1/*
2 * Copyright © 2010 Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 *
23 * Authors:
24 *    Eric Anholt <eric@anholt.net>
25 *
26 */
27
28#include "brw_context.h"
29#include "brw_state.h"
30#include "brw_defines.h"
31#include "brw_batch.h"
32
33static void
34upload_sampler_state_pointers(struct brw_context *brw)
35{
36   BEGIN_BATCH(4);
37   OUT_BATCH(_3DSTATE_SAMPLER_STATE_POINTERS << 16 |
38             VS_SAMPLER_STATE_CHANGE |
39             GS_SAMPLER_STATE_CHANGE |
40             PS_SAMPLER_STATE_CHANGE |
41             (4 - 2));
42   OUT_BATCH(brw->vs.base.sampler_offset); /* VS */
43   OUT_BATCH(brw->gs.base.sampler_offset); /* GS */
44   OUT_BATCH(brw->wm.base.sampler_offset);
45   ADVANCE_BATCH();
46}
47
48const struct brw_tracked_state gfx6_sampler_state = {
49   .dirty = {
50      .mesa = 0,
51      .brw = BRW_NEW_BATCH |
52             BRW_NEW_BLORP |
53             BRW_NEW_SAMPLER_STATE_TABLE |
54             BRW_NEW_STATE_BASE_ADDRESS,
55   },
56   .emit = upload_sampler_state_pointers,
57};
58