diff options
| author | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2011-01-08 00:49:17 +0100 |
|---|---|---|
| committer | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2011-01-08 02:13:54 +0100 |
| commit | b2a79953a6e68853b44dbb20f4c0c4c67dc5f75b (patch) | |
| tree | 937e5b529b36a3f18b5c6abc6cc5aa310d75d38c /src/gallium/drivers/nvc0/nvc0_vbo.c | |
| parent | 64b639959ff95baf96be5ec835c6c1e490ff80b6 (diff) | |
nvc0: upload user buffers only from draw info min to max index
There are actually applications that profit immensely from this.
Diffstat (limited to 'src/gallium/drivers/nvc0/nvc0_vbo.c')
| -rw-r--r-- | src/gallium/drivers/nvc0/nvc0_vbo.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/gallium/drivers/nvc0/nvc0_vbo.c b/src/gallium/drivers/nvc0/nvc0_vbo.c index c6a88a75cf..881f065550 100644 --- a/src/gallium/drivers/nvc0/nvc0_vbo.c +++ b/src/gallium/drivers/nvc0/nvc0_vbo.c @@ -161,9 +161,10 @@ nvc0_vertex_arrays_validate(struct nvc0_context *nvc0) continue; push = nvc0->vbo_push_hint; if (!push) { - nvc0_migrate_vertices(nvc0_resource(vb->buffer), - vb->buffer_offset, - vb->buffer->width0 - vb->buffer_offset); + unsigned base, size; + base = vb->buffer_offset + nvc0->vbo_min_index * vb->stride; + size = (nvc0->vbo_max_index - nvc0->vbo_min_index + 1) * vb->stride; + nvc0_migrate_vertices(nvc0_resource(vb->buffer), base, size); nvc0->vbo_dirty = TRUE; } else continue; @@ -536,6 +537,9 @@ nvc0_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info) !(info->indexed && ((info->max_index - info->min_index + 64) < info->count)); + nvc0->vbo_min_index = info->min_index; + nvc0->vbo_max_index = info->max_index; + nvc0_state_validate(nvc0); if (nvc0->state.instance_base != info->start_instance) { |