diff options
| author | Marek Olšák <maraeo@gmail.com> | 2010-12-26 04:29:44 +0100 |
|---|---|---|
| committer | Marek Olšák <maraeo@gmail.com> | 2011-01-07 16:23:49 +0100 |
| commit | be1af4394e060677b7db6bbb8e3301e38a3363da (patch) | |
| tree | b344b38efd1e18a52a1be8a1dc21150d68cd63eb /src/gallium/drivers/r300/r300_context.h | |
| parent | 2a7380e9c3a040356599a5b7740aa24e067fc1f5 (diff) | |
r300g: derive user buffer sizes at draw time
This only uploads the [min_index, max_index] range instead of [0, userbuf size],
which greatly speeds up user buffer uploads.
This is also a prerequisite for atomizing vertex arrays in st/mesa.
Diffstat (limited to 'src/gallium/drivers/r300/r300_context.h')
| -rw-r--r-- | src/gallium/drivers/r300/r300_context.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/gallium/drivers/r300/r300_context.h b/src/gallium/drivers/r300/r300_context.h index 52556ec2a6..1a14d2b79e 100644 --- a/src/gallium/drivers/r300/r300_context.h +++ b/src/gallium/drivers/r300/r300_context.h @@ -440,9 +440,6 @@ struct r300_translate_context { /* Translate cache for incompatible vertex offset/stride/format fallback. */ struct translate_cache *translate_cache; - /* The vertex buffer slot containing the translated buffer. */ - unsigned vb_slot; - /* Saved and new vertex element state. */ void *saved_velems, *new_velems; }; @@ -558,12 +555,15 @@ struct r300_context { struct r300_atom *first_dirty, *last_dirty; /* Vertex buffers for Gallium. */ + /* May contain user buffers. */ struct pipe_vertex_buffer vertex_buffer[PIPE_MAX_ATTRIBS]; + /* Contains only non-user buffers. */ + struct pipe_resource *valid_vertex_buffer[PIPE_MAX_ATTRIBS]; int vertex_buffer_count; int vertex_buffer_max_index; + boolean any_user_vbs; /* Vertex elements for Gallium. */ struct r300_vertex_element_state *velems; - bool any_user_vbs; struct pipe_index_buffer index_buffer; @@ -683,7 +683,8 @@ void r300_resume_query(struct r300_context *r300, void r300_stop_query(struct r300_context *r300); /* r300_render_translate.c */ -void r300_begin_vertex_translate(struct r300_context *r300); +void r300_begin_vertex_translate(struct r300_context *r300, + int min_index, int max_index); void r300_end_vertex_translate(struct r300_context *r300); void r300_translate_index_buffer(struct r300_context *r300, struct pipe_resource **index_buffer, |