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Diffstat (limited to 'src/gallium/drivers/nvc0/nvc0_vbo.c')
-rw-r--r--src/gallium/drivers/nvc0/nvc0_vbo.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/gallium/drivers/nvc0/nvc0_vbo.c b/src/gallium/drivers/nvc0/nvc0_vbo.c
index fb135725c3..19fd85273c 100644
--- a/src/gallium/drivers/nvc0/nvc0_vbo.c
+++ b/src/gallium/drivers/nvc0/nvc0_vbo.c
@@ -60,6 +60,7 @@ nvc0_vertex_state_create(struct pipe_context *pipe,
so->num_elements = num_elements;
so->instance_elts = 0;
so->instance_bufs = 0;
+ so->need_conversion = FALSE;
transkey.nr_elements = 0;
transkey.output_stride = 0;
@@ -83,6 +84,7 @@ nvc0_vertex_state_create(struct pipe_context *pipe,
return NULL;
}
so->element[i].state = nvc0_format_table[fmt].vtx;
+ so->need_conversion = TRUE;
}
so->element[i].state |= i;
@@ -263,7 +265,12 @@ nvc0_vertex_arrays_validate(struct nvc0_context *nvc0)
struct nvc0_vertex_element *ve;
unsigned i;
- nvc0_prevalidate_vbufs(nvc0);
+ if (unlikely(vertex->need_conversion)) {
+ nvc0->vbo_fifo = ~0;
+ nvc0->vbo_user = 0;
+ } else {
+ nvc0_prevalidate_vbufs(nvc0);
+ }
BEGIN_RING(chan, RING_3D(VERTEX_ATTRIB_FORMAT(0)), vertex->num_elements);
for (i = 0; i < vertex->num_elements; ++i) {