state_vertex.c b/src/gallium/drivers/llvmpipe/lp_state_vertex.c
index fb29423dd3..fffdeb6ccd 100644
--- a/src/gallium/drivers/llvmpipe/lp_state_vertex.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_vertex.c
@@ -33,6 +33,7 @@
 #include "lp_state.h"
 
 #include "draw/draw_context.h"
+#include "util/u_inlines.h"
 
 
 static void *
@@ -80,8 +81,9 @@ llvmpipe_set_vertex_buffers(struct pipe_context *pipe,
 
    assert(count <= PIPE_MAX_ATTRIBS);
 
-   memcpy(llvmpipe->vertex_buffer, buffers, count * sizeof(buffers[0]));
-   llvmpipe->num_vertex_buffers = count;
+   util_copy_vertex_buffers(llvmpipe->vertex_buffer,
+                            &llvmpipe->num_vertex_buffers,
+                            buffers, count);
 
    llvmpipe->dirty |= LP_NEW_VERTEX;