diff options
author | Marek Olšák <[email protected]> | 2012-04-11 15:56:59 +0200 |
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committer | Marek Olšák <[email protected]> | 2012-04-24 01:39:22 +0200 |
commit | ae799a4948ac1becb48568a274c2ada5d77aa07c (patch) | |
tree | 8f64028245cc38c9062fddf815e68155f664c093 /src/gallium/auxiliary/util/u_vbuf.c | |
parent | 7fe3631a7a0ad7602b4e947ac87ef86875c8bb3f (diff) |
u_vbuf: pull u_vbuf_draw_max_vertex_count into r300g
Diffstat (limited to 'src/gallium/auxiliary/util/u_vbuf.c')
-rw-r--r-- | src/gallium/auxiliary/util/u_vbuf.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/src/gallium/auxiliary/util/u_vbuf.c b/src/gallium/auxiliary/util/u_vbuf.c index f0601bda72d..653f71ececd 100644 --- a/src/gallium/auxiliary/util/u_vbuf.c +++ b/src/gallium/auxiliary/util/u_vbuf.c @@ -859,56 +859,6 @@ u_vbuf_upload_buffers(struct u_vbuf_priv *mgr, } } -unsigned u_vbuf_draw_max_vertex_count(struct u_vbuf *mgrb) -{ - struct u_vbuf_priv *mgr = (struct u_vbuf_priv*)mgrb; - unsigned i, nr = mgr->ve->count; - struct pipe_vertex_element *velems = - mgr->fallback_ve ? mgr->fallback_velems : mgr->ve->ve; - unsigned result = ~0; - - for (i = 0; i < nr; i++) { - struct pipe_vertex_buffer *vb = - &mgr->real_vertex_buffer[velems[i].vertex_buffer_index]; - unsigned size, max_count, value; - - /* We're not interested in constant and per-instance attribs. */ - if (!vb->buffer || - !vb->stride || - velems[i].instance_divisor) { - continue; - } - - size = vb->buffer->width0; - - /* Subtract buffer_offset. */ - value = vb->buffer_offset; - if (value >= size) { - return 0; - } - size -= value; - - /* Subtract src_offset. */ - value = velems[i].src_offset; - if (value >= size) { - return 0; - } - size -= value; - - /* Subtract format_size. */ - value = mgr->ve->native_format_size[i]; - if (value >= size) { - return 0; - } - size -= value; - - /* Compute the max count. */ - max_count = 1 + size / vb->stride; - result = MIN2(result, max_count); - } - return result; -} - static boolean u_vbuf_need_minmax_index(struct u_vbuf_priv *mgr) { unsigned i, nr = mgr->ve->count; |