diff options
author | Christoph Bumiller <[email protected]> | 2011-02-12 19:18:19 +0100 |
---|---|---|
committer | Christoph Bumiller <[email protected]> | 2011-02-16 15:45:30 +0100 |
commit | 17d680cc537acf8a967d9e36f7006afab560122a (patch) | |
tree | f884c241b5059046b2a458cfc79e05dabfc43d80 /src/gallium/drivers/nvc0/nvc0_vbo.c | |
parent | bf1ce9c64b3da731bc6073055abc9f3340ac5a17 (diff) |
nvc0: force vertex data through FIFO if we need to convert it
We may want to put the converted vertex buffer in persistent
storage instead, but these are rare corner cases.
Diffstat (limited to 'src/gallium/drivers/nvc0/nvc0_vbo.c')
-rw-r--r-- | src/gallium/drivers/nvc0/nvc0_vbo.c | 9 |
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 fb135725c3f..19fd85273c1 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) { |