diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2011-02-18 10:37:43 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-02-21 12:59:36 +0000 |
| commit | c625aa19cb53ed27f91bfd16fea6ea727e9a5bbd (patch) | |
| tree | 86187fe82a7410ac0732aa110271f4659281b107 /src/mesa/drivers/dri/i965/brw_draw.c | |
| parent | a07e4811794051dc65187d17b7f85e340e61854e (diff) | |
intel: extend current vertex buffers
If the next vertex arrays are a (discontiguous) continuation of the
current arrays, such that the new vertices are simply offset from the
start of the current vertex buffer definitions we can reuse those
defintions and avoid the overhead of relocations and invalidations.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_draw.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_draw.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_draw.c b/src/mesa/drivers/dri/i965/brw_draw.c index 3431d29b05..f5abe021c4 100644 --- a/src/mesa/drivers/dri/i965/brw_draw.c +++ b/src/mesa/drivers/dri/i965/brw_draw.c @@ -145,9 +145,14 @@ static void brw_emit_prim(struct brw_context *brw, prim_packet.start_vert_location = prim->start; if (prim->indexed) prim_packet.start_vert_location += brw->ib.start_vertex_offset; + else + prim_packet.start_vert_location += brw->vb.start_vertex_bias; prim_packet.instance_count = 1; prim_packet.start_instance_location = 0; prim_packet.base_vert_location = prim->basevertex; + if (prim->indexed) + prim_packet.base_vert_location += brw->vb.start_vertex_bias; + /* If we're set to always flush, do it before and after the primitive emit. * We want to catch both missed flushes that hurt instruction/state cache |