gallium: drivers should reference vertex buffers

So that a state tracker can unreference them after set_vertex_buffers.

1 files changed, 3 insertions, 11 deletions

diff --git a/src/gallium/drivers/nvfx/nvfx_vbo.c b/src/gallium/drivers/nvfx/nvfx_vbo.c
index 1c88f5f016c..01dacb43dad 100644
--- a/src/gallium/drivers/nvfx/nvfx_vbo.c
+++ b/src/gallium/drivers/nvfx/nvfx_vbo.c
@@ -591,18 +591,10 @@ nvfx_set_vertex_buffers(struct pipe_context *pipe, unsigned count,
 {
 	struct nvfx_context *nvfx = nvfx_context(pipe);
 
-	for(unsigned i = 0; i < count; ++i)
-	{
-		pipe_resource_reference(&nvfx->vtxbuf[i].buffer, vb[i].buffer);
-		nvfx->vtxbuf[i].buffer_offset = vb[i].buffer_offset;
-		nvfx->vtxbuf[i].max_index = vb[i].max_index;
-		nvfx->vtxbuf[i].stride = vb[i].stride;
-	}
-
-	for(unsigned i = count; i < nvfx->vtxbuf_nr; ++i)
-		pipe_resource_reference(&nvfx->vtxbuf[i].buffer, 0);
+        util_copy_vertex_buffers(nvfx->vtxbuf,
+                                 &nvfx->vtxbuf_nr,
+                                 vb, count);
 
-	nvfx->vtxbuf_nr = count;
 	nvfx->use_vertex_buffers = -1;
 	nvfx->draw_dirty |= NVFX_NEW_ARRAYS;
 }