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_emit.c | |
| 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_emit.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_emit.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c index f5e9f73837..41a12708ce 100644 --- a/src/gallium/drivers/r300/r300_emit.c +++ b/src/gallium/drivers/r300/r300_emit.c @@ -854,6 +854,7 @@ static void r300_update_vertex_arrays_cb(struct r300_context *r300, unsigned pac void r300_emit_vertex_arrays(struct r300_context* r300, int offset, boolean indexed) { struct pipe_vertex_buffer *vbuf = r300->vertex_buffer; + struct pipe_resource **valid_vbuf = r300->valid_vertex_buffer; struct pipe_vertex_element *velem = r300->velems->velem; struct r300_buffer *buf; int i; @@ -897,7 +898,7 @@ void r300_emit_vertex_arrays(struct r300_context* r300, int offset, boolean inde } for (i = 0; i < vertex_array_count; i++) { - buf = r300_buffer(vbuf[velem[i].vertex_buffer_index].buffer); + buf = r300_buffer(valid_vbuf[velem[i].vertex_buffer_index]); OUT_CS_BUF_RELOC_NO_OFFSET(&buf->b.b, buf->domain, 0); } END_CS; @@ -1224,9 +1225,7 @@ boolean r300_emit_buffer_validate(struct r300_context *r300, struct r300_textures_state *texstate = (struct r300_textures_state*)r300->textures_state.state; struct r300_texture* tex; - struct pipe_vertex_buffer *vbuf = r300->vertex_buffer; - struct pipe_vertex_element *velem = r300->velems->velem; - struct pipe_resource *pbuf; + struct pipe_resource **vbuf = r300->valid_vertex_buffer; unsigned i; /* Clean out BOs. */ @@ -1265,13 +1264,12 @@ boolean r300_emit_buffer_validate(struct r300_context *r300, r300_buffer(r300->vbo)->domain, 0); /* ...vertex buffers for HWTCL path... */ if (do_validate_vertex_buffers) { - for (i = 0; i < r300->velems->count; i++) { - pbuf = vbuf[velem[i].vertex_buffer_index].buffer; - if (!pbuf) + for (i = 0; i < r300->vertex_buffer_count; i++) { + if (!vbuf[i]) continue; - r300->rws->cs_add_buffer(r300->cs, r300_buffer(pbuf)->cs_buf, - r300_buffer(pbuf)->domain, 0); + r300->rws->cs_add_buffer(r300->cs, r300_buffer(vbuf[i])->cs_buf, + r300_buffer(vbuf[i])->domain, 0); } } /* ...and index buffer for HWTCL path. */ |